jmetercellrenderer.java

测试工具

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.jmeter.gui.tree;

import java.awt.Component;

import javax.swing.ImageIcon;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;

/**
 * @author Michael Stover
 * @version $Revision: 493779 $
 */
public class JMeterCellRenderer extends DefaultTreeCellRenderer {
	public JMeterCellRenderer() {
	}

	public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded,
			boolean leaf, int row, boolean p_hasFocus) {
		super.getTreeCellRendererComponent(tree, ((JMeterTreeNode) value).getName(), sel, expanded, leaf, row,
				p_hasFocus);
		boolean enabled = ((JMeterTreeNode) value).isEnabled();
		ImageIcon ic = ((JMeterTreeNode) value).getIcon(enabled);
		if (ic != null) {
			if (enabled) {
				setIcon(ic);
			} else {
				setDisabledIcon(ic);
			}
		} else {
			if (!enabled)// i.e. no disabled icon found
			{
				// Must therefore set the enabled icon so there is at least some
				// icon
				ic = ((JMeterTreeNode) value).getIcon();
				if (ic != null)
					setIcon(ic);
			}
		}
		this.setEnabled(enabled);
		return this;
	}
}