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/* |
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* The Apache Software License, Version 1.1 |
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* |
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* Copyright (c) 2002 The Apache Software Foundation. All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if |
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* any, must include the following acknowlegement: |
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* "This product includes software developed by the |
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* Apache Software Foundation (http://www.apache.org/)." |
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* Alternately, this acknowlegement may appear in the software itself, |
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* if and wherever such third-party acknowlegements normally appear. |
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* |
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software |
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* Foundation" must not be used to endorse or promote products derived |
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* from this software without prior written permission. For written |
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* permission, please contact apache@apache.org. |
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* |
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* 5. Products derived from this software may not be called "Apache" |
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* nor may "Apache" appear in their names without prior written |
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* permission of the Apache Group. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of the Apache Software Foundation. For more |
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* information on the Apache Software Foundation, please see |
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* <http://www.apache.org/>. |
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*/ |
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package org.apache.tools.ant.input; |
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import org.apache.tools.ant.BuildException; |
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import javax.swing.*; |
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import java.awt.*; |
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import java.awt.event.*; |
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import java.util.Vector; |
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/** |
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* Very, very, very simplistic GUI input handler, nothing more than a |
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* proof of concept. |
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* |
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* <p>I don't intend to commit this to the main branch if my proposal |
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* should get accepted.</p> |
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* |
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* <p>I guess I can use this code to demonstrate why nobody should |
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* hire me to do GUI stuff 8-)</p> |
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* |
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* @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> |
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* @version $Revision$ |
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*/ |
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public class SwingInputHandler implements InputHandler { |
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private Component inputComponent; |
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private boolean done = false; |
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public SwingInputHandler() { |
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} |
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public synchronized void handleInput(final InputRequest request) |
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throws BuildException { |
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final JFrame frame = new JFrame(); |
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frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); |
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Container cp = frame.getContentPane(); |
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cp.setLayout(new BorderLayout()); |
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JPanel p = new JPanel(); |
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p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS)); |
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p.add(new JLabel(request.getPrompt())); |
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if (request instanceof MultipleChoiceInputRequest) { |
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JComboBox c = new JComboBox(((MultipleChoiceInputRequest) request).getChoices()); |
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c.setEditable(false); |
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p.add(c); |
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inputComponent = c; |
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} else { |
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p.add((inputComponent = new JTextField(20))); |
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} |
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cp.add(p, BorderLayout.CENTER); |
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JButton button = new JButton("OK"); |
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button.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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request.setInput(getInput()); |
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frame.dispose(); |
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synchronized (SwingInputHandler.this) { |
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SwingInputHandler.this.done = true; |
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SwingInputHandler.this.notifyAll(); |
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} |
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} |
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}); |
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cp.add(button, BorderLayout.SOUTH); |
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frame.pack(); |
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frame.show(); |
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while (!done) { |
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try { |
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wait(); |
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} catch (InterruptedException e) {} |
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} |
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done = false; |
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} |
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private String getInput() { |
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if (inputComponent instanceof JTextField) { |
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return ((JTextField) inputComponent).getText(); |
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} else { |
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return ((JComboBox) inputComponent).getSelectedItem().toString(); |
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} |
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} |
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} |
Stefan Bodewig