1 files changed, 52 insertions, 0 deletions
diff --git a/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/PushLogTreeUtil.java b/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/PushLogTreeUtil.java
new file mode 100644
index 000000000000..c7da9247ae74
--- /dev/null
+++ b/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/PushLogTreeUtil.java
@@ -0,0 +1,52 @@
+/*
+ * 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 com.intellij.ui.CheckboxTree;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import javax.swing.tree.TreeNode;
+import javax.swing.tree.TreePath;
+import java.awt.*;
+import java.awt.event.MouseEvent;
+
+public class PushLogTreeUtil {
+
+  @Nullable
+  public static Object getTagAtForRenderer(CheckboxTree.CheckboxTreeCellRenderer renderer, MouseEvent e) {
+    JTree tree = (JTree)e.getSource();
+    Object tag = null;
+    final TreePath path = tree.getPathForLocation(e.getX(), e.getY());
+    if (path != null) {
+      final Rectangle rectangle = tree.getPathBounds(path);
+      assert rectangle != null;
+      int dx = e.getX() - rectangle.x;
+      final TreeNode treeNode = (TreeNode)path.getLastPathComponent();
+      final int row = tree.getRowForLocation(e.getX(), e.getY());
+      tree.getCellRenderer().getTreeCellRendererComponent(tree, treeNode, false, false, true, row, true);
+      if (treeNode instanceof RepositoryNode) {
+        RepositoryNode repositoryNode = (RepositoryNode)treeNode;
+        int checkBoxWidth = repositoryNode.isCheckboxVisible() ? renderer.getCheckbox().getWidth() : 0;
+        tag = renderer.getTextRenderer().getFragmentTagAt(dx - checkBoxWidth);
+      }
+      else {
+        tag = renderer.getTextRenderer().getFragmentTagAt(dx);
+      }
+    }
+    return tag;
+  }
+}