/*
* 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.control.gui;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.apache.jmeter.control.ThroughputController;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.gui.layout.VerticalLayout;
public class ThroughputControllerGui extends AbstractControllerGui {
private JComboBox styleBox;
private int style;
private JTextField throughput;
private JCheckBox perthread;
private boolean isPerThread = true;
// These must not be static, otherwise Language change does not work
private final String BYNUMBER_LABEL = JMeterUtils.getResString("throughput_control_bynumber_label"); // $NON-NLS-1$
private final String BYPERCENT_LABEL = JMeterUtils.getResString("throughput_control_bypercent_label"); // $NON-NLS-1$
private final String THROUGHPUT_LABEL = JMeterUtils.getResString("throughput_control_tplabel"); // $NON-NLS-1$
private final String PERTHREAD_LABEL = JMeterUtils.getResString("throughput_control_perthread_label"); // $NON-NLS-1$
public ThroughputControllerGui() {
init();
}
public TestElement createTestElement() {
ThroughputController tc = new ThroughputController();
modifyTestElement(tc);
return tc;
}
/**
* Modifies a given TestElement to mirror the data in the gui components.
*
* @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
*/
public void modifyTestElement(TestElement tc) {
configureTestElement(tc);
((ThroughputController) tc).setStyle(style);
((ThroughputController) tc).setPerThread(isPerThread);
if (style == ThroughputController.BYNUMBER) {
try {
((ThroughputController) tc).setMaxThroughput(Integer.parseInt(throughput.getText().trim()));
} catch (NumberFormatException e) {
// In case we are converting back from floating point, drop the decimal fraction
((ThroughputController) tc).setMaxThroughput((throughput.getText().trim().split("\\.")[0])); // $NON-NLS-1$
}
} else {
try {
((ThroughputController) tc).setPercentThroughput(Float.parseFloat(throughput.getText().trim()));
} catch (NumberFormatException e) {
((ThroughputController) tc).setPercentThroughput(throughput.getText());
}
}
}
/**
* Implements JMeterGUIComponent.clearGui
*/
public void clearGui() {
super.clearGui();
styleBox.setSelectedIndex(0);
throughput.setText("1"); // $NON-NLS-1$
perthread.setSelected(true);
}
public void configure(TestElement el) {
super.configure(el);
if (((ThroughputController) el).getStyle() == ThroughputController.BYNUMBER) {
styleBox.getModel().setSelectedItem(BYNUMBER_LABEL);
throughput.setText(((ThroughputController) el).getMaxThroughput());
} else {
styleBox.setSelectedItem(BYPERCENT_LABEL);
throughput.setText(((ThroughputController) el).getPercentThroughput());
}
perthread.setSelected(((ThroughputController) el).isPerThread());
}
public String getLabelResource() {
return "throughput_control_title"; // $NON-NLS-1$
}
private void init() {
setLayout(new VerticalLayout(5, VerticalLayout.BOTH, VerticalLayout.TOP));
setBorder(makeBorder());
add(makeTitlePanel());
DefaultComboBoxModel styleModel = new DefaultComboBoxModel();
styleModel.addElement(BYNUMBER_LABEL);
styleModel.addElement(BYPERCENT_LABEL);
styleBox = new JComboBox(styleModel);
styleBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (((String) styleBox.getSelectedItem()).equals(BYNUMBER_LABEL)) {
style = ThroughputController.BYNUMBER;
} else {
style = ThroughputController.BYPERCENT;
}
}
});
add(styleBox);
// TYPE FIELD
JPanel tpPanel = new JPanel();
JLabel tpLabel = new JLabel(THROUGHPUT_LABEL);
tpPanel.add(tpLabel);
// TEXT FIELD
throughput = new JTextField(5);
tpPanel.add(throughput);
throughput.setText("1"); // $NON-NLS-1$
// throughput.addActionListener(this);
tpPanel.add(throughput);
add(tpPanel);
// PERTHREAD FIELD
perthread = new JCheckBox(PERTHREAD_LABEL, isPerThread);
perthread.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent event) {
if (event.getStateChange() == ItemEvent.SELECTED) {
isPerThread = true;
} else {
isPerThread = false;
}
}
});
add(perthread);
}
}