/*  * :tabSize=8:indentSize=8:noTabs=false: * :folding=explicit:collapseFolds=1: * * MacOSHandler.java - Various handlers for Mac OS Plugin * Copyright (C) 2002 Kris Kopicki * * 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 macos;//{{{ Importsimport com.apple.mrj.*;import java.io.*;import org.gjt.sp.jedit.*;import org.gjt.sp.jedit.gui.*;import org.gjt.sp.jedit.msg.*;import org.gjt.sp.jedit.options.GlobalOptions;import org.gjt.sp.util.Log;//}}}public class MacOSHandler implements MRJQuitHandler, MRJAboutHandler,	MRJOpenDocumentHandler, MRJPrefsHandler, Handler{	//{{{ Variables	private Buffer		lastOpenFile;	private ExitThread	et = new ExitThread();		private final MRJOSType defaultType = new MRJOSType(jEdit.getProperty("MacOSPlugin.default.type"));	private final MRJOSType defaultCreator = new MRJOSType(jEdit.getProperty("MacOSPlugin.default.creator"));	//}}}		//{{{ Constructor	public MacOSHandler()	{		if (jEdit.getBooleanProperty("MacOSPlugin.useScreenMenuBar",			jEdit.getBooleanProperty("MacOSPlugin.default.useScreenMenuBar"))		)			System.setProperty("com.apple.macos.useScreenMenuBar","true");		else			System.setProperty("com.apple.macos.useScreenMenuBar","false");				if (jEdit.getBooleanProperty("MacOSPlugin.liveResize",			jEdit.getBooleanProperty("MacOSPlugin.default.liveResize"))		)			System.setProperty("com.apple.mrj.application.live-resize","true");		else			System.setProperty("com.apple.mrj.application.live-resize","false");	} //}}}		//{{{ handleQuit() method	public void handleQuit()	{		// Need this to get around the double call bug		// in MRJ.		if (!et.isAlive())			// Spawn a new thread. This is a work around because of a			// bug in Mac OS X 10.1's MRJToolkit			et.start();		else			Log.log(Log.DEBUG,this,"ExitThread still alive.");				throw new IllegalStateException("Exiting: aborting default exit");	} //}}}		//{{{ handleAbout() method	public void handleAbout()	{		new AboutDialog(jEdit.getActiveView());	} //}}}	//{{{ handlePrefs() method	public void handlePrefs()	{		new GlobalOptions(jEdit.getActiveView());	} //}}}		//{{{ handleOpenFile() method	public void handleOpenFile(File file)	{		View view = jEdit.getActiveView();		Buffer buffer;				if (view == null && MacOSPlugin.started)		{			if (jEdit.getBooleanProperty("restore.cli"))				view = jEdit.newView(null,jEdit.restoreOpenFiles());			else				view = jEdit.newView(null,jEdit.newFile(null));		}				if ((buffer = jEdit.openFile(view,file.getPath())) != null)		{			lastOpenFile = buffer;		}		else			Log.log(Log.ERROR,this,"Error opening file.");	} //}}}	//{{{ handleOpenFile() method	public void handleOpenFile(ViewUpdate msg)	{		if(msg.getWhat() == ViewUpdate.CREATED)		{			if(lastOpenFile != null)				msg.getView().setBuffer(lastOpenFile);			MacOSPlugin.started = true;		}	} //}}}		//{{{ handleFileCodes() method	public void handleFileCodes(BufferUpdate msg)	{		Buffer buffer = msg.getBuffer();		File bufFile = new File(buffer.getPath());				// Set type/creator on save		if (!buffer.isDirty() && msg.getWhat() == BufferUpdate.DIRTY_CHANGED)		{			try			{				MRJFileUtils.setFileTypeAndCreator( bufFile,					(MRJOSType)buffer.getProperty("MacOSPlugin.type"),					(MRJOSType)buffer.getProperty("MacOSPlugin.creator") );			}			catch (Exception e)			{				Log.log(Log.ERROR,this,"Error setting type/creator for "+bufFile.getPath());			}		}		// Add type/creator to local buffer property list on open		else if (msg.getWhat() == BufferUpdate.CREATED )		{			// This ensures that a type/creator will be assigned if an error occurs			buffer.setProperty("MacOSPlugin.type",defaultType);			buffer.setProperty("MacOSPlugin.creator",defaultCreator);						if (jEdit.getBooleanProperty("MacOSPlugin.preserveCodes",				jEdit.getBooleanProperty("MacOSPlugin.default.preserveCodes")))			{				try				{					MRJOSType type = MRJFileUtils.getFileType(bufFile);					MRJOSType creator = MRJFileUtils.getFileCreator(bufFile);										if (!type.equals(new MRJOSType("")))						buffer.setProperty("MacOSPlugin.type",type);					if (!creator.equals(new MRJOSType("")))						buffer.setProperty("MacOSPlugin.creator",creator);				}				catch (Exception e) {} // This will happen when a new file is created			}			Log.log(Log.DEBUG,this,"Assigned MRJOSTypes " + buffer.getProperty("MacOSPlugin.type")			+ "/" + buffer.getProperty("MacOSPlugin.creator") + " to " + bufFile.getPath());		}	} //}}}		//{{{ ExitThread class	class ExitThread extends Thread	{		public void run()		{			jEdit.exit(jEdit.getActiveView(),true);			et = new ExitThread();		}	} //}}}}