// $Header: /home/cvs/jakarta-jmeter/src/components/org/apache/jmeter/control/gui/ModuleControllerGui.java,v 1.19 2005/07/12 20:50:29 mstover1 Exp $
/*
* Copyright 2003-2004 The Apache Software Foundation.
*
* 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 org.apache.jmeter.control.gui;
import java.awt.FlowLayout;
import java.util.Collection;
import java.util.Iterator;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import org.apache.jmeter.control.Controller;
import org.apache.jmeter.control.ModuleController;
import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.tree.JMeterTreeNode;
import org.apache.jmeter.gui.util.MenuFactory;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.TestPlan;
import org.apache.jmeter.testelement.WorkBench;
import org.apache.jmeter.threads.ThreadGroup;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.gui.layout.VerticalLayout;
/**
* ModuleController Gui.
*
* @version $Revision: 1.19 $ on $Date: 2005/07/12 20:50:29 $
*/
public class ModuleControllerGui extends AbstractControllerGui /*
* implements
* UnsharedComponent
*/
{
private JMeterTreeNode selected = null;
private JComboBox nodes;
private DefaultComboBoxModel nodesModel;
private JLabel warningLabel;
public static final String CONTROLLER = "Module To Run";
// TODO should be a resource, and probably ought to be resolved at run-time
// (to allow language change)
/**
* Initializes the gui panel for the ModuleController instance.
*/
public ModuleControllerGui() {
init();
}
public String getLabelResource() {
return "module_controller_title";
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.gui.JMeterGUIComponent#configure(TestElement)
*/
public void configure(TestElement el) {
super.configure(el);
ModuleController controller = (ModuleController) el;
this.selected = controller.getSelectedNode();
if (selected == null && controller.getNodePath() != null)
warningLabel.setText(JMeterUtils.getResString("module_controller_warning")
+ renderPath(controller.getNodePath()));
else
warningLabel.setText("");
reinitialize();
}
private String renderPath(Collection path) {
Iterator iter = path.iterator();
StringBuffer buf = new StringBuffer();
boolean first = true;
while (iter.hasNext()) {
if (first) {
first = false;
iter.next();
continue;
}
buf.append(iter.next());
if (iter.hasNext())
buf.append(" > ");
}
return buf.toString();
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.gui.JMeterGUIComponent#createTestElement()
*/
public TestElement createTestElement() {
ModuleController mc = new ModuleController();
configureTestElement(mc);
if (selected != null) {
mc.setSelectedNode(selected);
}
return mc;
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
*/
public void modifyTestElement(TestElement element) {
configureTestElement(element);
TreeNodeWrapper tnw = (TreeNodeWrapper) nodesModel.getSelectedItem();
if (tnw != null && tnw.getTreeNode() != null) {
selected = tnw.getTreeNode();
if (selected != null) {
((ModuleController) element).setSelectedNode(selected);
}
}
}
public JPopupMenu createPopupMenu() {
JPopupMenu menu = new JPopupMenu();
JMenu addMenu = MenuFactory.makeMenus(new String[] { MenuFactory.CONFIG_ELEMENTS, MenuFactory.ASSERTIONS,
MenuFactory.TIMERS, MenuFactory.LISTENERS, }, JMeterUtils.getResString("Add"), "Add");
menu.add(addMenu);
MenuFactory.addEditMenu(menu, true);
MenuFactory.addFileMenu(menu);
return menu;
}
private void init() {
setLayout(new VerticalLayout(5, VerticalLayout.LEFT, VerticalLayout.TOP));
setBorder(makeBorder());
add(makeTitlePanel());
// DROP-DOWN MENU
JPanel modulesPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 20, 5));
modulesPanel.add(new JLabel(CONTROLLER));
nodesModel = new DefaultComboBoxModel();
nodes = new JComboBox(nodesModel);
reinitialize();
modulesPanel.add(nodes);
warningLabel = new JLabel("");
modulesPanel.add(warningLabel);
add(modulesPanel);
}
private void reinitialize() {
TreeNodeWrapper current;
nodesModel.removeAllElements();
GuiPackage gp = GuiPackage.getInstance();
JMeterTreeNode root;
if (gp != null) {
root = (JMeterTreeNode) GuiPackage.getInstance().getTreeModel().getRoot();
buildNodesModel(root, "", 0);
}
if (selected != null) {
for (int i = 0; i < nodesModel.getSize(); i++) {
current = (TreeNodeWrapper) nodesModel.getElementAt(i);
if ((current.getTreeNode() == null && selected == null)
|| (current.getTreeNode() != null && current.getTreeNode().equals(selected))) {
nodesModel.setSelectedItem(current);
break;
}
}
}
}
private void buildNodesModel(JMeterTreeNode node, String parent_name, int level) {
if (level == 0 && (parent_name == null || parent_name.length() == 0)) {
nodesModel.addElement(new TreeNodeWrapper(null, ""));
}
String seperator = " > ";
if (node != null) {
for (int i = 0; i < node.getChildCount(); i++) {
StringBuffer name = new StringBuffer();
JMeterTreeNode cur = (JMeterTreeNode) node.getChildAt(i);
TestElement te = cur.getTestElement();
if (te instanceof ThreadGroup) {
name.append(parent_name);
name.append(cur.getName());
name.append(seperator);
buildNodesModel(cur, name.toString(), level);
} else if (te instanceof Controller && !(te instanceof ModuleController)) {
name.append(spaces(level));
name.append(parent_name);
name.append(cur.getName());
TreeNodeWrapper tnw = new TreeNodeWrapper(cur, name.toString());
nodesModel.addElement(tnw);
name = new StringBuffer();
name.append(cur.getName());
name.append(seperator);
buildNodesModel(cur, name.toString(), level + 1);
} else if (te instanceof TestPlan || te instanceof WorkBench) {
name.append(cur.getName());
name.append(seperator);
buildNodesModel(cur, name.toString(), 0);
}
}
}
}
private String spaces(int level) {
int multi = 4;
StringBuffer spaces = new StringBuffer(level * multi);
for (int i = 0; i < level * multi; i++) {
spaces.append(" ");
}
return spaces.toString();
}
}
class TreeNodeWrapper {
private JMeterTreeNode tn;
private String label;
private TreeNodeWrapper() {
};
public TreeNodeWrapper(JMeterTreeNode tn, String label) {
this.tn = tn;
this.label = label;
}
public JMeterTreeNode getTreeNode() {
return tn;
}
public String toString() {
return label;
}
}