jimmui.java.svn-base

类似QQ的功能

/*******************************************************************************
 Jimm - Mobile Messaging - J2ME ICQ clone
 Copyright (C) 2003-08  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/JimmUI.java
 Version: ###VERSION###  Date: ###DATE###
 Author(s): Artyomov Denis, Igor Palkin, Andreas Rossbacher
 *******************************************************************************/

package jimm;

import java.io.IOException;
import java.io.InputStream;
import java.util.*;

import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.List;
import javax.microedition.lcdui.TextBox;
import javax.microedition.lcdui.TextField;

import jimm.comm.*;
import jimm.util.ResourceBundle;
import DrawControls.ImageList;
import DrawControls.TextList;
import DrawControls.VirtualList;

public class JimmUI implements CommandListener
{
	static private Vector lastScreens = new Vector();
	static private TextList msgBoxList;
	
	public static void setLastScreen(JimmScreen screen, boolean isRoot)
	{
		synchronized (lastScreens)
		{
			if (isRoot) lastScreens.removeAllElements();
			else lastScreens.removeElement(screen);
			lastScreens.addElement(screen);
		}
	}
	
	public static void removeScreen(JimmScreen screen)
	{
		synchronized (lastScreens)
		{
			lastScreens.removeElement(screen);
		}
	}
	
	public static void backToLastScreen()
	{
		synchronized (lastScreens)
		{
			if (lastScreens.size() == 0) MainMenu.activateMenu();
			else
			{
				for (;;)
				{
					JimmScreen screen = (JimmScreen)lastScreens.lastElement();
					lastScreens.removeElement(screen);
					
					if (lastScreens.size() == 0 || !screen.isScreenActive()) 
					{
						//System.out.println("lastScreens.size()="+lastScreens.size()+", screen.isScreenActive()="+screen.isScreenActive()+", screen="+screen.getClass().getName());
						screen.activate();
						break;
					}
				} 
			}
		}
	}
	
	// Commands codes
	final public static int CMD_OK = 1;
	final public static int CMD_CANCEL = 2;
	final public static int CMD_YES = 3;
	final public static int CMD_NO = 4;
	final public static int CMD_FIND = 5;
	final public static int CMD_BACK = 6;

	// Commands
	public final static Command cmdSave = new Command(ResourceBundle.getString("save"), Command.ITEM, 1);
	public final static Command cmdOk = new Command(ResourceBundle.getString("ok"), Command.OK, 1);
	public final static Command cmdCancel = new Command(ResourceBundle.getString("cancel"), Jimm.cmdBack, 5);
	public final static Command cmdYes = new Command(ResourceBundle.getString("yes"), Command.OK, 1);
	public final static Command cmdNo = new Command(ResourceBundle.getString("no"), Command.CANCEL, 2);
	public final static Command cmdFind = new Command(ResourceBundle.getString("find"), Command.OK, 1);
	public final static Command cmdBack = new Command(ResourceBundle.getString("back"), Jimm.cmdBack, 1);
	public final static Command cmdCopyText = new Command(ResourceBundle.getString("copy_text"), Command.ITEM, 3);
	public final static Command cmdCopyAll = new Command(ResourceBundle.getString("copy_all_text"), Command.ITEM, 4);
	public final static Command cmdEdit = new Command(ResourceBundle.getString("edit"), Command.ITEM, 1);
	public final static Command cmdMenu = new Command(ResourceBundle.getString("menu"), Command.ITEM, 1);
	public final static Command cmdSelect = new Command(ResourceBundle.getString("select"), Command.OK, 2);
	public final static Command cmdSelect2 = new Command(ResourceBundle.getString("select"), Command.ITEM, 2);
	public final static Command cmdSend = new Command(ResourceBundle.getString("send"), Command.OK, 1);
	public final static Command cmdList = new Command(ResourceBundle.getString("contact_list"), Command.ITEM, 1);
	public final static Command cmdInfo = new Command(ResourceBundle.getString("info"), Command.ITEM, 10);
	
	//#sijapp cond.if modules_SMILES_STD="true" | modules_SMILES_ANI="true" #
	public final static Command cmdInsertEmo = new Command(ResourceBundle.getString("insert_emotion"), Command.ITEM, 3);
	//#sijapp cond.end#
	
	public final static Command cmdInsTemplate = new Command(ResourceBundle.getString("templates"), Command.ITEM, 4);	
	
	//#sijapp cond.if target is "MIDP2" | target is "SIEMENS2" | target is "MOTOROLA"#
	public final static Command cmdGotoURL = new Command(ResourceBundle.getString("goto_url"), Command.ITEM, 9);
	//#sijapp cond.end#
	
	private final static Command cmdClearText = new Command(ResourceBundle.getString("clear"), Command.ITEM, 5);

	static private CommandListener listener;
	static private Hashtable commands = new Hashtable();
	static private JimmUI _this;
	
	// Misc constants
	final private static int GROUP_SELECTOR_MOVE_TAG = 4; 

	// Associate commands and commands codes 
	static
	{
		commands.put(cmdOk, new Integer(CMD_OK));
		commands.put(List.SELECT_COMMAND, new Integer(CMD_OK));
		commands.put(cmdCancel, new Integer(CMD_CANCEL));
		commands.put(cmdYes, new Integer(CMD_YES));
		commands.put(cmdNo, new Integer(CMD_NO));
		commands.put(cmdFind, new Integer(CMD_FIND));
		commands.put(cmdBack, new Integer(CMD_BACK));
	}

	JimmUI()
	{
		_this = this;
	}

	// Returns commands index of command
	public static int getCommandIdx(Command command)
	{
		Object result = commands.get(command);
		return (result == null) ? -1 : ((Integer) result).intValue();
	}

	// Place "object = null;" code here:
	private static void clearAll()
	{
		msgForm = null;
		aboutTextList = null;
		System.gc();
	}

	public void commandAction(Command c, Displayable d)
	{
		Jimm.aaUserActivity();
		
		if (isControlActive(tlStatusMessage))
		{
			tlStatusMessage = null;
			statusMessCI = null;
			backToLastScreen();
		}
		
		else if (isControlActive(loadErrorTextList))
		{
			MainMenu.activateMenu();
		}
		
		else if (isControlActive(removeContactMessageBox))
		{
			if (c == cmdOk) menuRemoveContactSelected();
			else backToLastScreen();
			removeContactMessageBox = null;
		}
		
		else if ((renameTextbox != null) && (d == renameTextbox))
		{
			if (c == cmdOk) menuRenameSelected();
			backToLastScreen();
			renameTextbox = null;
		}
		
		else if (isControlActive(removeMeMessageBox))
		{
			if (c == cmdOk) menuRemoveMeSelected();
			else backToLastScreen();
			removeMeMessageBox = null;
		}
		
		else if (isControlActive(tlContactMenu))
		{
			if (c == cmdSelect) contactMenuSelected(tlContactMenu.getCurrTextIndex());
			else
			{
				backToLastScreen();
				tlContactMenu = null;
				clciContactMenu = null;
			}
		}
		
		else if ((authTextbox != null) && (d == authTextbox))
		{
			if (c == cmdSend)
			{
				SystemNotice notice = null;
				boolean authRequested = false;

				/* If or if not a reason was entered
				 Though this box is used twice (reason for auth request and auth repley)
				 we have to distinguish what we wanna do requReason is used for that */
				String textBoxText = authTextbox.getString();
				String reasonText = (textBoxText == null || textBoxText.length() < 1) ? "" : textBoxText;
				
				switch (authType)
				{
				case AUTH_TYPE_DENY:
					notice = new SystemNotice(
							SystemNotice.SYS_NOTICE_AUTHORISE,
							authContactItem.getStringValue(ContactItem.CONTACTITEM_UIN),
							false, reasonText);
					break;
				case AUTH_TYPE_REQ_AUTH:
					notice = new SystemNotice(
							SystemNotice.SYS_NOTICE_REQUAUTH,
							authContactItem.getStringValue(ContactItem.CONTACTITEM_UIN),
							false, reasonText);
					authRequested = true;
					break;
				}
				
				/* Assemble the sysNotAction and request it */
				SysNoticeAction sysNotAct = new SysNoticeAction(notice);

				try
				{
					Icq.requestAction(sysNotAct);
					ChatHistory.rebuildMenu(authContactItem);
					if (authRequested) 
						authContactItem.setBooleanValue(ContactItem.CONTACTITEM_IS_TEMP, false);
					
					authContactItem.setBooleanValue(ContactItem.CONTACTITEM_B_AUTREQUESTS, false);
				} 
				catch (JimmException e)
				{
					JimmException.handleException(e);
					if (e.isCritical()) return;
				}
			}

			boolean activated = ChatHistory.activateIfExists(authContactItem);
			if (!activated) JimmUI.backToLastScreen(); 

			authTextbox = null;
			authContactItem = null;
			
			return;
		}
		
		//#sijapp cond.if target is "MIDP2" | target is "MOTOROLA" | target is "SIEMENS2"#
		else if (JimmUI.isControlActive(URLList))
		{
			if (c == cmdSelect)
			{
				try
				{
					Jimm.jimm.platformRequest(URLList.getCurrText(0, false));
				} catch (Exception e) {}
			}
			URLList = null;
			
			backToLastScreen();
			return;
		}
		//#sijapp cond.end#
		
		else if ((messageTextbox != null) && (d == messageTextbox))
		{
			sendTypeingNotify(false);
			if (c == cmdCancel)
			{
				backToLastScreen();
			}
			else if (c == cmdSend)
			{
				switch (textMessCurMode)
				{
				case EDITOR_MODE_MESSAGE:
					String messText = messageTextbox.getString();

					if (messText.length() != 0)
					{
						sendMessage(messText, textMessReceiver);
						if (Jimm.getPhoneVendor() == Jimm.PHONE_SONYERICSSON)
						{
							messageTextbox = null;
						}
						else
						{
							messageTextbox.setString(null);
						}
					}
					boolean activated = ChatHistory.activateIfExists(textMessReceiver);
					if (!activated) JimmUI.backToLastScreen();
					break;
				}
			}
			
			//#sijapp cond.if modules_SMILES_STD="true" | modules_SMILES_ANI="true" #
			else if (c == cmdInsertEmo)
			{
				Emotions.selectEmotion(messageTextbox);
			}
			//#sijapp cond.end#
			
			else if (c == cmdInsTemplate)
			{
				Templates.selectTemplate(messageTextbox);
			}
			
			else if (c == cmdClearText)
			{
				messageTextbox.setString(new String());
			}
		}
		
		// "About" -> "Back"
		else if (JimmUI.isControlActive(aboutTextList))
		{
			if (c == cmdBack)
			{
				MainMenu.activateMenu();
				aboutTextList = null;
			}
//#sijapp cond.if target isnot "DEFAULT"#			
			else if (c == cmdSelect)
			{
				if (aboutTextList.getCurrTextIndex() == ABOUT_JIMM_WAP)
				{
					try
					{					
						Jimm.jimm.platformRequest("http://jimm.org/wap/");
					}
					catch (Exception e) {}
				}
			}
//#sijapp cond.end#		
		}

		// "User info"
		else if (JimmUI.isControlActive(infoTextList))
		{
			// "User info" -> "Cancel, Back"
			if ((c == cmdCancel) || (c == cmdBack))
			{