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java.lang.Objectcom.google.gwt.user.client.ui.UIObject
com.google.gwt.widgetideas.client.FastTreeItem
com.google.gwt.widgetideas.client.ListeningFastTreeItem
public abstract class ListeningFastTreeItem
Convenience class used to allow IDE users to quickly override the event
methods on FastTreeItem
.
Nested Class Summary |
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Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject |
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com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled |
Field Summary |
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Fields inherited from class com.google.gwt.user.client.ui.UIObject |
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DEBUG_ID_PREFIX |
Constructor Summary | |
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ListeningFastTreeItem()
Creates an empty tree item. |
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ListeningFastTreeItem(java.lang.String html)
Constructs a tree item with the given HTML. |
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ListeningFastTreeItem(com.google.gwt.user.client.ui.Widget widget)
Constructs a tree item with the given Widget . |
Method Summary | |
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abstract void |
beforeClose()
Called before the tree item is closed. |
abstract void |
beforeOpen()
Called before the tree item is opened. |
protected abstract boolean |
beforeSelectionLost()
Called when tree item is being unselected. |
protected abstract void |
ensureChildren()
Fired when a tree item receives a request to open for the first time. |
protected abstract void |
onSelected()
Called when a tree item is selected. |
Methods inherited from class com.google.gwt.widgetideas.client.FastTreeItem |
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addItem, addItem, addItem, becomeInteriorNode, becomeLeafNode, getChild, getChildCount, getChildIndex, getControlImageWidth, getFocusableWidget, getHTML, getParentItem, getText, getTree, getWidget, hasBeenOpened, isInteriorNode, isLeafNode, isOpen, isSelected, isShowing, remove, removeItem, removeItems, setHTML, setState, setState, setText, setWidget |
Methods inherited from class com.google.gwt.user.client.ui.UIObject |
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addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkEvents, toString, unsinkEvents |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ListeningFastTreeItem()
public ListeningFastTreeItem(java.lang.String html)
html
- the item's HTMLpublic ListeningFastTreeItem(com.google.gwt.user.client.ui.Widget widget)
Widget
.
widget
- the item's widgetMethod Detail |
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public abstract void beforeClose()
FastTreeItem
beforeClose
in class FastTreeItem
public abstract void beforeOpen()
FastTreeItem
beforeOpen
in class FastTreeItem
protected abstract boolean beforeSelectionLost()
FastTreeItem
false
cancels the unselection.
beforeSelectionLost
in class FastTreeItem
protected abstract void ensureChildren()
FastTreeItem
ensureChildren
in class FastTreeItem
protected abstract void onSelected()
FastTreeItem
onSelected
in class FastTreeItem
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