// $Header: /home/cvs/jakarta-jmeter/src/components/org/apache/jmeter/timers/gui/UniformRandomTimerGui.java,v 1.15 2004/03/05 01:33:13 sebb Exp $
/*
* Copyright 2001-2004 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.timers.gui;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.apache.jmeter.gui.util.FocusRequester;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.timers.RandomTimer;
import org.apache.jmeter.timers.UniformRandomTimer;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.gui.layout.VerticalLayout;
/**
* Implementation of a uniform random timer.
*
* @version $Id: UniformRandomTimerGui.java,v 1.15 2004/03/05 01:33:13 sebb Exp $
*/
public class UniformRandomTimerGui extends AbstractTimerGui
{
private static final String DELAY_FIELD = "Delay Field";
private static final String RANGE_FIELD = "Range Field";
public static final String DEFAULT_DELAY = "0"; //TODO: make private?
public static final String DEFAULT_RANGE = "100.0";//TODO: make private?
private JTextField delayField;
private JTextField rangeField;
/**
* No-arg constructor.
*/
public UniformRandomTimerGui()
{
init();
}
/**
* Handle an error.
*
* @param e the Exception that was thrown.
* @param thrower the JComponent that threw the Exception.
*/
public static void error(Exception e, JComponent thrower)
{
JOptionPane.showMessageDialog(thrower, e, "Error", JOptionPane.ERROR_MESSAGE);
}
public String getLabelResource()
{
return "uniform_timer_title";
}
/**
* Create the test element underlying this GUI component.
*
* @see org.apache.jmeter.gui.JMeterGUIComponent#createTestElement()
*/
public TestElement createTestElement()
{
RandomTimer timer = new UniformRandomTimer();
modifyTestElement(timer);
return timer;
}
/**
* Modifies a given TestElement to mirror the data in the gui components.
* @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
*/
public void modifyTestElement(TestElement timer)
{
this.configureTestElement(timer);
((RandomTimer) timer).setDelay(delayField.getText());
((RandomTimer) timer).setRange(rangeField.getText());
}
/**
* Configure this GUI component from the underlying TestElement.
*
* @see org.apache.jmeter.gui.JMeterGUIComponent#configure(TestElement)
*/
public void configure(TestElement el)
{
super.configure(el);
delayField.setText(el.getPropertyAsString(RandomTimer.DELAY));
rangeField.setText(el.getPropertyAsString(RandomTimer.RANGE));
}
/**
* Initialize this component.
*/
private void init()
{
setLayout(new VerticalLayout(5, VerticalLayout.LEFT));
setBorder(makeBorder());
add(makeTitlePanel());
// THREAD DELAY PROPERTIES
JPanel threadDelayPropsPanel = new JPanel();
threadDelayPropsPanel.setLayout(new VerticalLayout(5, VerticalLayout.LEFT));
threadDelayPropsPanel.setBorder(BorderFactory.createTitledBorder(JMeterUtils.getResString("thread_delay_properties")));
// DELAY DEVIATION
Box delayDevPanel = Box.createHorizontalBox();
delayDevPanel.add(new JLabel(JMeterUtils.getResString("uniform_timer_range")));
delayDevPanel.add(Box.createHorizontalStrut(5));
rangeField = new JTextField(6);
rangeField.setText(DEFAULT_RANGE);
rangeField.setName(RANGE_FIELD);
delayDevPanel.add(rangeField);
threadDelayPropsPanel.add(delayDevPanel);
// AVG DELAY
Box avgDelayPanel = Box.createHorizontalBox();
avgDelayPanel.add(new JLabel(JMeterUtils.getResString("uniform_timer_delay")));
avgDelayPanel.add(Box.createHorizontalStrut(5));
delayField = new JTextField(6);
delayField.setText(DEFAULT_DELAY);
delayField.setName(DELAY_FIELD);
avgDelayPanel.add(delayField);
threadDelayPropsPanel.add(avgDelayPanel);
add(threadDelayPropsPanel);
// Set the initial focus to the range field
new FocusRequester(rangeField);
}
/* (non-Javadoc)
* @see org.apache.jmeter.gui.JMeterGUIComponent#clear()
*/
public void clear()
{
rangeField.setText(DEFAULT_RANGE);
delayField.setText(DEFAULT_DELAY);
super.clear();
}
}