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/*
* 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;
}
}
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