javax.swing.plaf.basic

Class BasicTreeUI.TreeIncrementAction

public class BasicTreeUI.TreeIncrementAction extends AbstractAction

TreeIncrementAction is used to handle up/down actions. Selection is moved up or down based on direction.

Field Summary
protected int	direction Specifies the direction to adjust the selection by.

Constructor Summary
	TreeIncrementAction(int dir, String name) Creates a new TreeIncrementAction.

Method Summary
void	actionPerformed(ActionEvent e) Invoked when an action occurs.
boolean	isEnabled() Returns true if the action is enabled.

Field Detail

protected int direction

Specifies the direction to adjust the selection by.

public TreeIncrementAction(int dir, String name)

Creates a new TreeIncrementAction.

Parameters: dir up or down, -1 for up, 1 for down name is the name of the direction

public void actionPerformed(ActionEvent e)

Invoked when an action occurs.

Parameters: e is the event that occured

public boolean isEnabled()

Returns true if the action is enabled.

Returns: true if the action is enabled.