org.jdesktop.swingx
Class JXList.ListRolloverController<T extends JList>

java.lang.Object
  org.jdesktop.swingx.RolloverController<T>
      org.jdesktop.swingx.JXList.ListRolloverController<T>

All Implemented Interfaces:

PropertyChangeListener, EventListener

Enclosing class:

JXList

public static class JXList.ListRolloverController<T extends JList>
extends RolloverController<T>

listens to rollover properties. Repaints effected component regions. Updates link cursor.

Field Summary

Fields inherited from class org.jdesktop.swingx.RolloverController

component, EXECUTE_BUTTON_ACTIONCOMMAND

Constructor Summary

JXList.ListRolloverController()

Method Summary

protected Point	getFocusedCell() The coordinates of the focused cell in view coordinates.
protected RolloverRenderer	getRolloverRenderer(Point location, boolean prepare) Returns the rolloverRenderer at the given location.
protected void	rollover(Point oldLocation, Point newLocation) called on change of client property Rollover_Key.

Methods inherited from class org.jdesktop.swingx.RolloverController

click, createExecuteButtonAction, hasRollover, install, isClickable, propertyChange, registerExecuteButtonAction, release, unregisterExecuteButtonAction

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JXList.ListRolloverController

public JXList.ListRolloverController()

Method Detail

rollover

protected void rollover(Point oldLocation,
                        Point newLocation)

Description copied from class: RolloverController

called on change of client property Rollover_Key.

Specified by:

rollover in class RolloverController<T extends JList>

Parameters:

oldLocation - the old value of the rollover location.

newLocation - the new value of the rollover location.

getRolloverRenderer

protected RolloverRenderer getRolloverRenderer(Point location,
                                               boolean prepare)

Description copied from class: RolloverController

Returns the rolloverRenderer at the given location.

The result may be null if there is none or if rollover is not enabled. If the prepare flag is true, the renderer will be prepared with value and state as appropriate for the given location. Note: PRE - the location must be valid in cell coordinate space.

Specified by:

getRolloverRenderer in class RolloverController<T extends JList>

Parameters:

location - a valid location in cell coordinates, p.x == column, p.y == row.

Returns:

RolloverRenderer at the given location

getFocusedCell

protected Point getFocusedCell()

Description copied from class: RolloverController

The coordinates of the focused cell in view coordinates. This method is called if the click action is invoked by a keyStroke. The returned cell coordinates should be related to what is typically interpreted as "focused" in the context of the component. p.x == focused column, p.y == focused row. A null return value or any coordinate value of < 0 is interpreted as "outside".

Specified by:

getFocusedCell in class RolloverController<T extends JList>

Returns:

the location of the focused cell.