/*
* 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.action;
import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Set;
import javax.swing.JTree;
import org.apache.jmeter.gui.GuiPackage;
/**
* Processes the Collapse All and Expand All options.
*
*/
public class CollapseExpand implements Command {
private static final Set commands = new HashSet();
static {
commands.add(ActionNames.COLLAPSE_ALL);
commands.add(ActionNames.EXPAND_ALL);
}
/**
* Constructor for the Close object.
*/
public CollapseExpand() {
}
/**
* Gets the ActionNames attribute of the Close object.
*
* @return the ActionNames value
*/
public Set getActionNames() {
return commands;
}
/**
* This method performs the actual command processing.
*
* @param e
* the generic UI action event
*/
public void doAction(ActionEvent e) {
boolean collapse=ActionNames.COLLAPSE_ALL.equals(e.getActionCommand());
GuiPackage guiInstance = GuiPackage.getInstance();
JTree jTree = guiInstance.getMainFrame().getTree();
if (collapse){
for (int i = jTree.getRowCount() - 1; i >= 0; i--) {
jTree.collapseRow(i);
}
return;
}
for(int i = 0; i < jTree.getRowCount(); i++) {
jTree.expandRow(i);
}
}
}