// $Header: /home/cvs/jakarta-jmeter/src/components/org/apache/jmeter/control/gui/ForeachControlPanel.java,v 1.6 2005/07/12 20:50:29 mstover1 Exp $
/*
* Copyright 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 javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.apache.jmeter.control.ForeachController;
import org.apache.jmeter.gui.util.VerticalPanel;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
/**
* The user interface for a foreach controller which specifies that its
* subcomponents should be executed some number of times in a loop. This
* component can be used standalone or embedded into some other component.
* Copyright: 2000
*
* @version $Revision: 1.6 $ on $Date
*/
public class ForeachControlPanel extends AbstractControllerGui {
/**
* A field allowing the user to specify the input variable the controller
* should loop.
*/
private JTextField inputVal;
/**
* A field allowing the user to specify output variable the controller
* should return.
*/
private JTextField returnVal;
// Should we add the "_" separator?
private JCheckBox useSeparator;
/**
* Boolean indicating whether or not this component should display its name.
* If true, this is a standalone component. If false, this component is
* intended to be used as a subpanel for another component.
*/
private boolean displayName = true;
/** The name of the infinite checkbox component. */
private static final String INPUTVAL = "Input Field";
/** The name of the loops field component. */
private static final String RETURNVAL = "Return Field";
/**
* Create a new LoopControlPanel as a standalone component.
*/
public ForeachControlPanel() {
this(true);
}
/**
* Create a new LoopControlPanel as either a standalone or an embedded
* component.
*
* @param displayName
* indicates whether or not this component should display its
* name. If true, this is a standalone component. If false, this
* component is intended to be used as a subpanel for another
* component.
*/
public ForeachControlPanel(boolean displayName) {
this.displayName = displayName;
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);
inputVal.setText(((ForeachController) element).getInputValString());
returnVal.setText(((ForeachController) element).getReturnValString());
useSeparator.setSelected(((ForeachController) element).getUseSeparator());
}
/* Implements JMeterGUIComponent.createTestElement() */
public TestElement createTestElement() {
ForeachController lc = new ForeachController();
modifyTestElement(lc);
return lc;
}
/* Implements JMeterGUIComponent.modifyTestElement(TestElement) */
public void modifyTestElement(TestElement lc) {
configureTestElement(lc);
if (lc instanceof ForeachController) {
if (inputVal.getText().length() > 0) {
((ForeachController) lc).setInputVal(inputVal.getText());
} else {
((ForeachController) lc).setInputVal("");
}
if (returnVal.getText().length() > 0) {
((ForeachController) lc).setReturnVal(returnVal.getText());
} else {
((ForeachController) lc).setReturnVal("");
}
((ForeachController) lc).setUseSeparator(useSeparator.isSelected());
}
}
public String getLabelResource() {
return "foreach_controller_title";
}
/**
* Initialize the GUI components and layout for this component.
*/
private void init() {
// The Loop Controller panel can be displayed standalone or inside
// another panel. For standalone, we want to display the TITLE, NAME,
// etc. (everything). However, if we want to display it within another
// panel, we just display the Loop Count fields (not the TITLE and
// NAME).
// Standalone
if (displayName) {
setLayout(new BorderLayout(0, 5));
setBorder(makeBorder());
add(makeTitlePanel(), BorderLayout.NORTH);
JPanel mainPanel = new JPanel(new BorderLayout());
mainPanel.add(createLoopCountPanel(), BorderLayout.NORTH);
add(mainPanel, BorderLayout.CENTER);
} else {
// Embedded
setLayout(new BorderLayout());
add(createLoopCountPanel(), BorderLayout.NORTH);
}
}
/**
* Create a GUI panel containing the components related to the number of
* loops which should be executed.
*
* @return a GUI panel containing the loop count components
*/
private JPanel createLoopCountPanel() {
// JPanel loopPanel = new JPanel(new BorderLayout(5, 0));
VerticalPanel loopPanel = new VerticalPanel();
// LOOP LABEL
JLabel inputValLabel = new JLabel(JMeterUtils.getResString("foreach_input"));
JLabel returnValLabel = new JLabel(JMeterUtils.getResString("foreach_output"));
// TEXT FIELD
JPanel inputValSubPanel = new JPanel(new BorderLayout(5, 0));
inputVal = new JTextField("", 5);
inputVal.setName(INPUTVAL);
inputValLabel.setLabelFor(inputVal);
inputValSubPanel.add(inputValLabel, BorderLayout.WEST);
inputValSubPanel.add(inputVal, BorderLayout.CENTER);
// TEXT FIELD
JPanel returnValSubPanel = new JPanel(new BorderLayout(5, 0));
returnVal = new JTextField("", 5);
returnVal.setName(RETURNVAL);
returnValLabel.setLabelFor(returnVal);
returnValSubPanel.add(returnValLabel, BorderLayout.WEST);
returnValSubPanel.add(returnVal, BorderLayout.CENTER);
// Checkbox
useSeparator = new JCheckBox(JMeterUtils.getResString("foreach_use_separator"), true);
loopPanel.add(inputValSubPanel);
loopPanel.add(returnValSubPanel);
loopPanel.add(useSeparator);
return loopPanel;
}
}