// $Header: /home/cvs/jakarta-jmeter/src/core/org/apache/jmeter/control/gui/WhileControllerGui.java,v 1.4 2005/07/12 20:50:34 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.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.Box;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.apache.jmeter.control.WhileController;
import org.apache.jmeter.gui.util.FocusRequester;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
public class WhileControllerGui extends AbstractControllerGui implements ActionListener {
private static final String CONDITION_LABEL = "while_controller_label";
/**
* A field allowing the user to specify the condition (not yet used).
*/
private JTextField theCondition;
/** The name of the condition field component. */
private static final String CONDITION = "While_Condition";
/**
* Create a new LoopControlPanel as a standalone component.
*/
public WhileControllerGui() {
init();
}
/**
* A newly created component can be initialized with the contents of a Test
* Element object by calling this method. The component is responsible for
* querying the Test Element object for the relevant information to display
* in its GUI.
*
* @param element
* the TestElement to configure
*/
public void configure(TestElement element) {
super.configure(element);
if (element instanceof WhileController) {
theCondition.setText(((WhileController) element).getCondition());
}
}
/**
* Implements JMeterGUIComponent.createTestElement()
*/
public TestElement createTestElement() {
WhileController controller = new WhileController();
modifyTestElement(controller);
return controller;
}
/**
* Implements JMeterGUIComponent.modifyTestElement(TestElement)
*/
public void modifyTestElement(TestElement controller) {
configureTestElement(controller);
if (controller instanceof WhileController) {
if (theCondition.getText().length() > 0) {
((WhileController) controller).setCondition(theCondition.getText());
} else {
((WhileController) controller).setCondition("");
}
}
}
/**
* Invoked when an action occurs. This implementation assumes that the
* target component is the infinite loops checkbox.
*
* @param event
* the event that has occurred
*/
public void actionPerformed(ActionEvent event) {
new FocusRequester(theCondition);
}
public String getLabelResource() {
return "while_controller_title";
}
/**
* Initialize the GUI components and layout for this component.
*/
private void init() {
setLayout(new BorderLayout(0, 5));
setBorder(makeBorder());
add(makeTitlePanel(), BorderLayout.NORTH);
JPanel mainPanel = new JPanel(new BorderLayout());
mainPanel.add(createConditionPanel(), BorderLayout.NORTH);
add(mainPanel, BorderLayout.CENTER);
}
/**
* Create a GUI panel containing the condition. TODO make use of the field
*
* @return a GUI panel containing the condition components
*/
private JPanel createConditionPanel() {
JPanel conditionPanel = new JPanel(new BorderLayout(5, 0));
// Condition LABEL
JLabel conditionLabel = new JLabel(JMeterUtils.getResString(CONDITION_LABEL));
conditionPanel.add(conditionLabel, BorderLayout.WEST);
// TEXT FIELD
theCondition = new JTextField(""); // This means exit if last sample
// failed
theCondition.setName(CONDITION);
conditionLabel.setLabelFor(theCondition);
conditionPanel.add(theCondition, BorderLayout.CENTER);
theCondition.addActionListener(this);
conditionPanel.add(Box.createHorizontalStrut(conditionLabel.getPreferredSize().width
+ theCondition.getPreferredSize().width), BorderLayout.NORTH);
return conditionPanel;
}
}