Source Code Cross Referenced for DrJavaErrorPopup.java in  » IDE » DrJava » edu » rice » cs » drjava » ui » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE » DrJava » edu.rice.cs.drjava.ui 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*BEGIN_COPYRIGHT_BLOCK
002:         *
003:         * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
004:         * All rights reserved.
005:         * 
006:         * Redistribution and use in source and binary forms, with or without
007:         * modification, are permitted provided that the following conditions are met:
008:         *    * Redistributions of source code must retain the above copyright
009:         *      notice, this list of conditions and the following disclaimer.
010:         *    * Redistributions in binary form must reproduce the above copyright
011:         *      notice, this list of conditions and the following disclaimer in the
012:         *      documentation and/or other materials provided with the distribution.
013:         *    * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
014:         *      names of its contributors may be used to endorse or promote products
015:         *      derived from this software without specific prior written permission.
016:         * 
017:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
018:         * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
019:         * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
020:         * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
021:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
022:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
023:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
024:         * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
025:         * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
026:         * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
027:         * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
028:         *
029:         * This software is Open Source Initiative approved Open Source Software.
030:         * Open Source Initative Approved is a trademark of the Open Source Initiative.
031:         * 
032:         * This file is part of DrJava.  Download the current version of this project
033:         * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
034:         * 
035:         * END_COPYRIGHT_BLOCK*/
036:
037:        package edu.rice.cs.drjava.ui;
038:
039:        import javax.swing.*;
040:        import javax.swing.event.*;
041:        import javax.swing.text.*;
042:        import javax.swing.border.*;
043:        import java.awt.event.*;
044:        import java.awt.*;
045:
046:        import edu.rice.cs.drjava.DrJava;
047:        import edu.rice.cs.drjava.config.OptionConstants;
048:        import edu.rice.cs.util.UnexpectedException;
049:        import edu.rice.cs.util.StringOps;
050:        import edu.rice.cs.util.swing.BorderlessScrollPane;
051:
052:        /** Displays a popup window for the first uncaught exception or logged conditions.
053:         *  @version $Id$
054:         */
055:        public class DrJavaErrorPopup extends JDialog {
056:            /** information about the error */
057:            private JComponent _errorInfo;
058:            /** contains the stack trace */
059:            private JCheckBox _keepDisplaying;
060:            /** compresses the buttonPanel into the east */
061:            private JPanel _bottomPanel;
062:            /** contains the butons */
063:            private JPanel _buttonPanel;
064:            /** the button that closes this window */
065:            private JButton _okButton;
066:            /** the button that shows the error window */
067:            private JButton _moreButton;
068:            /** the error */
069:            private Throwable _error;
070:            /** the parent frame */
071:            private static JFrame _parentFrame = new JFrame();
072:
073:            /** Creates a window to graphically display the current error that has occurred in the code of DrJava. */
074:            public DrJavaErrorPopup(JFrame parent, Throwable error) {
075:                super (parent, "DrJava Error");
076:
077:                _parentFrame = parent;
078:                _error = error;
079:
080:                this .setSize(500, 150);
081:
082:                // If we set this pane to be of type text/rtf, it wraps based on words
083:                // as opposed to based on characters.
084:                _keepDisplaying = new JCheckBox(
085:                        "Keep showing this notification",
086:                        DrJava
087:                                .getConfig()
088:                                .getSetting(
089:                                        OptionConstants.DIALOG_DRJAVA_ERROR_POPUP_ENABLED)
090:                                .booleanValue());
091:                _keepDisplaying.addChangeListener(new ChangeListener() {
092:                    public void stateChanged(ChangeEvent e) {
093:                        DrJava
094:                                .getConfig()
095:                                .setSetting(
096:                                        OptionConstants.DIALOG_DRJAVA_ERROR_POPUP_ENABLED,
097:                                        _keepDisplaying.isSelected());
098:                    }
099:                });
100:
101:                _moreButton = new JButton(_moreAction);
102:                _okButton = new JButton(_okAction);
103:
104:                _bottomPanel = new JPanel(new BorderLayout());
105:                _buttonPanel = new JPanel();
106:                _buttonPanel.add(_moreButton);
107:                _buttonPanel.add(_okButton);
108:                _bottomPanel.add(_keepDisplaying, BorderLayout.WEST);
109:                _bottomPanel.add(_buttonPanel, BorderLayout.EAST);
110:
111:                if (_error instanceof  DrJavaErrorHandler.LoggedCondition) {
112:                    msg[1] = "Logged condition: " + _error.getMessage();
113:                } else {
114:                    msg[1] = _error.toString();
115:                }
116:                _errorInfo = new JOptionPane(msg, JOptionPane.ERROR_MESSAGE,
117:                        JOptionPane.DEFAULT_OPTION, null, new Object[0]);
118:
119:                JPanel cp = new JPanel(new BorderLayout(5, 5));
120:                cp.setBorder(new EmptyBorder(5, 5, 5, 5));
121:                setContentPane(cp);
122:                cp.add(_errorInfo, BorderLayout.CENTER);
123:                cp.add(_bottomPanel, BorderLayout.SOUTH);
124:                getRootPane().setDefaultButton(_okButton);
125:            }
126:
127:            /* Close the window. */
128:            private Action _okAction = new AbstractAction("OK") {
129:                public void actionPerformed(ActionEvent e) {
130:                    DrJavaErrorPopup.this .dispose();
131:                }
132:            };
133:
134:            /** Close this window, but display the full DrJava Errors window. */
135:            private Action _moreAction = new AbstractAction("More Information") {
136:                public void actionPerformed(ActionEvent e) {
137:                    _okAction.actionPerformed(e);
138:                    MainFrame.setPopupLoc(DrJavaErrorWindow.singleton(),
139:                            DrJavaErrorWindow.singleton().getFrame());
140:                    DrJavaErrorWindow.singleton().setVisible(true);
141:                }
142:            };
143:
144:            /**
145:             * Contains the canned message for the user
146:             */
147:            private final String[] msg = { "An error occurred in DrJava:", "",
148:                    "You may wish to save all your work and restart DrJava." };
149:        }
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