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dnd: do not accept redundant

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anna
2010-10-08 19:58:48 +04:00
parent afed5ca652
commit 3e84270a99
1 changed files with 10 additions and 0 deletions
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platform/lang-impl/src/com/intellij/ide/projectView/impl/ProjectViewDropTarget.java
+10
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@@ -81,6 +81,16 @@ class ProjectViewDropTarget implements DnDNativeTarget {
else if (sourceNodes != null && !dropHandler.isValidSource(sourceNodes, targetNode)) {
return false;
}
if (sourceNodes != null) {
boolean redundant = true;
for (TreeNode sourceNode : sourceNodes) {
if (!dropHandler.isDropRedundant(sourceNode, targetNode)) {
redundant = false;
break;
}
}
if (redundant) return false;
}
final Rectangle pathBounds = myTree.getPathBounds(myTree.getPathForLocation(point.x, point.y));
aEvent.setHighlighting(new RelativeRectangle(myTree, pathBounds), DnDEvent.DropTargetHighlightingType.RECTANGLE );
aEvent.setDropPossible(true, null);