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Allow menu items to call back for re-layout, don't submit a null command.

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git-svn-id: https://samskivert.googlecode.com/svn/trunk@1721 6335cc39-0255-0410-8fd6-9bcaacd3b74c
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ray
2005-10-20 09:47:55 +00:00
parent ebb34d206d
commit 237618f884
1 changed files with 12 additions and 1 deletions
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projects/samskivert/src/java/com/samskivert/swing/RadialMenu.java
+12 -1
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@@ -189,6 +189,17 @@ public class RadialMenu
return false; return false;
} }
/**
* May be called by an item when it changes in a material way.
*/
public void itemUpdated ()
{
if (_host != null) {
layout();
repaint();
}
}
/** /**
* Adds a listener that will be notified when a menu item is * Adds a listener that will be notified when a menu item is
* selected. When the the menu is popped down, all listeners will be * selected. When the the menu is popped down, all listeners will be
@@ -449,7 +460,7 @@ public class RadialMenu
// deactivate the active item and post a command for it // deactivate the active item and post a command for it
if (_activeItem != null) { if (_activeItem != null) {
// only process the selection if the item is enabled // only process the selection if the item is enabled
if (_activeItem.isEnabled(this)) { if (_activeItem.isEnabled(this) && _activeItem.command != null) {
// if the item has an overriding argument, use that // if the item has an overriding argument, use that
Object itemArg = _activeItem.argument; Object itemArg = _activeItem.argument;
Object arg = (itemArg == null) ? _argument : itemArg; Object arg = (itemArg == null) ? _argument : itemArg;