| /* |
| * 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; |
| } |
| } |