/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/gui/tray/JEditSwingTrayIcon.java

/*

 * jEdit - Programmer's Text Editor

 * :tabSize=8:indentSize=8:noTabs=false:

 * :folding=explicit:collapseFolds=1:

 *

 * Copyright Š 2011 jEdit contributors

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or any later version.

 * 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */



package org.gjt.sp.jedit.gui.tray;



//{{{ Imports

import java.awt.Frame;

import java.awt.Window;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.util.HashMap;

import java.util.Map;



import javax.swing.JMenuItem;

import javax.swing.JPopupMenu;



import org.gjt.sp.jedit.EBComponent;

import org.gjt.sp.jedit.EBMessage;

import org.gjt.sp.jedit.EditServer;

import org.gjt.sp.jedit.GUIUtilities;

import org.gjt.sp.jedit.View;

import org.gjt.sp.jedit.jEdit;

import org.gjt.sp.jedit.msg.EditPaneUpdate;

import org.gjt.sp.util.StringList;

//}}}



/**

 * @author Matthieu Casanova

 * @since jEdit 4.5pre1

 */

public class JEditSwingTrayIcon extends JEditTrayIcon implements EBComponent

{

	private boolean restore;

	private String userDir;

	private String[] args;



	//{{{ JEditSwingTrayIcon() constructor

	public JEditSwingTrayIcon()

	{

		super(GUIUtilities.getEditorIcon(), "jEdit");

		setImageAutoSize(true);

		JPopupMenu popup = new JPopupMenu();

		JMenuItem newViewItem = new JMenuItem(jEdit.getProperty("tray.newView.label"));

		JMenuItem newPlainViewItem = new JMenuItem(jEdit.getProperty("tray.newPlainView.label"));

		JMenuItem exitItem = new JMenuItem(jEdit.getProperty("tray.exit.label"));



		popup.add(newViewItem);

		popup.add(newPlainViewItem);

		popup.addSeparator();

		popup.add(exitItem);

		ActionListener actionListener = new MyActionListener(newViewItem, newPlainViewItem, exitItem);

		newViewItem.addActionListener(actionListener);

		newPlainViewItem.addActionListener(actionListener);

		exitItem.addActionListener(actionListener);

		setMenu(popup);

		addMouseListener(new MyMouseAdapter());

	} //}}}



	

	@Override

	/** Update tooltip to reflect the window titles currently available. */

	public void handleMessage(EBMessage message)

	{

		if (message instanceof EditPaneUpdate && 

			(((EditPaneUpdate)message).getWhat() == EditPaneUpdate.BUFFER_CHANGED)) {

			StringList sl = new StringList();

			for (View v: jEdit.getViews()) 

				sl.add(v.getTitle());					

			setToolTip(sl.join(" | "));		

		}

	}

	

	

	//{{{ setTrayIconArgs() method

	@Override

	void setTrayIconArgs(boolean restore, String userDir, String[] args)

	{

		this.restore = restore;

		this.userDir = userDir;

		this.args = args;

	} //}}}



	//{{{ MyMouseAdapter class

	private class MyMouseAdapter extends MouseAdapter

	{

		private final Map<Window,Boolean> windowState = new HashMap<Window, Boolean>();



		@Override

		public void mouseClicked(MouseEvent e)

		{

			if (e.getButton() != MouseEvent.BUTTON1)

				return;

			if (jEdit.getViewCount() == 0)

			{

				EditServer.handleClient(restore, true, false, userDir, args);

			}

			else

			{

				boolean newVisibilityState = !jEdit.getActiveView().isVisible();

				if (newVisibilityState)

				{

					for (Window window : Window.getOwnerlessWindows())

					{

						if (skipWindow(window))

							continue;

						Boolean previousState = windowState.get(window);

						if (previousState == null)

							window.setVisible(true);

						else if (previousState)

							window.setVisible(previousState);

					}

					windowState.clear();

					if (jEdit.getActiveView().getState() == Frame.ICONIFIED)

						jEdit.getActiveView().setState(Frame.NORMAL);

					jEdit.getActiveView().toFront();

				}

				else

				{

					for (Window window : Window.getOwnerlessWindows())

					{

						if (skipWindow(window))

							continue;

						windowState.put(window, window.isVisible());

						window.setVisible(false);

					}

				}

			}

		}



		//{{{ skipWindow method

		/**

		 * Check if a window is not top level or systray icon

		 * @param window the checked window

		 * @return true if it is not toplevel or systray icon

		 */

		private boolean skipWindow(Window window)

		{

			if (window.getClass().getName().contains("Tray"))

				return true;

			return false;

		} //}}}



	} //}}}



	

	

	//{{{ MyActionListener class

	private static class MyActionListener implements ActionListener

	{

		private final JMenuItem newViewItem;

		private final JMenuItem newPlainViewItem;

		private final JMenuItem exitItem;



		MyActionListener(JMenuItem newViewItem, JMenuItem newPlainViewItem, JMenuItem exitItem)

		{

			this.newViewItem = newViewItem;

			this.newPlainViewItem = newPlainViewItem;

			this.exitItem = exitItem;

		}



		@Override

		public void actionPerformed(ActionEvent e)

		{

			if (e.getSource() == newViewItem)

			{

				jEdit.newView(null);

			} else if (e.getSource() == newPlainViewItem)

			{

				jEdit.newView(null, null, true);

			} else if (e.getSource() == exitItem)

			{

				jEdit.exit(null, true);

			}

		}

	} //}}}

}