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Code Issues Packages Projects Releases Wiki Activity

do not add new watch if node is dragged to itself

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Egor.Ushakov
2016-04-25 16:45:52 +03:00
parent bfb1815d85
commit f8c230f7f2
1 changed files with 12 additions and 0 deletions
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platform/xdebugger-impl/src/com/intellij/xdebugger/impl/frame/XWatchesViewImpl.java
+12
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@@ -56,6 +56,7 @@ import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.awt.datatransfer.DataFlavor;
import java.awt.event.*;
@@ -402,6 +403,17 @@ public class XWatchesViewImpl extends XVariablesView implements DnDNativeTarget,
boolean possible = false;
if (object instanceof XValueNodeImpl[]) {
possible = true;
// do not add new watch if node is dragged to itself
if (((XValueNodeImpl[])object).length == 1) {
Point point = aEvent.getPoint();
XDebuggerTree tree = getTree();
TreePath path = tree.getClosestPathForLocation(point.x, point.y);
if (path != null && path.getLastPathComponent() == ((XValueNodeImpl[])object)[0]) {
// the same item is under pointer, filter out place below the tree
Rectangle pathBounds = tree.getPathBounds(path);
possible = pathBounds != null && pathBounds.y + pathBounds.height < point.y;
}
}
}
else if (object instanceof EventInfo) {
possible = ((EventInfo)object).getTextForFlavor(DataFlavor.stringFlavor) != null;