#2904 Change client side class name prefixes I -> V (class names only, not yet CSS prefixes)

svn changeset:7742/svn branch:6.0

src/com/vaadin/demo/colorpicker/gwt/client/ColorPickerWidgetSet.java

@@ -4,7 +4,7 @@
 
 package com.vaadin.demo.colorpicker.gwt.client;
 
-import com.vaadin.demo.colorpicker.gwt.client.ui.IColorPicker;
+import com.vaadin.demo.colorpicker.gwt.client.ui.VColorPicker;
 import com.vaadin.terminal.gwt.client.DefaultWidgetSet;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
@@ -15,7 +15,7 @@ public class ColorPickerWidgetSet extends DefaultWidgetSet {
     protected Class resolveWidgetType(UIDL uidl) {
         final String tag = uidl.getTag();
         if ("colorpicker".equals(tag)) {
-            return IColorPicker.class;
+            return VColorPicker.class;
         }
 
         // Let the DefaultWidgetSet handle resolution of default widgets
@@ -26,8 +26,8 @@ public class ColorPickerWidgetSet extends DefaultWidgetSet {
     @Override
     public Paintable createWidget(UIDL uidl) {
         final Class type = resolveWidgetType(uidl);
-        if (IColorPicker.class == type) {
-            return new IColorPicker();
+        if (VColorPicker.class == type) {
+            return new VColorPicker();
         }
 
         // Let the DefaultWidgetSet handle creation of default widgets

src/com/vaadin/demo/colorpicker/gwt/client/ui/IColorPicker.java → src/com/vaadin/demo/colorpicker/gwt/client/ui/VColorPicker.java

@@ -8,7 +8,7 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IColorPicker extends GwtColorPicker implements Paintable {
+public class VColorPicker extends GwtColorPicker implements Paintable {
 
     /** Set the CSS class name to allow styling. */
     public static final String CLASSNAME = "example-colorpicker";
@@ -23,7 +23,7 @@ public class IColorPicker extends GwtColorPicker implements Paintable {
      * The constructor should first call super() to initialize the component and
      * then handle any initialization relevant to IT Mill Toolkit.
      */
-    public IColorPicker() {
+    public VColorPicker() {
         // The superclass has a lot of relevant initialization
         super();
 

src/com/vaadin/demo/coverflow/gwt/client/CoverflowWidgetSet.java

@@ -4,7 +4,7 @@
 
 package com.vaadin.demo.coverflow.gwt.client;
 
-import com.vaadin.demo.coverflow.gwt.client.ui.ICoverflow;
+import com.vaadin.demo.coverflow.gwt.client.ui.VCoverflow;
 import com.vaadin.terminal.gwt.client.DefaultWidgetSet;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
@@ -13,8 +13,8 @@ public class CoverflowWidgetSet extends DefaultWidgetSet {
     /** Creates a widget according to its class name. */
     public Paintable createWidget(UIDL uidl) {
         final Class classType = resolveWidgetType(uidl);
-        if (ICoverflow.class == classType) {
-            return new ICoverflow();
+        if (VCoverflow.class == classType) {
+            return new VCoverflow();
         }
 
         // Let the DefaultWidgetSet handle creation of default widgets
@@ -25,7 +25,7 @@ public class CoverflowWidgetSet extends DefaultWidgetSet {
     protected Class resolveWidgetType(UIDL uidl) {
         final String tag = uidl.getTag();
         if ("cover".equals(tag)) {
-            return ICoverflow.class;
+            return VCoverflow.class;
         }
 
         // Let the DefaultWidgetSet handle resolution of default widgets

src/com/vaadin/demo/coverflow/gwt/client/ui/ICoverflow.java → src/com/vaadin/demo/coverflow/gwt/client/ui/VCoverflow.java

@@ -15,7 +15,7 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class ICoverflow extends Composite implements Paintable {
+public class VCoverflow extends Composite implements Paintable {
     private String uidlId;
     protected ApplicationConnection client;
     private ArrayList coverList = new ArrayList();
@@ -33,7 +33,7 @@ public class ICoverflow extends Composite implements Paintable {
     /**
      * Constructor
      */
-    public ICoverflow() {
+    public VCoverflow() {
         flash = new HTML();
 
         initWidget(flash);
@@ -209,11 +209,11 @@ public class ICoverflow extends Composite implements Paintable {
           	var coverflow = $wnd.itmill.coverflow;
           	
           coverflow['getCovers_' + id] = function() {                
-             	app.@com.vaadin.demo.coverflow.gwt.client.ui.ICoverflow::getCovers()();
+             	app.@com.vaadin.demo.coverflow.gwt.client.ui.VCoverflow::getCovers()();
           };   
           
          	coverflow['setCurrent_' + id] = function(selected) {
-             	app.@com.vaadin.demo.coverflow.gwt.client.ui.ICoverflow::setCover(Ljava/lang/String;)(selected);
+             	app.@com.vaadin.demo.coverflow.gwt.client.ui.VCoverflow::setCover(Ljava/lang/String;)(selected);
           };
           
           $wnd.itmill.coverflow = coverflow;

src/com/vaadin/demo/reservation/gwt/client/ReservationWidgetSet.java

@@ -4,8 +4,8 @@
 
 package com.vaadin.demo.reservation.gwt.client;
 
-import com.vaadin.demo.reservation.gwt.client.ui.ICalendarField;
-import com.vaadin.demo.reservation.gwt.client.ui.IGoogleMap;
+import com.vaadin.demo.reservation.gwt.client.ui.VCalendarField;
+import com.vaadin.demo.reservation.gwt.client.ui.VGoogleMap;
 import com.vaadin.terminal.gwt.client.DefaultWidgetSet;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
@@ -14,10 +14,10 @@ public class ReservationWidgetSet extends DefaultWidgetSet {
     @Override
     public Paintable createWidget(UIDL uidl) {
         final Class type = resolveWidgetType(uidl);
-        if (IGoogleMap.class == type) {
-            return new IGoogleMap();
-        } else if (ICalendarField.class == type) {
-            return new ICalendarField();
+        if (VGoogleMap.class == type) {
+            return new VGoogleMap();
+        } else if (VCalendarField.class == type) {
+            return new VCalendarField();
         }
 
         return super.createWidget(uidl);
@@ -27,9 +27,9 @@ public class ReservationWidgetSet extends DefaultWidgetSet {
     protected Class resolveWidgetType(UIDL uidl) {
         final String tag = uidl.getTag();
         if ("googlemap".equals(tag)) {
-            return IGoogleMap.class;
+            return VGoogleMap.class;
         } else if ("calendarfield".equals(tag)) {
-            return ICalendarField.class;
+            return VCalendarField.class;
         }
         return super.resolveWidgetType(uidl);
     }

src/com/vaadin/demo/reservation/gwt/client/ui/ICalendarField.java → src/com/vaadin/demo/reservation/gwt/client/ui/VCalendarField.java

@@ -21,12 +21,12 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.DateTimeService;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.ui.CalendarEntry;
-import com.vaadin.terminal.gwt.client.ui.ICalendarPanel;
-import com.vaadin.terminal.gwt.client.ui.IDateField;
+import com.vaadin.terminal.gwt.client.ui.VCalendarPanel;
+import com.vaadin.terminal.gwt.client.ui.VDateField;
 
-public class ICalendarField extends IDateField {
+public class VCalendarField extends VDateField {
 
-    private final ICalendarPanel calPanel;
+    private final VCalendarPanel calPanel;
 
     private SimplePanel hourPanel;
 
@@ -38,13 +38,13 @@ public class ICalendarField extends IDateField {
 
     private int realResolution = RESOLUTION_DAY;
 
-    private static final String CLASSNAME = IDateField.CLASSNAME
+    private static final String CLASSNAME = VDateField.CLASSNAME
             + "-entrycalendar";
 
-    public ICalendarField() {
+    public VCalendarField() {
         super();
         setStyleName(CLASSNAME);
-        calPanel = new ICalendarPanel(this);
+        calPanel = new VCalendarPanel(this);
         add(calPanel);
         entrySource = new EntrySource();
         calPanel.setCalendarEntrySource(entrySource);
@@ -214,7 +214,7 @@ public class ICalendarField extends IDateField {
 
     }
 
-    private class EntrySource implements ICalendarPanel.CalendarEntrySource {
+    private class EntrySource implements VCalendarPanel.CalendarEntrySource {
 
         private final HashMap dates = new HashMap();
 

src/com/vaadin/demo/reservation/gwt/client/ui/IGoogleMap.java → src/com/vaadin/demo/reservation/gwt/client/ui/VGoogleMap.java

@@ -17,13 +17,13 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IGoogleMap extends Composite implements Paintable {
+public class VGoogleMap extends Composite implements Paintable {
 
     public static final String CLASSNAME = "i-googlemap";
 
     private final MapWidget widget = new MapWidget();
 
-    public IGoogleMap() {
+    public VGoogleMap() {
         initWidget(widget);
         setWidth("200px");
         setHeight("200px");

src/com/vaadin/demo/sampler/gwt/client/SamplerWidgetSet.java

@@ -1,8 +1,8 @@
 package com.vaadin.demo.sampler.gwt.client;
 
-import com.vaadin.demo.sampler.gwt.client.ui.IActiveLink;
-import com.vaadin.demo.sampler.gwt.client.ui.ICodeLabel;
-import com.vaadin.demo.sampler.gwt.client.ui.IGoogleAnalytics;
+import com.vaadin.demo.sampler.gwt.client.ui.VActiveLink;
+import com.vaadin.demo.sampler.gwt.client.ui.VCodeLabel;
+import com.vaadin.demo.sampler.gwt.client.ui.VGoogleAnalytics;
 import com.vaadin.terminal.gwt.client.DefaultWidgetSet;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
@@ -12,12 +12,12 @@ public class SamplerWidgetSet extends DefaultWidgetSet {
     @Override
     public Paintable createWidget(UIDL uidl) {
         final Class classType = resolveWidgetType(uidl);
-        if (IGoogleAnalytics.class == classType) {
-            return new IGoogleAnalytics();
-        } else if (ICodeLabel.class == classType) {
-            return new ICodeLabel();
-        } else if (IActiveLink.class == classType) {
-            return new IActiveLink();
+        if (VGoogleAnalytics.class == classType) {
+            return new VGoogleAnalytics();
+        } else if (VCodeLabel.class == classType) {
+            return new VCodeLabel();
+        } else if (VActiveLink.class == classType) {
+            return new VActiveLink();
         } else {
             return super.createWidget(uidl);
         }
@@ -27,11 +27,11 @@ public class SamplerWidgetSet extends DefaultWidgetSet {
     protected Class resolveWidgetType(UIDL uidl) {
         final String tag = uidl.getTag();
         if ("googleanalytics".equals(tag)) {
-            return IGoogleAnalytics.class;
+            return VGoogleAnalytics.class;
         } else if ("codelabel".equals(tag)) {
-            return ICodeLabel.class;
+            return VCodeLabel.class;
         } else if ("activelink".equals(tag)) {
-            return IActiveLink.class;
+            return VActiveLink.class;
         } else {
             return super.resolveWidgetType(uidl);
         }

src/com/vaadin/demo/sampler/gwt/client/ui/IActiveLink.java → src/com/vaadin/demo/sampler/gwt/client/ui/VActiveLink.java

@@ -6,15 +6,15 @@ import com.google.gwt.user.client.ui.MouseListener;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.UIDL;
-import com.vaadin.terminal.gwt.client.ui.ILink;
+import com.vaadin.terminal.gwt.client.ui.VLink;
 
-public class IActiveLink extends ILink {
+public class VActiveLink extends VLink {
 
     String id;
     ApplicationConnection client;
     boolean listening = false;
 
-    public IActiveLink() {
+    public VActiveLink() {
         addMouseListener(new MouseListener() {
             public void onMouseDown(Widget sender, int x, int y) {
             }
@@ -48,10 +48,10 @@ public class IActiveLink extends ILink {
         boolean opened = (e.getCtrlKey() || e.getAltKey() || e.getShiftKey()
                 || e.getMetaKey() || e.getButton() == Event.BUTTON_MIDDLE);
 
-        // Works as ILink if no-one is listening
+        // Works as VLink if no-one is listening
         if (listening) {
             if (opened) {
-                // ILink will open, notify server
+                // VLink will open, notify server
                 client.updateVariable(id, "opened", true, false);
             } else {
                 e.preventDefault();

src/com/vaadin/demo/sampler/gwt/client/ui/ICodeLabel.java → src/com/vaadin/demo/sampler/gwt/client/ui/VCodeLabel.java

@@ -3,11 +3,11 @@ package com.vaadin.demo.sampler.gwt.client.ui;
 import com.google.gwt.dom.client.Element;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.UIDL;
-import com.vaadin.terminal.gwt.client.ui.ILabel;
+import com.vaadin.terminal.gwt.client.ui.VLabel;
 
-public class ICodeLabel extends ILabel {
+public class VCodeLabel extends VLabel {
 
-    public ICodeLabel() {
+    public VCodeLabel() {
         super();
     }
 

src/com/vaadin/demo/sampler/gwt/client/ui/IGoogleAnalytics.java → src/com/vaadin/demo/sampler/gwt/client/ui/VGoogleAnalytics.java

@@ -7,9 +7,9 @@ import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IGoogleAnalytics extends Widget implements Paintable {
+public class VGoogleAnalytics extends Widget implements Paintable {
 
-    public IGoogleAnalytics() {
+    public VGoogleAnalytics() {
         setElement(Document.get().createDivElement());
         if (BrowserInfo.get().isIE6()) {
             getElement().getStyle().setProperty("overflow", "hidden");

src/com/vaadin/terminal/gwt/client/ApplicationConnection.java

@@ -38,10 +38,10 @@ import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.RenderInformation.FloatSize;
 import com.vaadin.terminal.gwt.client.RenderInformation.Size;
 import com.vaadin.terminal.gwt.client.ui.Field;
-import com.vaadin.terminal.gwt.client.ui.IContextMenu;
-import com.vaadin.terminal.gwt.client.ui.INotification;
-import com.vaadin.terminal.gwt.client.ui.IView;
-import com.vaadin.terminal.gwt.client.ui.INotification.HideEvent;
+import com.vaadin.terminal.gwt.client.ui.VContextMenu;
+import com.vaadin.terminal.gwt.client.ui.VNotification;
+import com.vaadin.terminal.gwt.client.ui.VView;
+import com.vaadin.terminal.gwt.client.ui.VNotification.HideEvent;
 
 /**
  * Entry point classes define <code>onModuleLoad()</code>.
@@ -78,14 +78,14 @@ public class ApplicationConnection {
 
     private final WidgetSet widgetSet;
 
-    private IContextMenu contextMenu = null;
+    private VContextMenu contextMenu = null;
 
     private Timer loadTimer;
     private Timer loadTimer2;
     private Timer loadTimer3;
     private Element loadElement;
 
-    private final IView view;
+    private final VView view;
 
     private boolean applicationRunning = false;
 
@@ -120,7 +120,7 @@ public class ApplicationConnection {
         configuration = cnf;
         windowName = configuration.getInitialWindowName();
         if (isDebugMode()) {
-            console = new IDebugConsole(this, cnf, !isQuietDebugMode());
+            console = new VDebugConsole(this, cnf, !isQuietDebugMode());
         } else {
             console = new NullConsole();
         }
@@ -135,7 +135,7 @@ public class ApplicationConnection {
 
         initializeClientHooks();
 
-        view = new IView(cnf.getRootPanelId());
+        view = new VView(cnf.getRootPanelId());
         showLoadingIndicator();
 
     }
@@ -386,12 +386,12 @@ public class ApplicationConnection {
                     + "</p>";
         }
         if (html.length() > 0) {
-            INotification n = new INotification(1000 * 60 * 45);
+            VNotification n = new VNotification(1000 * 60 * 45);
             n.addEventListener(new NotificationRedirect(configuration
                     .getCommunicationErrorUrl()));
             n
-                    .show(html, INotification.CENTERED_TOP,
-                            INotification.STYLE_SYSTEM);
+                    .show(html, VNotification.CENTERED_TOP,
+                            VNotification.STYLE_SYSTEM);
         } else {
             redirect(configuration.getCommunicationErrorUrl());
         }
@@ -694,10 +694,10 @@ public class ApplicationConnection {
 
                 if (html.length() != 0) {
                     /* 45 min */
-                    INotification n = new INotification(1000 * 60 * 45);
+                    VNotification n = new VNotification(1000 * 60 * 45);
                     n.addEventListener(new NotificationRedirect(url));
-                    n.show(html, INotification.CENTERED_TOP,
-                            INotification.STYLE_SYSTEM);
+                    n.show(html, VNotification.CENTERED_TOP,
+                            VNotification.STYLE_SYSTEM);
                 } else {
                     redirect(url);
                 }
@@ -1461,11 +1461,11 @@ public class ApplicationConnection {
     /**
      * Singleton method to get instance of app's context menu.
      * 
-     * @return IContextMenu object
+     * @return VContextMenu object
      */
-    public IContextMenu getContextMenu() {
+    public VContextMenu getContextMenu() {
         if (contextMenu == null) {
-            contextMenu = new IContextMenu();
+            contextMenu = new VContextMenu();
             DOM.setElementProperty(contextMenu.getElement(), "id",
                     "PID_TOOLKIT_CM");
         }
@@ -1506,7 +1506,7 @@ public class ApplicationConnection {
      * messages, such as session expired.
      * 
      */
-    private class NotificationRedirect implements INotification.EventListener {
+    private class NotificationRedirect implements VNotification.EventListener {
         String url;
 
         NotificationRedirect(String url) {
@@ -1540,7 +1540,7 @@ public class ApplicationConnection {
         }
     }
 
-    private final ITooltip tooltip = new ITooltip(this);
+    private final VTooltip tooltip = new VTooltip(this);
 
     /**
      * Component may want to delegate Tooltip handling to client. Layouts add
@@ -1626,7 +1626,7 @@ public class ApplicationConnection {
         makeUidlRequest("", true, false, true);
     }
 
-    public IView getView() {
+    public VView getView() {
         return view;
     }
 

src/com/vaadin/terminal/gwt/client/ComponentLocator.java

@@ -7,8 +7,8 @@ import com.google.gwt.user.client.DOM;
 import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.ui.HasWidgets;
 import com.google.gwt.user.client.ui.Widget;
-import com.vaadin.terminal.gwt.client.ui.IView;
-import com.vaadin.terminal.gwt.client.ui.IWindow;
+import com.vaadin.terminal.gwt.client.ui.VView;
+import com.vaadin.terminal.gwt.client.ui.VWindow;
 import com.vaadin.terminal.gwt.client.ui.SubPartAware;
 
 /**
@@ -71,8 +71,8 @@ public class ComponentLocator {
             String subPartName = client.getContextMenu().getSubPartName(
                     targetElement);
             if (subPartName != null) {
-                // IContextMenu, singleton attached directly to rootpanel
-                return "/IContextMenu[0]" + SUBPART_SEPARATOR + subPartName;
+                // VContextMenu, singleton attached directly to rootpanel
+                return "/VContextMenu[0]" + SUBPART_SEPARATOR + subPartName;
 
             }
             return null;
@@ -226,14 +226,14 @@ public class ComponentLocator {
             return pid;
         }
 
-        if (w instanceof IView) {
+        if (w instanceof VView) {
             return "";
-        } else if (w instanceof IWindow) {
-            IWindow win = (IWindow) w;
-            ArrayList<IWindow> subWindowList = client.getView()
+        } else if (w instanceof VWindow) {
+            VWindow win = (VWindow) w;
+            ArrayList<VWindow> subWindowList = client.getView()
                     .getSubWindowList();
             int indexOfSubWindow = subWindowList.indexOf(win);
-            return PARENTCHILD_SEPARATOR + "IWindow[" + indexOfSubWindow + "]";
+            return PARENTCHILD_SEPARATOR + "VWindow[" + indexOfSubWindow + "]";
         }
 
         Widget parent = w.getParent();
@@ -283,9 +283,9 @@ public class ComponentLocator {
 
                 Iterator<? extends Widget> i;
                 String widgetClassName = split[0];
-                if (widgetClassName.equals("IWindow")) {
+                if (widgetClassName.equals("VWindow")) {
                     i = client.getView().getSubWindowList().iterator();
-                } else if (widgetClassName.equals("IContextMenu")) {
+                } else if (widgetClassName.equals("VContextMenu")) {
                     return client.getContextMenu();
                 } else {
                     i = parent.iterator();

src/com/vaadin/terminal/gwt/client/DefaultWidgetSet.java

@@ -5,48 +5,48 @@
 package com.vaadin.terminal.gwt.client;
 
 import com.google.gwt.user.client.ui.Widget;
-import com.vaadin.terminal.gwt.client.ui.IAbsoluteLayout;
-import com.vaadin.terminal.gwt.client.ui.IAccordion;
-import com.vaadin.terminal.gwt.client.ui.IButton;
-import com.vaadin.terminal.gwt.client.ui.ICheckBox;
-import com.vaadin.terminal.gwt.client.ui.ICustomComponent;
-import com.vaadin.terminal.gwt.client.ui.ICustomLayout;
-import com.vaadin.terminal.gwt.client.ui.IDateFieldCalendar;
-import com.vaadin.terminal.gwt.client.ui.IEmbedded;
-import com.vaadin.terminal.gwt.client.ui.IFilterSelect;
-import com.vaadin.terminal.gwt.client.ui.IForm;
-import com.vaadin.terminal.gwt.client.ui.IFormLayout;
-import com.vaadin.terminal.gwt.client.ui.IGridLayout;
-import com.vaadin.terminal.gwt.client.ui.IHorizontalLayout;
-import com.vaadin.terminal.gwt.client.ui.ILabel;
-import com.vaadin.terminal.gwt.client.ui.ILink;
-import com.vaadin.terminal.gwt.client.ui.IListSelect;
-import com.vaadin.terminal.gwt.client.ui.IMenuBar;
-import com.vaadin.terminal.gwt.client.ui.INativeSelect;
-import com.vaadin.terminal.gwt.client.ui.IOptionGroup;
-import com.vaadin.terminal.gwt.client.ui.IOrderedLayout;
-import com.vaadin.terminal.gwt.client.ui.IPanel;
-import com.vaadin.terminal.gwt.client.ui.IPasswordField;
-import com.vaadin.terminal.gwt.client.ui.IPopupCalendar;
-import com.vaadin.terminal.gwt.client.ui.IPopupView;
-import com.vaadin.terminal.gwt.client.ui.IProgressIndicator;
-import com.vaadin.terminal.gwt.client.ui.IScrollTable;
-import com.vaadin.terminal.gwt.client.ui.ISlider;
-import com.vaadin.terminal.gwt.client.ui.ISplitPanelHorizontal;
-import com.vaadin.terminal.gwt.client.ui.ISplitPanelVertical;
-import com.vaadin.terminal.gwt.client.ui.ITablePaging;
-import com.vaadin.terminal.gwt.client.ui.ITabsheet;
-import com.vaadin.terminal.gwt.client.ui.ITextArea;
-import com.vaadin.terminal.gwt.client.ui.ITextField;
-import com.vaadin.terminal.gwt.client.ui.ITextualDate;
-import com.vaadin.terminal.gwt.client.ui.ITree;
-import com.vaadin.terminal.gwt.client.ui.ITwinColSelect;
-import com.vaadin.terminal.gwt.client.ui.IUnknownComponent;
-import com.vaadin.terminal.gwt.client.ui.IUpload;
-import com.vaadin.terminal.gwt.client.ui.IUriFragmentUtility;
-import com.vaadin.terminal.gwt.client.ui.IVerticalLayout;
-import com.vaadin.terminal.gwt.client.ui.IWindow;
-import com.vaadin.terminal.gwt.client.ui.richtextarea.IRichTextArea;
+import com.vaadin.terminal.gwt.client.ui.VAbsoluteLayout;
+import com.vaadin.terminal.gwt.client.ui.VAccordion;
+import com.vaadin.terminal.gwt.client.ui.VButton;
+import com.vaadin.terminal.gwt.client.ui.VCheckBox;
+import com.vaadin.terminal.gwt.client.ui.VCustomComponent;
+import com.vaadin.terminal.gwt.client.ui.VCustomLayout;
+import com.vaadin.terminal.gwt.client.ui.VDateFieldCalendar;
+import com.vaadin.terminal.gwt.client.ui.VEmbedded;
+import com.vaadin.terminal.gwt.client.ui.VFilterSelect;
+import com.vaadin.terminal.gwt.client.ui.VForm;
+import com.vaadin.terminal.gwt.client.ui.VFormLayout;
+import com.vaadin.terminal.gwt.client.ui.VGridLayout;
+import com.vaadin.terminal.gwt.client.ui.VHorizontalLayout;
+import com.vaadin.terminal.gwt.client.ui.VLabel;
+import com.vaadin.terminal.gwt.client.ui.VLink;
+import com.vaadin.terminal.gwt.client.ui.VListSelect;
+import com.vaadin.terminal.gwt.client.ui.VMenuBar;
+import com.vaadin.terminal.gwt.client.ui.VNativeSelect;
+import com.vaadin.terminal.gwt.client.ui.VOptionGroup;
+import com.vaadin.terminal.gwt.client.ui.VOrderedLayout;
+import com.vaadin.terminal.gwt.client.ui.VPanel;
+import com.vaadin.terminal.gwt.client.ui.VPasswordField;
+import com.vaadin.terminal.gwt.client.ui.VPopupCalendar;
+import com.vaadin.terminal.gwt.client.ui.VPopupView;
+import com.vaadin.terminal.gwt.client.ui.VProgressIndicator;
+import com.vaadin.terminal.gwt.client.ui.VScrollTable;
+import com.vaadin.terminal.gwt.client.ui.VSlider;
+import com.vaadin.terminal.gwt.client.ui.VSplitPanelHorizontal;
+import com.vaadin.terminal.gwt.client.ui.VSplitPanelVertical;
+import com.vaadin.terminal.gwt.client.ui.VTablePaging;
+import com.vaadin.terminal.gwt.client.ui.VTabsheet;
+import com.vaadin.terminal.gwt.client.ui.VTextArea;
+import com.vaadin.terminal.gwt.client.ui.VTextField;
+import com.vaadin.terminal.gwt.client.ui.VTextualDate;
+import com.vaadin.terminal.gwt.client.ui.VTree;
+import com.vaadin.terminal.gwt.client.ui.VTwinColSelect;
+import com.vaadin.terminal.gwt.client.ui.VUnknownComponent;
+import com.vaadin.terminal.gwt.client.ui.VUpload;
+import com.vaadin.terminal.gwt.client.ui.VUriFragmentUtility;
+import com.vaadin.terminal.gwt.client.ui.VVerticalLayout;
+import com.vaadin.terminal.gwt.client.ui.VWindow;
+import com.vaadin.terminal.gwt.client.ui.richtextarea.VRichTextArea;
 
 public class DefaultWidgetSet implements WidgetSet {
 
@@ -60,91 +60,91 @@ public class DefaultWidgetSet implements WidgetSet {
 
     public Paintable createWidget(UIDL uidl) {
         final Class classType = resolveWidgetType(uidl);
-        if (ICheckBox.class == classType) {
-            return new ICheckBox();
-        } else if (IButton.class == classType) {
-            return new IButton();
-        } else if (IWindow.class == classType) {
-            return new IWindow();
-        } else if (IOrderedLayout.class == classType) {
-            return new IOrderedLayout();
-        } else if (IVerticalLayout.class == classType) {
-            return new IVerticalLayout();
-        } else if (IHorizontalLayout.class == classType) {
-            return new IHorizontalLayout();
-        } else if (ILabel.class == classType) {
-            return new ILabel();
-        } else if (ILink.class == classType) {
-            return new ILink();
-        } else if (IGridLayout.class == classType) {
-            return new IGridLayout();
-        } else if (ITree.class == classType) {
-            return new ITree();
-        } else if (IOptionGroup.class == classType) {
-            return new IOptionGroup();
-        } else if (ITwinColSelect.class == classType) {
-            return new ITwinColSelect();
-        } else if (INativeSelect.class == classType) {
-            return new INativeSelect();
-        } else if (IListSelect.class == classType) {
-            return new IListSelect();
-        } else if (IPanel.class == classType) {
-            return new IPanel();
-        } else if (ITabsheet.class == classType) {
-            return new ITabsheet();
-        } else if (IEmbedded.class == classType) {
-            return new IEmbedded();
-        } else if (ICustomLayout.class == classType) {
-            return new ICustomLayout();
-        } else if (ICustomComponent.class == classType) {
-            return new ICustomComponent();
-        } else if (ITextArea.class == classType) {
-            return new ITextArea();
-        } else if (IPasswordField.class == classType) {
-            return new IPasswordField();
-        } else if (ITextField.class == classType) {
-            return new ITextField();
-        } else if (ITablePaging.class == classType) {
-            return new ITablePaging();
-        } else if (IScrollTable.class == classType) {
-            return new IScrollTable();
-        } else if (IDateFieldCalendar.class == classType) {
-            return new IDateFieldCalendar();
-        } else if (ITextualDate.class == classType) {
-            return new ITextualDate();
-        } else if (IPopupCalendar.class == classType) {
-            return new IPopupCalendar();
-        } else if (ISlider.class == classType) {
-            return new ISlider();
-        } else if (IForm.class == classType) {
-            return new IForm();
-        } else if (IFormLayout.class == classType) {
-            return new IFormLayout();
-        } else if (IUpload.class == classType) {
-            return new IUpload();
-        } else if (ISplitPanelHorizontal.class == classType) {
-            return new ISplitPanelHorizontal();
-        } else if (ISplitPanelVertical.class == classType) {
-            return new ISplitPanelVertical();
-        } else if (IFilterSelect.class == classType) {
-            return new IFilterSelect();
-        } else if (IProgressIndicator.class == classType) {
-            return new IProgressIndicator();
-        } else if (IRichTextArea.class == classType) {
-            return new IRichTextArea();
-        } else if (IAccordion.class == classType) {
-            return new IAccordion();
-        } else if (IMenuBar.class == classType) {
-            return new IMenuBar();
-        } else if (IPopupView.class == classType) {
-            return new IPopupView();
-        } else if (IUriFragmentUtility.class == classType) {
-            return new IUriFragmentUtility();
-        } else if (IAbsoluteLayout.class == classType) {
-            return new IAbsoluteLayout();
+        if (VCheckBox.class == classType) {
+            return new VCheckBox();
+        } else if (VButton.class == classType) {
+            return new VButton();
+        } else if (VWindow.class == classType) {
+            return new VWindow();
+        } else if (VOrderedLayout.class == classType) {
+            return new VOrderedLayout();
+        } else if (VVerticalLayout.class == classType) {
+            return new VVerticalLayout();
+        } else if (VHorizontalLayout.class == classType) {
+            return new VHorizontalLayout();
+        } else if (VLabel.class == classType) {
+            return new VLabel();
+        } else if (VLink.class == classType) {
+            return new VLink();
+        } else if (VGridLayout.class == classType) {
+            return new VGridLayout();
+        } else if (VTree.class == classType) {
+            return new VTree();
+        } else if (VOptionGroup.class == classType) {
+            return new VOptionGroup();
+        } else if (VTwinColSelect.class == classType) {
+            return new VTwinColSelect();
+        } else if (VNativeSelect.class == classType) {
+            return new VNativeSelect();
+        } else if (VListSelect.class == classType) {
+            return new VListSelect();
+        } else if (VPanel.class == classType) {
+            return new VPanel();
+        } else if (VTabsheet.class == classType) {
+            return new VTabsheet();
+        } else if (VEmbedded.class == classType) {
+            return new VEmbedded();
+        } else if (VCustomLayout.class == classType) {
+            return new VCustomLayout();
+        } else if (VCustomComponent.class == classType) {
+            return new VCustomComponent();
+        } else if (VTextArea.class == classType) {
+            return new VTextArea();
+        } else if (VPasswordField.class == classType) {
+            return new VPasswordField();
+        } else if (VTextField.class == classType) {
+            return new VTextField();
+        } else if (VTablePaging.class == classType) {
+            return new VTablePaging();
+        } else if (VScrollTable.class == classType) {
+            return new VScrollTable();
+        } else if (VDateFieldCalendar.class == classType) {
+            return new VDateFieldCalendar();
+        } else if (VTextualDate.class == classType) {
+            return new VTextualDate();
+        } else if (VPopupCalendar.class == classType) {
+            return new VPopupCalendar();
+        } else if (VSlider.class == classType) {
+            return new VSlider();
+        } else if (VForm.class == classType) {
+            return new VForm();
+        } else if (VFormLayout.class == classType) {
+            return new VFormLayout();
+        } else if (VUpload.class == classType) {
+            return new VUpload();
+        } else if (VSplitPanelHorizontal.class == classType) {
+            return new VSplitPanelHorizontal();
+        } else if (VSplitPanelVertical.class == classType) {
+            return new VSplitPanelVertical();
+        } else if (VFilterSelect.class == classType) {
+            return new VFilterSelect();
+        } else if (VProgressIndicator.class == classType) {
+            return new VProgressIndicator();
+        } else if (VRichTextArea.class == classType) {
+            return new VRichTextArea();
+        } else if (VAccordion.class == classType) {
+            return new VAccordion();
+        } else if (VMenuBar.class == classType) {
+            return new VMenuBar();
+        } else if (VPopupView.class == classType) {
+            return new VPopupView();
+        } else if (VUriFragmentUtility.class == classType) {
+            return new VUriFragmentUtility();
+        } else if (VAbsoluteLayout.class == classType) {
+            return new VAbsoluteLayout();
         }
 
-        return new IUnknownComponent();
+        return new VUnknownComponent();
 
     }
 
@@ -152,111 +152,111 @@ public class DefaultWidgetSet implements WidgetSet {
         final String tag = uidl.getTag();
         if ("button".equals(tag)) {
             if ("switch".equals(uidl.getStringAttribute("type"))) {
-                return ICheckBox.class;
+                return VCheckBox.class;
             } else {
-                return IButton.class;
+                return VButton.class;
             }
         } else if ("window".equals(tag)) {
-            return IWindow.class;
+            return VWindow.class;
         } else if ("orderedlayout".equals(tag)) {
-            return IOrderedLayout.class;
+            return VOrderedLayout.class;
         } else if ("verticallayout".equals(tag)) {
-            return IVerticalLayout.class;
+            return VVerticalLayout.class;
         } else if ("horizontallayout".equals(tag)) {
-            return IHorizontalLayout.class;
+            return VHorizontalLayout.class;
         } else if ("label".equals(tag)) {
-            return ILabel.class;
+            return VLabel.class;
         } else if ("link".equals(tag)) {
-            return ILink.class;
+            return VLink.class;
         } else if ("gridlayout".equals(tag)) {
-            return IGridLayout.class;
+            return VGridLayout.class;
         } else if ("tree".equals(tag)) {
-            return ITree.class;
+            return VTree.class;
         } else if ("select".equals(tag)) {
             if (uidl.hasAttribute("type")) {
                 final String type = uidl.getStringAttribute("type");
                 if (type.equals("twincol")) {
-                    return ITwinColSelect.class;
+                    return VTwinColSelect.class;
                 }
                 if (type.equals("optiongroup")) {
-                    return IOptionGroup.class;
+                    return VOptionGroup.class;
                 }
                 if (type.equals("native")) {
-                    return INativeSelect.class;
+                    return VNativeSelect.class;
                 }
                 if (type.equals("list")) {
-                    return IListSelect.class;
+                    return VListSelect.class;
                 }
             } else {
                 if (uidl.hasAttribute("selectmode")
                         && uidl.getStringAttribute("selectmode")
                                 .equals("multi")) {
-                    return IListSelect.class;
+                    return VListSelect.class;
                 } else {
-                    return IFilterSelect.class;
+                    return VFilterSelect.class;
                 }
             }
         } else if ("panel".equals(tag)) {
-            return IPanel.class;
+            return VPanel.class;
         } else if ("tabsheet".equals(tag)) {
-            return ITabsheet.class;
+            return VTabsheet.class;
         } else if ("accordion".equals(tag)) {
-            return IAccordion.class;
+            return VAccordion.class;
         } else if ("embedded".equals(tag)) {
-            return IEmbedded.class;
+            return VEmbedded.class;
         } else if ("customlayout".equals(tag)) {
-            return ICustomLayout.class;
+            return VCustomLayout.class;
         } else if ("customcomponent".equals(tag)) {
-            return ICustomComponent.class;
+            return VCustomComponent.class;
         } else if ("textfield".equals(tag)) {
             if (uidl.getBooleanAttribute("richtext")) {
-                return IRichTextArea.class;
+                return VRichTextArea.class;
             } else if (uidl.hasAttribute("multiline")) {
-                return ITextArea.class;
+                return VTextArea.class;
             } else if (uidl.getBooleanAttribute("secret")) {
-                return IPasswordField.class;
+                return VPasswordField.class;
             } else {
-                return ITextField.class;
+                return VTextField.class;
             }
         } else if ("table".equals(tag)) {
-            return IScrollTable.class;
+            return VScrollTable.class;
         } else if ("pagingtable".equals(tag)) {
-            return ITablePaging.class;
+            return VTablePaging.class;
         } else if ("datefield".equals(tag)) {
             if (uidl.hasAttribute("type")) {
                 if ("inline".equals(uidl.getStringAttribute("type"))) {
-                    return IDateFieldCalendar.class;
+                    return VDateFieldCalendar.class;
                 } else if ("popup".equals(uidl.getStringAttribute("type"))) {
-                    return IPopupCalendar.class;
+                    return VPopupCalendar.class;
                 }
             }
             // popup calendar is the default
-            return IPopupCalendar.class;
+            return VPopupCalendar.class;
         } else if ("slider".equals(tag)) {
-            return ISlider.class;
+            return VSlider.class;
         } else if ("form".equals(tag)) {
-            return IForm.class;
+            return VForm.class;
         } else if ("formlayout".equals(tag)) {
-            return IFormLayout.class;
+            return VFormLayout.class;
         } else if ("upload".equals(tag)) {
-            return IUpload.class;
+            return VUpload.class;
         } else if ("hsplitpanel".equals(tag)) {
-            return ISplitPanelHorizontal.class;
+            return VSplitPanelHorizontal.class;
         } else if ("vsplitpanel".equals(tag)) {
-            return ISplitPanelVertical.class;
+            return VSplitPanelVertical.class;
         } else if ("progressindicator".equals(tag)) {
-            return IProgressIndicator.class;
+            return VProgressIndicator.class;
         } else if ("menubar".equals(tag)) {
-            return IMenuBar.class;
+            return VMenuBar.class;
         } else if ("popupview".equals(tag)) {
-            return IPopupView.class;
+            return VPopupView.class;
         } else if ("urifragment".equals(tag)) {
-            return IUriFragmentUtility.class;
-        } else if (IAbsoluteLayout.TAGNAME.equals(tag)) {
-            return IAbsoluteLayout.class;
+            return VUriFragmentUtility.class;
+        } else if (VAbsoluteLayout.TAGNAME.equals(tag)) {
+            return VAbsoluteLayout.class;
         }
 
-        return IUnknownComponent.class;
+        return VUnknownComponent.class;
     }
 
     /**

src/com/vaadin/terminal/gwt/client/UIDL.java

@@ -238,12 +238,12 @@ public class UIDL {
         return s;
     }
 
-    public IUIDLBrowser print_r() {
-        return new IUIDLBrowser();
+    public VUIDLBrowser print_r() {
+        return new VUIDLBrowser();
     }
 
-    private class IUIDLBrowser extends Tree {
-        public IUIDLBrowser() {
+    private class VUIDLBrowser extends Tree {
+        public VUIDLBrowser() {
 
             DOM.setStyleAttribute(getElement(), "position", "");
 
@@ -255,7 +255,7 @@ public class UIDL {
                 public void onTreeItemStateChanged(TreeItem item) {
                     if (item == root) {
                         removeItem(root);
-                        IUIDLBrowser.this.removeTreeListener(this);
+                        VUIDLBrowser.this.removeTreeListener(this);
                         addItem(dir());
                         final Iterator it = treeItemIterator();
                         while (it.hasNext()) {

src/com/vaadin/terminal/gwt/client/ICaption.java → src/com/vaadin/terminal/gwt/client/VCaption.java

@@ -10,7 +10,7 @@ import com.google.gwt.user.client.Event;
 import com.google.gwt.user.client.ui.HTML;
 import com.vaadin.terminal.gwt.client.ui.Icon;
 
-public class ICaption extends HTML {
+public class VCaption extends HTML {
 
     public static final String CLASSNAME = "i-caption";
 
@@ -47,12 +47,12 @@ public class ICaption extends HTML {
      *            null
      * @param client
      */
-    public ICaption(Paintable component, ApplicationConnection client) {
+    public VCaption(Paintable component, ApplicationConnection client) {
         super();
         this.client = client;
         owner = component;
         setStyleName(CLASSNAME);
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
 
     }
 
@@ -242,7 +242,7 @@ public class ICaption extends HTML {
             /*
              * The size of the icon might affect the size of the component so we
              * must report the size change to the parent TODO consider moving
-             * the responsibility of reacting to ONLOAD from ICaption to layouts
+             * the responsibility of reacting to ONLOAD from VCaption to layouts
              */
             if (owner != null) {
                 Util.notifyParentOfSizeChange(owner, true);
@@ -250,7 +250,7 @@ public class ICaption extends HTML {
                 ApplicationConnection
                         .getConsole()
                         .log(
-                                "Warning: Icon load event was not propagated because ICaption owner is unknown.");
+                                "Warning: Icon load event was not propagated because VCaption owner is unknown.");
             }
         }
     }

src/com/vaadin/terminal/gwt/client/ICaptionWrapper.java → src/com/vaadin/terminal/gwt/client/VCaptionWrapper.java

@@ -7,14 +7,14 @@ package com.vaadin.terminal.gwt.client;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.Widget;
 
-public class ICaptionWrapper extends FlowPanel {
+public class VCaptionWrapper extends FlowPanel {
 
     public static final String CLASSNAME = "i-captionwrapper";
-    ICaption caption;
+    VCaption caption;
     Paintable widget;
 
-    public ICaptionWrapper(Paintable toBeWrapped, ApplicationConnection client) {
-        caption = new ICaption(toBeWrapped, client);
+    public VCaptionWrapper(Paintable toBeWrapped, ApplicationConnection client) {
+        caption = new VCaption(toBeWrapped, client);
         add(caption);
         widget = toBeWrapped;
         add((Widget) widget);

src/com/vaadin/terminal/gwt/client/IDebugConsole.java → src/com/vaadin/terminal/gwt/client/VDebugConsole.java

@@ -28,9 +28,9 @@ import com.google.gwt.user.client.ui.Tree;
 import com.google.gwt.user.client.ui.TreeItem;
 import com.google.gwt.user.client.ui.VerticalPanel;
 import com.google.gwt.user.client.ui.Widget;
-import com.vaadin.terminal.gwt.client.ui.IToolkitOverlay;
+import com.vaadin.terminal.gwt.client.ui.VToolkitOverlay;
 
-public final class IDebugConsole extends IToolkitOverlay implements Console {
+public final class VDebugConsole extends VToolkitOverlay implements Console {
 
     /**
      * Builds number. For example 0-custom_tag in 5.0.0-custom_tag.
@@ -74,7 +74,7 @@ public final class IDebugConsole extends IToolkitOverlay implements Console {
     private static final String help = "Drag=move, shift-drag=resize, doubleclick=min/max."
             + "Use debug=quiet to log only to browser console.";
 
-    public IDebugConsole(ApplicationConnection client,
+    public VDebugConsole(ApplicationConnection client,
             ApplicationConfiguration cnf, boolean showWindow) {
         super(false, false);
 
@@ -152,7 +152,7 @@ public final class IDebugConsole extends IToolkitOverlay implements Console {
 
             forceLayout.addClickListener(new ClickListener() {
                 public void onClick(Widget sender) {
-                    IDebugConsole.this.client.forceLayout();
+                    VDebugConsole.this.client.forceLayout();
                 }
             });
 
@@ -202,8 +202,8 @@ public final class IDebugConsole extends IToolkitOverlay implements Console {
                 DOM.setCapture(getElement());
                 startX = DOM.eventGetScreenX(event);
                 startY = DOM.eventGetScreenY(event);
-                initialW = IDebugConsole.this.getOffsetWidth();
-                initialH = IDebugConsole.this.getOffsetHeight();
+                initialW = VDebugConsole.this.getOffsetWidth();
+                initialH = VDebugConsole.this.getOffsetHeight();
                 DOM.eventCancelBubble(event, true);
                 DOM.eventPreventDefault(event);
                 DOM.addEventPreview(dragpreview);
@@ -231,7 +231,7 @@ public final class IDebugConsole extends IToolkitOverlay implements Console {
                 if (h < 40) {
                     h = 40;
                 }
-                IDebugConsole.this.setPixelSize(w, h);
+                VDebugConsole.this.setPixelSize(w, h);
                 DOM.eventCancelBubble(event, true);
                 DOM.eventPreventDefault(event);
             } else if (moving) {
@@ -245,7 +245,7 @@ public final class IDebugConsole extends IToolkitOverlay implements Console {
                 if (top < 0) {
                     top = 0;
                 }
-                IDebugConsole.this.setPopupPosition(left, top);
+                VDebugConsole.this.setPopupPosition(left, top);
                 DOM.eventCancelBubble(event, true);
                 DOM.eventPreventDefault(event);
             }

src/com/vaadin/terminal/gwt/client/IErrorMessage.java → src/com/vaadin/terminal/gwt/client/VErrorMessage.java

@@ -10,12 +10,12 @@ import com.google.gwt.user.client.DOM;
 import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.HTML;
-import com.vaadin.terminal.gwt.client.ui.IToolkitOverlay;
+import com.vaadin.terminal.gwt.client.ui.VToolkitOverlay;
 
-public class IErrorMessage extends FlowPanel {
+public class VErrorMessage extends FlowPanel {
     public static final String CLASSNAME = "i-errormessage";
 
-    public IErrorMessage() {
+    public VErrorMessage() {
         super();
         setStyleName(CLASSNAME);
     }
@@ -34,7 +34,7 @@ public class IErrorMessage extends FlowPanel {
                     final UIDL.XML xml = (UIDL.XML) child;
                     add(new HTML(xml.getXMLAsString()));
                 } else {
-                    final IErrorMessage childError = new IErrorMessage();
+                    final VErrorMessage childError = new VErrorMessage();
                     add(childError);
                     childError.updateFromUIDL((UIDL) child);
                 }
@@ -48,9 +48,9 @@ public class IErrorMessage extends FlowPanel {
      * @param indicatorElement
      */
     public void showAt(Element indicatorElement) {
-        IToolkitOverlay errorContainer = (IToolkitOverlay) getParent();
+        VToolkitOverlay errorContainer = (VToolkitOverlay) getParent();
         if (errorContainer == null) {
-            errorContainer = new IToolkitOverlay();
+            errorContainer = new VToolkitOverlay();
             errorContainer.setWidget(this);
         }
         errorContainer.setPopupPosition(DOM.getAbsoluteLeft(indicatorElement)
@@ -65,7 +65,7 @@ public class IErrorMessage extends FlowPanel {
     }
 
     public void hide() {
-        final IToolkitOverlay errorContainer = (IToolkitOverlay) getParent();
+        final VToolkitOverlay errorContainer = (VToolkitOverlay) getParent();
         if (errorContainer != null) {
             errorContainer.hide();
         }

src/com/vaadin/terminal/gwt/client/ITooltip.java → src/com/vaadin/terminal/gwt/client/VTooltip.java

@@ -9,12 +9,12 @@ import com.google.gwt.user.client.Event;
 import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.ui.FlowPanel;
-import com.vaadin.terminal.gwt.client.ui.IToolkitOverlay;
+import com.vaadin.terminal.gwt.client.ui.VToolkitOverlay;
 
 /**
  * TODO open for extension
  */
-public class ITooltip extends IToolkitOverlay {
+public class VTooltip extends VToolkitOverlay {
     private static final String CLASSNAME = "i-tooltip";
     private static final int MARGIN = 4;
     public static final int TOOLTIP_EVENTS = Event.ONKEYDOWN
@@ -25,7 +25,7 @@ public class ITooltip extends IToolkitOverlay {
     private static final int CLOSE_TIMEOUT = 300;
     private static final int OPEN_DELAY = 750;
     private static final int QUICK_OPEN_DELAY = 100;
-    IErrorMessage em = new IErrorMessage();
+    VErrorMessage em = new VErrorMessage();
     Element description = DOM.createDiv();
     private Paintable tooltipOwner;
     private boolean closing = false;
@@ -34,7 +34,7 @@ public class ITooltip extends IToolkitOverlay {
     // Open next tooltip faster. Disabled after 2 sec of showTooltip-silence.
     private boolean justClosed = false;
 
-    public ITooltip(ApplicationConnection client) {
+    public VTooltip(ApplicationConnection client) {
         super(false, false, true);
         ac = client;
         setStyleName(CLASSNAME);
@@ -189,7 +189,7 @@ public class ITooltip extends IToolkitOverlay {
 
     public void handleTooltipEvent(Event event, Paintable owner) {
         final int type = DOM.eventGetType(event);
-        if ((ITooltip.TOOLTIP_EVENTS & type) == type) {
+        if ((VTooltip.TOOLTIP_EVENTS & type) == type) {
             if (type == Event.ONMOUSEOVER) {
                 showTooltip(owner, event);
             } else if (type == Event.ONMOUSEMOVE) {

src/com/vaadin/terminal/gwt/client/ui/ISplitPanelHorizontal.java

@@ -1,12 +0,0 @@
-/* 
-@ITMillApache2LicenseForJavaFiles@
- */
-
-package com.vaadin.terminal.gwt.client.ui;
-
-public class ISplitPanelHorizontal extends ISplitPanel {
-
-    public ISplitPanelHorizontal() {
-        super(ISplitPanel.ORIENTATION_HORIZONTAL);
-    }
-}

src/com/vaadin/terminal/gwt/client/ui/ISplitPanelVertical.java

@@ -1,12 +0,0 @@
-/* 
-@ITMillApache2LicenseForJavaFiles@
- */
-
-package com.vaadin.terminal.gwt.client.ui;
-
-public class ISplitPanelVertical extends ISplitPanel {
-
-    public ISplitPanelVertical() {
-        super(ISplitPanel.ORIENTATION_VERTICAL);
-    }
-}

src/com/vaadin/terminal/gwt/client/ui/MenuBar.java

@@ -376,7 +376,7 @@ public class MenuBar extends Widget implements PopupListener {
         // Create a new popup for this item, and position it next to
         // the item (below if this is a horizontal menu bar, to the
         // right if it's a vertical bar).
-        popup = new IToolkitOverlay(true) {
+        popup = new VToolkitOverlay(true) {
             {
                 setWidget(item.getSubMenu());
                 item.getSubMenu().onShow();

src/com/vaadin/terminal/gwt/client/ui/TreeAction.java

@@ -5,7 +5,7 @@
 package com.vaadin.terminal.gwt.client.ui;
 
 /**
- * This class is used for "row actions" in ITree and ITable
+ * This class is used for "row actions" in VTree and ITable
  */
 public class TreeAction extends Action {
 

src/com/vaadin/terminal/gwt/client/ui/IAbsoluteLayout.java → src/com/vaadin/terminal/gwt/client/ui/VAbsoluteLayout.java

@@ -18,12 +18,12 @@ import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.Container;
-import com.vaadin.terminal.gwt.client.ICaption;
+import com.vaadin.terminal.gwt.client.VCaption;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IAbsoluteLayout extends ComplexPanel implements Container {
+public class VAbsoluteLayout extends ComplexPanel implements Container {
 
     /** Tag name for widget creation */
     public static final String TAGNAME = "absolutelayout";
@@ -47,7 +47,7 @@ public class IAbsoluteLayout extends ComplexPanel implements Container {
 
     private boolean rendering;
 
-    public IAbsoluteLayout() {
+    public VAbsoluteLayout() {
         setElement(Document.get().createDivElement());
         setStyleName(CLASSNAME);
         marginElement = Document.get().createDivElement();
@@ -231,7 +231,7 @@ public class IAbsoluteLayout extends ComplexPanel implements Container {
         private String zIndex;
 
         private Paintable paintable;
-        private ICaption caption;
+        private VCaption caption;
 
         public AbsoluteWrapper(Paintable paintable) {
             this.paintable = paintable;
@@ -240,11 +240,11 @@ public class IAbsoluteLayout extends ComplexPanel implements Container {
 
         public void updateCaption(UIDL uidl) {
 
-            boolean captionIsNeeded = ICaption.isNeeded(uidl);
+            boolean captionIsNeeded = VCaption.isNeeded(uidl);
             if (captionIsNeeded) {
                 if (caption == null) {
-                    caption = new ICaption(paintable, client);
-                    IAbsoluteLayout.this.add(caption);
+                    caption = new VCaption(paintable, client);
+                    VAbsoluteLayout.this.add(caption);
                 }
                 caption.updateCaption(uidl);
                 updateCaptionPosition();

src/com/vaadin/terminal/gwt/client/ui/IAccordion.java → src/com/vaadin/terminal/gwt/client/ui/VAccordion.java

@@ -14,14 +14,14 @@ import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.ContainerResizedListener;
-import com.vaadin.terminal.gwt.client.ICaption;
+import com.vaadin.terminal.gwt.client.VCaption;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderInformation;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class IAccordion extends ITabsheetBase implements
+public class VAccordion extends VTabsheetBase implements
         ContainerResizedListener {
 
     public static final String CLASSNAME = "i-accordion";
@@ -44,7 +44,7 @@ public class IAccordion extends ITabsheetBase implements
 
     private RenderInformation renderInformation = new RenderInformation();
 
-    public IAccordion() {
+    public VAccordion() {
         super(CLASSNAME);
         // IE6 needs this to calculate offsetHeight correctly
         if (BrowserInfo.get().isIE6()) {
@@ -425,14 +425,14 @@ public class IAccordion extends ITabsheetBase implements
             return captionNode.getOffsetHeight();
         }
 
-        private ICaption caption;
+        private VCaption caption;
         private boolean open = false;
         private Element content = DOM.createDiv();
         private Element captionNode = DOM.createDiv();
 
         public StackItem(UIDL tabUidl) {
             setElement(DOM.createDiv());
-            caption = new ICaption(null, client);
+            caption = new VCaption(null, client);
             caption.addClickListener(this);
             if (BrowserInfo.get().isIE6()) {
                 DOM.setEventListener(captionNode, this);

src/com/vaadin/terminal/gwt/client/ui/IButton.java → src/com/vaadin/terminal/gwt/client/ui/VButton.java

@@ -12,12 +12,12 @@ import com.google.gwt.user.client.ui.ClickListener;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class IButton extends Button implements Paintable {
+public class VButton extends Button implements Paintable {
 
     private String width = null;
 
@@ -43,7 +43,7 @@ public class IButton extends Button implements Paintable {
      */
     private boolean clickPending;
 
-    public IButton() {
+    public VButton() {
         setStyleName(CLASSNAME);
 
         DOM.appendChild(getElement(), captionElement);
@@ -57,12 +57,12 @@ public class IButton extends Button implements Paintable {
                  * TODO isolate workaround. Safari don't always seem to fire
                  * onblur previously focused component before button is clicked.
                  */
-                IButton.this.setFocus(true);
+                VButton.this.setFocus(true);
                 client.updateVariable(id, "state", true, true);
                 clickPending = false;
             }
         });
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
         sinkEvents(Event.ONMOUSEDOWN);
         sinkEvents(Event.ONMOUSEUP);
     }

src/com/vaadin/terminal/gwt/client/ui/ICalendarPanel.java → src/com/vaadin/terminal/gwt/client/ui/VCalendarPanel.java

@@ -21,19 +21,19 @@ import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.DateTimeService;
 import com.vaadin.terminal.gwt.client.LocaleService;
 
-public class ICalendarPanel extends FlexTable implements MouseListener {
+public class VCalendarPanel extends FlexTable implements MouseListener {
 
-    private final IDateField datefield;
+    private final VDateField datefield;
 
-    private IEventButton prevYear;
+    private VEventButton prevYear;
 
-    private IEventButton nextYear;
+    private VEventButton nextYear;
 
-    private IEventButton prevMonth;
+    private VEventButton prevMonth;
 
-    private IEventButton nextMonth;
+    private VEventButton nextMonth;
 
-    private ITime time;
+    private VTime time;
 
     private Date minDate = null;
 
@@ -42,30 +42,30 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
     private CalendarEntrySource entrySource;
 
     /* Needed to identify resolution changes */
-    private int resolution = IDateField.RESOLUTION_YEAR;
+    private int resolution = VDateField.RESOLUTION_YEAR;
 
     /* Needed to identify locale changes */
     private String locale = LocaleService.getDefaultLocale();
 
-    public ICalendarPanel(IDateField parent) {
+    public VCalendarPanel(VDateField parent) {
         datefield = parent;
-        setStyleName(IDateField.CLASSNAME + "-calendarpanel");
+        setStyleName(VDateField.CLASSNAME + "-calendarpanel");
         // buildCalendar(true);
         addTableListener(new DateClickListener(this));
     }
 
-    public ICalendarPanel(IDateField parent, Date min, Date max) {
+    public VCalendarPanel(VDateField parent, Date min, Date max) {
         datefield = parent;
-        setStyleName(IDateField.CLASSNAME + "-calendarpanel");
+        setStyleName(VDateField.CLASSNAME + "-calendarpanel");
         // buildCalendar(true);
         addTableListener(new DateClickListener(this));
 
     }
 
     private void buildCalendar(boolean forceRedraw) {
-        final boolean needsMonth = datefield.getCurrentResolution() > IDateField.RESOLUTION_YEAR;
-        boolean needsBody = datefield.getCurrentResolution() >= IDateField.RESOLUTION_DAY;
-        final boolean needsTime = datefield.getCurrentResolution() >= IDateField.RESOLUTION_HOUR;
+        final boolean needsMonth = datefield.getCurrentResolution() > VDateField.RESOLUTION_YEAR;
+        boolean needsBody = datefield.getCurrentResolution() >= VDateField.RESOLUTION_DAY;
+        final boolean needsTime = datefield.getCurrentResolution() >= VDateField.RESOLUTION_HOUR;
         forceRedraw = prevYear == null ? true : forceRedraw;
         buildCalendarHeader(forceRedraw, needsMonth);
         clearCalendarBody(!needsBody);
@@ -97,10 +97,10 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
     private void buildCalendarHeader(boolean forceRedraw, boolean needsMonth) {
         if (forceRedraw) {
             if (prevMonth == null) { // Only do once
-                prevYear = new IEventButton();
+                prevYear = new VEventButton();
                 prevYear.setHTML("«");
                 prevYear.setStyleName("i-button-prevyear");
-                nextYear = new IEventButton();
+                nextYear = new VEventButton();
                 nextYear.setHTML("»");
                 nextYear.setStyleName("i-button-nextyear");
                 prevYear.addMouseListener(this);
@@ -109,10 +109,10 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
                 setWidget(0, 4, nextYear);
 
                 if (needsMonth) {
-                    prevMonth = new IEventButton();
+                    prevMonth = new VEventButton();
                     prevMonth.setHTML("‹");
                     prevMonth.setStyleName("i-button-prevmonth");
-                    nextMonth = new IEventButton();
+                    nextMonth = new VEventButton();
                     nextMonth.setHTML("›");
                     nextMonth.setStyleName("i-button-nextmonth");
                     prevMonth.addMouseListener(this);
@@ -123,7 +123,7 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
 
                 getFlexCellFormatter().setColSpan(0, 2, 3);
                 getRowFormatter().addStyleName(0,
-                        IDateField.CLASSNAME + "-calendarpanel-header");
+                        VDateField.CLASSNAME + "-calendarpanel-header");
             } else if (!needsMonth) {
                 // Remove month traverse buttons
                 prevMonth.removeMouseListener(this);
@@ -142,7 +142,7 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
                 if (day > 6) {
                     day = 0;
                 }
-                if (datefield.getCurrentResolution() > IDateField.RESOLUTION_MONTH) {
+                if (datefield.getCurrentResolution() > VDateField.RESOLUTION_MONTH) {
                     setHTML(1, i, "<strong>"
                             + datefield.getDateTimeService().getShortDay(day)
                             + "</strong>");
@@ -155,7 +155,7 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
         final String monthName = needsMonth ? datefield.getDateTimeService()
                 .getMonth(datefield.getShowingDate().getMonth()) : "";
         final int year = datefield.getShowingDate().getYear() + 1900;
-        setHTML(0, 2, "<span class=\"" + IDateField.CLASSNAME
+        setHTML(0, 2, "<span class=\"" + VDateField.CLASSNAME
                 + "-calendarpanel-month\">" + monthName + " " + year
                 + "</span>");
     }
@@ -184,7 +184,7 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
                         if (entrySource != null) {
                             curr.setDate(dayCount);
                             final List entries = entrySource.getEntries(curr,
-                                    IDateField.RESOLUTION_DAY);
+                                    VDateField.RESOLUTION_DAY);
                             if (entries != null) {
                                 for (final Iterator it = entries.iterator(); it
                                         .hasNext();) {
@@ -195,7 +195,7 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
                                 }
                             }
                         }
-                        final String baseclass = IDateField.CLASSNAME
+                        final String baseclass = VDateField.CLASSNAME
                                 + "-calendarpanel-day";
                         String cssClass = baseclass;
                         if (!isEnabledDate(curr)) {
@@ -229,7 +229,7 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
 
     private void buildTime(boolean forceRedraw) {
         if (time == null) {
-            time = new ITime(datefield);
+            time = new VTime(datefield);
             setText(8, 0, ""); // Add new row
             getFlexCellFormatter().setColSpan(8, 0, 7);
             setWidget(8, 0, time);
@@ -246,8 +246,8 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
         // Locale and resolution changes force a complete redraw
         buildCalendar(locale != datefield.getCurrentLocale()
                 || resolution != datefield.getCurrentResolution());
-        if (datefield instanceof ITextualDate) {
-            ((ITextualDate) datefield).buildDate();
+        if (datefield instanceof VTextualDate) {
+            ((VTextualDate) datefield).buildDate();
         }
         locale = datefield.getCurrentLocale();
         resolution = datefield.getCurrentResolution();
@@ -306,11 +306,11 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
                 updateCalendar();
             }
         } else {
-            if (datefield.getCurrentResolution() == IDateField.RESOLUTION_YEAR
-                    || datefield.getCurrentResolution() == IDateField.RESOLUTION_MONTH) {
+            if (datefield.getCurrentResolution() == VDateField.RESOLUTION_YEAR
+                    || datefield.getCurrentResolution() == VDateField.RESOLUTION_MONTH) {
                 // Due to current UI, update variable if res=year/month
                 datefield.setCurrentDate(new Date(showingDate.getTime()));
-                if (datefield.getCurrentResolution() == IDateField.RESOLUTION_MONTH) {
+                if (datefield.getCurrentResolution() == VDateField.RESOLUTION_MONTH) {
                     datefield.getClient().updateVariable(datefield.getId(),
                             "month", datefield.getCurrentDate().getMonth() + 1,
                             false);
@@ -332,7 +332,7 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
         // Timer is first used for a 500ms delay after mousedown. After that has
         // elapsed, another timer is triggered to go off every 150ms. Both
         // timers are cancelled on mouseup or mouseout.
-        if (sender instanceof IEventButton) {
+        if (sender instanceof VEventButton) {
             processClickEvent(sender, false);
             timer = new Timer() {
                 @Override
@@ -369,11 +369,11 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
         processClickEvent(sender, true);
     }
 
-    private class IEventButton extends IButton implements SourcesMouseEvents {
+    private class VEventButton extends VButton implements SourcesMouseEvents {
 
         private MouseListenerCollection mouseListeners;
 
-        public IEventButton() {
+        public VEventButton() {
             super();
             sinkEvents(Event.FOCUSEVENTS | Event.KEYEVENTS | Event.ONCLICK
                     | Event.MOUSEEVENTS);
@@ -411,9 +411,9 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
 
     private class DateClickListener implements TableListener {
 
-        private final ICalendarPanel cal;
+        private final VCalendarPanel cal;
 
-        public DateClickListener(ICalendarPanel panel) {
+        public DateClickListener(VCalendarPanel panel) {
             cal = panel;
         }
 
@@ -460,9 +460,9 @@ public class ICalendarPanel extends FlexTable implements MouseListener {
                         cal.datefield.getCurrentDate().getYear() + 1900,
                         cal.datefield.isImmediate());
 
-                if (datefield instanceof ITextualDate
-                        && resolution < IDateField.RESOLUTION_HOUR) {
-                    ((IToolkitOverlay) getParent()).hide();
+                if (datefield instanceof VTextualDate
+                        && resolution < VDateField.RESOLUTION_HOUR) {
+                    ((VToolkitOverlay) getParent()).hide();
                 } else {
                     updateCalendar();
                 }

src/com/vaadin/terminal/gwt/client/ui/ICheckBox.java → src/com/vaadin/terminal/gwt/client/ui/VCheckBox.java

@@ -10,12 +10,12 @@ import com.google.gwt.user.client.Event;
 import com.google.gwt.user.client.ui.ClickListener;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class ICheckBox extends com.google.gwt.user.client.ui.CheckBox implements
+public class VCheckBox extends com.google.gwt.user.client.ui.CheckBox implements
         Paintable, Field {
 
     public static final String CLASSNAME = "i-checkbox";
@@ -32,7 +32,7 @@ public class ICheckBox extends com.google.gwt.user.client.ui.CheckBox implements
 
     private boolean isBlockMode = false;
 
-    public ICheckBox() {
+    public VCheckBox() {
         setStyleName(CLASSNAME);
         addClickListener(new ClickListener() {
 
@@ -44,11 +44,11 @@ public class ICheckBox extends com.google.gwt.user.client.ui.CheckBox implements
             }
 
         });
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
         Element el = DOM.getFirstChild(getElement());
         while (el != null) {
             DOM.sinkEvents(el,
-                    (DOM.getEventsSunk(el) | ITooltip.TOOLTIP_EVENTS));
+                    (DOM.getEventsSunk(el) | VTooltip.TOOLTIP_EVENTS));
             el = DOM.getNextSibling(el);
         }
     }
@@ -70,7 +70,7 @@ public class ICheckBox extends com.google.gwt.user.client.ui.CheckBox implements
                 DOM.setElementProperty(errorIndicatorElement, "className",
                         "i-errorindicator");
                 DOM.appendChild(getElement(), errorIndicatorElement);
-                DOM.sinkEvents(errorIndicatorElement, ITooltip.TOOLTIP_EVENTS
+                DOM.sinkEvents(errorIndicatorElement, VTooltip.TOOLTIP_EVENTS
                         | Event.ONCLICK);
             }
         } else if (errorIndicatorElement != null) {
@@ -85,7 +85,7 @@ public class ICheckBox extends com.google.gwt.user.client.ui.CheckBox implements
             if (icon == null) {
                 icon = new Icon(client);
                 DOM.insertChild(getElement(), icon.getElement(), 1);
-                icon.sinkEvents(ITooltip.TOOLTIP_EVENTS);
+                icon.sinkEvents(VTooltip.TOOLTIP_EVENTS);
                 icon.sinkEvents(Event.ONCLICK);
             }
             icon.setUri(uidl.getStringAttribute("icon"));

src/com/vaadin/terminal/gwt/client/ui/IContextMenu.java → src/com/vaadin/terminal/gwt/client/ui/VContextMenu.java

@@ -13,7 +13,7 @@ import com.google.gwt.user.client.ui.MenuBar;
 import com.google.gwt.user.client.ui.MenuItem;
 import com.google.gwt.user.client.ui.PopupPanel;
 
-public class IContextMenu extends IToolkitOverlay implements SubPartAware {
+public class VContextMenu extends VToolkitOverlay implements SubPartAware {
 
     private ActionOwner actionOwner;
 
@@ -30,7 +30,7 @@ public class IContextMenu extends IToolkitOverlay implements SubPartAware {
      * @param cli
      *            to be set as an owner of menu
      */
-    public IContextMenu() {
+    public VContextMenu() {
         super(true, false, true);
         setWidget(menu);
         setStyleName("i-contextmenu");
@@ -66,8 +66,8 @@ public class IContextMenu extends IToolkitOverlay implements SubPartAware {
                 // mac FF gets bad width due GWT popups overflow hacks,
                 // re-determine width
                 offsetWidth = menu.getOffsetWidth();
-                int left = IContextMenu.this.left;
-                int top = IContextMenu.this.top;
+                int left = VContextMenu.this.left;
+                int top = VContextMenu.this.top;
                 if (offsetWidth + left > Window.getClientWidth()) {
                     left = left - offsetWidth;
                     if (left < 0) {

src/com/vaadin/terminal/gwt/client/ui/ICustomComponent.java → src/com/vaadin/terminal/gwt/client/ui/VCustomComponent.java

@@ -17,7 +17,7 @@ import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class ICustomComponent extends SimplePanel implements Container {
+public class VCustomComponent extends SimplePanel implements Container {
 
     private static final String CLASSNAME = "i-customcomponent";
     private String height;
@@ -26,7 +26,7 @@ public class ICustomComponent extends SimplePanel implements Container {
     private String width;
     private RenderSpace renderSpace = new RenderSpace();
 
-    public ICustomComponent() {
+    public VCustomComponent() {
         super();
         setStyleName(CLASSNAME);
     }
@@ -59,7 +59,7 @@ public class ICustomComponent extends SimplePanel implements Container {
                     // FIXME deferred relative size update needed to fix some
                     // scrollbar issues in sampler. This must be the wrong way
                     // to do it. Might be that some other component is broken.
-                    client.handleComponentRelativeSize(ICustomComponent.this);
+                    client.handleComponentRelativeSize(VCustomComponent.this);
 
                 }
             });

src/com/vaadin/terminal/gwt/client/ui/ICustomLayout.java → src/com/vaadin/terminal/gwt/client/ui/VCustomLayout.java

@@ -20,8 +20,8 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.Container;
 import com.vaadin.terminal.gwt.client.ContainerResizedListener;
-import com.vaadin.terminal.gwt.client.ICaption;
-import com.vaadin.terminal.gwt.client.ICaptionWrapper;
+import com.vaadin.terminal.gwt.client.VCaption;
+import com.vaadin.terminal.gwt.client.VCaptionWrapper;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
@@ -34,7 +34,7 @@ import com.vaadin.terminal.gwt.client.RenderInformation.FloatSize;
  * @author IT Mill
  * 
  */
-public class ICustomLayout extends ComplexPanel implements Paintable,
+public class VCustomLayout extends ComplexPanel implements Paintable,
         Container, ContainerResizedListener {
 
     public static final String CLASSNAME = "i-customlayout";
@@ -70,7 +70,7 @@ public class ICustomLayout extends ComplexPanel implements Paintable,
 
     private HashMap<String, FloatSize> locationToExtraSize = new HashMap<String, FloatSize>();
 
-    public ICustomLayout() {
+    public VCustomLayout() {
         setElement(DOM.createDiv());
         // Clear any unwanted styling
         DOM.setStyleAttribute(getElement(), "border", "none");
@@ -384,13 +384,13 @@ public class ICustomLayout extends ComplexPanel implements Paintable,
 
     /** Update caption for given widget */
     public void updateCaption(Paintable component, UIDL uidl) {
-        ICaptionWrapper wrapper = (ICaptionWrapper) widgetToCaptionWrapper
+        VCaptionWrapper wrapper = (VCaptionWrapper) widgetToCaptionWrapper
                 .get(component);
-        if (ICaption.isNeeded(uidl)) {
+        if (VCaption.isNeeded(uidl)) {
             if (wrapper == null) {
                 final String loc = getLocation((Widget) component);
                 super.remove((Widget) component);
-                wrapper = new ICaptionWrapper(component, client);
+                wrapper = new VCaptionWrapper(component, client);
                 super.add(wrapper, (Element) locationToElement.get(loc));
                 widgetToCaptionWrapper.put(component, wrapper);
             }
@@ -426,7 +426,7 @@ public class ICustomLayout extends ComplexPanel implements Paintable,
         if (location != null) {
             locationToWidget.remove(location);
         }
-        final ICaptionWrapper cw = (ICaptionWrapper) widgetToCaptionWrapper
+        final VCaptionWrapper cw = (VCaptionWrapper) widgetToCaptionWrapper
                 .get(w);
         if (cw != null) {
             widgetToCaptionWrapper.remove(w);
@@ -479,7 +479,7 @@ public class ICustomLayout extends ComplexPanel implements Paintable,
     /*-{
     	var self = this;
     	element.notifyChildrenOfSizeChange = function() {
-    		self.@com.vaadin.terminal.gwt.client.ui.ICustomLayout::notifyChildrenOfSizeChange()();
+    		self.@com.vaadin.terminal.gwt.client.ui.VCustomLayout::notifyChildrenOfSizeChange()();
     	};
     }-*/;
 

src/com/vaadin/terminal/gwt/client/ui/IDateField.java → src/com/vaadin/terminal/gwt/client/ui/VDateField.java

@@ -11,12 +11,12 @@ import com.google.gwt.user.client.ui.FlowPanel;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.ClientExceptionHandler;
 import com.vaadin.terminal.gwt.client.DateTimeService;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.LocaleNotLoadedException;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IDateField extends FlowPanel implements Paintable, Field {
+public class VDateField extends FlowPanel implements Paintable, Field {
 
     public static final String CLASSNAME = "i-datefield";
 
@@ -48,10 +48,10 @@ public class IDateField extends FlowPanel implements Paintable, Field {
 
     protected DateTimeService dts;
 
-    public IDateField() {
+    public VDateField() {
         setStyleName(CLASSNAME);
         dts = new DateTimeService();
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
     }
 
     @Override

src/com/vaadin/terminal/gwt/client/ui/IDateFieldCalendar.java → src/com/vaadin/terminal/gwt/client/ui/VDateFieldCalendar.java

@@ -7,13 +7,13 @@ package com.vaadin.terminal.gwt.client.ui;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IDateFieldCalendar extends IDateField {
+public class VDateFieldCalendar extends VDateField {
 
-    private final ICalendarPanel date;
+    private final VCalendarPanel date;
 
-    public IDateFieldCalendar() {
+    public VDateFieldCalendar() {
         super();
-        date = new ICalendarPanel(this);
+        date = new VCalendarPanel(this);
         add(date);
     }
 

src/com/vaadin/terminal/gwt/client/ui/IEmbedded.java → src/com/vaadin/terminal/gwt/client/ui/VEmbedded.java

@@ -20,7 +20,7 @@ import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class IEmbedded extends HTML implements Paintable {
+public class VEmbedded extends HTML implements Paintable {
     private static String CLASSNAME = "i-embedded";
 
     private String height;
@@ -29,7 +29,7 @@ public class IEmbedded extends HTML implements Paintable {
 
     private ApplicationConnection client;
 
-    public IEmbedded() {
+    public VEmbedded() {
         setStyleName(CLASSNAME);
     }
 

src/com/vaadin/terminal/gwt/client/ui/IFilterSelect.java → src/com/vaadin/terminal/gwt/client/ui/VFilterSelect.java

@@ -32,7 +32,7 @@ import com.google.gwt.user.client.ui.SuggestOracle.Suggestion;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.Focusable;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
@@ -41,7 +41,7 @@ import com.vaadin.terminal.gwt.client.Util;
  * 
  * TODO needs major refactoring (to be extensible etc)
  */
-public class IFilterSelect extends Composite implements Paintable, Field,
+public class VFilterSelect extends Composite implements Paintable, Field,
         KeyboardListener, ClickListener, FocusListener, Focusable {
 
     public class FilterSelectSuggestion implements Suggestion, Command {
@@ -87,7 +87,7 @@ public class IFilterSelect extends Composite implements Paintable, Field,
         }
     }
 
-    public class SuggestionPopup extends IToolkitOverlay implements
+    public class SuggestionPopup extends VToolkitOverlay implements
             PositionCallback, PopupListener {
 
         private static final String Z_INDEX = "30000";
@@ -136,7 +136,7 @@ public class IFilterSelect extends Composite implements Paintable, Field,
                     "TOOLKIT_COMBOBOX_OPTIONLIST");
 
             menu.setSuggestions(currentSuggestions);
-            final int x = IFilterSelect.this.getAbsoluteLeft();
+            final int x = VFilterSelect.this.getAbsoluteLeft();
             topPosition = tb.getAbsoluteTop();
             topPosition += tb.getOffsetHeight();
             setPopupPosition(x, topPosition);
@@ -324,7 +324,7 @@ public class IFilterSelect extends Composite implements Paintable, Field,
                     + Window.getScrollTop()) {
                 // popup on top of input instead
                 top = getPopupTop() - offsetHeight
-                        - IFilterSelect.this.getOffsetHeight();
+                        - VFilterSelect.this.getOffsetHeight();
                 if (top < 0) {
                     top = 0;
                 }
@@ -344,8 +344,8 @@ public class IFilterSelect extends Composite implements Paintable, Field,
                     .getElement()), "offsetWidth");
             if (offsetWidth + getPopupLeft() > Window.getClientWidth()
                     + Window.getScrollLeft()) {
-                left = IFilterSelect.this.getAbsoluteLeft()
-                        + IFilterSelect.this.getOffsetWidth()
+                left = VFilterSelect.this.getAbsoluteLeft()
+                        + VFilterSelect.this.getOffsetWidth()
                         + Window.getScrollLeft() - offsetWidth;
                 if (left < 0) {
                     left = 0;
@@ -514,7 +514,7 @@ public class IFilterSelect extends Composite implements Paintable, Field,
         public void onBrowserEvent(Event event) {
             super.onBrowserEvent(event);
             if (client != null) {
-                client.handleTooltipEvent(event, IFilterSelect.this);
+                client.handleTooltipEvent(event, VFilterSelect.this);
             }
         }
     };
@@ -570,7 +570,7 @@ public class IFilterSelect extends Composite implements Paintable, Field,
     private String lastNewItemString;
     private boolean focused = false;
 
-    public IFilterSelect() {
+    public VFilterSelect() {
         selectedItemIcon.setVisible(false);
         selectedItemIcon.setStyleName("i-icon");
         selectedItemIcon.addLoadListener(new LoadListener() {
@@ -584,7 +584,7 @@ public class IFilterSelect extends Composite implements Paintable, Field,
         });
 
         panel.add(selectedItemIcon);
-        tb.sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        tb.sinkEvents(VTooltip.TOOLTIP_EVENTS);
         panel.add(tb);
         panel.add(popupOpener);
         initWidget(panel);

src/com/vaadin/terminal/gwt/client/ui/IForm.java → src/com/vaadin/terminal/gwt/client/ui/VForm.java

@@ -13,14 +13,14 @@ import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.Container;
-import com.vaadin.terminal.gwt.client.IErrorMessage;
+import com.vaadin.terminal.gwt.client.VErrorMessage;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderInformation;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class IForm extends ComplexPanel implements Container {
+public class VForm extends ComplexPanel implements Container {
 
     private String height = "";
 
@@ -34,7 +34,7 @@ public class IForm extends ComplexPanel implements Container {
     private Element errorIndicatorElement = DOM.createDiv();
     private Element desc = DOM.createDiv();
     private Icon icon;
-    private IErrorMessage errorMessage = new IErrorMessage();
+    private VErrorMessage errorMessage = new VErrorMessage();
 
     private Element fieldContainer = DOM.createDiv();
 
@@ -54,7 +54,7 @@ public class IForm extends ComplexPanel implements Container {
 
     private boolean rendering = false;
 
-    public IForm() {
+    public VForm() {
         setElement(DOM.createDiv());
         DOM.appendChild(getElement(), fieldSet);
         setStyleName(CLASSNAME);

src/com/vaadin/terminal/gwt/client/ui/IFormLayout.java → src/com/vaadin/terminal/gwt/client/ui/VFormLayout.java

@@ -17,7 +17,7 @@ import com.google.gwt.user.client.ui.SimplePanel;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Container;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.StyleConstants;
@@ -27,26 +27,26 @@ import com.vaadin.terminal.gwt.client.Util;
 /**
  * Two col Layout that places caption on left col and field on right col
  */
-public class IFormLayout extends SimplePanel implements Container {
+public class VFormLayout extends SimplePanel implements Container {
 
     private final static String CLASSNAME = "i-formlayout";
 
     private ApplicationConnection client;
-    private IFormLayoutTable table;
+    private VFormLayoutTable table;
 
     private String width = "";
     private String height = "";
 
     private boolean rendering = false;
 
-    public IFormLayout() {
+    public VFormLayout() {
         super();
         setStylePrimaryName(CLASSNAME);
-        table = new IFormLayoutTable();
+        table = new VFormLayoutTable();
         setWidget(table);
     }
 
-    public class IFormLayoutTable extends FlexTable {
+    public class VFormLayoutTable extends FlexTable {
 
         private static final int COLUMN_CAPTION = 0;
         private static final int COLUMN_ERRORFLAG = 1;
@@ -55,13 +55,13 @@ public class IFormLayout extends SimplePanel implements Container {
         private HashMap<Paintable, Caption> componentToCaption = new HashMap<Paintable, Caption>();
         private HashMap<Paintable, ErrorFlag> componentToError = new HashMap<Paintable, ErrorFlag>();
 
-        public IFormLayoutTable() {
+        public VFormLayoutTable() {
             DOM.setElementProperty(getElement(), "cellPadding", "0");
             DOM.setElementProperty(getElement(), "cellSpacing", "0");
         }
 
         public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
-            final IMarginInfo margins = new IMarginInfo(uidl
+            final VMarginInfo margins = new VMarginInfo(uidl
                     .getIntAttribute("margins"));
 
             Element margin = getElement();
@@ -272,7 +272,7 @@ public class IFormLayout extends SimplePanel implements Container {
             this.client = client;
             owner = component;
             setStyleName(CLASSNAME);
-            sinkEvents(ITooltip.TOOLTIP_EVENTS);
+            sinkEvents(VTooltip.TOOLTIP_EVENTS);
         }
 
         public void updateCaption(UIDL uidl) {
@@ -374,14 +374,14 @@ public class IFormLayout extends SimplePanel implements Container {
     }
 
     private class ErrorFlag extends HTML {
-        private static final String CLASSNAME = IFormLayout.CLASSNAME
+        private static final String CLASSNAME = VFormLayout.CLASSNAME
                 + "-error-indicator";
         Element errorIndicatorElement;
         private Paintable owner;
 
         public ErrorFlag() {
             setStyleName(CLASSNAME);
-            sinkEvents(ITooltip.TOOLTIP_EVENTS);
+            sinkEvents(VTooltip.TOOLTIP_EVENTS);
         }
 
         public void updateFromUIDL(UIDL uidl, Paintable component) {

src/com/vaadin/terminal/gwt/client/ui/IGridLayout.java → src/com/vaadin/terminal/gwt/client/ui/VGridLayout.java

@@ -28,7 +28,7 @@ import com.vaadin.terminal.gwt.client.Util;
 import com.vaadin.terminal.gwt.client.ui.layout.CellBasedLayout;
 import com.vaadin.terminal.gwt.client.ui.layout.ChildComponentContainer;
 
-public class IGridLayout extends SimplePanel implements Paintable, Container {
+public class VGridLayout extends SimplePanel implements Paintable, Container {
 
     public static final String CLASSNAME = "i-gridlayout";
 
@@ -66,7 +66,7 @@ public class IGridLayout extends SimplePanel implements Paintable, Container {
 
     private boolean sizeChangedDuringRendering = false;
 
-    public IGridLayout() {
+    public VGridLayout() {
         super();
         getElement().appendChild(margin);
         setStyleName(CLASSNAME);
@@ -598,7 +598,7 @@ public class IGridLayout extends SimplePanel implements Paintable, Container {
     }
 
     private void handleMargins(UIDL uidl) {
-        final IMarginInfo margins = new IMarginInfo(uidl
+        final VMarginInfo margins = new VMarginInfo(uidl
                 .getIntAttribute("margins"));
 
         String styles = CLASSNAME + "-margin";

src/com/vaadin/terminal/gwt/client/ui/IHorizontalLayout.java → src/com/vaadin/terminal/gwt/client/ui/VHorizontalLayout.java

@@ -1,10 +1,10 @@
 package com.vaadin.terminal.gwt.client.ui;
 
-public class IHorizontalLayout extends IOrderedLayout {
+public class VHorizontalLayout extends VOrderedLayout {
 
     public static final String CLASSNAME = "i-horizontallayout";
 
-    public IHorizontalLayout() {
+    public VHorizontalLayout() {
         super(CLASSNAME, ORIENTATION_HORIZONTAL);
     }
 

src/com/vaadin/terminal/gwt/client/ui/ILabel.java → src/com/vaadin/terminal/gwt/client/ui/VLabel.java

@@ -12,12 +12,12 @@ import com.google.gwt.user.client.DOM;
 import com.google.gwt.user.client.Event;
 import com.google.gwt.user.client.ui.HTML;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class ILabel extends HTML implements Paintable {
+public class VLabel extends HTML implements Paintable {
 
     public static final String CLASSNAME = "i-label";
     private static final String CLASSNAME_UNDEFINED_WIDTH = "i-label-undef-w";
@@ -26,16 +26,16 @@ public class ILabel extends HTML implements Paintable {
     private int verticalPaddingBorder = 0;
     private int horizontalPaddingBorder = 0;
 
-    public ILabel() {
+    public VLabel() {
         super();
         setStyleName(CLASSNAME);
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
     }
 
-    public ILabel(String text) {
+    public VLabel(String text) {
         super(text);
         setStyleName(CLASSNAME);
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
     }
 
     @Override

src/com/vaadin/terminal/gwt/client/ui/ILink.java → src/com/vaadin/terminal/gwt/client/ui/VLink.java

@@ -12,12 +12,12 @@ import com.google.gwt.user.client.ui.ClickListener;
 import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class ILink extends HTML implements Paintable, ClickListener {
+public class VLink extends HTML implements Paintable, ClickListener {
 
     public static final String CLASSNAME = "i-link";
 
@@ -49,12 +49,12 @@ public class ILink extends HTML implements Paintable, ClickListener {
 
     private ApplicationConnection client;
 
-    public ILink() {
+    public VLink() {
         super();
         getElement().appendChild(anchor);
         anchor.appendChild(captionElement);
         addClickListener(this);
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
         setStyleName(CLASSNAME);
     }
 

src/com/vaadin/terminal/gwt/client/ui/IListSelect.java → src/com/vaadin/terminal/gwt/client/ui/VListSelect.java

@@ -11,11 +11,11 @@ import com.google.gwt.user.client.Event;
 import com.google.gwt.user.client.ui.ListBox;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IListSelect extends IOptionGroupBase {
+public class VListSelect extends VOptionGroupBase {
 
     public static final String CLASSNAME = "i-select";
 
@@ -25,7 +25,7 @@ public class IListSelect extends IOptionGroupBase {
 
     private int lastSelectedIndex = -1;
 
-    public IListSelect() {
+    public VListSelect() {
         super(new TooltipListBox(true), CLASSNAME);
         select = (TooltipListBox) optionsContainer;
         select.setSelect(this);
@@ -120,7 +120,7 @@ class TooltipListBox extends ListBox {
 
     TooltipListBox(boolean isMultiselect) {
         super(isMultiselect);
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
     }
 
     public void setClient(ApplicationConnection client) {

src/com/vaadin/terminal/gwt/client/ui/IMarginInfo.java → src/com/vaadin/terminal/gwt/client/ui/VMarginInfo.java

@@ -7,7 +7,7 @@ package com.vaadin.terminal.gwt.client.ui;
 import java.io.Serializable;
 
 @SuppressWarnings("serial")
-public class IMarginInfo implements Serializable {
+public class VMarginInfo implements Serializable {
 
     private static final int TOP = 1;
     private static final int RIGHT = 2;
@@ -16,11 +16,11 @@ public class IMarginInfo implements Serializable {
 
     private int bitMask;
 
-    public IMarginInfo(int bitMask) {
+    public VMarginInfo(int bitMask) {
         this.bitMask = bitMask;
     }
 
-    public IMarginInfo(boolean top, boolean right, boolean bottom, boolean left) {
+    public VMarginInfo(boolean top, boolean right, boolean bottom, boolean left) {
         setMargins(top, right, bottom, left);
     }
 
@@ -32,7 +32,7 @@ public class IMarginInfo implements Serializable {
         bitMask += left ? LEFT : 0;
     }
 
-    public void setMargins(IMarginInfo marginInfo) {
+    public void setMargins(VMarginInfo marginInfo) {
         bitMask = marginInfo.bitMask;
     }
 
@@ -66,11 +66,11 @@ public class IMarginInfo implements Serializable {
 
     @Override
     public boolean equals(Object obj) {
-        if (!(obj instanceof IMarginInfo)) {
+        if (!(obj instanceof VMarginInfo)) {
             return false;
         }
 
-        return ((IMarginInfo) obj).bitMask == bitMask;
+        return ((VMarginInfo) obj).bitMask == bitMask;
     }
 
 }

src/com/vaadin/terminal/gwt/client/ui/IMenuBar.java → src/com/vaadin/terminal/gwt/client/ui/VMenuBar.java

@@ -19,7 +19,7 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IMenuBar extends Widget implements Paintable, PopupListener {
+public class VMenuBar extends Widget implements Paintable, PopupListener {
 
     /** Set the CSS class name to allow styling. */
     public static final String CLASSNAME = "i-menubar";
@@ -28,7 +28,7 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
     protected String uidlId;
     protected ApplicationConnection client;
 
-    protected final IMenuBar hostReference = this;
+    protected final VMenuBar hostReference = this;
     protected String submenuIcon = null;
     protected boolean collapseItems = true;
     protected CustomMenuItem moreItem = null;
@@ -41,17 +41,17 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
     protected boolean subMenu;
     protected ArrayList<CustomMenuItem> items;
     protected Element containerElement;
-    protected IToolkitOverlay popup;
-    protected IMenuBar visibleChildMenu;
-    protected IMenuBar parentMenu;
+    protected VToolkitOverlay popup;
+    protected VMenuBar visibleChildMenu;
+    protected VMenuBar parentMenu;
     protected CustomMenuItem selected;
 
-    public IMenuBar() {
+    public VMenuBar() {
         // Create an empty horizontal menubar
         this(false);
     }
 
-    public IMenuBar(boolean subMenu) {
+    public VMenuBar(boolean subMenu) {
         super();
         setElement(DOM.createDiv());
 
@@ -130,8 +130,8 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
         UIDL uidlItems = uidl.getChildUIDL(1);
         Iterator<UIDL> itr = uidlItems.getChildIterator();
         Stack<Iterator<UIDL>> iteratorStack = new Stack<Iterator<UIDL>>();
-        Stack<IMenuBar> menuStack = new Stack<IMenuBar>();
-        IMenuBar currentMenu = this;
+        Stack<VMenuBar> menuStack = new Stack<VMenuBar>();
+        VMenuBar currentMenu = this;
 
         while (itr.hasNext()) {
             UIDL item = (UIDL) itr.next();
@@ -178,13 +178,13 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
                 menuStack.push(currentMenu);
                 iteratorStack.push(itr);
                 itr = item.getChildIterator();
-                currentMenu = new IMenuBar(true);
+                currentMenu = new VMenuBar(true);
                 currentItem.setSubMenu(currentMenu);
             }
 
             while (!itr.hasNext() && !iteratorStack.empty()) {
                 itr = iteratorStack.pop();
-                currentMenu = (IMenuBar) menuStack.pop();
+                currentMenu = (VMenuBar) menuStack.pop();
             }
         }// while
 
@@ -202,7 +202,7 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
 
             if (topLevelWidth > getOffsetWidth()) {
                 ArrayList<CustomMenuItem> toBeCollapsed = new ArrayList<CustomMenuItem>();
-                IMenuBar collapsed = new IMenuBar(true);
+                VMenuBar collapsed = new VMenuBar(true);
                 for (int j = i - 2; j < getItems().size(); j++) {
                     toBeCollapsed.add(getItems().get(j));
                 }
@@ -435,7 +435,7 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
      * @param item
      */
     public void showChildMenu(CustomMenuItem item) {
-        popup = new IToolkitOverlay(true, false, true);
+        popup = new VToolkitOverlay(true, false, true);
         popup.setWidget(item.getSubMenu());
         popup.addPopupListener(this);
 
@@ -509,7 +509,7 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
      * 
      * @return
      */
-    public IMenuBar getParentMenu() {
+    public VMenuBar getParentMenu() {
         return parentMenu;
     }
 
@@ -518,7 +518,7 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
      * 
      * @param parent
      */
-    public void setParentMenu(IMenuBar parent) {
+    public void setParentMenu(VMenuBar parent) {
         parentMenu = parent;
     }
 
@@ -573,8 +573,8 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
 
         protected String html = null;
         protected Command command = null;
-        protected IMenuBar subMenu = null;
-        protected IMenuBar parentMenu = null;
+        protected VMenuBar subMenu = null;
+        protected VMenuBar parentMenu = null;
 
         public CustomMenuItem(String html, Command cmd) {
             setElement(DOM.createTD());
@@ -598,19 +598,19 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
          * setters and getters for the fields
          */
 
-        public void setSubMenu(IMenuBar subMenu) {
+        public void setSubMenu(VMenuBar subMenu) {
             this.subMenu = subMenu;
         }
 
-        public IMenuBar getSubMenu() {
+        public VMenuBar getSubMenu() {
             return subMenu;
         }
 
-        public void setParentMenu(IMenuBar parentMenu) {
+        public void setParentMenu(VMenuBar parentMenu) {
             this.parentMenu = parentMenu;
         }
 
-        public IMenuBar getParentMenu() {
+        public VMenuBar getParentMenu() {
             return parentMenu;
         }
 
@@ -641,4 +641,4 @@ public class IMenuBar extends Widget implements Paintable, PopupListener {
         }
     }
 
-}// class IMenuBar
+}// class VMenuBar

src/com/vaadin/terminal/gwt/client/ui/INativeSelect.java → src/com/vaadin/terminal/gwt/client/ui/VNativeSelect.java

@@ -12,13 +12,13 @@ import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class INativeSelect extends IOptionGroupBase implements Field {
+public class VNativeSelect extends VOptionGroupBase implements Field {
 
     public static final String CLASSNAME = "i-select";
 
     protected TooltipListBox select;
 
-    public INativeSelect() {
+    public VNativeSelect() {
         super(new TooltipListBox(false), CLASSNAME);
         select = (TooltipListBox) optionsContainer;
         select.setSelect(this);

src/com/vaadin/terminal/gwt/client/ui/INotification.java → src/com/vaadin/terminal/gwt/client/ui/VNotification.java

@@ -17,7 +17,7 @@ import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
 
-public class INotification extends IToolkitOverlay {
+public class VNotification extends VToolkitOverlay {
 
     public static final int CENTERED = 1;
     public static final int CENTERED_TOP = 2;
@@ -50,18 +50,18 @@ public class INotification extends IToolkitOverlay {
 
     private ArrayList<EventListener> listeners;
 
-    public INotification() {
+    public VNotification() {
         setStylePrimaryName(STYLENAME);
         sinkEvents(Event.ONCLICK);
         DOM.setStyleAttribute(getElement(), "zIndex", "" + Z_INDEX_BASE);
     }
 
-    public INotification(int delayMsec) {
+    public VNotification(int delayMsec) {
         this();
         this.delayMsec = delayMsec;
     }
 
-    public INotification(int delayMsec, int fadeMsec, int startOpacity) {
+    public VNotification(int delayMsec, int fadeMsec, int startOpacity) {
         this(delayMsec);
         this.fadeMsec = fadeMsec;
         this.startOpacity = startOpacity;

src/com/vaadin/terminal/gwt/client/ui/IOptionGroup.java → src/com/vaadin/terminal/gwt/client/ui/VOptionGroup.java

@@ -15,7 +15,7 @@ import com.google.gwt.user.client.ui.RadioButton;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IOptionGroup extends IOptionGroupBase {
+public class VOptionGroup extends VOptionGroupBase {
 
     public static final String CLASSNAME = "i-select-optiongroup";
 
@@ -23,7 +23,7 @@ public class IOptionGroup extends IOptionGroupBase {
 
     private final Map optionsToKeys;
 
-    public IOptionGroup() {
+    public VOptionGroup() {
         super(CLASSNAME);
         panel = (Panel) optionsContainer;
         optionsToKeys = new HashMap();
@@ -39,7 +39,7 @@ public class IOptionGroup extends IOptionGroupBase {
             final UIDL opUidl = (UIDL) it.next();
             CheckBox op;
             if (isMultiselect()) {
-                op = new ICheckBox();
+                op = new VCheckBox();
                 op.setText(opUidl.getStringAttribute("caption"));
             } else {
                 op = new RadioButton(id, opUidl.getStringAttribute("caption"));
@@ -83,7 +83,7 @@ public class IOptionGroup extends IOptionGroupBase {
     protected void setTabIndex(int tabIndex) {
         for (Iterator iterator = panel.iterator(); iterator.hasNext();) {
             if (isMultiselect()) {
-                ICheckBox cb = (ICheckBox) iterator.next();
+                VCheckBox cb = (VCheckBox) iterator.next();
                 cb.setTabIndex(tabIndex);
             } else {
                 RadioButton rb = (RadioButton) iterator.next();

src/com/vaadin/terminal/gwt/client/ui/IOptionGroupBase.java → src/com/vaadin/terminal/gwt/client/ui/VOptionGroupBase.java

@@ -18,7 +18,7 @@ import com.vaadin.terminal.gwt.client.Focusable;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-abstract class IOptionGroupBase extends Composite implements Paintable, Field,
+abstract class VOptionGroupBase extends Composite implements Paintable, Field,
         ClickListener, ChangeListener, KeyboardListener, Focusable {
 
     public static final String CLASSNAME_OPTION = "i-select-option";
@@ -56,11 +56,11 @@ abstract class IOptionGroupBase extends Composite implements Paintable, Field,
      */
     private final Panel container;
 
-    private ITextField newItemField;
+    private VTextField newItemField;
 
-    private IButton newItemButton;
+    private VButton newItemButton;
 
-    public IOptionGroupBase(String classname) {
+    public VOptionGroupBase(String classname) {
         container = new FlowPanel();
         initWidget(container);
         optionsContainer = container;
@@ -73,7 +73,7 @@ abstract class IOptionGroupBase extends Composite implements Paintable, Field,
      * Call this if you wish to specify your own container for the option
      * elements (e.g. SELECT)
      */
-    public IOptionGroupBase(Widget w, String classname) {
+    public VOptionGroupBase(Widget w, String classname) {
         this(classname);
         optionsContainer = w;
         container.add(optionsContainer);
@@ -151,11 +151,11 @@ abstract class IOptionGroupBase extends Composite implements Paintable, Field,
 
         if (uidl.getBooleanAttribute("allownewitem")) {
             if (newItemField == null) {
-                newItemButton = new IButton();
+                newItemButton = new VButton();
                 newItemButton.setText("+");
                 newItemButton.setWidth("1.5em");
                 newItemButton.addClickListener(this);
-                newItemField = new ITextField();
+                newItemField = new VTextField();
                 newItemField.addKeyboardListener(this);
                 // newItemField.setColumns(16);
                 if (getColumns() > 0) {

src/com/vaadin/terminal/gwt/client/ui/IOrderedLayout.java → src/com/vaadin/terminal/gwt/client/ui/VOrderedLayout.java

@@ -16,7 +16,7 @@ import com.vaadin.terminal.gwt.client.RenderInformation.Size;
 import com.vaadin.terminal.gwt.client.ui.layout.CellBasedLayout;
 import com.vaadin.terminal.gwt.client.ui.layout.ChildComponentContainer;
 
-public class IOrderedLayout extends CellBasedLayout {
+public class VOrderedLayout extends CellBasedLayout {
 
     public static final String CLASSNAME = "i-orderedlayout";
 
@@ -36,12 +36,12 @@ public class IOrderedLayout extends CellBasedLayout {
 
     private boolean sizeHasChangedDuringRendering = false;
 
-    public IOrderedLayout() {
+    public VOrderedLayout() {
         this(CLASSNAME, ORIENTATION_VERTICAL);
         allowOrientationUpdate = true;
     }
 
-    protected IOrderedLayout(String className, int orientation) {
+    protected VOrderedLayout(String className, int orientation) {
         setStyleName(className);
         this.orientation = orientation;
 

src/com/vaadin/terminal/gwt/client/ui/IPanel.java → src/com/vaadin/terminal/gwt/client/ui/VPanel.java

@@ -22,7 +22,7 @@ import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class IPanel extends SimplePanel implements Container {
+public class VPanel extends SimplePanel implements Container {
 
     public static final String CLASSNAME = "i-panel";
 
@@ -72,7 +72,7 @@ public class IPanel extends SimplePanel implements Container {
 
     private String previousStyleName;
 
-    public IPanel() {
+    public VPanel() {
         super();
         DivElement captionWrap = Document.get().createDivElement();
         captionWrap.appendChild(captionNode);
@@ -252,7 +252,7 @@ public class IPanel extends SimplePanel implements Container {
              * no width has been specified.
              */
             /*
-             * Fixes #1923 IPanel: Horizontal scrollbar does not appear in IE6
+             * Fixes #1923 VPanel: Horizontal scrollbar does not appear in IE6
              * with wide content
              */
 

src/com/vaadin/terminal/gwt/client/ui/IPasswordField.java → src/com/vaadin/terminal/gwt/client/ui/VPasswordField.java

@@ -12,9 +12,9 @@ import com.google.gwt.user.client.DOM;
  * @author IT Mill Ltd.
  * 
  */
-public class IPasswordField extends ITextField {
+public class VPasswordField extends VTextField {
 
-    public IPasswordField() {
+    public VPasswordField() {
         super(DOM.createInputPassword());
     }
 

src/com/vaadin/terminal/gwt/client/ui/IPopupCalendar.java → src/com/vaadin/terminal/gwt/client/ui/VPopupCalendar.java

@@ -17,17 +17,17 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IPopupCalendar extends ITextualDate implements Paintable, Field,
+public class VPopupCalendar extends VTextualDate implements Paintable, Field,
         ClickListener, PopupListener {
 
     private final Button calendarToggle;
 
-    private final ICalendarPanel calendar;
+    private final VCalendarPanel calendar;
 
-    private final IToolkitOverlay popup;
+    private final VToolkitOverlay popup;
     private boolean open = false;
 
-    public IPopupCalendar() {
+    public VPopupCalendar() {
         super();
 
         calendarToggle = new Button();
@@ -36,9 +36,9 @@ public class IPopupCalendar extends ITextualDate implements Paintable, Field,
         calendarToggle.addClickListener(this);
         add(calendarToggle);
 
-        calendar = new ICalendarPanel(this);
-        popup = new IToolkitOverlay(true, true, true);
-        popup.setStyleName(IDateField.CLASSNAME + "-popup");
+        calendar = new VCalendarPanel(this);
+        popup = new VToolkitOverlay(true, true, true);
+        popup.setStyleName(VDateField.CLASSNAME + "-popup");
         popup.setWidget(calendar);
         popup.addPopupListener(this);
 

src/com/vaadin/terminal/gwt/client/ui/IPopupView.java → src/com/vaadin/terminal/gwt/client/ui/VPopupView.java

@@ -16,16 +16,16 @@ import com.google.gwt.user.client.ui.RootPanel;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Container;
-import com.vaadin.terminal.gwt.client.ICaption;
-import com.vaadin.terminal.gwt.client.ICaptionWrapper;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VCaption;
+import com.vaadin.terminal.gwt.client.VCaptionWrapper;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 import com.vaadin.terminal.gwt.client.RenderInformation.Size;
 
-public class IPopupView extends HTML implements Container {
+public class VPopupView extends HTML implements Container {
 
     public static final String CLASSNAME = "i-popupview";
 
@@ -42,7 +42,7 @@ public class IPopupView extends HTML implements Container {
     /**
      * loading constructor
      */
-    public IPopupView() {
+    public VPopupView() {
         super();
         popup = new CustomPopup();
 
@@ -67,7 +67,7 @@ public class IPopupView extends HTML implements Container {
         });
 
         popup.setAnimationEnabled(true);
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
     }
 
     /**
@@ -152,10 +152,10 @@ public class IPopupView extends HTML implements Container {
         int offsetWidth = popup.getOffsetWidth();
         int offsetHeight = popup.getOffsetHeight();
 
-        int hostHorizontalCenter = IPopupView.this.getAbsoluteLeft()
-                + IPopupView.this.getOffsetWidth() / 2;
-        int hostVerticalCenter = IPopupView.this.getAbsoluteTop()
-                + IPopupView.this.getOffsetHeight() / 2;
+        int hostHorizontalCenter = VPopupView.this.getAbsoluteLeft()
+                + VPopupView.this.getOffsetWidth() / 2;
+        int hostVerticalCenter = VPopupView.this.getAbsoluteTop()
+                + VPopupView.this.getOffsetHeight() / 2;
 
         int left = hostHorizontalCenter - offsetWidth / 2;
         int top = hostVerticalCenter - offsetHeight / 2;
@@ -192,11 +192,11 @@ public class IPopupView extends HTML implements Container {
         }
     }-*/;
 
-    private class CustomPopup extends IToolkitOverlay {
+    private class CustomPopup extends VToolkitOverlay {
 
         private Paintable popupComponentPaintable = null;
         private Widget popupComponentWidget = null;
-        private ICaptionWrapper captionWrapper = null;
+        private VCaptionWrapper captionWrapper = null;
 
         private boolean hasHadMouseOver = false;
         private boolean hideOnMouseOut = true;
@@ -314,7 +314,7 @@ public class IPopupView extends HTML implements Container {
 
         /*
          * 
-         * We need a hack make popup act as a child of IPopupView in toolkits
+         * We need a hack make popup act as a child of VPopupView in toolkits
          * component tree, but work in default GWT manner when closing or
          * opening.
          * 
@@ -327,7 +327,7 @@ public class IPopupView extends HTML implements Container {
             if (!isAttached() || hiding) {
                 return super.getParent();
             } else {
-                return IPopupView.this;
+                return VPopupView.this;
             }
         }
 
@@ -388,11 +388,11 @@ public class IPopupView extends HTML implements Container {
     }
 
     public void updateCaption(Paintable component, UIDL uidl) {
-        if (ICaption.isNeeded(uidl)) {
+        if (VCaption.isNeeded(uidl)) {
             if (popup.captionWrapper != null) {
                 popup.captionWrapper.updateCaption(uidl);
             } else {
-                popup.captionWrapper = new ICaptionWrapper(component, client);
+                popup.captionWrapper = new VCaptionWrapper(component, client);
                 popup.setWidget(popup.captionWrapper);
                 popup.captionWrapper.updateCaption(uidl);
             }
@@ -414,4 +414,4 @@ public class IPopupView extends HTML implements Container {
         }
     }
 
-}// class IPopupView
+}// class VPopupView

src/com/vaadin/terminal/gwt/client/ui/IProgressIndicator.java → src/com/vaadin/terminal/gwt/client/ui/VProgressIndicator.java

@@ -12,7 +12,7 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IProgressIndicator extends Widget implements Paintable {
+public class VProgressIndicator extends Widget implements Paintable {
 
     private static final String CLASSNAME = "i-progressindicator";
     Element wrapper = DOM.createDiv();
@@ -22,7 +22,7 @@ public class IProgressIndicator extends Widget implements Paintable {
     private boolean indeterminate = false;
     private boolean pollerSuspendedDueDetach;
 
-    public IProgressIndicator() {
+    public VProgressIndicator() {
         setElement(DOM.createDiv());
         getElement().appendChild(wrapper);
         setStyleName(CLASSNAME);
@@ -47,8 +47,8 @@ public class IProgressIndicator extends Widget implements Paintable {
 
         if (indeterminate) {
             String basename = CLASSNAME + "-indeterminate";
-            IProgressIndicator.setStyleName(getElement(), basename, true);
-            IProgressIndicator.setStyleName(getElement(), basename
+            VProgressIndicator.setStyleName(getElement(), basename, true);
+            VProgressIndicator.setStyleName(getElement(), basename
                     + "-disabled", uidl.getBooleanAttribute("disabled"));
         } else {
             try {

src/com/vaadin/terminal/gwt/client/ui/IScrollTable.java → src/com/vaadin/terminal/gwt/client/ui/VScrollTable.java

@@ -39,32 +39,32 @@ import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
-import com.vaadin.terminal.gwt.client.ui.IScrollTable.IScrollTableBody.IScrollTableRow;
+import com.vaadin.terminal.gwt.client.ui.VScrollTable.VScrollTableBody.VScrollTableRow;
 
 /**
- * IScrollTable
+ * VScrollTable
  * 
- * IScrollTable is a FlowPanel having two widgets in it: * TableHead component *
+ * VScrollTable is a FlowPanel having two widgets in it: * TableHead component *
  * ScrollPanel
  * 
  * TableHead contains table's header and widgets + logic for resizing,
  * reordering and hiding columns.
  * 
- * ScrollPanel contains IScrollTableBody object which handles content. To save
+ * ScrollPanel contains VScrollTableBody object which handles content. To save
  * some bandwidth and to improve clients responsiveness with loads of data, in
- * IScrollTableBody all rows are not necessary rendered. There are "spacers" in
- * IScrollTableBody to use the exact same space as non-rendered rows would use.
+ * VScrollTableBody all rows are not necessary rendered. There are "spacers" in
+ * VScrollTableBody to use the exact same space as non-rendered rows would use.
  * This way we can use seamlessly traditional scrollbars and scrolling to fetch
  * more rows instead of "paging".
  * 
- * In IScrollTable we listen to scroll events. On horizontal scrolling we also
+ * In VScrollTable we listen to scroll events. On horizontal scrolling we also
  * update TableHeads scroll position which has its scrollbars hidden. On
  * vertical scroll events we will check if we are reaching the end of area where
  * we have rows rendered and
  * 
  * TODO implement unregistering for child components in Cells
  */
-public class IScrollTable extends FlowPanel implements Table, ScrollListener {
+public class VScrollTable extends FlowPanel implements Table, ScrollListener {
 
     public static final String CLASSNAME = "i-table";
     /**
@@ -113,7 +113,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
     private Set<String> collapsedColumns;
 
     private final RowRequestHandler rowRequestHandler;
-    private IScrollTableBody tBody;
+    private VScrollTableBody tBody;
     private int firstvisible = 0;
     private boolean sortAscending;
     private String sortColumn;
@@ -147,7 +147,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
     private String width = "";
     private boolean rendering = false;
 
-    public IScrollTable() {
+    public VScrollTable() {
         bodyContainer.addScrollListener(this);
         bodyContainer.setStyleName(CLASSNAME + "-body");
 
@@ -270,7 +270,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
                 tBody.removeFromParent();
                 lazyUnregistryBag.add(tBody);
             }
-            tBody = new IScrollTableBody();
+            tBody = new VScrollTableBody();
 
             tBody.renderInitialRows(rowData, uidl.getIntAttribute("firstrow"),
                     uidl.getIntAttribute("rows"));
@@ -437,11 +437,11 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
         return tHead.getHeaderCell(colKey).getWidth();
     }
 
-    private IScrollTableRow getRenderedRowByKey(String key) {
+    private VScrollTableRow getRenderedRowByKey(String key) {
         final Iterator<Widget> it = tBody.iterator();
-        IScrollTableRow r = null;
+        VScrollTableRow r = null;
         while (it.hasNext()) {
-            r = (IScrollTableRow) it.next();
+            r = (VScrollTableRow) it.next();
             if (r.getKey().equals(key)) {
                 return r;
             }
@@ -1653,7 +1653,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             private boolean collapsed;
 
             public VisibleColumnAction(String colKey) {
-                super(IScrollTable.TableHead.this);
+                super(VScrollTable.TableHead.this);
                 this.colKey = colKey;
                 caption = tHead.getHeaderCell(colKey).getCaption();
             }
@@ -1762,12 +1762,12 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
     }
 
     /**
-     * This Panel can only contain IScrollTableRow type of widgets. This
+     * This Panel can only contain VScrollTableRow type of widgets. This
      * "simulates" very large table, keeping spacers which take room of
      * unrendered rows.
      * 
      */
-    public class IScrollTableBody extends Panel {
+    public class VScrollTableBody extends Panel {
 
         public static final int DEFAULT_ROW_HEIGHT = 24;
 
@@ -1796,7 +1796,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
 
         private char[] aligns;
 
-        IScrollTableBody() {
+        VScrollTableBody() {
             constructDOM();
 
             setElement(container);
@@ -1830,7 +1830,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             final Iterator<?> it = rowData.getChildIterator();
             aligns = tHead.getColumnAlignments();
             while (it.hasNext()) {
-                final IScrollTableRow row = new IScrollTableRow((UIDL) it
+                final VScrollTableRow row = new VScrollTableRow((UIDL) it
                         .next(), aligns);
                 addRow(row);
             }
@@ -1845,13 +1845,13 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             final Iterator<?> it = rowData.getChildIterator();
             if (firstIndex == lastRendered + 1) {
                 while (it.hasNext()) {
-                    final IScrollTableRow row = createRow((UIDL) it.next());
+                    final VScrollTableRow row = createRow((UIDL) it.next());
                     addRow(row);
                     lastRendered++;
                 }
                 fixSpacers();
             } else if (firstIndex + rows == firstRendered) {
-                final IScrollTableRow[] rowArray = new IScrollTableRow[rows];
+                final VScrollTableRow[] rowArray = new VScrollTableRow[rows];
                 int i = rows;
                 while (it.hasNext()) {
                     i--;
@@ -1866,7 +1866,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
                 while (lastRendered + 1 > firstRendered) {
                     unlinkRow(false);
                 }
-                final IScrollTableRow row = createRow((UIDL) it.next());
+                final VScrollTableRow row = createRow((UIDL) it.next());
                 firstRendered = firstIndex;
                 lastRendered = firstIndex - 1;
                 addRow(row);
@@ -1920,12 +1920,12 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
          * 
          * @param uidl
          */
-        private IScrollTableRow createRow(UIDL uidl) {
-            final IScrollTableRow row = new IScrollTableRow(uidl, aligns);
+        private VScrollTableRow createRow(UIDL uidl) {
+            final VScrollTableRow row = new VScrollTableRow(uidl, aligns);
             final int cells = DOM.getChildCount(row.getElement());
             for (int i = 0; i < cells; i++) {
                 final Element cell = DOM.getChild(row.getElement(), i);
-                int w = IScrollTable.this.getColWidth(getColKeyByIndex(i));
+                int w = VScrollTable.this.getColWidth(getColKeyByIndex(i));
                 if (w < 0) {
                     w = 0;
                 }
@@ -1936,10 +1936,10 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             return row;
         }
 
-        private void addRowBeforeFirstRendered(IScrollTableRow row) {
-            IScrollTableRow first = null;
+        private void addRowBeforeFirstRendered(VScrollTableRow row) {
+            VScrollTableRow first = null;
             if (renderedRows.size() > 0) {
-                first = (IScrollTableRow) renderedRows.get(0);
+                first = (VScrollTableRow) renderedRows.get(0);
             }
             if (first != null && first.getStyleName().indexOf("-odd") == -1) {
                 row.addStyleName(CLASSNAME + "-row-odd");
@@ -1955,10 +1955,10 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             renderedRows.add(0, row);
         }
 
-        private void addRow(IScrollTableRow row) {
-            IScrollTableRow last = null;
+        private void addRow(VScrollTableRow row) {
+            VScrollTableRow last = null;
             if (renderedRows.size() > 0) {
-                last = (IScrollTableRow) renderedRows
+                last = (VScrollTableRow) renderedRows
                         .get(renderedRows.size() - 1);
             }
             if (last != null && last.getStyleName().indexOf("-odd") == -1) {
@@ -1994,7 +1994,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
                 lastRendered--;
             }
             if (index >= 0) {
-                final IScrollTableRow toBeRemoved = (IScrollTableRow) renderedRows
+                final VScrollTableRow toBeRemoved = (VScrollTableRow) renderedRows
                         .get(index);
                 lazyUnregistryBag.add(toBeRemoved);
                 tBodyElement.removeChild(toBeRemoved.getElement());
@@ -2056,7 +2056,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
                 } else {
                     if (isAttached()) {
                         // measure row height by adding a dummy row
-                        IScrollTableRow scrollTableRow = new IScrollTableRow();
+                        VScrollTableRow scrollTableRow = new VScrollTableRow();
                         tBodyElement.appendChild(scrollTableRow.getElement());
                         getRowHeight(forceUpdate);
                         tBodyElement.removeChild(scrollTableRow.getElement());
@@ -2138,7 +2138,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             NodeList<TableRowElement> rows = tBodyElement.getRows();
             if (rows.getLength() == 0) {
                 /* need to temporary add empty row and detect */
-                IScrollTableRow scrollTableRow = new IScrollTableRow();
+                VScrollTableRow scrollTableRow = new VScrollTableRow();
                 tBodyElement.appendChild(scrollTableRow.getElement());
                 detectExtrawidth();
                 tBodyElement.removeChild(scrollTableRow.getElement());
@@ -2154,7 +2154,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
 
         private void reLayoutComponents() {
             for (Widget w : this) {
-                IScrollTableRow r = (IScrollTableRow) w;
+                VScrollTableRow r = (VScrollTableRow) w;
                 for (Widget widget : r) {
                     client.handleComponentRelativeSize(widget);
                 }
@@ -2174,7 +2174,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             // loop all rows and move given index to its new place
             final Iterator<?> rows = iterator();
             while (rows.hasNext()) {
-                final IScrollTableRow row = (IScrollTableRow) rows.next();
+                final VScrollTableRow row = (VScrollTableRow) rows.next();
 
                 final Element td = DOM.getChild(row.getElement(), oldIndex);
                 DOM.removeChild(row.getElement(), td);
@@ -2185,7 +2185,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
 
         }
 
-        public class IScrollTableRow extends Panel implements ActionOwner,
+        public class VScrollTableRow extends Panel implements ActionOwner,
                 Container {
 
             Vector<Widget> childWidgets = new Vector<Widget>();
@@ -2196,7 +2196,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             private String[] actionKeys = null;
             private TableRowElement rowElement;
 
-            private IScrollTableRow(int rowKey) {
+            private VScrollTableRow(int rowKey) {
                 this.rowKey = rowKey;
                 rowElement = Document.get().createTRElement();
                 setElement(rowElement);
@@ -2230,7 +2230,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
                 return String.valueOf(rowKey);
             }
 
-            public IScrollTableRow(UIDL uidl, char[] aligns) {
+            public VScrollTableRow(UIDL uidl, char[] aligns) {
                 this(uidl.getIntAttribute("key"));
 
                 String rowStyle = uidl.getStringAttribute("rowstyle");
@@ -2282,7 +2282,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
             /**
              * Add a dummy row, used for measurements if Table is empty.
              */
-            public IScrollTableRow() {
+            public VScrollTableRow() {
                 this(0);
                 addStyleName(CLASSNAME + "-row");
                 addCell("_", 'b', "", true);
@@ -2474,7 +2474,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
                      * This is a workaround to make Labels and Embedded in a
                      * Table clickable (see #2688). It is really not a fix as it
                      * does not work for a custom component (not extending
-                     * ILabel/IEmbedded) or for read only textfields etc.
+                     * VLabel/VEmbedded) or for read only textfields etc.
                      */
                     Element tdElement = eventTargetParent;
                     while (DOM.getParent(tdElement) != thisTrElement) {
@@ -2485,7 +2485,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
                             .getFirstChildElement().cast();
                     Widget widget = (Widget) client
                             .getPaintable(componentElement);
-                    if (widget instanceof ILabel || widget instanceof IEmbedded) {
+                    if (widget instanceof VLabel || widget instanceof VEmbedded) {
                         targetTdOrTr = tdElement;
                     }
                 }
@@ -2622,7 +2622,7 @@ public class IScrollTable extends FlowPanel implements Table, ScrollListener {
     public void deselectAll() {
         final Object[] keys = selectedRowKeys.toArray();
         for (int i = 0; i < keys.length; i++) {
-            final IScrollTableRow row = getRenderedRowByKey((String) keys[i]);
+            final VScrollTableRow row = getRenderedRowByKey((String) keys[i]);
             if (row != null && row.isSelected()) {
                 row.toggleSelection();
             }

src/com/vaadin/terminal/gwt/client/ui/ISlider.java → src/com/vaadin/terminal/gwt/client/ui/VSlider.java

@@ -17,7 +17,7 @@ import com.vaadin.terminal.gwt.client.ContainerResizedListener;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class ISlider extends Widget implements Paintable, Field,
+public class VSlider extends Widget implements Paintable, Field,
         ContainerResizedListener {
 
     public static final String CLASSNAME = "i-slider";
@@ -62,7 +62,7 @@ public class ISlider extends Widget implements Paintable, Field,
     /* Temporary dragging/animation variables */
     private boolean dragging = false;
 
-    public ISlider() {
+    public VSlider() {
         super();
 
         setElement(DOM.createDiv());

src/com/vaadin/terminal/gwt/client/ui/ISplitPanel.java → src/com/vaadin/terminal/gwt/client/ui/VSplitPanel.java

@@ -24,7 +24,7 @@ import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class ISplitPanel extends ComplexPanel implements Container,
+public class VSplitPanel extends ComplexPanel implements Container,
         ContainerResizedListener {
     public static final String CLASSNAME = "i-splitpanel";
 
@@ -81,11 +81,11 @@ public class ISplitPanel extends ComplexPanel implements Container,
 
     private boolean rendering = false;
 
-    public ISplitPanel() {
+    public VSplitPanel() {
         this(ORIENTATION_HORIZONTAL);
     }
 
-    public ISplitPanel(int orientation) {
+    public VSplitPanel(int orientation) {
         setElement(DOM.createDiv());
         switch (orientation) {
         case ORIENTATION_HORIZONTAL:
@@ -435,7 +435,7 @@ public class ISplitPanel extends ComplexPanel implements Container,
             DOM.setStyleAttribute(draggingCurtain, "width", "100%");
             DOM.setStyleAttribute(draggingCurtain, "height", "100%");
             DOM.setStyleAttribute(draggingCurtain, "zIndex", ""
-                    + IToolkitOverlay.Z_INDEX);
+                    + VToolkitOverlay.Z_INDEX);
             DOM.appendChild(RootPanel.getBodyElement(), draggingCurtain);
         }
     }

src/com/vaadin/terminal/gwt/client/ui/VSplitPanelHorizontal.java

@@ -0,0 +1,12 @@
+/* 
+@ITMillApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.terminal.gwt.client.ui;
+
+public class VSplitPanelHorizontal extends VSplitPanel {
+
+    public VSplitPanelHorizontal() {
+        super(VSplitPanel.ORIENTATION_HORIZONTAL);
+    }
+}

src/com/vaadin/terminal/gwt/client/ui/VSplitPanelVertical.java

@@ -0,0 +1,12 @@
+/* 
+@ITMillApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.terminal.gwt.client.ui;
+
+public class VSplitPanelVertical extends VSplitPanel {
+
+    public VSplitPanelVertical() {
+        super(VSplitPanel.ORIENTATION_VERTICAL);
+    }
+}

src/com/vaadin/terminal/gwt/client/ui/ITablePaging.java → src/com/vaadin/terminal/gwt/client/ui/VTablePaging.java

@@ -28,9 +28,9 @@ import com.vaadin.terminal.gwt.client.UIDL;
 
 /**
  * TODO make this work (just an early prototype). We may want to have paging
- * style table which will be much lighter than IScrollTable is.
+ * style table which will be much lighter than VScrollTable is.
  */
-public class ITablePaging extends Composite implements Table, Paintable,
+public class VTablePaging extends Composite implements Table, Paintable,
         ClickListener {
 
     private final Grid tBody = new Grid();
@@ -64,7 +64,7 @@ public class ITablePaging extends Composite implements Table, Paintable,
 
     public HashMap rowKeysToTableRows = new HashMap();
 
-    public ITablePaging() {
+    public VTablePaging() {
 
         tBody.setStyleName("itable-tbody");
 
@@ -286,7 +286,7 @@ public class ITablePaging extends Composite implements Table, Paintable,
         HeaderCell(String pid, String caption) {
             super();
             cid = pid;
-            addClickListener(ITablePaging.this);
+            addClickListener(VTablePaging.this);
             setText(caption);
             // TODO remove debug color
             DOM.setStyleAttribute(getElement(), "color", "brown");

src/com/vaadin/terminal/gwt/client/ui/ITabsheet.java → src/com/vaadin/terminal/gwt/client/ui/VTabsheet.java

@@ -19,16 +19,16 @@ import com.google.gwt.user.client.ui.ComplexPanel;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
-import com.vaadin.terminal.gwt.client.ICaption;
+import com.vaadin.terminal.gwt.client.VCaption;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.RenderInformation;
 import com.vaadin.terminal.gwt.client.RenderSpace;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
 
-public class ITabsheet extends ITabsheetBase {
+public class VTabsheet extends VTabsheetBase {
 
-    private class TabSheetCaption extends ICaption {
+    private class TabSheetCaption extends VCaption {
         TabSheetCaption() {
             super(null, client);
         }
@@ -97,7 +97,7 @@ public class ITabsheet extends ITabsheetBase {
             return getWidgetCount();
         }
 
-        public void addTab(ICaption c) {
+        public void addTab(VCaption c) {
             Element td = DOM.createTD();
             setStyleName(td, CLASSNAME + "-tabitemcell");
 
@@ -159,7 +159,7 @@ public class ITabsheet extends ITabsheetBase {
 
         @Override
         public boolean remove(Widget w) {
-            ((ICaption) w).removeClickListener(this);
+            ((VCaption) w).removeClickListener(this);
             return super.remove(w);
         }
 
@@ -180,7 +180,7 @@ public class ITabsheet extends ITabsheetBase {
         }
 
         public void updateCaptionSize(int index) {
-            ICaption c = getTab(index);
+            VCaption c = getTab(index);
             c.setWidth(c.getRequiredWidth() + "px");
 
         }
@@ -198,10 +198,10 @@ public class ITabsheet extends ITabsheetBase {
     private int scrollerIndex = 0;
 
     private final TabBar tb = new TabBar();
-    private final ITabsheetPanel tp = new ITabsheetPanel();
+    private final VTabsheetPanel tp = new VTabsheetPanel();
     private final Element contentNode, deco;
 
-    private final HashMap<String, ICaption> captions = new HashMap<String, ICaption>();
+    private final HashMap<String, VCaption> captions = new HashMap<String, VCaption>();
 
     private String height;
     private String width;
@@ -253,7 +253,7 @@ public class ITabsheet extends ITabsheetBase {
         return height == null || height.equals("");
     }
 
-    public ITabsheet() {
+    public VTabsheet() {
         super(CLASSNAME);
 
         // Tab scrolling
@@ -517,7 +517,7 @@ public class ITabsheet extends ITabsheetBase {
         }
     }
 
-    public class PlaceHolder extends ILabel {
+    public class PlaceHolder extends VLabel {
         public PlaceHolder() {
             super("");
         }
@@ -549,7 +549,7 @@ public class ITabsheet extends ITabsheetBase {
 
         tp.showWidget(activeTabIndex);
 
-        ITabsheet.this.iLayout();
+        VTabsheet.this.iLayout();
         (content).updateFromUIDL(contentUIDL, client);
         /*
          * The size of a cached, relative sized component must be updated to
@@ -559,7 +559,7 @@ public class ITabsheet extends ITabsheetBase {
             client.handleComponentRelativeSize((Widget) content);
         }
         updateOpenTabSize();
-        ITabsheet.this.removeStyleDependentName("loading");
+        VTabsheet.this.removeStyleDependentName("loading");
         if (previousVisibleWidget != null) {
             DOM.setStyleAttribute(previousVisibleWidget.getElement(),
                     "visibility", "");

src/com/vaadin/terminal/gwt/client/ui/ITabsheetBase.java → src/com/vaadin/terminal/gwt/client/ui/VTabsheetBase.java

@@ -13,7 +13,7 @@ import com.vaadin.terminal.gwt.client.Container;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-abstract class ITabsheetBase extends ComplexPanel implements Container {
+abstract class VTabsheetBase extends ComplexPanel implements Container {
 
     String id;
     ApplicationConnection client;
@@ -25,7 +25,7 @@ abstract class ITabsheetBase extends ComplexPanel implements Container {
     protected Set disabledTabKeys = new HashSet();
     protected boolean cachedUpdate = false;
 
-    public ITabsheetBase(String classname) {
+    public VTabsheetBase(String classname) {
         setElement(DOM.createDiv());
         setStylePrimaryName(classname);
     }

src/com/vaadin/terminal/gwt/client/ui/ITabsheetPanel.java → src/com/vaadin/terminal/gwt/client/ui/VTabsheetPanel.java

@@ -13,20 +13,20 @@ import com.vaadin.terminal.gwt.client.Util;
 /**
  * A panel that displays all of its child widgets in a 'deck', where only one
  * can be visible at a time. It is used by
- * {@link com.vaadin.terminal.gwt.client.ui.ITabsheet}.
+ * {@link com.vaadin.terminal.gwt.client.ui.VTabsheet}.
  * 
  * This class has the same basic functionality as the GWT DeckPanel
  * {@link com.google.gwt.user.client.ui.DeckPanel}, with the exception that it
  * doesn't manipulate the child widgets' width and height attributes.
  */
-public class ITabsheetPanel extends ComplexPanel {
+public class VTabsheetPanel extends ComplexPanel {
 
     private Widget visibleWidget;
 
     /**
      * Creates an empty tabsheet panel.
      */
-    public ITabsheetPanel() {
+    public VTabsheetPanel() {
         setElement(DOM.createDiv());
     }
 

src/com/vaadin/terminal/gwt/client/ui/ITextArea.java → src/com/vaadin/terminal/gwt/client/ui/VTextArea.java

@@ -21,10 +21,10 @@ import com.vaadin.terminal.gwt.client.UIDL;
  * @author IT Mill Ltd.
  * 
  */
-public class ITextArea extends ITextField {
+public class VTextArea extends VTextField {
     public static final String CLASSNAME = "i-textarea";
 
-    public ITextArea() {
+    public VTextArea() {
         super(DOM.createTextArea());
         setStyleName(CLASSNAME);
     }

src/com/vaadin/terminal/gwt/client/ui/ITextField.java → src/com/vaadin/terminal/gwt/client/ui/VTextField.java

@@ -13,7 +13,7 @@ import com.google.gwt.user.client.ui.TextBoxBase;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
-import com.vaadin.terminal.gwt.client.ITooltip;
+import com.vaadin.terminal.gwt.client.VTooltip;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
@@ -24,7 +24,7 @@ import com.vaadin.terminal.gwt.client.Util;
  * @author IT Mill Ltd.
  * 
  */
-public class ITextField extends TextBoxBase implements Paintable, Field,
+public class VTextField extends TextBoxBase implements Paintable, Field,
         ChangeListener, FocusListener {
 
     /**
@@ -52,11 +52,11 @@ public class ITextField extends TextBoxBase implements Paintable, Field,
     private String inputPrompt = null;
     private boolean prompting = false;
 
-    public ITextField() {
+    public VTextField() {
         this(DOM.createInputText());
     }
 
-    protected ITextField(Element node) {
+    protected VTextField(Element node) {
         super(node);
         if (BrowserInfo.get().isIE()) {
             // Fixes IE margin problem (#2058)
@@ -66,7 +66,7 @@ public class ITextField extends TextBoxBase implements Paintable, Field,
         setStyleName(CLASSNAME);
         addChangeListener(this);
         addFocusListener(this);
-        sinkEvents(ITooltip.TOOLTIP_EVENTS);
+        sinkEvents(VTooltip.TOOLTIP_EVENTS);
     }
 
     @Override
@@ -148,7 +148,7 @@ public class ITextField extends TextBoxBase implements Paintable, Field,
         }
     }
 
-    private static ITextField focusedTextField;
+    private static VTextField focusedTextField;
 
     public static void flushChangesFromFocusedTextField() {
         if (focusedTextField != null) {

src/com/vaadin/terminal/gwt/client/ui/ITextualDate.java → src/com/vaadin/terminal/gwt/client/ui/VTextualDate.java

@@ -21,7 +21,7 @@ import com.vaadin.terminal.gwt.client.LocaleService;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class ITextualDate extends IDateField implements Paintable, Field,
+public class VTextualDate extends VDateField implements Paintable, Field,
         ChangeListener, ContainerResizedListener, Focusable {
 
     private static final String PARSE_ERROR_CLASSNAME = CLASSNAME
@@ -37,11 +37,11 @@ public class ITextualDate extends IDateField implements Paintable, Field,
 
     protected int fieldExtraWidth = -1;
 
-    public ITextualDate() {
+    public VTextualDate() {
         super();
         text = new TextBox();
         // use normal textfield styles as a basis
-        text.setStyleName(ITextField.CLASSNAME);
+        text.setStyleName(VTextField.CLASSNAME);
         // add datefield spesific style name also
         text.addStyleName(CLASSNAME + "-textfield");
         text.addChangeListener(this);
@@ -177,38 +177,38 @@ public class ITextualDate extends IDateField implements Paintable, Field,
             // immediate)
             client.updateVariable(id, "year",
                     date != null ? date.getYear() + 1900 : -1,
-                    currentResolution == IDateField.RESOLUTION_YEAR
+                    currentResolution == VDateField.RESOLUTION_YEAR
                             && immediate);
-            if (currentResolution >= IDateField.RESOLUTION_MONTH) {
+            if (currentResolution >= VDateField.RESOLUTION_MONTH) {
                 client.updateVariable(id, "month", date != null ? date
                         .getMonth() + 1 : -1,
-                        currentResolution == IDateField.RESOLUTION_MONTH
+                        currentResolution == VDateField.RESOLUTION_MONTH
                                 && immediate);
             }
-            if (currentResolution >= IDateField.RESOLUTION_DAY) {
+            if (currentResolution >= VDateField.RESOLUTION_DAY) {
                 client.updateVariable(id, "day", date != null ? date.getDate()
-                        : -1, currentResolution == IDateField.RESOLUTION_DAY
+                        : -1, currentResolution == VDateField.RESOLUTION_DAY
                         && immediate);
             }
-            if (currentResolution >= IDateField.RESOLUTION_HOUR) {
+            if (currentResolution >= VDateField.RESOLUTION_HOUR) {
                 client.updateVariable(id, "hour", date != null ? date
                         .getHours() : -1,
-                        currentResolution == IDateField.RESOLUTION_HOUR
+                        currentResolution == VDateField.RESOLUTION_HOUR
                                 && immediate);
             }
-            if (currentResolution >= IDateField.RESOLUTION_MIN) {
+            if (currentResolution >= VDateField.RESOLUTION_MIN) {
                 client.updateVariable(id, "min", date != null ? date
                         .getMinutes() : -1,
-                        currentResolution == IDateField.RESOLUTION_MIN
+                        currentResolution == VDateField.RESOLUTION_MIN
                                 && immediate);
             }
-            if (currentResolution >= IDateField.RESOLUTION_SEC) {
+            if (currentResolution >= VDateField.RESOLUTION_SEC) {
                 client.updateVariable(id, "sec", date != null ? date
                         .getSeconds() : -1,
-                        currentResolution == IDateField.RESOLUTION_SEC
+                        currentResolution == VDateField.RESOLUTION_SEC
                                 && immediate);
             }
-            if (currentResolution == IDateField.RESOLUTION_MSEC) {
+            if (currentResolution == VDateField.RESOLUTION_MSEC) {
                 client.updateVariable(id, "msec",
                         date != null ? getMilliseconds() : -1, immediate);
             }
@@ -218,10 +218,10 @@ public class ITextualDate extends IDateField implements Paintable, Field,
 
     private String cleanFormat(String format) {
         // Remove unnecessary d & M if resolution is too low
-        if (currentResolution < IDateField.RESOLUTION_DAY) {
+        if (currentResolution < VDateField.RESOLUTION_DAY) {
             format = format.replaceAll("d", "");
         }
-        if (currentResolution < IDateField.RESOLUTION_MONTH) {
+        if (currentResolution < VDateField.RESOLUTION_MONTH) {
             format = format.replaceAll("M", "");
         }
 

src/com/vaadin/terminal/gwt/client/ui/ITime.java → src/com/vaadin/terminal/gwt/client/ui/VTime.java

@@ -11,9 +11,9 @@ import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.ListBox;
 import com.google.gwt.user.client.ui.Widget;
 
-public class ITime extends FlowPanel implements ChangeListener {
+public class VTime extends FlowPanel implements ChangeListener {
 
-    private final IDateField datefield;
+    private final VDateField datefield;
 
     private ListBox hours;
 
@@ -25,14 +25,14 @@ public class ITime extends FlowPanel implements ChangeListener {
 
     private ListBox ampm;
 
-    private int resolution = IDateField.RESOLUTION_HOUR;
+    private int resolution = VDateField.RESOLUTION_HOUR;
 
     private boolean readonly;
 
-    public ITime(IDateField parent) {
+    public VTime(VDateField parent) {
         super();
         datefield = parent;
-        setStyleName(IDateField.CLASSNAME + "-time");
+        setStyleName(VDateField.CLASSNAME + "-time");
     }
 
     private void buildTime(boolean redraw) {
@@ -41,14 +41,14 @@ public class ITime extends FlowPanel implements ChangeListener {
             clear();
             final int numHours = thc ? 12 : 24;
             hours = new ListBox();
-            hours.setStyleName(INativeSelect.CLASSNAME);
+            hours.setStyleName(VNativeSelect.CLASSNAME);
             for (int i = 0; i < numHours; i++) {
                 hours.addItem((i < 10) ? "0" + i : "" + i);
             }
             hours.addChangeListener(this);
             if (thc) {
                 ampm = new ListBox();
-                ampm.setStyleName(INativeSelect.CLASSNAME);
+                ampm.setStyleName(VNativeSelect.CLASSNAME);
                 final String[] ampmText = datefield.getDateTimeService()
                         .getAmPmStrings();
                 ampm.addItem(ampmText[0]);
@@ -56,25 +56,25 @@ public class ITime extends FlowPanel implements ChangeListener {
                 ampm.addChangeListener(this);
             }
 
-            if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_MIN) {
+            if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_MIN) {
                 mins = new ListBox();
-                mins.setStyleName(INativeSelect.CLASSNAME);
+                mins.setStyleName(VNativeSelect.CLASSNAME);
                 for (int i = 0; i < 60; i++) {
                     mins.addItem((i < 10) ? "0" + i : "" + i);
                 }
                 mins.addChangeListener(this);
             }
-            if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_SEC) {
+            if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_SEC) {
                 sec = new ListBox();
-                sec.setStyleName(INativeSelect.CLASSNAME);
+                sec.setStyleName(VNativeSelect.CLASSNAME);
                 for (int i = 0; i < 60; i++) {
                     sec.addItem((i < 10) ? "0" + i : "" + i);
                 }
                 sec.addChangeListener(this);
             }
-            if (datefield.getCurrentResolution() == IDateField.RESOLUTION_MSEC) {
+            if (datefield.getCurrentResolution() == VDateField.RESOLUTION_MSEC) {
                 msec = new ListBox();
-                msec.setStyleName(INativeSelect.CLASSNAME);
+                msec.setStyleName(VNativeSelect.CLASSNAME);
                 for (int i = 0; i < 1000; i++) {
                     if (i < 10) {
                         msec.addItem("00" + i);
@@ -99,46 +99,46 @@ public class ITime extends FlowPanel implements ChangeListener {
                 if (thc) {
                     h -= h < 12 ? 0 : 12;
                 }
-                add(new ILabel(h < 10 ? "0" + h : "" + h));
+                add(new VLabel(h < 10 ? "0" + h : "" + h));
             } else {
                 add(hours);
             }
 
-            if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_MIN) {
-                add(new ILabel(delimiter));
+            if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_MIN) {
+                add(new VLabel(delimiter));
                 if (ro) {
                     final int m = mins.getSelectedIndex();
-                    add(new ILabel(m < 10 ? "0" + m : "" + m));
+                    add(new VLabel(m < 10 ? "0" + m : "" + m));
                 } else {
                     add(mins);
                 }
             }
-            if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_SEC) {
-                add(new ILabel(delimiter));
+            if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_SEC) {
+                add(new VLabel(delimiter));
                 if (ro) {
                     final int s = sec.getSelectedIndex();
-                    add(new ILabel(s < 10 ? "0" + s : "" + s));
+                    add(new VLabel(s < 10 ? "0" + s : "" + s));
                 } else {
                     add(sec);
                 }
             }
-            if (datefield.getCurrentResolution() == IDateField.RESOLUTION_MSEC) {
-                add(new ILabel("."));
+            if (datefield.getCurrentResolution() == VDateField.RESOLUTION_MSEC) {
+                add(new VLabel("."));
                 if (ro) {
                     final int m = datefield.getMilliseconds();
                     final String ms = m < 100 ? "0" + m : "" + m;
-                    add(new ILabel(m < 10 ? "0" + ms : ms));
+                    add(new VLabel(m < 10 ? "0" + ms : ms));
                 } else {
                     add(msec);
                 }
             }
-            if (datefield.getCurrentResolution() == IDateField.RESOLUTION_HOUR) {
-                add(new ILabel(delimiter + "00")); // o'clock
+            if (datefield.getCurrentResolution() == VDateField.RESOLUTION_HOUR) {
+                add(new VLabel(delimiter + "00")); // o'clock
             }
             if (thc) {
-                add(new ILabel("&nbsp;"));
+                add(new VLabel("&nbsp;"));
                 if (ro) {
-                    add(new ILabel(ampm.getItemText(datefield.getCurrentDate()
+                    add(new VLabel(ampm.getItemText(datefield.getCurrentDate()
                             .getHours() < 12 ? 0 : 1)));
                 } else {
                     add(ampm);
@@ -165,13 +165,13 @@ public class ITime extends FlowPanel implements ChangeListener {
         } else {
             hours.setSelectedIndex(cdate.getHours());
         }
-        if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_MIN) {
+        if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_MIN) {
             mins.setSelectedIndex(cdate.getMinutes());
         }
-        if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_SEC) {
+        if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_SEC) {
             sec.setSelectedIndex(cdate.getSeconds());
         }
-        if (datefield.getCurrentResolution() == IDateField.RESOLUTION_MSEC) {
+        if (datefield.getCurrentResolution() == VDateField.RESOLUTION_MSEC) {
             if (selected) {
                 msec.setSelectedIndex(datefield.getMilliseconds());
             } else {
@@ -192,30 +192,30 @@ public class ITime extends FlowPanel implements ChangeListener {
             if (thc) {
                 h -= h < 12 ? 0 : 12;
             }
-            add(new ILabel(h < 10 ? "0" + h : "" + h));
+            add(new VLabel(h < 10 ? "0" + h : "" + h));
 
-            if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_MIN) {
-                add(new ILabel(delimiter));
+            if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_MIN) {
+                add(new VLabel(delimiter));
                 final int m = mins.getSelectedIndex();
-                add(new ILabel(m < 10 ? "0" + m : "" + m));
+                add(new VLabel(m < 10 ? "0" + m : "" + m));
             }
-            if (datefield.getCurrentResolution() >= IDateField.RESOLUTION_SEC) {
-                add(new ILabel(delimiter));
+            if (datefield.getCurrentResolution() >= VDateField.RESOLUTION_SEC) {
+                add(new VLabel(delimiter));
                 final int s = sec.getSelectedIndex();
-                add(new ILabel(s < 10 ? "0" + s : "" + s));
+                add(new VLabel(s < 10 ? "0" + s : "" + s));
             }
-            if (datefield.getCurrentResolution() == IDateField.RESOLUTION_MSEC) {
-                add(new ILabel("."));
+            if (datefield.getCurrentResolution() == VDateField.RESOLUTION_MSEC) {
+                add(new VLabel("."));
                 final int m = datefield.getMilliseconds();
                 final String ms = m < 100 ? "0" + m : "" + m;
-                add(new ILabel(m < 10 ? "0" + ms : ms));
+                add(new VLabel(m < 10 ? "0" + ms : ms));
             }
-            if (datefield.getCurrentResolution() == IDateField.RESOLUTION_HOUR) {
-                add(new ILabel(delimiter + "00")); // o'clock
+            if (datefield.getCurrentResolution() == VDateField.RESOLUTION_HOUR) {
+                add(new VLabel(delimiter + "00")); // o'clock
             }
             if (thc) {
-                add(new ILabel("&nbsp;"));
-                add(new ILabel(ampm.getItemText(cdate.getHours() < 12 ? 0 : 1)));
+                add(new VLabel("&nbsp;"));
+                add(new VLabel(ampm.getItemText(cdate.getHours() < 12 ? 0 : 1)));
             }
         }
 
@@ -239,8 +239,8 @@ public class ITime extends FlowPanel implements ChangeListener {
     public void updateTime(boolean redraw) {
         buildTime(redraw || resolution != datefield.getCurrentResolution()
                 || readonly != datefield.isReadonly());
-        if (datefield instanceof ITextualDate) {
-            ((ITextualDate) datefield).buildDate();
+        if (datefield instanceof VTextualDate) {
+            ((VTextualDate) datefield).buildDate();
         }
         resolution = datefield.getCurrentResolution();
         readonly = datefield.isReadonly();

src/com/vaadin/terminal/gwt/client/ui/IToolkitOverlay.java → src/com/vaadin/terminal/gwt/client/ui/VToolkitOverlay.java

@@ -16,9 +16,9 @@ import com.vaadin.terminal.gwt.client.BrowserInfo;
 /**
  * In Toolkit UI this Overlay should always be used for all elements that
  * temporary float over other components like context menus etc. This is to deal
- * stacking order correctly with IWindow objects.
+ * stacking order correctly with VWindow objects.
  */
-public class IToolkitOverlay extends PopupPanel {
+public class VToolkitOverlay extends PopupPanel {
 
     /*
      * The z-index value from where all overlays live. This can be overridden in
@@ -59,22 +59,22 @@ public class IToolkitOverlay extends PopupPanel {
      */
     private static final String SHADOW_HTML = "<div class=\"top-left\"></div><div class=\"top\"></div><div class=\"top-right\"></div><div class=\"left\"></div><div class=\"center\"></div><div class=\"right\"></div><div class=\"bottom-left\"></div><div class=\"bottom\"></div><div class=\"bottom-right\"></div>";
 
-    public IToolkitOverlay() {
+    public VToolkitOverlay() {
         super();
         adjustZIndex();
     }
 
-    public IToolkitOverlay(boolean autoHide) {
+    public VToolkitOverlay(boolean autoHide) {
         super(autoHide);
         adjustZIndex();
     }
 
-    public IToolkitOverlay(boolean autoHide, boolean modal) {
+    public VToolkitOverlay(boolean autoHide, boolean modal) {
         super(autoHide, modal);
         adjustZIndex();
     }
 
-    public IToolkitOverlay(boolean autoHide, boolean modal, boolean showShadow) {
+    public VToolkitOverlay(boolean autoHide, boolean modal, boolean showShadow) {
         super(autoHide, modal);
         if (showShadow) {
             shadow = DOM.createDiv();

src/com/vaadin/terminal/gwt/client/ui/ITree.java → src/com/vaadin/terminal/gwt/client/ui/VTree.java

@@ -25,7 +25,7 @@ import com.vaadin.terminal.gwt.client.Util;
 /**
  * 
  */
-public class ITree extends FlowPanel implements Paintable {
+public class VTree extends FlowPanel implements Paintable {
 
     public static final String CLASSNAME = "i-tree";
 
@@ -55,7 +55,7 @@ public class ITree extends FlowPanel implements Paintable {
 
     private boolean rendering;
 
-    public ITree() {
+    public VTree() {
         super();
         setStyleName(CLASSNAME);
     }
@@ -250,7 +250,7 @@ public class ITree extends FlowPanel implements Paintable {
 
         private void toggleSelection() {
             if (selectable) {
-                ITree.this.setSelected(this, !isSelected());
+                VTree.this.setSelected(this, !isSelected());
             }
         }
 
@@ -358,7 +358,7 @@ public class ITree extends FlowPanel implements Paintable {
             open = state;
 
             if (!rendering) {
-                Util.notifyParentOfSizeChange(ITree.this, false);
+                Util.notifyParentOfSizeChange(VTree.this, false);
             }
         }
 
@@ -418,7 +418,7 @@ public class ITree extends FlowPanel implements Paintable {
 
         /**
          * Adds/removes IT Mill Toolkit specific style name. This method ought
-         * to be called only from ITree.
+         * to be called only from VTree.
          * 
          * @param selected
          */
@@ -428,7 +428,7 @@ public class ITree extends FlowPanel implements Paintable {
         }
 
         protected boolean isSelected() {
-            return ITree.this.isSelected(this);
+            return VTree.this.isSelected(this);
         }
 
         public void showContextMenu(Event event) {

src/com/vaadin/terminal/gwt/client/ui/ITwinColSelect.java → src/com/vaadin/terminal/gwt/client/ui/VTwinColSelect.java

@@ -15,7 +15,7 @@ import com.google.gwt.user.client.ui.Panel;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class ITwinColSelect extends IOptionGroupBase {
+public class VTwinColSelect extends VOptionGroupBase {
 
     private static final String CLASSNAME = "i-select-twincol";
 
@@ -27,9 +27,9 @@ public class ITwinColSelect extends IOptionGroupBase {
 
     private final ListBox selections;
 
-    private final IButton add;
+    private final VButton add;
 
-    private final IButton remove;
+    private final VButton remove;
 
     private FlowPanel buttons;
 
@@ -37,7 +37,7 @@ public class ITwinColSelect extends IOptionGroupBase {
 
     private boolean widthSet = false;
 
-    public ITwinColSelect() {
+    public VTwinColSelect() {
         super(CLASSNAME);
         options = new ListBox();
         options.addClickListener(this);
@@ -49,10 +49,10 @@ public class ITwinColSelect extends IOptionGroupBase {
         selections.setStyleName(CLASSNAME + "-selections");
         buttons = new FlowPanel();
         buttons.setStyleName(CLASSNAME + "-buttons");
-        add = new IButton();
+        add = new VButton();
         add.setText(">>");
         add.addClickListener(this);
-        remove = new IButton();
+        remove = new VButton();
         remove.setText("<<");
         remove.addClickListener(this);
         panel = ((Panel) optionsContainer);

src/com/vaadin/terminal/gwt/client/ui/IUnknownComponent.java → src/com/vaadin/terminal/gwt/client/ui/VUnknownComponent.java

@@ -11,12 +11,12 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IUnknownComponent extends Composite implements Paintable {
+public class VUnknownComponent extends Composite implements Paintable {
 
     com.google.gwt.user.client.ui.Label caption = new com.google.gwt.user.client.ui.Label();;
     Tree uidlTree = new Tree();
 
-    public IUnknownComponent() {
+    public VUnknownComponent() {
         final VerticalPanel panel = new VerticalPanel();
         panel.add(caption);
         panel.add(uidlTree);

src/com/vaadin/terminal/gwt/client/ui/IUpload.java → src/com/vaadin/terminal/gwt/client/ui/VUpload.java

@@ -19,7 +19,7 @@ import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 
-public class IUpload extends FormPanel implements Paintable, ClickListener,
+public class VUpload extends FormPanel implements Paintable, ClickListener,
         FormHandler {
 
     public static final String CLASSNAME = "i-upload";
@@ -56,7 +56,7 @@ public class IUpload extends FormPanel implements Paintable, ClickListener,
 
     private boolean enabled = true;
 
-    public IUpload() {
+    public VUpload() {
         super();
         setEncoding(FormPanel.ENCODING_MULTIPART);
         setMethod(FormPanel.METHOD_POST);

src/com/vaadin/terminal/gwt/client/ui/IUriFragmentUtility.java → src/com/vaadin/terminal/gwt/client/ui/VUriFragmentUtility.java

@@ -14,7 +14,7 @@ import com.vaadin.terminal.gwt.client.UIDL;
  * as an implementation.
  * 
  */
-public class IUriFragmentUtility extends Widget implements Paintable,
+public class VUriFragmentUtility extends Widget implements Paintable,
         HistoryListener {
 
     private String fragment;
@@ -22,7 +22,7 @@ public class IUriFragmentUtility extends Widget implements Paintable,
     private String paintableId;
     private boolean immediate;
 
-    public IUriFragmentUtility() {
+    public VUriFragmentUtility() {
         setElement(Document.get().createDivElement());
         if (BrowserInfo.get().isIE6()) {
             getElement().getStyle().setProperty("overflow", "hidden");

src/com/vaadin/terminal/gwt/client/ui/IVerticalLayout.java → src/com/vaadin/terminal/gwt/client/ui/VVerticalLayout.java

@@ -1,10 +1,10 @@
 package com.vaadin.terminal.gwt.client.ui;
 
-public class IVerticalLayout extends IOrderedLayout {
+public class VVerticalLayout extends VOrderedLayout {
 
     public static final String CLASSNAME = "i-verticallayout";
 
-    public IVerticalLayout() {
+    public VVerticalLayout() {
         super(CLASSNAME, ORIENTATION_VERTICAL);
     }
 

src/com/vaadin/terminal/gwt/client/ui/IView.java → src/com/vaadin/terminal/gwt/client/ui/VView.java

@@ -37,7 +37,7 @@ import com.vaadin.terminal.gwt.client.Util;
 /**
  * 
  */
-public class IView extends SimplePanel implements Container,
+public class VView extends SimplePanel implements Container,
         WindowResizeListener, WindowCloseListener {
 
     private static final String CLASSNAME = "i-view";
@@ -46,7 +46,7 @@ public class IView extends SimplePanel implements Container,
 
     private Paintable layout;
 
-    private final LinkedHashSet<IWindow> subWindows = new LinkedHashSet<IWindow>();
+    private final LinkedHashSet<VWindow> subWindows = new LinkedHashSet<VWindow>();
 
     private String id;
 
@@ -78,7 +78,7 @@ public class IView extends SimplePanel implements Container,
 
     private boolean immediate;
 
-    public IView(String elementId) {
+    public VView(String elementId) {
         super();
         setStyleName(CLASSNAME);
 
@@ -233,7 +233,7 @@ public class IView extends SimplePanel implements Container,
         layout.updateFromUIDL(childUidl, client);
 
         // Update subwindows
-        final HashSet<IWindow> removedSubWindows = new HashSet<IWindow>(
+        final HashSet<VWindow> removedSubWindows = new HashSet<VWindow>(
                 subWindows);
 
         // Open new windows
@@ -243,7 +243,7 @@ public class IView extends SimplePanel implements Container,
                 if (subWindows.contains(w)) {
                     removedSubWindows.remove(w);
                 } else {
-                    subWindows.add((IWindow) w);
+                    subWindows.add((VWindow) w);
                 }
                 w.updateFromUIDL(childUidl, client);
             } else if ("actions".equals(childUidl.getTag())) {
@@ -279,15 +279,15 @@ public class IView extends SimplePanel implements Container,
                     final int position = notification
                             .getIntAttribute("position");
                     final int delay = notification.getIntAttribute("delay");
-                    new INotification(delay).show(html, position, style);
+                    new VNotification(delay).show(html, position, style);
                 }
             }
         }
 
         // Close old windows
-        for (final Iterator<IWindow> rem = removedSubWindows.iterator(); rem
+        for (final Iterator<VWindow> rem = removedSubWindows.iterator(); rem
                 .hasNext();) {
-            final IWindow w = rem.next();
+            final VWindow w = rem.next();
             client.unregisterPaintable(w);
             subWindows.remove(w);
             w.hide();
@@ -388,24 +388,24 @@ public class IView extends SimplePanel implements Container,
                     @Override
                     public void run() {
                         boolean changed = false;
-                        if (IView.this.width != getOffsetWidth()) {
-                            IView.this.width = getOffsetWidth();
+                        if (VView.this.width != getOffsetWidth()) {
+                            VView.this.width = getOffsetWidth();
                             changed = true;
                             ApplicationConnection.getConsole().log(
-                                    "window w" + IView.this.width);
+                                    "window w" + VView.this.width);
                         }
-                        if (IView.this.height != getOffsetHeight()) {
-                            IView.this.height = getOffsetHeight();
+                        if (VView.this.height != getOffsetHeight()) {
+                            VView.this.height = getOffsetHeight();
                             changed = true;
                             ApplicationConnection.getConsole().log(
-                                    "window h" + IView.this.height);
+                                    "window h" + VView.this.height);
                         }
                         if (changed) {
                             ApplicationConnection
                                     .getConsole()
                                     .log(
                                             "Running layout functions due window resize");
-                            connection.runDescendentsLayout(IView.this);
+                            connection.runDescendentsLayout(VView.this);
 
                             sendClientResized();
                         }
@@ -416,14 +416,14 @@ public class IView extends SimplePanel implements Container,
             }
             resizeTimer.schedule(200);
         } else {
-            if (width == IView.this.width && height == IView.this.height) {
+            if (width == VView.this.width && height == VView.this.height) {
                 // No point in doing resize operations if window size has not
                 // changed
                 return;
             }
 
-            IView.this.width = Window.getClientWidth();
-            IView.this.height = Window.getClientHeight();
+            VView.this.width = Window.getClientWidth();
+            VView.this.height = Window.getClientHeight();
 
             ApplicationConnection.getConsole().log(
                     "Running layout functions due window resize");
@@ -452,7 +452,7 @@ public class IView extends SimplePanel implements Container,
     public void onWindowClosed() {
         // Change focus on this window in order to ensure that all state is
         // collected from textfields
-        ITextField.flushChangesFromFocusedTextField();
+        VTextField.flushChangesFromFocusedTextField();
 
         // Send the closing state to server
         connection.updateVariable(id, "close", true, false);
@@ -564,9 +564,9 @@ public class IView extends SimplePanel implements Container,
      * 
      * @return
      */
-    public ArrayList<IWindow> getSubWindowList() {
-        ArrayList<IWindow> windows = new ArrayList<IWindow>(subWindows.size());
-        for (IWindow widget : subWindows) {
+    public ArrayList<VWindow> getSubWindowList() {
+        ArrayList<VWindow> windows = new ArrayList<VWindow>(subWindows.size());
+        for (VWindow widget : subWindows) {
             windows.add(widget);
         }
         return windows;

src/com/vaadin/terminal/gwt/client/ui/IWindow.java → src/com/vaadin/terminal/gwt/client/ui/VWindow.java

@@ -35,14 +35,14 @@ import com.vaadin.terminal.gwt.client.Util;
  * 
  * @author IT Mill Ltd
  */
-public class IWindow extends IToolkitOverlay implements Container,
+public class VWindow extends VToolkitOverlay implements Container,
         ScrollListener {
 
     private static final int MIN_HEIGHT = 100;
 
     private static final int MIN_WIDTH = 150;
 
-    private static Vector<IWindow> windowOrder = new Vector<IWindow>();
+    private static Vector<VWindow> windowOrder = new Vector<VWindow>();
 
     public static final String CLASSNAME = "i-window";
 
@@ -134,7 +134,7 @@ public class IWindow extends IToolkitOverlay implements Container,
 
     private boolean immediate;
 
-    public IWindow() {
+    public VWindow() {
         super(false, false, true); // no autohide, not modal, shadow
         // Different style of shadow for windows
         setShadowStyle("window");
@@ -396,7 +396,7 @@ public class IWindow extends IToolkitOverlay implements Container,
                         final int position = notification
                                 .getIntAttribute("position");
                         final int delay = notification.getIntAttribute("delay");
-                        new INotification(delay).show(html, position, style);
+                        new VNotification(delay).show(html, position, style);
                     }
                 }
             }
@@ -595,7 +595,7 @@ public class IWindow extends IToolkitOverlay implements Container,
             DOM.setStyleAttribute(draggingCurtain, "width", "100%");
             DOM.setStyleAttribute(draggingCurtain, "height", "100%");
             DOM.setStyleAttribute(draggingCurtain, "zIndex", ""
-                    + IToolkitOverlay.Z_INDEX);
+                    + VToolkitOverlay.Z_INDEX);
 
             DOM.appendChild(RootPanel.getBodyElement(), draggingCurtain);
         } else if (!show && draggingCurtain != null) {
@@ -917,7 +917,7 @@ public class IWindow extends IToolkitOverlay implements Container,
 
     @Override
     public void addStyleDependentName(String styleSuffix) {
-        // IWindow's getStyleElement() does not return the same element as
+        // VWindow's getStyleElement() does not return the same element as
         // getElement(), so we need to override this.
         setStyleName(getElement(), getStylePrimaryName() + "-" + styleSuffix,
                 true);

src/com/vaadin/terminal/gwt/client/ui/layout/CellBasedLayout.java

@@ -13,7 +13,7 @@ import com.vaadin.terminal.gwt.client.BrowserInfo;
 import com.vaadin.terminal.gwt.client.Container;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
-import com.vaadin.terminal.gwt.client.ui.IMarginInfo;
+import com.vaadin.terminal.gwt.client.ui.VMarginInfo;
 
 public abstract class CellBasedLayout extends ComplexPanel implements Container {
 
@@ -27,7 +27,7 @@ public abstract class CellBasedLayout extends ComplexPanel implements Container
     public static final int ORIENTATION_HORIZONTAL = 1;
 
     protected Margins activeMargins = new Margins(0, 0, 0, 0);
-    protected IMarginInfo activeMarginsInfo = new IMarginInfo(-1);
+    protected VMarginInfo activeMarginsInfo = new VMarginInfo(-1);
 
     protected boolean spacingEnabled = false;
     protected final Spacing spacingFromCSS = new Spacing(12, 12);
@@ -214,7 +214,7 @@ public abstract class CellBasedLayout extends ComplexPanel implements Container
     private void updateMarginAndSpacingInfo(UIDL uidl) {
         int bitMask = uidl.getIntAttribute("margins");
         if (activeMarginsInfo.getBitMask() != bitMask) {
-            activeMarginsInfo = new IMarginInfo(bitMask);
+            activeMarginsInfo = new VMarginInfo(bitMask);
             marginsNeedsRecalculation = true;
         }
         boolean spacing = uidl.getBooleanAttribute("spacing");

src/com/vaadin/terminal/gwt/client/ui/layout/ChildComponentContainer.java

@@ -12,7 +12,7 @@ import com.google.gwt.user.client.ui.Panel;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.terminal.gwt.client.ApplicationConnection;
 import com.vaadin.terminal.gwt.client.BrowserInfo;
-import com.vaadin.terminal.gwt.client.ICaption;
+import com.vaadin.terminal.gwt.client.VCaption;
 import com.vaadin.terminal.gwt.client.Paintable;
 import com.vaadin.terminal.gwt.client.UIDL;
 import com.vaadin.terminal.gwt.client.Util;
@@ -62,7 +62,7 @@ public class ChildComponentContainer extends Panel {
     private int alignmentTopOffset = 0;
 
     // private Margins alignmentOffset = new Margins(0, 0, 0, 0);
-    private ICaption caption = null;
+    private VCaption caption = null;
     private DivElement containerDIV;
     private DivElement widgetDIV;
     private Widget widget;
@@ -413,13 +413,13 @@ public class ChildComponentContainer extends Panel {
     }
 
     public void updateCaption(UIDL uidl, ApplicationConnection client) {
-        if (ICaption.isNeeded(uidl)) {
+        if (VCaption.isNeeded(uidl)) {
             // We need a caption
 
-            ICaption newCaption = caption;
+            VCaption newCaption = caption;
 
             if (newCaption == null) {
-                newCaption = new ICaption((Paintable) widget, client);
+                newCaption = new VCaption((Paintable) widget, client);
                 // Set initial height to avoid Safari flicker
                 newCaption.setHeight("18px");
                 // newCaption.setHeight(newCaption.getHeight()); // This might
@@ -462,7 +462,7 @@ public class ChildComponentContainer extends Panel {
 
     }
 
-    private void setCaption(ICaption newCaption) {
+    private void setCaption(VCaption newCaption) {
         // Validate
         // if (newCaption == caption) {
         // return;

src/com/vaadin/terminal/gwt/client/ui/richtextarea/IRichTextArea.java → src/com/vaadin/terminal/gwt/client/ui/richtextarea/VRichTextArea.java

@@ -29,7 +29,7 @@ import com.vaadin.terminal.gwt.client.ui.Field;
  * @author IT Mill Ltd.
  * 
  */
-public class IRichTextArea extends Composite implements Paintable, Field,
+public class VRichTextArea extends Composite implements Paintable, Field,
         ChangeListener, FocusListener, KeyboardListener {
 
     /**
@@ -45,7 +45,7 @@ public class IRichTextArea extends Composite implements Paintable, Field,
 
     private RichTextArea rta = new RichTextArea();
 
-    private IRichTextToolbar formatter = new IRichTextToolbar(rta);
+    private VRichTextToolbar formatter = new VRichTextToolbar(rta);
 
     private HTML html = new HTML();
 
@@ -60,7 +60,7 @@ public class IRichTextArea extends Composite implements Paintable, Field,
 
     private int toolbarNaturalWidth = 500;
 
-    public IRichTextArea() {
+    public VRichTextArea() {
         fp.add(formatter);
 
         rta.setWidth("100%");

src/com/vaadin/terminal/gwt/client/ui/richtextarea/IRichTextToolbar.java → src/com/vaadin/terminal/gwt/client/ui/richtextarea/VRichTextToolbar.java

@@ -36,7 +36,7 @@ import com.google.gwt.user.client.ui.Widget;
  * provides a simple UI for all rich text formatting, dynamically displayed only
  * for the available functionality.
  */
-public class IRichTextToolbar extends Composite {
+public class VRichTextToolbar extends Composite {
 
     /**
      * This {@link ImageBundle} is used for all the button icons. Using an image
@@ -325,7 +325,7 @@ public class IRichTextToolbar extends Composite {
      * @param richText
      *            the rich text area to be controlled
      */
-    public IRichTextToolbar(RichTextArea richText) {
+    public VRichTextToolbar(RichTextArea richText) {
         this.richText = richText;
         basic = richText.getBasicFormatter();
         extended = richText.getExtendedFormatter();

src/com/vaadin/ui/AbsoluteLayout.java

@@ -9,7 +9,7 @@ import java.util.Map;
 
 import com.vaadin.terminal.PaintException;
 import com.vaadin.terminal.PaintTarget;
-import com.vaadin.terminal.gwt.client.ui.IAbsoluteLayout;
+import com.vaadin.terminal.gwt.client.ui.VAbsoluteLayout;
 
 /**
  * AbsoluteLayout is a layout implementation that mimics html absolute
@@ -28,7 +28,7 @@ public class AbsoluteLayout extends AbstractLayout {
 
     @Override
     public String getTag() {
-        return IAbsoluteLayout.TAGNAME;
+        return VAbsoluteLayout.TAGNAME;
     }
 
     public Iterator<Component> getComponentIterator() {

src/com/vaadin/ui/DateField.java

@@ -109,7 +109,7 @@ public class DateField extends AbstractField {
     private String dateFormat;
 
     /**
-     * Read-only content of an ITextualDate field - null for other types of date
+     * Read-only content of an VTextualDate field - null for other types of date
      * fields.
      */
     private String dateString;

src/com/vaadin/ui/Layout.java

@@ -6,7 +6,7 @@ package com.vaadin.ui;
 
 import java.io.Serializable;
 
-import com.vaadin.terminal.gwt.client.ui.IMarginInfo;
+import com.vaadin.terminal.gwt.client.ui.VMarginInfo;
 import com.vaadin.terminal.gwt.client.ui.AlignmentInfo.Bits;
 
 /**
@@ -224,7 +224,7 @@ public interface Layout extends ComponentContainer, Serializable {
     }
 
     @SuppressWarnings("serial")
-    public static class MarginInfo extends IMarginInfo implements Serializable {
+    public static class MarginInfo extends VMarginInfo implements Serializable {
 
         public MarginInfo(boolean enabled) {
             super(enabled, enabled, enabled, enabled);