import java.util.ArrayList;
import java.util.LinkedHashSet;
-import java.util.Set;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.dom.client.DivElement;
-import com.google.gwt.dom.client.Document;
-import com.google.gwt.dom.client.Element;
-import com.google.gwt.dom.client.Style;
-import com.google.gwt.dom.client.Style.Display;
import com.google.gwt.event.logical.shared.ResizeEvent;
import com.google.gwt.event.logical.shared.ResizeHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
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.BrowserInfo;
-import com.vaadin.terminal.gwt.client.Container;
import com.vaadin.terminal.gwt.client.Focusable;
-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.VConsole;
/**
*
*/
-public class VView extends SimplePanel implements Container, ResizeHandler,
+public class VView extends SimplePanel implements ResizeHandler,
Window.ClosingHandler, ShortcutActionHandlerOwner, Focusable {
public static final String FRAGMENT_VARIABLE = "fragment";
*/
public static final String RESIZE_LAZY = "rL";
- /**
- * Reference to the parent frame/iframe. Null if there is no parent (i)frame
- * or if the application and parent frame are in different domains.
- */
- Element parentFrame;
-
private HandlerRegistration historyHandlerRegistration;
/**
}
if (changed) {
VConsole.log("Running layout functions due to window resize");
- connection.runDescendentsLayout(VView.this);
Util.runWebkitOverflowAutoFix(getElement());
sendClientResized();
+
+ connection.doLayout(false);
}
}
VTextField.flushChangesFromFocusedTextField();
}
- private final RenderSpace myRenderSpace = new RenderSpace() {
- private int excessHeight = -1;
- private int excessWidth = -1;
-
- @Override
- public int getHeight() {
- return getElement().getOffsetHeight() - getExcessHeight();
- }
-
- private int getExcessHeight() {
- if (excessHeight < 0) {
- detectExcessSize();
- }
- return excessHeight;
- }
-
- private void detectExcessSize() {
- // TODO define that iview cannot be themed and decorations should
- // get to parent element, then get rid of this expensive and error
- // prone function
- final String overflow = getElement().getStyle().getProperty(
- "overflow");
- getElement().getStyle().setProperty("overflow", "hidden");
- if (BrowserInfo.get().isIE()
- && getElement().getPropertyInt("clientWidth") == 0) {
- // can't detect possibly themed border/padding width in some
- // situations (with some layout configurations), use empty div
- // to measure width properly
- DivElement div = Document.get().createDivElement();
- div.setInnerHTML(" ");
- div.getStyle().setProperty("overflow", "hidden");
- div.getStyle().setProperty("height", "1px");
- getElement().appendChild(div);
- excessWidth = getElement().getOffsetWidth()
- - div.getOffsetWidth();
- getElement().removeChild(div);
- } else {
- excessWidth = getElement().getOffsetWidth()
- - getElement().getPropertyInt("clientWidth");
- }
- excessHeight = getElement().getOffsetHeight()
- - getElement().getPropertyInt("clientHeight");
-
- getElement().getStyle().setProperty("overflow", overflow);
- }
-
- @Override
- public int getWidth() {
- if (connection.getConfiguration().isStandalone()) {
- return getElement().getOffsetWidth() - getExcessWidth();
- }
-
- // If not running standalone, there might be multiple Vaadin apps
- // that won't shrink with the browser window as the components have
- // calculated widths (#3125)
-
- // Find all Vaadin applications on the page
- ArrayList<String> vaadinApps = new ArrayList<String>();
- loadAppIdListFromDOM(vaadinApps);
-
- // Store original styles here so they can be restored
- ArrayList<String> originalDisplays = new ArrayList<String>(
- vaadinApps.size());
-
- String ownAppId = connection.getConfiguration().getRootPanelId();
-
- // Hiding elements causes browser to forget scroll position -> must
- // save values and restore when the elements are visible again #7976
- int originalScrollTop = Window.getScrollTop();
- int originalScrollLeft = Window.getScrollLeft();
-
- // Set display: none for all Vaadin apps
- for (int i = 0; i < vaadinApps.size(); i++) {
- String appId = vaadinApps.get(i);
- Element targetElement;
- if (appId.equals(ownAppId)) {
- // Only hide the contents of current application
- targetElement = layout.getWidgetForPaintable().getElement();
- } else {
- // Hide everything for other applications
- targetElement = Document.get().getElementById(appId);
- }
- Style layoutStyle = targetElement.getStyle();
-
- originalDisplays.add(i, layoutStyle.getDisplay());
- layoutStyle.setDisplay(Display.NONE);
- }
-
- int w = getElement().getOffsetWidth() - getExcessWidth();
-
- // Then restore the old display style before returning
- for (int i = 0; i < vaadinApps.size(); i++) {
- String appId = vaadinApps.get(i);
- Element targetElement;
- if (appId.equals(ownAppId)) {
- targetElement = layout.getWidgetForPaintable().getElement();
- } else {
- targetElement = Document.get().getElementById(appId);
- }
- Style layoutStyle = targetElement.getStyle();
- String originalDisplay = originalDisplays.get(i);
-
- if (originalDisplay.length() == 0) {
- layoutStyle.clearDisplay();
- } else {
- layoutStyle.setProperty("display", originalDisplay);
- }
- }
-
- // Scroll back to original location
- Window.scrollTo(originalScrollLeft, originalScrollTop);
-
- return w;
- }
-
- private int getExcessWidth() {
- if (excessWidth < 0) {
- detectExcessSize();
- }
- return excessWidth;
- }
-
- @Override
- public int getScrollbarSize() {
- return Util.getNativeScrollbarSize();
- }
- };
-
private native static void loadAppIdListFromDOM(ArrayList<String> list)
/*-{
var j;
}
}-*/;
- public RenderSpace getAllocatedSpace(Widget child) {
- return myRenderSpace;
- }
-
- public boolean hasChildComponent(Widget component) {
- return (component != null && component == layout);
- }
-
- public void replaceChildComponent(Widget oldComponent, Widget newComponent) {
- // TODO This is untested as no layouts require this
- if (oldComponent != layout) {
- return;
- }
-
- setWidget(newComponent);
- layout = (VPaintableWidget) newComponent;
- }
-
- public boolean requestLayout(Set<Widget> children) {
- /*
- * Can never propagate further and we do not want need to re-layout the
- * layout which has caused this request.
- */
- updateParentFrameSize();
-
- // layout size change may affect its available space (scrollbars)
- connection.handleComponentRelativeSize(layout.getWidgetForPaintable());
-
- return true;
-
- }
-
- void updateParentFrameSize() {
- if (parentFrame == null) {
- return;
- }
-
- int childHeight = Util.getRequiredHeight(getWidget().getElement());
- int childWidth = Util.getRequiredWidth(getWidget().getElement());
-
- parentFrame.getStyle().setPropertyPx("width", childWidth);
- parentFrame.getStyle().setPropertyPx("height", childHeight);
- }
-
- static native Element getParentFrame()
- /*-{
- try {
- var frameElement = $wnd.frameElement;
- if (frameElement == null) {
- return null;
- }
- if (frameElement.getAttribute("autoResize") == "true") {
- return frameElement;
- }
- } catch (e) {
- }
- return null;
- }-*/;
-
/**
* Return an iterator for current subwindows. This method is meant for
* testing purposes only.
projects / vaadin-framework.git / commitdiff