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java.lang.Objectorg.zkoss.zul.event.TreeDataEvent<E>
public class TreeDataEvent<E>
Defines an event that encapsulates changes to a tree.
Field Summary | |
---|---|
static int |
CONTENTS_CHANGED
Identifies changing contents of nodes. |
static int |
INTERVAL_ADDED
Identifies the addition of children to a node. |
static int |
INTERVAL_REMOVED
Identifies the removal of children to a node. |
static int |
STRUCTURE_CHANGED
Identifies the structure of the tree has changed. |
Constructor Summary | |
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TreeDataEvent(TreeModel<E> model,
int type,
E parent,
int indexFrom,
int indexTo)
Contructor. |
Method Summary | |
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int |
getIndexFrom()
Return the lower index of the change range |
int |
getIndexTo()
Return the upper index of the change range |
TreeModel |
getModel()
Returns the tree model that fires this event. |
E |
getParent()
Returns the parent node that one of its children being modified |
int |
getType()
Returns the event type. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int CONTENTS_CHANGED
public static final int INTERVAL_ADDED
public static final int INTERVAL_REMOVED
public static final int STRUCTURE_CHANGED
Constructor Detail |
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public TreeDataEvent(TreeModel<E> model, int type, E parent, int indexFrom, int indexTo)
type
- one of CONTENTS_CHANGED
,
INTERVAL_ADDED
, or INTERVAL_REMOVED
.parent
- - the parent node that its children being modified .indexFrom
- the lower index of the change rangeindexTo
- the upper index of the change rangeMethod Detail |
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public TreeModel getModel()
public int getType()
CONTENTS_CHANGED
,
INTERVAL_ADDED
, or INTERVAL_REMOVED
.
public E getParent()
public int getIndexFrom()
public int getIndexTo()
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