1 files changed, 46 insertions, 0 deletions
diff --git a/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java b/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java
new file mode 100644
index 000000000000..1e3d82015afe
--- /dev/null
+++ b/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.dvcs.push.ui;
+
+import javax.swing.*;
+import javax.swing.tree.DefaultTreeModel;
+import javax.swing.tree.TreeNode;
+import javax.swing.tree.TreePath;
+import java.awt.*;
+import java.awt.image.ImageObserver;
+
+class NodeImageObserver implements ImageObserver {
+  JTree tree;
+  DefaultTreeModel model;
+  TreeNode node;
+
+  NodeImageObserver(JTree tree, TreeNode node) {
+    this.tree = tree;
+    this.model = (DefaultTreeModel)tree.getModel();
+    this.node = node;
+  }
+
+  public boolean imageUpdate(Image img, int flags, int x, int y, int w, int h) {
+    if ((flags & (FRAMEBITS | ALLBITS)) != 0) {
+      TreePath path = new TreePath(model.getPathToRoot(node));
+      Rectangle rect = tree.getPathBounds(path);
+      if (rect != null) {
+        tree.repaint(rect);
+      }
+    }
+    return (flags & (ALLBITS | ABORT)) == 0;
+  }
+}
+\ No newline at end of file