/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.swing.dialog;
import java.awt.Container;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Iterator;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.KeyStroke;
import org.smallmind.nutsnbolts.util.WeakEventListenerList;
public class JavaErrorDialog extends JDialog implements ActionListener, WindowListener {
private static final GridBagLayout GRID_BAG_LAYOUT = new GridBagLayout();
private static final ImageIcon BUG_ICON = new ImageIcon(ClassLoader.getSystemResource("org/smallmind/swing/dialog/dialog_bug.png"));
private static final int DIALOG_WIDTH = 600;
private static final int DIALOG_HEIGHT = 300;
private WeakEventListenerList<ErrorListener> listenerList;
private Object source;
private Exception exception;
public static void showJavaErrorDialog (Window parentWindow, Object source, Exception exception) {
JavaErrorDialog errorDialog = new JavaErrorDialog(parentWindow, source, exception);
errorDialog.setModal(true);
errorDialog.setLocationRelativeTo(parentWindow);
errorDialog.setVisible(true);
}
public JavaErrorDialog (Window parentWindow, Object source, Exception exception) {
super(parentWindow, "Java Error Message...");
StringWriter errorBuffer;
PrintWriter errorWriter;
GridBagConstraints constraint;
Container contentPane;
JPanel dialogPanel;
JPanel workPanel;
JLabel exceptionIconLabel;
JScrollPane warningScroll;
JTextArea exceptionTextArea;
JButton continueButton;
String exceptionText;
this.source = source;
this.exception = exception;
listenerList = new WeakEventListenerList<ErrorListener>();
addWindowListener(this);
continueButton = new JButton("Continue");
continueButton.registerKeyboardAction(this, "Continue", KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0, true), JComponent.WHEN_IN_FOCUSED_WINDOW);
continueButton.addActionListener(this);
setSize(DIALOG_WIDTH, DIALOG_HEIGHT);
exceptionIconLabel = new JLabel(BUG_ICON);
errorBuffer = new StringWriter();
errorWriter = new PrintWriter(errorBuffer);
exception.printStackTrace(errorWriter);
exceptionText = errorBuffer.getBuffer().toString();
errorWriter.close();
exceptionTextArea = new JTextArea(exceptionText, 30, 75);
exceptionTextArea.setEditable(false);
exceptionTextArea.setBorder(BorderFactory.createEmptyBorder(3, 3, 0, 0));
warningScroll = new JScrollPane(exceptionTextArea);
warningScroll.setBorder(BorderFactory.createLoweredBevelBorder());
dialogPanel = new JPanel(GRID_BAG_LAYOUT);
workPanel = new JPanel(GRID_BAG_LAYOUT);
constraint = new GridBagConstraints();
constraint.anchor = GridBagConstraints.NORTH;
constraint.fill = GridBagConstraints.BOTH;
constraint.insets = new Insets(0, 0, 0, 0);
constraint.gridx = 0;
constraint.gridy = 0;
constraint.weightx = 1;
constraint.weighty = 1;
workPanel.add(warningScroll, constraint);
constraint.anchor = GridBagConstraints.EAST;
constraint.fill = GridBagConstraints.NONE;
constraint.insets = new Insets(15, 0, 0, 0);
constraint.gridx = 0;
constraint.gridy = 1;
constraint.weightx = 0;
constraint.weighty = 0;
workPanel.add(continueButton, constraint);
constraint.anchor = GridBagConstraints.NORTHWEST;
constraint.fill = GridBagConstraints.NONE;
constraint.insets = new Insets(5, 5, 5, 0);
constraint.gridx = 0;
constraint.gridy = 0;
constraint.weightx = 0;
constraint.weighty = 0;
dialogPanel.add(exceptionIconLabel, constraint);
constraint.anchor = GridBagConstraints.NORTHEAST;
constraint.fill = GridBagConstraints.BOTH;
constraint.insets = new Insets(5, 15, 5, 5);
constraint.gridx = 1;
constraint.gridy = 0;
constraint.weightx = 1;
constraint.weighty = 1;
dialogPanel.add(workPanel, constraint);
contentPane = getContentPane();
contentPane.setLayout(new GridLayout(1, 0));
contentPane.add(dialogPanel);
}
public synchronized void addErrorListener (ErrorListener errorListener) {
listenerList.addListener(errorListener);
}
public synchronized void removErrorListener (ErrorListener errorListener) {
listenerList.removeListener(errorListener);
}
public void actionPerformed (ActionEvent a) {
windowClosing(null);
}
public void windowOpened (WindowEvent w) {
}
public void windowClosing (WindowEvent w) {
Iterator<ErrorListener> listenerIter = listenerList.getListeners();
ErrorEvent errorEvent;
setVisible(false);
if (source != null) {
errorEvent = new ErrorEvent(source, exception);
while (listenerIter.hasNext()) {
listenerIter.next().errorHandler(errorEvent);
}
}
dispose();
}
public void windowClosed (WindowEvent w) {
}
public void windowIconified (WindowEvent w) {
}
public void windowDeiconified (WindowEvent w) {
}
public void windowActivated (WindowEvent w) {
}
public void windowDeactivated (WindowEvent w) {
}
}