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public interface TreeModel
This interface defines a suitable data model for a JTree.
Method Summary | |
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void |
addTreeModelListener(TreeModelListener l)
Adds a listener for the TreeModelEvent posted after the tree changes. |
java.lang.Object |
getChild(java.lang.Object parent,
int index)
Returns the child of parent at index index in the parent's child array. |
int |
getChildCount(java.lang.Object parent)
Returns the number of children of parent. |
java.lang.Object |
getRoot()
Returns the root of the tree. |
boolean |
isLeaf(java.lang.Object node)
Returns true if node is a leaf. |
void |
removeTreeModelListener(TreeModelListener l)
Removes a listener previously added with addTreeModelListener. |
void |
valueForPathChanged(TreePath path,
java.lang.Object newValue)
Called when the user has altered the value for the item identified by path to newValue. |
Method Detail |
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java.lang.Object getRoot()
java.lang.Object getChild(java.lang.Object parent, int index)
int getChildCount(java.lang.Object parent)
boolean isLeaf(java.lang.Object node)
void valueForPathChanged(TreePath path, java.lang.Object newValue)
void addTreeModelListener(TreeModelListener l)
void removeTreeModelListener(TreeModelListener l)
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