Don't freak out if we are deactivated multiple times.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@1100 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2003-04-16 22:50:55 +00:00
parent 77394018ae
commit 09a1df0e7b
@@ -1,5 +1,5 @@
//
// $Id: RadialMenu.java,v 1.2 2003/04/15 20:54:34 mdb Exp $
// $Id: RadialMenu.java,v 1.3 2003/04/16 22:50:55 mdb Exp $
package com.samskivert.swing;
@@ -267,21 +267,24 @@ public class RadialMenu
*/
public void deactivate ()
{
Component comp = _host.getComponent();
if (_host != null) {
// unwire ourselves from the host component
Component comp = _host.getComponent();
comp.removeMouseListener(this);
comp.removeMouseMotionListener(this);
// unwire ourselves from the host component
comp.removeMouseListener(this);
comp.removeMouseMotionListener(this);
// reinstate the previous mouse listeners
if (_hijacker != null) {
_hijacker.release();
_hijacker = null;
}
// reinstate the previous mouse listeners
_hijacker.release();
_hijacker = null;
// tell our host that we are no longer
_host.menuDeactivated(this);
// tell our host that we are no longer
_host.menuDeactivated(this);
// fire off a last repaint to clean up after ourselves
repaint();
// fire off a last repaint to clean up after ourselves
repaint();
}
// clear out our references
_host = null;