com.jgoodies.looks.common

Class PopupMenuLayout

Implemented Interfaces:
UIResource

public final class PopupMenuLayout
extends BoxLayout
implements UIResource

The JGoodies implementation of a layout manager for Popup menus. In comparison to the JDK's implementation it flushes the values of the client properties maxTextWidth and maxAccWidth in the method invalidateLayout(Container) and not in the method preferredLayoutSize(Container).
Version:
$Revision: 1.4 $
Author:
Andrej Golovnin

Constructor Summary

PopupMenuLayout(Container target, int axis)
Creates a layout manager that will lay out components along the given axis.

Method Summary

void
invalidateLayout(Container target)
Indicates that a child has changed its layout related information, and thus any cached calculations should be flushed.

Constructor Details

PopupMenuLayout

public PopupMenuLayout(Container target,
                       int axis)
Creates a layout manager that will lay out components along the given axis.
Parameters:
target - the container that needs to be laid out
axis - the axis to lay out components along

Method Details

invalidateLayout

public void invalidateLayout(Container target)
Indicates that a child has changed its layout related information, and thus any cached calculations should be flushed.

In case the target is an instance of JPopupMenu it flushes the values of the client properties maxTextWidth and maxAccWidth.

Parameters:
target - the affected container

Copyright © 2001-2008 JGoodies Karsten Lentzsch. All Rights Reserved.