AfflictionNetworks/samskivert
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Don't allow drags to start from a DragSource whose component is disabled;

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don't allow drops over a DropTarget whose component is disabled.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@880 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
ray
2002-10-28 19:19:43 +00:00
parent ab8606f10b
commit 878db2b241
1 changed files with 5 additions and 3 deletions
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projects/samskivert/src/java/com/samskivert/swing/dnd/DnDManager.java
+5 -3
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@@ -1,5 +1,5 @@
// //
// $Id: DnDManager.java,v 1.12 2002/09/16 21:29:25 ray Exp $ // $Id: DnDManager.java,v 1.13 2002/10/28 19:19:43 ray Exp $
package com.samskivert.swing.dnd; package com.samskivert.swing.dnd;
@@ -224,7 +224,8 @@ public class DnDManager
_source = (DragSource) _draggers.get(_sourceComp); _source = (DragSource) _draggers.get(_sourceComp);
// make sure the source wants to start a drag. // make sure the source wants to start a drag.
if ((_source == null) || (!_source.startDrag(_cursors, _data))) { if ((_source == null) || (!_sourceComp.isEnabled()) ||
(!_source.startDrag(_cursors, _data))) {
// if not, reset our start conditions and bail // if not, reset our start conditions and bail
reset(); reset();
return; return;
@@ -400,7 +401,8 @@ public class DnDManager
// here we sneakily prevent dropping on the source // here we sneakily prevent dropping on the source
target = (comp == _sourceComp) ? null target = (comp == _sourceComp) ? null
: (DropTarget) _droppers.get(comp); : (DropTarget) _droppers.get(comp);
if ((target != null) && target.checkDrop(_source, _data[0])) { if ((target != null) && comp.isEnabled() &&
target.checkDrop(_source, _data[0])) {
return target; return target;
} }
parent = comp.getParent(); parent = comp.getParent();