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public abstract class TreeUI extends ComponentUI
Pluggable look and feel interface for JTree.
Constructor Summary | |
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TreeUI() |
Method Summary | |
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abstract void |
cancelEditing(JTree tree) Cancels the current editing session. |
abstract TreePath |
getClosestPathForLocation(JTree tree, int x, int y) Returns the path to the node that is closest to x,y. |
abstract TreePath |
getEditingPath(JTree tree) Returns the path to the element that is being edited. |
abstract Rectangle |
getPathBounds(JTree tree, TreePath path) Returns the Rectangle enclosing the label portion that the last item in path will be drawn into. |
abstract TreePath |
getPathForRow(JTree tree, int row) Returns the path for passed in row. |
abstract int |
getRowCount(JTree tree) Returns the number of rows that are being displayed. |
abstract int |
getRowForPath(JTree tree, TreePath path) Returns the row that the last item identified in path is visible at. |
abstract boolean |
Returns true if the tree is being edited. |
abstract void |
startEditingAtPath(JTree tree, TreePath path) Selects the last item in path and tries to edit it. |
abstract boolean |
stopEditing(JTree tree) Stops the current editing session. |
Methods inherited from class javax.swing.plaf.ComponentUI |
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contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TreeUI()
Method Detail |
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public abstract void cancelEditing(JTree tree)
tree
public abstract TreePath getClosestPathForLocation(JTree tree, int x, int y)
tree
x
y
public abstract TreePath getEditingPath(JTree tree)
tree
public abstract Rectangle getPathBounds(JTree tree, TreePath path)
tree
path
public abstract TreePath getPathForRow(JTree tree, int row)
tree
row
public abstract int getRowCount(JTree tree)
tree
public abstract int getRowForPath(JTree tree, TreePath path)
tree
path
public abstract boolean isEditing(JTree tree)
tree
public abstract void startEditingAtPath(JTree tree, TreePath path)
tree
path
public abstract boolean stopEditing(JTree tree)
tree
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