001 /*
002 * CRIMSON
003 * Copyright (c) 2006, Stephen Fisher, Susan Davidson, and Junhyong Kim,
004 * University of Pennsylvania.
005 *
006 * This program is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU General Public License as
008 * published by the Free Software Foundation; either version 2 of the
009 * License, or (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful, but
012 * WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 * General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with this program; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 * 02110-1301 USA.
020 *
021 * @(#)ObjectSelectorDialog.java
022 */
023
024 package edu.upenn.crimson.gui;
025
026 import java.awt.*;
027 import java.awt.event.*;
028 import javax.swing.*;
029 import java.util.ArrayList;
030
031 /**
032 * This class is used to present a modal dialog for selecting an item
033 * from the 'objects' array and includes the selected item in the
034 * 'out' arraylist.
035 *
036 *
037 * @author Stephen Fisher
038 * @version $Id: ObjectSelectorDialog.java,v 1.4 2007/05/16 18:55:58 fisher Exp $
039 */
040 public class ObjectSelectorDialog extends JDialog {
041 ObjectSelectorDialog thisDialog;
042 ArrayList output;
043
044 JList objectL;
045 JButton selectB;
046 JButton cancelB;
047
048 public ObjectSelectorDialog(String title, Object[] objects, ArrayList out) {
049 super((Frame) null, title, true);
050
051 // keep pointer to self so can 'dispose' Dialog below
052 thisDialog = this;
053 output = out;
054
055 setDefaultCloseOperation(DISPOSE_ON_CLOSE);
056
057 JPanel objectP = new JPanel(new BorderLayout());
058 objectL = new JList(objects);
059 objectL.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
060 JScrollPane objectSP = new JScrollPane(objectL);
061 objectP.setBorder(BorderFactory.createEmptyBorder(20, 20, 0, 20));
062 objectP.setPreferredSize(new Dimension(200, 400));
063 objectP.setLayout(new BorderLayout());
064 objectP.add(new Label("Select Item:"), BorderLayout.NORTH);
065 objectP.add(objectSP, BorderLayout.CENTER);
066
067 // select button sub-panel
068 JPanel buttonP = new JPanel(new GridLayout(1,0,5,5));
069 buttonP.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
070 // select objects "select" Button
071 selectB = new JButton("Select");
072 selectB.setEnabled(true);
073 selectB.addActionListener(new ActionListener() {
074 public void actionPerformed(ActionEvent e) {
075 output.add(objectL.getSelectedValue());
076 thisDialog.dispose();
077 }
078 });
079 buttonP.add(selectB);
080 // select objects "cancel" Button
081 cancelB = new JButton("Cancel");
082 cancelB.setEnabled(true);
083 cancelB.addActionListener(new ActionListener() {
084 public void actionPerformed(ActionEvent e) {
085 thisDialog.dispose();
086 }
087 });
088 buttonP.add(cancelB);
089
090 getContentPane().setLayout(new BorderLayout());
091 getContentPane().add(objectP, BorderLayout.CENTER);
092 getContentPane().add(buttonP, BorderLayout.SOUTH);
093 pack();
094
095 // set the default window size
096 setSize(getSize().width + 100, getSize().height + 30);
097
098 // display the window
099 setVisible(true);
100 }
101 } // ObjectSelectorDialog.java