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JavaTM 2 Platform Std. Ed. v1.3.1 |
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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--javax.swing.plaf.basic.BasicTreeUI.TreeModelHandler
Forwards all TreeModel events to the TreeState.
Constructor Summary | |
BasicTreeUI.TreeModelHandler()
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Method Summary | |
void |
treeNodesChanged(TreeModelEvent e)
Invoked after a node (or a set of siblings) has changed in some way. |
void |
treeNodesInserted(TreeModelEvent e)
Invoked after nodes have been inserted into the tree. |
void |
treeNodesRemoved(TreeModelEvent e)
Invoked after nodes have been removed from the tree. |
void |
treeStructureChanged(TreeModelEvent e)
Invoked after the tree has drastically changed structure from a given node down. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public BasicTreeUI.TreeModelHandler()
Method Detail |
public void treeNodesChanged(TreeModelEvent e)
TreeModelListener
Invoked after a node (or a set of siblings) has changed in some way. The node(s) have not changed locations in the tree or altered their children arrays, but other attributes have changed and may affect presentation. Example: the name of a file has changed, but it is in the same location in the file system.
To indicate the root has changed, childIndices and children will be null.
Use e.getPath()
to get the parent of the changed node(s).
e.getChildIndices()
returns the index(es) of the changed node(s).
treeNodesChanged
in interface TreeModelListener
public void treeNodesInserted(TreeModelEvent e)
TreeModelListener
Invoked after nodes have been inserted into the tree.
Use e.getPath()
to get the parent of the new node(s).
e.getChildIndices()
returns the index(es) of the new node(s)
in ascending order.
treeNodesInserted
in interface TreeModelListener
public void treeNodesRemoved(TreeModelEvent e)
TreeModelListener
Invoked after nodes have been removed from the tree. Note that if a subtree is removed from the tree, this method may only be invoked once for the root of the removed subtree, not once for each individual set of siblings removed.
Use e.getPath()
to get the former parent of the deleted node(s).
e.getChildIndices()
returns, in ascending order, the index(es)
the node(s) had before being deleted.
treeNodesRemoved
in interface TreeModelListener
public void treeStructureChanged(TreeModelEvent e)
TreeModelListener
Invoked after the tree has drastically changed structure from a given node down. If the path returned by e.getPath() is of length one and the first element does not identify the current root node the first element should become the new root of the tree.
Use e.getPath()
to get the path to the node.
e.getChildIndices()
returns null.
treeStructureChanged
in interface TreeModelListener
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JavaTM 2 Platform Std. Ed. v1.3.1 |
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