MASS REFORMAT.

According to http://toolkit.intra.itmill.com/trac/itmilltoolkit/wiki/CodingConventions

svn changeset:2864/svn branch:trunk

1 files changed, 584 insertions, 571 deletions

diff --git a/src/com/itmill/toolkit/ui/TabSheet.java b/src/com/itmill/toolkit/ui/TabSheet.java
index 48df4dc09e..833732224d 100644
--- a/src/com/itmill/toolkit/ui/TabSheet.java
+++ b/src/com/itmill/toolkit/ui/TabSheet.java
@@ -50,576 +50,589 @@ import com.itmill.toolkit.terminal.Sizeable;
  */
 public class TabSheet extends AbstractComponentContainer implements Sizeable {
 
-	/**
-	 * Linked list of component tabs.
-	 */
-	private LinkedList tabs = new LinkedList();
-
-	/**
-	 * Tab -> caption mapping.
-	 */
-	private Hashtable tabCaptions = new Hashtable();
-
-	/**
-	 * Tab -> icon mapping .
-	 */
-	private Hashtable tabIcons = new Hashtable();
-
-	/**
-	 * Selected tab.
-	 */
-	private Component selected = null;
-
-	private KeyMapper keyMapper = new KeyMapper();
-
-	/**
-	 * Holds the value of property tabsHIdden.
-	 */
-	private boolean tabsHidden;
-
-	/**
-	 * Height of the layout. Set to -1 for undefined height.
-	 */
-	private int height = -1;
-
-	/**
-	 * Height unit.
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable.UNIT_SYMBOLS;
-	 */
-	private int heightUnit = UNITS_PIXELS;
-
-	/**
-	 * Width of the layout. Set to -1 for undefined width.
-	 */
-	private int width = -1;
-
-	/**
-	 * Width unit.
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable.UNIT_SYMBOLS;
-	 */
-	private int widthUnit = UNITS_PIXELS;
-
-	/**
-	 * Constructs a new Tabsheet. Tabsheet is immediate by default.
-	 */
-	public TabSheet() {
-		super();
-		setImmediate(true);
-	}
-
-	/**
-	 * Gets the component container iterator for going trough all the components
-	 * in the container.
-	 * 
-	 * @return the Iterator of the components inside the container.
-	 */
-	public Iterator getComponentIterator() {
-		return java.util.Collections.unmodifiableList(tabs).iterator();
-	}
-
-	/**
-	 * Removes the component from this container.
-	 * 
-	 * @param c
-	 *            the component to be removed.
-	 */
-	public void removeComponent(Component c) {
-		if (c != null && tabs.contains(c)) {
-			super.removeComponent(c);
-			keyMapper.remove(c);
-			tabs.remove(c);
-			tabCaptions.remove(c);
-			if (c.equals(selected)) {
-				if (tabs.isEmpty())
-					selected = null;
-				else {
-					selected = (Component) tabs.getFirst();
-					fireSelectedTabChange();
-				}
-			}
-			requestRepaint();
-		}
-	}
-
-	/**
-	 * Adds the component into this container. The component is added as a tab
-	 * where its default tab-caption is the caption of the component.
-	 * 
-	 * @param c
-	 *            the component to be added.
-	 */
-	public void addComponent(Component c) {
-		addTab(c, c.getCaption(), getIcon());
-	}
-
-	/**
-	 * Adds the new tab into TabSheet.
-	 * 
-	 * @param c
-	 *            the component to be added onto tab.
-	 * @param caption
-	 *            the caption of the tab.
-	 * @param icon
-	 *            the Set the icon of the tab.
-	 */
-	public void addTab(Component c, String caption, Resource icon) {
-		if (c != null) {
-			tabs.addLast(c);
-			tabCaptions.put(c, caption != null ? caption : "");
-			if (icon != null)
-				tabIcons.put(c, icon);
-			if (selected == null) {
-				selected = c;
-				fireSelectedTabChange();
-			}
-			super.addComponent(c);
-			requestRepaint();
-		}
-	}
-
-	/**
-	 * Gets the component UIDL tag.
-	 * 
-	 * @return the Component UIDL tag as string.
-	 */
-	public String getTag() {
-		return "tabsheet";
-	}
-
-	/**
-	 * Moves all components from another container to this container. The
-	 * components are removed from the other container.
-	 * 
-	 * @param source
-	 *            the container components are removed from.
-	 */
-	public void moveComponentsFrom(ComponentContainer source) {
-		for (Iterator i = source.getComponentIterator(); i.hasNext();) {
-			Component c = (Component) i.next();
-			String caption = null;
-			Resource icon = null;
-			if (TabSheet.class.isAssignableFrom(source.getClass())) {
-				caption = ((TabSheet) source).getTabCaption(c);
-				icon = ((TabSheet) source).getTabIcon(c);
-			}
-			source.removeComponent(c);
-			addTab(c, caption, icon);
-
-		}
-	}
-
-	/**
-	 * Paints the content of this component.
-	 * 
-	 * @param event
-	 *            the Paint Event.
-	 * @throws PaintException
-	 *             if the paint operation failed.
-	 */
-	public void paintContent(PaintTarget target) throws PaintException {
-
-		// Add size info
-		if (getHeight() > -1)
-			target.addAttribute("height", getHeight()
-					+ UNIT_SYMBOLS[getHeightUnits()]);
-		if (getWidth() > -1)
-			target.addAttribute("width", getWidth()
-					+ UNIT_SYMBOLS[getWidthUnits()]);
-
-		if (areTabsHidden())
-			target.addAttribute("hidetabs", true);
-
-		target.startTag("tabs");
-
-		for (Iterator i = getComponentIterator(); i.hasNext();) {
-			Component c = (Component) i.next();
-			if (!c.isVisible())
-				continue;
-			target.startTag("tab");
-			Resource icon = getTabIcon(c);
-			if (icon != null)
-				target.addAttribute("icon", icon);
-			String caption = getTabCaption(c);
-			if (!c.isEnabled()) {
-				target.addAttribute("disabled", true);
-			}
-
-			if (caption != null && caption.length() > 0)
-				target.addAttribute("caption", caption);
-			target.addAttribute("key", keyMapper.key(c));
-			if (c.equals(selected)) {
-				target.addAttribute("selected", true);
-				c.paint(target);
-			}
-			target.endTag("tab");
-		}
-
-		target.endTag("tabs");
-
-		if (selected != null)
-			target.addVariable(this, "selected", keyMapper.key(selected));
-	}
-
-	/**
-	 * Are tabs hidden.
-	 * 
-	 * @return the Property visibility.
-	 */
-	public boolean areTabsHidden() {
-		return this.tabsHidden;
-	}
-
-	/**
-	 * Setter for property tabsHidden.
-	 * 
-	 * @param tabsHidden
-	 *            True if the tabs should be hidden.
-	 */
-	public void hideTabs(boolean tabsHidden) {
-		this.tabsHidden = tabsHidden;
-		requestRepaint();
-	}
-
-	/**
-	 * Gets the caption for a component.
-	 * 
-	 * @param c
-	 *            the component.
-	 */
-	public String getTabCaption(Component c) {
-		String caption = (String) tabCaptions.get(c);
-		if (caption == null)
-			caption = "";
-		return caption;
-	}
-
-	/**
-	 * Sets the caption for a component.
-	 * 
-	 * @param c
-	 *            the component.
-	 * @param caption
-	 *            the caption to set.
-	 */
-	public void setTabCaption(Component c, String caption) {
-		tabCaptions.put(c, caption);
-		requestRepaint();
-	}
-
-	/**
-	 * Gets the icon for a component.
-	 * 
-	 * @param c
-	 *            the component.
-	 */
-	public Resource getTabIcon(Component c) {
-		return (Resource) tabIcons.get(c);
-	}
-
-	/**
-	 * ] Sets the icon for a component.
-	 * 
-	 * @param c
-	 * @param icon
-	 */
-	public void setTabIcon(Component c, Resource icon) {
-		if (icon == null)
-			tabIcons.remove(c);
-		else
-			tabIcons.put(c, icon);
-		requestRepaint();
-	}
-
-	/**
-	 * Sets the selected tab.
-	 * 
-	 * @param c
-	 */
-	public void setSelectedTab(Component c) {
-		if (c != null && tabs.contains(c) && !selected.equals(c)) {
-			selected = c;
-			fireSelectedTabChange();
-			requestRepaint();
-		}
-	}
-
-	/**
-	 * Gets the selected tab.
-	 * 
-	 * @return the selected tab.
-	 */
-	public Component getSelectedTab() {
-		return selected;
-	}
-
-	/**
-	 * Invoked when the value of a variable has changed.
-	 * 
-	 * @see com.itmill.toolkit.ui.AbstractComponent#changeVariables(java.lang.Object,
-	 *      java.util.Map)
-	 */
-	public void changeVariables(Object source, Map variables) {
-		if (variables.containsKey("selected"))
-			setSelectedTab((Component) keyMapper.get((String) variables
-					.get("selected")));
-	}
-
-	/* Documented in superclass */
-	public void replaceComponent(Component oldComponent, Component newComponent) {
-
-		// Gets the captions
-		String oldCaption = getTabCaption(oldComponent);
-		Resource oldIcon = getTabIcon(oldComponent);
-		String newCaption = getTabCaption(newComponent);
-		Resource newIcon = getTabIcon(newComponent);
-
-		// Gets the locations
-		int oldLocation = -1;
-		int newLocation = -1;
-		int location = 0;
-		for (Iterator i = tabs.iterator(); i.hasNext();) {
-			Component component = (Component) i.next();
-
-			if (component == oldComponent)
-				oldLocation = location;
-			if (component == newComponent)
-				newLocation = location;
-
-			location++;
-		}
-
-		if (oldLocation == -1)
-			addComponent(newComponent);
-		else if (newLocation == -1) {
-			removeComponent(oldComponent);
-			keyMapper.remove(oldComponent);
-			addComponent(newComponent);
-			tabs.remove(newComponent);
-			tabs.add(oldLocation, newComponent);
-			setTabCaption(newComponent, oldCaption);
-			setTabIcon(newComponent, oldIcon);
-		} else {
-			if (oldLocation > newLocation) {
-				tabs.remove(oldComponent);
-				tabs.add(newLocation, oldComponent);
-				tabs.remove(newComponent);
-				tabs.add(oldLocation, newComponent);
-			} else {
-				tabs.remove(newComponent);
-				tabs.add(oldLocation, newComponent);
-				tabs.remove(oldComponent);
-				tabs.add(newLocation, oldComponent);
-			}
-			setTabCaption(newComponent, oldCaption);
-			setTabIcon(newComponent, oldIcon);
-			setTabCaption(oldComponent, newCaption);
-			setTabIcon(oldComponent, newIcon);
-
-			requestRepaint();
-		}
-	}
-
-	/* Click event ************************************************ */
-
-	private static final Method SELECTED_TAB_CHANGE_METHOD;
-	static {
-		try {
-			SELECTED_TAB_CHANGE_METHOD = SelectedTabChangeListener.class
-					.getDeclaredMethod("selectedTabChange",
-							new Class[] { SelectedTabChangeEvent.class });
-		} catch (java.lang.NoSuchMethodException e) {
-			// This should never happen
-			throw new java.lang.RuntimeException();
-		}
-	}
-
-	/**
-	 * Selected Tab Change event. This event is thrown, when the selected tab in
-	 * the tab sheet is changed.
-	 * 
-	 * @author IT Mill Ltd.
-	 * @version
-	 * @VERSION@
-	 * @since 3.0
-	 */
-	public class SelectedTabChangeEvent extends Component.Event {
-
-		/**
-		 * Serial generated by eclipse.
-		 */
-		private static final long serialVersionUID = 3258129141914940469L;
-
-		/**
-		 * New instance of selected tab change event
-		 * 
-		 * @param source
-		 *            the Source of the event.
-		 */
-		public SelectedTabChangeEvent(Component source) {
-			super(source);
-		}
-
-		/**
-		 * Select where the event occurred
-		 * 
-		 * @return the Source of the event.
-		 */
-		public Select getSelect() {
-			return (Select) getSource();
-		}
-	}
-
-	/**
-	 * Selected Tab Change Event listener
-	 * 
-	 * @author IT Mill Ltd.
-	 * 
-	 * @version
-	 * @VERSION@
-	 * @since 3.0
-	 */
-	public interface SelectedTabChangeListener {
-
-		/**
-		 * Visible tab in tab sheet has has been changed.
-		 * 
-		 * @param event
-		 *            the Selected tab change event.
-		 */
-		public void selectedTabChange(SelectedTabChangeEvent event);
-	}
-
-	/**
-	 * Adds the selected tab change listener
-	 * 
-	 * @param listener
-	 *            the Listener to be added.
-	 */
-	public void addListener(SelectedTabChangeListener listener) {
-		addListener(SelectedTabChangeEvent.class, listener,
-				SELECTED_TAB_CHANGE_METHOD);
-	}
-
-	/**
-	 * Removes the selected tab change listener
-	 * 
-	 * @param listener
-	 *            the Listener to be removed.
-	 */
-	public void removeListener(SelectedTabChangeListener listener) {
-		removeListener(SelectedTabChangeEvent.class, listener,
-				SELECTED_TAB_CHANGE_METHOD);
-	}
-
-	/**
-	 * Emits the options change event.
-	 */
-	protected void fireSelectedTabChange() {
-		fireEvent(new SelectedTabChangeEvent(this));
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#getHeight()
-	 */
-	public int getHeight() {
-		return height;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#getHeightUnits()
-	 */
-	public int getHeightUnits() {
-		return heightUnit;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#getWidth()
-	 */
-	public int getWidth() {
-		return width;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#getWidthUnits()
-	 */
-	public int getWidthUnits() {
-		return widthUnit;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#setHeight(int)
-	 */
-	public void setHeight(int height) {
-		this.height = height;
-		requestRepaint();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#setHeightUnits(int)
-	 */
-	public void setHeightUnits(int units) {
-		this.heightUnit = units;
-		requestRepaint();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#setSizeFull()
-	 */
-	public void setSizeFull() {
-		height = 100;
-		width = 100;
-		heightUnit = UNITS_PERCENTAGE;
-		widthUnit = UNITS_PERCENTAGE;
-		requestRepaint();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#setSizeUndefined()
-	 */
-	public void setSizeUndefined() {
-		height = -1;
-		width = -1;
-		heightUnit = UNITS_PIXELS;
-		widthUnit = UNITS_PIXELS;
-		requestRepaint();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#setWidth(int)
-	 */
-	public void setWidth(int width) {
-		this.width = width;
-		requestRepaint();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see com.itmill.toolkit.terminal.Sizeable#setWidthUnits(int)
-	 */
-	public void setWidthUnits(int units) {
-		this.widthUnit = units;
-		requestRepaint();
-	}
+    /**
+     * Linked list of component tabs.
+     */
+    private LinkedList tabs = new LinkedList();
+
+    /**
+     * Tab -> caption mapping.
+     */
+    private Hashtable tabCaptions = new Hashtable();
+
+    /**
+     * Tab -> icon mapping .
+     */
+    private Hashtable tabIcons = new Hashtable();
+
+    /**
+     * Selected tab.
+     */
+    private Component selected = null;
+
+    private KeyMapper keyMapper = new KeyMapper();
+
+    /**
+     * Holds the value of property tabsHIdden.
+     */
+    private boolean tabsHidden;
+
+    /**
+     * Height of the layout. Set to -1 for undefined height.
+     */
+    private int height = -1;
+
+    /**
+     * Height unit.
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable.UNIT_SYMBOLS;
+     */
+    private int heightUnit = UNITS_PIXELS;
+
+    /**
+     * Width of the layout. Set to -1 for undefined width.
+     */
+    private int width = -1;
+
+    /**
+     * Width unit.
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable.UNIT_SYMBOLS;
+     */
+    private int widthUnit = UNITS_PIXELS;
+
+    /**
+     * Constructs a new Tabsheet. Tabsheet is immediate by default.
+     */
+    public TabSheet() {
+        super();
+        setImmediate(true);
+    }
+
+    /**
+     * Gets the component container iterator for going trough all the components
+     * in the container.
+     * 
+     * @return the Iterator of the components inside the container.
+     */
+    public Iterator getComponentIterator() {
+        return java.util.Collections.unmodifiableList(tabs).iterator();
+    }
+
+    /**
+     * Removes the component from this container.
+     * 
+     * @param c
+     *                the component to be removed.
+     */
+    public void removeComponent(Component c) {
+        if (c != null && tabs.contains(c)) {
+            super.removeComponent(c);
+            keyMapper.remove(c);
+            tabs.remove(c);
+            tabCaptions.remove(c);
+            if (c.equals(selected)) {
+                if (tabs.isEmpty()) {
+                    selected = null;
+                } else {
+                    selected = (Component) tabs.getFirst();
+                    fireSelectedTabChange();
+                }
+            }
+            requestRepaint();
+        }
+    }
+
+    /**
+     * Adds the component into this container. The component is added as a tab
+     * where its default tab-caption is the caption of the component.
+     * 
+     * @param c
+     *                the component to be added.
+     */
+    public void addComponent(Component c) {
+        addTab(c, c.getCaption(), getIcon());
+    }
+
+    /**
+     * Adds the new tab into TabSheet.
+     * 
+     * @param c
+     *                the component to be added onto tab.
+     * @param caption
+     *                the caption of the tab.
+     * @param icon
+     *                the Set the icon of the tab.
+     */
+    public void addTab(Component c, String caption, Resource icon) {
+        if (c != null) {
+            tabs.addLast(c);
+            tabCaptions.put(c, caption != null ? caption : "");
+            if (icon != null) {
+                tabIcons.put(c, icon);
+            }
+            if (selected == null) {
+                selected = c;
+                fireSelectedTabChange();
+            }
+            super.addComponent(c);
+            requestRepaint();
+        }
+    }
+
+    /**
+     * Gets the component UIDL tag.
+     * 
+     * @return the Component UIDL tag as string.
+     */
+    public String getTag() {
+        return "tabsheet";
+    }
+
+    /**
+     * Moves all components from another container to this container. The
+     * components are removed from the other container.
+     * 
+     * @param source
+     *                the container components are removed from.
+     */
+    public void moveComponentsFrom(ComponentContainer source) {
+        for (Iterator i = source.getComponentIterator(); i.hasNext();) {
+            Component c = (Component) i.next();
+            String caption = null;
+            Resource icon = null;
+            if (TabSheet.class.isAssignableFrom(source.getClass())) {
+                caption = ((TabSheet) source).getTabCaption(c);
+                icon = ((TabSheet) source).getTabIcon(c);
+            }
+            source.removeComponent(c);
+            addTab(c, caption, icon);
+
+        }
+    }
+
+    /**
+     * Paints the content of this component.
+     * 
+     * @param event
+     *                the Paint Event.
+     * @throws PaintException
+     *                 if the paint operation failed.
+     */
+    public void paintContent(PaintTarget target) throws PaintException {
+
+        // Add size info
+        if (getHeight() > -1) {
+            target.addAttribute("height", getHeight()
+                    + UNIT_SYMBOLS[getHeightUnits()]);
+        }
+        if (getWidth() > -1) {
+            target.addAttribute("width", getWidth()
+                    + UNIT_SYMBOLS[getWidthUnits()]);
+        }
+
+        if (areTabsHidden()) {
+            target.addAttribute("hidetabs", true);
+        }
+
+        target.startTag("tabs");
+
+        for (Iterator i = getComponentIterator(); i.hasNext();) {
+            Component c = (Component) i.next();
+            if (!c.isVisible()) {
+                continue;
+            }
+            target.startTag("tab");
+            Resource icon = getTabIcon(c);
+            if (icon != null) {
+                target.addAttribute("icon", icon);
+            }
+            String caption = getTabCaption(c);
+            if (!c.isEnabled()) {
+                target.addAttribute("disabled", true);
+            }
+
+            if (caption != null && caption.length() > 0) {
+                target.addAttribute("caption", caption);
+            }
+            target.addAttribute("key", keyMapper.key(c));
+            if (c.equals(selected)) {
+                target.addAttribute("selected", true);
+                c.paint(target);
+            }
+            target.endTag("tab");
+        }
+
+        target.endTag("tabs");
+
+        if (selected != null) {
+            target.addVariable(this, "selected", keyMapper.key(selected));
+        }
+    }
+
+    /**
+     * Are tabs hidden.
+     * 
+     * @return the Property visibility.
+     */
+    public boolean areTabsHidden() {
+        return tabsHidden;
+    }
+
+    /**
+     * Setter for property tabsHidden.
+     * 
+     * @param tabsHidden
+     *                True if the tabs should be hidden.
+     */
+    public void hideTabs(boolean tabsHidden) {
+        this.tabsHidden = tabsHidden;
+        requestRepaint();
+    }
+
+    /**
+     * Gets the caption for a component.
+     * 
+     * @param c
+     *                the component.
+     */
+    public String getTabCaption(Component c) {
+        String caption = (String) tabCaptions.get(c);
+        if (caption == null) {
+            caption = "";
+        }
+        return caption;
+    }
+
+    /**
+     * Sets the caption for a component.
+     * 
+     * @param c
+     *                the component.
+     * @param caption
+     *                the caption to set.
+     */
+    public void setTabCaption(Component c, String caption) {
+        tabCaptions.put(c, caption);
+        requestRepaint();
+    }
+
+    /**
+     * Gets the icon for a component.
+     * 
+     * @param c
+     *                the component.
+     */
+    public Resource getTabIcon(Component c) {
+        return (Resource) tabIcons.get(c);
+    }
+
+    /**
+     * ] Sets the icon for a component.
+     * 
+     * @param c
+     * @param icon
+     */
+    public void setTabIcon(Component c, Resource icon) {
+        if (icon == null) {
+            tabIcons.remove(c);
+        } else {
+            tabIcons.put(c, icon);
+        }
+        requestRepaint();
+    }
+
+    /**
+     * Sets the selected tab.
+     * 
+     * @param c
+     */
+    public void setSelectedTab(Component c) {
+        if (c != null && tabs.contains(c) && !selected.equals(c)) {
+            selected = c;
+            fireSelectedTabChange();
+            requestRepaint();
+        }
+    }
+
+    /**
+     * Gets the selected tab.
+     * 
+     * @return the selected tab.
+     */
+    public Component getSelectedTab() {
+        return selected;
+    }
+
+    /**
+     * Invoked when the value of a variable has changed.
+     * 
+     * @see com.itmill.toolkit.ui.AbstractComponent#changeVariables(java.lang.Object,
+     *      java.util.Map)
+     */
+    public void changeVariables(Object source, Map variables) {
+        if (variables.containsKey("selected")) {
+            setSelectedTab((Component) keyMapper.get((String) variables
+                    .get("selected")));
+        }
+    }
+
+    /* Documented in superclass */
+    public void replaceComponent(Component oldComponent, Component newComponent) {
+
+        // Gets the captions
+        String oldCaption = getTabCaption(oldComponent);
+        Resource oldIcon = getTabIcon(oldComponent);
+        String newCaption = getTabCaption(newComponent);
+        Resource newIcon = getTabIcon(newComponent);
+
+        // Gets the locations
+        int oldLocation = -1;
+        int newLocation = -1;
+        int location = 0;
+        for (Iterator i = tabs.iterator(); i.hasNext();) {
+            Component component = (Component) i.next();
+
+            if (component == oldComponent) {
+                oldLocation = location;
+            }
+            if (component == newComponent) {
+                newLocation = location;
+            }
+
+            location++;
+        }
+
+        if (oldLocation == -1) {
+            addComponent(newComponent);
+        } else if (newLocation == -1) {
+            removeComponent(oldComponent);
+            keyMapper.remove(oldComponent);
+            addComponent(newComponent);
+            tabs.remove(newComponent);
+            tabs.add(oldLocation, newComponent);
+            setTabCaption(newComponent, oldCaption);
+            setTabIcon(newComponent, oldIcon);
+        } else {
+            if (oldLocation > newLocation) {
+                tabs.remove(oldComponent);
+                tabs.add(newLocation, oldComponent);
+                tabs.remove(newComponent);
+                tabs.add(oldLocation, newComponent);
+            } else {
+                tabs.remove(newComponent);
+                tabs.add(oldLocation, newComponent);
+                tabs.remove(oldComponent);
+                tabs.add(newLocation, oldComponent);
+            }
+            setTabCaption(newComponent, oldCaption);
+            setTabIcon(newComponent, oldIcon);
+            setTabCaption(oldComponent, newCaption);
+            setTabIcon(oldComponent, newIcon);
+
+            requestRepaint();
+        }
+    }
+
+    /* Click event ************************************************ */
+
+    private static final Method SELECTED_TAB_CHANGE_METHOD;
+    static {
+        try {
+            SELECTED_TAB_CHANGE_METHOD = SelectedTabChangeListener.class
+                    .getDeclaredMethod("selectedTabChange",
+                            new Class[] { SelectedTabChangeEvent.class });
+        } catch (java.lang.NoSuchMethodException e) {
+            // This should never happen
+            throw new java.lang.RuntimeException();
+        }
+    }
+
+    /**
+     * Selected Tab Change event. This event is thrown, when the selected tab in
+     * the tab sheet is changed.
+     * 
+     * @author IT Mill Ltd.
+     * @version
+     * @VERSION@
+     * @since 3.0
+     */
+    public class SelectedTabChangeEvent extends Component.Event {
+
+        /**
+         * Serial generated by eclipse.
+         */
+        private static final long serialVersionUID = 3258129141914940469L;
+
+        /**
+         * New instance of selected tab change event
+         * 
+         * @param source
+         *                the Source of the event.
+         */
+        public SelectedTabChangeEvent(Component source) {
+            super(source);
+        }
+
+        /**
+         * Select where the event occurred
+         * 
+         * @return the Source of the event.
+         */
+        public Select getSelect() {
+            return (Select) getSource();
+        }
+    }
+
+    /**
+     * Selected Tab Change Event listener
+     * 
+     * @author IT Mill Ltd.
+     * 
+     * @version
+     * @VERSION@
+     * @since 3.0
+     */
+    public interface SelectedTabChangeListener {
+
+        /**
+         * Visible tab in tab sheet has has been changed.
+         * 
+         * @param event
+         *                the Selected tab change event.
+         */
+        public void selectedTabChange(SelectedTabChangeEvent event);
+    }
+
+    /**
+     * Adds the selected tab change listener
+     * 
+     * @param listener
+     *                the Listener to be added.
+     */
+    public void addListener(SelectedTabChangeListener listener) {
+        addListener(SelectedTabChangeEvent.class, listener,
+                SELECTED_TAB_CHANGE_METHOD);
+    }
+
+    /**
+     * Removes the selected tab change listener
+     * 
+     * @param listener
+     *                the Listener to be removed.
+     */
+    public void removeListener(SelectedTabChangeListener listener) {
+        removeListener(SelectedTabChangeEvent.class, listener,
+                SELECTED_TAB_CHANGE_METHOD);
+    }
+
+    /**
+     * Emits the options change event.
+     */
+    protected void fireSelectedTabChange() {
+        fireEvent(new SelectedTabChangeEvent(this));
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#getHeight()
+     */
+    public int getHeight() {
+        return height;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#getHeightUnits()
+     */
+    public int getHeightUnits() {
+        return heightUnit;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#getWidth()
+     */
+    public int getWidth() {
+        return width;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#getWidthUnits()
+     */
+    public int getWidthUnits() {
+        return widthUnit;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#setHeight(int)
+     */
+    public void setHeight(int height) {
+        this.height = height;
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#setHeightUnits(int)
+     */
+    public void setHeightUnits(int units) {
+        heightUnit = units;
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#setSizeFull()
+     */
+    public void setSizeFull() {
+        height = 100;
+        width = 100;
+        heightUnit = UNITS_PERCENTAGE;
+        widthUnit = UNITS_PERCENTAGE;
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#setSizeUndefined()
+     */
+    public void setSizeUndefined() {
+        height = -1;
+        width = -1;
+        heightUnit = UNITS_PIXELS;
+        widthUnit = UNITS_PIXELS;
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#setWidth(int)
+     */
+    public void setWidth(int width) {
+        this.width = width;
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.itmill.toolkit.terminal.Sizeable#setWidthUnits(int)
+     */
+    public void setWidthUnits(int units) {
+        widthUnit = units;
+        requestRepaint();
+    }
 
 }