/* $Id: WizStepChoice.java 17818 2010-01-12 18:39:46Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* tfmorris
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2007 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.cognitive.ui;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JLabel;
import javax.swing.JRadioButton;
import javax.swing.JTextArea;
import javax.swing.border.EtchedBorder;
import org.argouml.cognitive.critics.Wizard;
import org.argouml.swingext.SpacerPanel;
/**
* A non-modal wizard step that shows instructions and allows
* the user to select one of a series of radio-buttons.
*
* @see org.argouml.cognitive.Critic
* @see org.argouml.cognitive.critics.Wizard
*/
public class WizStepChoice extends WizStep {
private JTextArea instructions = new JTextArea();
private List<String> choices = new ArrayList<String>();
private int selectedIndex = -1;
/**
* The constructor.
*
* @param w the wizard
* @param instr the instructions
* @param ch the choices
*/
public WizStepChoice(Wizard w, String instr, List<String> ch) {
// store wizard?
choices = ch;
instructions.setText(instr);
instructions.setWrapStyleWord(true);
instructions.setEditable(false);
instructions.setBorder(null);
instructions.setBackground(getMainPanel().getBackground());
getMainPanel().setBorder(new EtchedBorder());
GridBagLayout gb = new GridBagLayout();
getMainPanel().setLayout(gb);
GridBagConstraints c = new GridBagConstraints();
c.ipadx = 3; c.ipady = 3;
c.weightx = 0.0; c.weighty = 0.0;
c.anchor = GridBagConstraints.EAST;
JLabel image = new JLabel("");
//image.setMargin(new Insets(0, 0, 0, 0));
image.setIcon(getWizardIcon());
image.setBorder(null);
c.gridx = 0;
c.gridheight = GridBagConstraints.REMAINDER;
c.gridy = 0;
c.anchor = GridBagConstraints.NORTH;
gb.setConstraints(image, c);
getMainPanel().add(image);
c.weightx = 1.0;
c.gridx = 2;
c.gridheight = 1;
c.gridwidth = 3;
c.gridy = 0;
c.fill = GridBagConstraints.HORIZONTAL;
gb.setConstraints(instructions, c);
getMainPanel().add(instructions);
c.gridx = 1;
c.gridy = 1;
c.weightx = 0.0;
c.gridwidth = 1;
c.fill = GridBagConstraints.NONE;
SpacerPanel spacer = new SpacerPanel();
gb.setConstraints(spacer, c);
getMainPanel().add(spacer);
c.gridx = 2;
c.weightx = 1.0;
c.anchor = GridBagConstraints.WEST;
c.gridwidth = 1;
int size = ch.size();
for (int i = 0; i < size; i++) {
c.gridy = 2 + i;
String s = ch.get(i);
JRadioButton rb = new JRadioButton(s);
rb.setActionCommand(s);
rb.addActionListener(this);
gb.setConstraints(rb, c);
getMainPanel().add(rb);
}
c.gridx = 1;
c.gridy = 3 + ch.size();
c.weightx = 0.0;
c.gridwidth = 1;
c.fill = GridBagConstraints.NONE;
SpacerPanel spacer2 = new SpacerPanel();
gb.setConstraints(spacer2, c);
getMainPanel().add(spacer2);
}
/**
* @return the index of the selected item
*/
public int getSelectedIndex() {
return selectedIndex;
}
/*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
@Override
public void actionPerformed(ActionEvent e) {
super.actionPerformed(e);
if (e.getSource() instanceof JRadioButton) {
String cmd = e.getActionCommand();
if (cmd == null) {
selectedIndex = -1;
return;
}
int size = choices.size();
for (int i = 0; i < size; i++) {
String s = choices.get(i);
if (s.equals(cmd)) {
selectedIndex = i;
}
}
getWizard().doAction();
enableButtons();
}
}
/**
* The UID.
*/
private static final long serialVersionUID = 8055896491830976354L;
}