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ui designer: enable move forms via dnd (IDEA-57355)

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anna
2010-08-10 17:11:51 +04:00
parent f5ea08c29a
commit 12795d2509
1 changed files with 7 additions and 2 deletions
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platform/lang-impl/src/com/intellij/ide/projectView/impl/AbstractProjectViewPane.java
+7 -2
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@@ -47,6 +47,7 @@ import com.intellij.openapi.wm.ToolWindowId;
import com.intellij.openapi.wm.ToolWindowManager;
import com.intellij.pom.Navigatable;
import com.intellij.psi.*;
import com.intellij.refactoring.actions.MoveAction;
import com.intellij.util.ArrayUtil;
import com.intellij.util.ReflectionCache;
import com.intellij.util.containers.HashMap;
@@ -564,7 +565,7 @@ public abstract class AbstractProjectViewPane implements DataProvider, Disposabl
};
//FavoritesManager.getInstance(myProject).getCurrentTreeViewPanel().setDraggableObject(draggableObject.getClass(), draggableObject.getValue());
if ((psiElements != null && psiElements.length > 0) || canDragElements(elements)) {
if ((psiElements != null && psiElements.length > 0) || canDragElements(elements, dataContext, dge.getDragAction())) {
dge.startDrag(DragSource.DefaultMoveNoDrop, new MyTransferable(transferableWrapper), myDragSourceListener);
}
}
@@ -574,12 +575,16 @@ public abstract class AbstractProjectViewPane implements DataProvider, Disposabl
}
}
private boolean canDragElements(Object[] elements) {
private boolean canDragElements(Object[] elements, DataContext dataContext, int dragAction) {
for (Object element : elements) {
if (element instanceof Module) {
return true;
}
}
if (dragAction == DnDConstants.ACTION_MOVE) {
final MoveAction.MoveProvider provider = MoveAction.MoveProvider.DATA_KEY.getData(dataContext);
return provider != null && provider.isEnabledOnDataContext(dataContext);
}
return false;
}
}