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The source code

// $Header: /home/cvs/jakarta-jmeter/src/core/org/apache/jmeter/threads/gui/ThreadGroupGui.java,v 1.26 2004/03/05 01:37:12 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.threads.gui;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.Collection;
import java.util.Date;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JRadioButton;
import javax.swing.JTextField;

import org.apache.jmeter.control.LoopController;
import org.apache.jmeter.control.gui.LoopControlPanel;
import org.apache.jmeter.gui.AbstractJMeterGuiComponent;
import org.apache.jmeter.gui.tree.JMeterTreeNode;
import org.apache.jmeter.gui.util.FocusRequester;
import org.apache.jmeter.gui.util.JDateField;
import org.apache.jmeter.gui.util.MenuFactory;
import org.apache.jmeter.gui.util.VerticalPanel;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.property.BooleanProperty;
import org.apache.jmeter.testelement.property.LongProperty;
import org.apache.jmeter.testelement.property.StringProperty;
import org.apache.jmeter.threads.ThreadGroup;
import org.apache.jmeter.util.JMeterUtils;

/**
 * @version   $Revision: 1.26 $ on $Date: 2004/03/05 01:37:12 $
 */
public class ThreadGroupGui
    extends AbstractJMeterGuiComponent
    implements ItemListener
{
    LoopControlPanel loopPanel;
    private VerticalPanel mainPanel;


    private final static String THREAD_NAME = "Thread Field";
    private final static String RAMP_NAME = "Ramp Up Field";

    private JTextField threadInput;
    private JTextField rampInput;

    //private final static String SCHEDULER = "scheduler";
    //private final static String START_TIME= "start_time";
    //private final static String END_TIME= "end_time";

    private JDateField start;
    private JDateField end;
    private JCheckBox scheduler;
    private JTextField duration;
    private JTextField delay; //Relative start-up time
    
    // Sampler error action buttons
	private JRadioButton continueBox;
	private JRadioButton stopThrdBox;
	private JRadioButton stopTestBox;
	
    public ThreadGroupGui()
    {
        super();
        init();
    }

    public Collection getMenuCategories()
    {
        return null;
    }

    public TestElement createTestElement()
    {
        ThreadGroup tg = new ThreadGroup();
        modifyTestElement(tg);
        return tg;
    }

    /**
     * Modifies a given TestElement to mirror the data in the gui components.
     * @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
     */
    public void modifyTestElement(TestElement tg)
    {
        super.configureTestElement(tg);
        if (tg instanceof ThreadGroup)
        {
            ((ThreadGroup) tg).setSamplerController(
                (LoopController) loopPanel.createTestElement());
        }

        tg.setProperty(ThreadGroup.NUM_THREADS, threadInput.getText());
        tg.setProperty(ThreadGroup.RAMP_TIME, rampInput.getText());
        tg.setProperty(
            new LongProperty(
                ThreadGroup.START_TIME,
                ((Date) start.getDate()).getTime()));
        tg.setProperty(
            new LongProperty(
                ThreadGroup.END_TIME,
                ((Date) end.getDate()).getTime()));
        tg.setProperty(
            new BooleanProperty(ThreadGroup.SCHEDULER, scheduler.isSelected()));
        tg.setProperty(
            new StringProperty(
                ThreadGroup.ON_SAMPLE_ERROR,onSampleError()));
		tg.setProperty(ThreadGroup.DURATION, duration.getText());
		tg.setProperty(ThreadGroup.DELAY, delay.getText());
    }
    
    private void setSampleErrorBoxes(ThreadGroup te){
 		stopTestBox.setSelected(te.getOnErrorStopTest());
		stopThrdBox.setSelected(te.getOnErrorStopThread());
   		continueBox.setSelected(!te.getOnErrorStopThread() && !te.getOnErrorStopTest());
    }
    
    private String onSampleError(){
    	if (stopTestBox.isSelected()) return ThreadGroup.ON_SAMPLE_ERROR_STOPTEST;
		if (stopThrdBox.isSelected()) return ThreadGroup.ON_SAMPLE_ERROR_STOPTHREAD;

    	// Defaults to continue
    	return ThreadGroup.ON_SAMPLE_ERROR_CONTINUE;
    }

    public void configure(TestElement tg)
    {
        super.configure(tg);
        threadInput.setText(tg.getPropertyAsString(ThreadGroup.NUM_THREADS));
        rampInput.setText(tg.getPropertyAsString(ThreadGroup.RAMP_TIME));
        loopPanel.configure(
            (TestElement) tg
                .getProperty(ThreadGroup.MAIN_CONTROLLER)
                .getObjectValue());
        scheduler.setSelected(tg.getPropertyAsBoolean(ThreadGroup.SCHEDULER));

        if (scheduler.isSelected())
        {
            mainPanel.setVisible(true);
        }
        else
        {
            mainPanel.setVisible(false);
        }

        start.setDate(new Date(tg.getPropertyAsLong(ThreadGroup.START_TIME)));
        end.setDate(new Date(tg.getPropertyAsLong(ThreadGroup.END_TIME)));
		duration.setText(tg.getPropertyAsString(ThreadGroup.DURATION));
		delay.setText(tg.getPropertyAsString(ThreadGroup.DELAY));
        
        setSampleErrorBoxes((ThreadGroup) tg);
    }

    public void itemStateChanged(ItemEvent ie)
    {
        if (ie.getItem().equals(scheduler))
        {
            if (scheduler.isSelected())
            {
                mainPanel.setVisible(true);
            }
            else
            {
                mainPanel.setVisible(false);
            }
        }
    }

    public JPopupMenu createPopupMenu()
    {
        JPopupMenu pop = new JPopupMenu();
        pop.add(
            MenuFactory.makeMenus(
                new String[] {
                    MenuFactory.CONTROLLERS,
                    MenuFactory.LISTENERS,
                    MenuFactory.SAMPLERS,
                    MenuFactory.TIMERS,
                    MenuFactory.CONFIG_ELEMENTS,
                    MenuFactory.PRE_PROCESSORS,
                    MenuFactory.POST_PROCESSORS },
                JMeterUtils.getResString("Add"),
                "Add"));
        MenuFactory.addEditMenu(pop, true);
        MenuFactory.addFileMenu(pop);
        return pop;
    }

    public JPanel createControllerPanel()
    {
        loopPanel = new LoopControlPanel(false);
        LoopController looper = (LoopController) loopPanel.createTestElement();
        looper.setLoops(-1);
        loopPanel.configure(looper);
        return loopPanel;
    }


    /**
     * Create a panel containing the StartTime field and corresponding label.
     * 
     * @return a GUI panel containing the StartTime field
     */
    private JPanel createStartTimePanel()
    {
        JPanel panel = new JPanel(new BorderLayout(5, 0));
        JLabel label = new JLabel(JMeterUtils.getResString("starttime"));
        panel.add(label, BorderLayout.WEST);
        Date today = new Date();
        start = new JDateField(today);
        panel.add(start, BorderLayout.CENTER);
        return panel;
    }

    /**
     * Create a panel containing the EndTime field and corresponding label.
     * 
     * @return a GUI panel containing the EndTime field
     */
    private JPanel createEndTimePanel()
    {
        JPanel panel = new JPanel(new BorderLayout(5, 0));
        JLabel label = new JLabel(JMeterUtils.getResString("endtime"));
        panel.add(label, BorderLayout.WEST);
        Date today = new Date();
        end = new JDateField(today);
        panel.add(end, BorderLayout.CENTER);
        return panel;
    }

	/**
	 * Create a panel containing the Duration field and corresponding label.
	 * 
	 * @return a GUI panel containing the Duration field
	 */
	private JPanel createDurationPanel()
	{
		JPanel panel = new JPanel(new BorderLayout(5, 0));
		JLabel label = new JLabel(JMeterUtils.getResString("duration"));
		panel.add(label, BorderLayout.WEST);
		duration = new JTextField();
		panel.add(duration, BorderLayout.CENTER);
		return panel;
	}

	/**
	 * Create a panel containing the Duration field and corresponding label.
	 * 
	 * @return a GUI panel containing the Duration field
	 */
	private JPanel createDelayPanel()
	{
		JPanel panel = new JPanel(new BorderLayout(5, 0));
		JLabel label = new JLabel(JMeterUtils.getResString("delay"));
		panel.add(label, BorderLayout.WEST);
		delay = new JTextField();
		panel.add(delay, BorderLayout.CENTER);
		return panel;
	}

    public String getLabelResource()
    {
        return "threadgroup";
    }

    private JPanel createOnErrorPanel()
    {
        JPanel panel = new JPanel();
        panel.setBorder(
            BorderFactory.createTitledBorder(
                JMeterUtils.getResString("sampler_on_error_action")));

        ButtonGroup group = new ButtonGroup();

        continueBox =
            new JRadioButton(JMeterUtils.getResString("sampler_on_error_continue"));
        group.add(continueBox);
        continueBox.setSelected(true);
        panel.add(continueBox);

        stopThrdBox =
            new JRadioButton(JMeterUtils.getResString("sampler_on_error_stop_thread"));
        group.add(stopThrdBox);
        panel.add(stopThrdBox);

        stopTestBox =
            new JRadioButton(JMeterUtils.getResString("sampler_on_error_stop_test"));
        group.add(stopTestBox);
        panel.add(stopTestBox);

        return panel;
    }



    private void init()
    {
        setLayout(new BorderLayout(0, 5));
        setBorder(makeBorder());

        Box box = Box.createVerticalBox();
        box.add(makeTitlePanel());
        box.add(createOnErrorPanel());
        add(box,BorderLayout.NORTH);

        //JPanel mainPanel = new JPanel(new BorderLayout());
        
        // THREAD PROPERTIES
        VerticalPanel threadPropsPanel = new VerticalPanel();
        threadPropsPanel.setBorder(
            BorderFactory.createTitledBorder(
                BorderFactory.createEtchedBorder(),
                JMeterUtils.getResString("thread_properties")));

        // NUMBER OF THREADS
        JPanel threadPanel = new JPanel(new BorderLayout(5, 0));

        JLabel threadLabel =
            new JLabel(JMeterUtils.getResString("number_of_threads"));
        threadPanel.add(threadLabel, BorderLayout.WEST);

        threadInput = new JTextField("1", 5);
        threadInput.setName(THREAD_NAME);
        threadLabel.setLabelFor(threadInput);
        threadPanel.add(threadInput, BorderLayout.CENTER);

        threadPropsPanel.add(threadPanel);
        new FocusRequester(threadInput);

        // RAMP-UP
        JPanel rampPanel = new JPanel(new BorderLayout(5, 0));
        JLabel rampLabel = new JLabel(JMeterUtils.getResString("ramp_up"));
        rampPanel.add(rampLabel, BorderLayout.WEST);
        
        rampInput = new JTextField("1", 5);
        rampInput.setName(RAMP_NAME);
        rampLabel.setLabelFor(rampInput);
        rampPanel.add(rampInput, BorderLayout.CENTER);
        
        threadPropsPanel.add(rampPanel);

        // LOOP COUNT
        threadPropsPanel.add(createControllerPanel());

        // mainPanel.add(threadPropsPanel, BorderLayout.NORTH);
        //add(mainPanel, BorderLayout.CENTER);        

        scheduler = new JCheckBox( JMeterUtils.getResString("scheduler"));
        scheduler.addItemListener(this); 
        threadPropsPanel.add(scheduler);
        mainPanel = new VerticalPanel();
        mainPanel.setBorder(
            BorderFactory.createTitledBorder(
                BorderFactory.createEtchedBorder(),
                JMeterUtils.getResString("scheduler_configuration")));
        mainPanel.add(createStartTimePanel());
        mainPanel.add(createEndTimePanel());
		mainPanel.add(createDurationPanel());
		mainPanel.add(createDelayPanel());
        mainPanel.setVisible(false);
        VerticalPanel intgrationPanel = new VerticalPanel();
        intgrationPanel.add(threadPropsPanel);        
        intgrationPanel.add(mainPanel);        
        add(intgrationPanel, BorderLayout.CENTER);
    }

    public void setNode(JMeterTreeNode node)
    {
        getNamePanel().setNode(node);
    }
    
    public Dimension getPreferredSize()
    {
        return getMinimumSize();
    }
}
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