ErrorGui.java

/*
 *  This file is part of the Haven & Hearth game client.
 *  Copyright (C) 2009 Fredrik Tolf <fredrik@dolda2000.com>, and
 *                     Björn Johannessen <johannessen.bjorn@gmail.com>
 *
 *  Redistribution and/or modification of this file is subject to the
 *  terms of the GNU Lesser General Public License, version 3, as
 *  published by the Free Software Foundation.
 *
 *  This program 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 for more details.
 *
 *  Other parts of this source tree adhere to other copying
 *  rights. Please see the file `COPYING' in the root directory of the
 *  source tree for details.
 *
 *  A copy the GNU Lesser General Public License is distributed along
 *  with the source tree of which this file is a part in the file
 *  `doc/LPGL-3'. If it is missing for any reason, please see the Free
 *  Software Foundation's website at <http://www.fsf.org/>, or write
 *  to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 *  Boston, MA 02111-1307 USA
 */

package haven.error;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;

public abstract class ErrorGui extends JDialog implements ErrorStatus {
	private JLabel status;
	private JPanel details;
	private JButton closebtn, detbtn;
	private JTextArea exbox;
	private Thread reporter;
	private boolean done;

	public ErrorGui(java.awt.Frame parent) {
		super(parent, "Haven error!", true);
		setMinimumSize(new Dimension(300, 100));
		setResizable(false);
		add(new JPanel() {
			{
				setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
				add(new JLabel("An error has occurred!"));
				add(status = new JLabel("Please wait..."));
				add(new JPanel() {
					{
						setLayout(new FlowLayout());
						setAlignmentX(0);
						add(closebtn = new JButton("Close") {
							{
								addActionListener(new ActionListener() {
									public void actionPerformed(ActionEvent ev) {
										ErrorGui.this.dispose();
										synchronized (ErrorGui.this) {
											done = true;
											ErrorGui.this.notifyAll();
										}
									}
								});
							}
						});
						add(detbtn = new JButton("Details >>>") {
							{
								addActionListener(new ActionListener() {
									public void actionPerformed(ActionEvent ev) {
										if (details.isVisible()) {
											details.setVisible(false);
											detbtn.setText("Details >>>");
										} else {
											details.setVisible(true);
											detbtn.setText("<<< Details");
										}
										ErrorGui.this.pack();
									}
								});
							}
						});
					}
				});
				add(details = new JPanel() {
					{
						setLayout(new BorderLayout());
						setAlignmentX(0);
						setVisible(false);
						add(exbox = new JTextArea() {
							{
								setEditable(false);
							}
						});
					}
				});
			}
		});
		addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent ev) {
				ErrorGui.this.dispose();
				synchronized (ErrorGui.this) {
					done = true;
					ErrorGui.this.notifyAll();
				}
				reporter.interrupt();
			}
		});
		pack();
	}

	public boolean goterror(Throwable t) {
		reporter = Thread.currentThread();
		java.io.StringWriter w = new java.io.StringWriter();
		t.printStackTrace(new java.io.PrintWriter(w));
		final String tr = w.toString();
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				closebtn.setEnabled(false);
				status.setText("Please wait...");
				exbox.setText(tr);
				pack();
				setVisible(true);
			}
		});
		return (true);
	}

	public void connecting() {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				status.setText("Connecting to server...");
				pack();
			}
		});
	}

	public void sending() {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				status.setText("Sending error...");
				pack();
			}
		});
	}

	public void done() {
		done = false;
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				closebtn.setEnabled(true);
				status.setText("The error has been reported.");
				pack();
			}
		});
		synchronized (this) {
			try {
				while (!done)
					wait();
			} catch (InterruptedException e) {
				throw (new Error(e));
			}
		}
		errorsent();
	}

	public void senderror(Exception e) {
		e.printStackTrace();
		done = false;
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				closebtn.setEnabled(true);
				status.setText("An error occurred while sending!");
				pack();
			}
		});
		synchronized (this) {
			try {
				while (!done)
					wait();
			} catch (InterruptedException e2) {
				throw (new Error(e2));
			}
		}
		errorsent();
	}

	public abstract void errorsent();
}