/******************************************************************************* Jimm - Mobile Messaging - J2ME ICQ clone Copyright (C) 2003-05  Jimm Project 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 (at your option) 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. ******************************************************************************** File: src/jimm/Templates.java Version: ###VERSION###  Date: ###DATE### Author(s): Igor Palkin *******************************************************************************/package jimm;import java.io.*;import javax.microedition.lcdui.*;import javax.microedition.rms.RecordStore;import DrawControls.TextList;import DrawControls.VirtualList;import DrawControls.VirtualListCommands;import jimm.util.ResourceBundle;public class Templates implements VirtualListCommands, CommandListener{	private static Command selectTemplateCommand = new Command(ResourceBundle			.getString("select"), Command.OK, 1);	private static Command backCommand = new Command(ResourceBundle			.getString("back"), Jimm.cmdBack, 2);	private static Command newTemplateCommand = new Command(ResourceBundle			.getString("add_new"), Command.ITEM, 3);	// TODO: make deleting of template!!!	private static Command deleteTemplateCommand = new Command(ResourceBundle			.getString("delete"), Command.ITEM, 4);	private static Command clearCommand = new Command(ResourceBundle			.getString("clear"), Command.ITEM, 5);	private static Command addCommand = new Command(ResourceBundle			.getString("add_new"), Command.OK, 1);	private static Command cancelCommand = new Command(ResourceBundle			.getString("back"), Jimm.cmdBack, 2);	private static TextList templateList;	private static Templates _this;	private static RecordStore rms = null;	private static TextBox templateTextbox;	private static final int TMPL_DEL = 1;	private static final int TMPL_CLALL = 2;		private static TextBox textBox;	private static int caretPos;	public Templates()	{		_this = this;	}	public static void selectTemplate(TextBox textBox)	{		Templates.textBox = textBox;		caretPos = textBox.getCaretPosition();				templateList = new TextList(null);		JimmUI.setColorScheme(templateList, false, -1, true);		templateList.setCaption(ResourceBundle.getString("templates"));		//#sijapp cond.if target!="RIM" & target!="DEFAULT"#		templateList.addCommandEx(JimmUI.cmdMenu, VirtualList.MENU_TYPE_RIGHT_BAR);//#sijapp cond.end#		templateList.addCommandEx(selectTemplateCommand, VirtualList.MENU_TYPE_LEFT_BAR);		templateList.addCommandEx(backCommand, VirtualList.MENU_TYPE_RIGHT);		templateList.addCommandEx(newTemplateCommand, VirtualList.MENU_TYPE_RIGHT);		templateList.addCommandEx(clearCommand, VirtualList.MENU_TYPE_RIGHT);		refreshList();		templateList.setCommandListener(_this);		templateList.setVLCommands(_this);		templateList.activate(Jimm.display);	}	public static boolean isMyOkCommand(Command c)	{		return (c == selectTemplateCommand);	}	public void vlKeyPress(VirtualList sender, int keyCode, int type)	{	}	public void vlCursorMoved(VirtualList sender)	{		Jimm.aaUserActivity();	}	public void vlItemClicked(VirtualList sender)	{		select();	}	public void commandAction(Command c, Displayable d)	{		Jimm.aaUserActivity();				if (c == backCommand)		{			Jimm.display.setCurrent(textBox);			templateList = null;		}		if (c == selectTemplateCommand)		{			select();		}		if (c == newTemplateCommand)		{			templateTextbox = new TextBox(ResourceBundle					.getString("new_template"), null, 1000, TextField.ANY);			templateTextbox.addCommand(addCommand);			templateTextbox.addCommand(cancelCommand);			templateTextbox.setCommandListener(_this);			Jimm.display.setCurrent(templateTextbox);			Jimm.setBkltOn(true);		}		if (c == addCommand)		{			addRecord(templateTextbox.getString());			refreshList();			templateList.activate(Jimm.display);			templateTextbox = null;		}		if (c == cancelCommand)		{			templateList.activate(Jimm.display);			templateTextbox = null;		}		if (c == clearCommand)		{			JimmUI.messageBox(ResourceBundle.getString("attention"),					ResourceBundle.getString("clear") + "?",					JimmUI.MESBOX_YESNO, _this, TMPL_CLALL);		}		if (JimmUI.getCommandType(c, TMPL_CLALL) == JimmUI.CMD_YES)		{			try			{				rms.closeRecordStore();				rms = null;				System.gc();				RecordStore.deleteRecordStore("templates");			} catch (Exception e)			{			}			Jimm.display.setCurrent(textBox);			templateList = null;		}		if (JimmUI.getCommandType(c, TMPL_CLALL) == JimmUI.CMD_NO)		{			templateList.activate(Jimm.display);		}	}	static private void select()	{		String selectedTemplate = null;		if (templateList.getSize() != 0) selectedTemplate = getRecord(templateList.getCurrTextIndex());		templateList = null;		Jimm.display.setCurrent(textBox);		if (selectedTemplate != null) textBox.insert(selectedTemplate, caretPos);	}	private static void refreshList()	{		templateList.lock();		templateList.clear();		for (int i = 0; i < getRecordCount(); i++)			templateList.addBigText(getRecord(i), templateList.getTextColor(),					Font.STYLE_PLAIN, i).doCRLF(i);		templateList.unlock();	}	private static void openRMS()	{		if (rms == null)			try			{				rms = RecordStore.openRecordStore("templates", true);			} catch (Exception e)			{			}		;	}	private static void addRecord(String s)	{		openRMS();		try		{			ByteArrayOutputStream baos = new ByteArrayOutputStream();			DataOutputStream das = new DataOutputStream(baos);			das.writeUTF(s);			byte[] buffer = baos.toByteArray();			rms.addRecord(buffer, 0, buffer.length);			rms.closeRecordStore();			rms = null;			System.gc();		} catch (Exception e)		{		}		;	}	private static int getRecordCount()	{		openRMS();		int n = 0;		try		{			n = rms.getNumRecords();		} catch (Exception e)		{		}		return n;	}	private static String getRecord(int num)	{		byte[] data;		String s;		openRMS();		try		{			data = rms.getRecord(++num);			ByteArrayInputStream bais = new ByteArrayInputStream(data, 0,					data.length);			DataInputStream dis = new DataInputStream(bais);			s = dis.readUTF();		} catch (Exception e)		{			return null;		}		return s;	}}