public class BasicTreeUI.TreeTraverseAction extends AbstractAction
TreeTraverseAction is the action used for left/right keys. Will toggle the expandedness of a node, as well as potentially incrementing the selection.
protected int direction
Determines direction to traverse, 1 means expand, -1 means collapse.
public TreeTraverseAction(int direction, String name)
public void actionPerformed(ActionEvent e)
Description copied from interface:
Invoked when an action occurs.
public boolean isEnabled()
Description copied from class:
Returns true if the action is enabled.
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