maincommandmanager.java

j2me开发的1个简单的wap浏览器.程序框架还是不错的.包括对低级事件的处理.通信框架,标签的解析

/********************************************************************
 * 项目名称				：<b>j2me学习 J2me Wap Explorer</b>			<br/>
 * 
 * Copyright 2005-2006 Wuhua. All rights reserved </br>
 *
 * 本程序只用于学习目的，不能用于商业目的。如有需要请联系作者
 ********************************************************************/
package org.wuhua.wap.main.service;

import org.wuhua.wap.WapExplorer;
import org.wuhua.wap.main.AboutDialog;
import org.wuhua.wap.main.CmdConst;
import org.wuhua.wap.main.MainForm;
import org.wuhua.wap.main.SendSmsForm;
import org.wuhua.wap.ui.Command;
import org.wuhua.wap.ui.event.CommandListener;
import org.wuhua.wap.ui.skin.Color;
import org.wuhua.wap.ui.skin.Skin;
import org.wuhua.wap.ui.skin.Style;

/**
 * <b>类名：MainCommandManager.java</b> </br> 
 * 编写日期: 2006-12-25 <br/>
 * 程序功能描述：主窗口执行命令的管理者，主要是为了M-V-C <br/>
 * 实现的功能有，皮肤更换，语言选择，字体选择等
 * Demo: <br/>
 * Bug: <br/>
 * 
 * 程序变更日期 ：<br/> 
 * 变更作者 ：<br/> 
 * 变更说明 ：<br/>
 * 
 * @author wuhua </br> <a href="mailto:[e-mail]">[e-mail]</a>
 */
public final class MainCommandManager  implements CommandListener{
	
	
	private Command exit = new Command(CmdConst.CN_EXIT, Command.RIGHT, Command.GENERAL_PRIORITY);
	private Command open = new Command(CmdConst.CN_OPEN, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command homePage = new Command(CmdConst.CN_HOMEPAGE, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command url = new Command(CmdConst.CN_URL, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command save = new Command(CmdConst.CN_SAVE, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command bookMark = new Command(CmdConst.CN_BOOKMARK, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command reload = new Command(CmdConst.CN_RELOAD, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command about = new Command(CmdConst.CN_ABOUT, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command stop = new Command(CmdConst.CN_STOP, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command help = new Command(CmdConst.CN_HELP, Command.LEFT, Command.GENERAL_PRIORITY); 
	
	private Command phone = new Command(CmdConst.CN_PHONE, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command sendSMS = new Command(CmdConst.CN_SEND_SMS, Command.LEFT, Command.GENERAL_PRIORITY);
	private Command sendMMS = new Command(CmdConst.CN_SEND_MMS, Command.LEFT, Command.GENERAL_PRIORITY);
	
	private Command langue =  new Command(CmdConst.CN_LANGUE, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command chinese =  new Command(CmdConst.CN_LANGUE_CN, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command english =  new Command(CmdConst.EN_LANGUE_EN, Command.LEFT, Command.GENERAL_PRIORITY); 
	
	
	private Command skin =  new Command(CmdConst.CN_SKIN, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command blue =  new Command(CmdConst.CN_BLUE, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command red =  new Command(CmdConst.CN_RED, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command green =  new Command(CmdConst.CN_GREEN, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command black =  new Command(CmdConst.CN_BLACK, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command orange =  new Command(CmdConst.CN_ORANGE, Command.LEFT, Command.GENERAL_PRIORITY); 
	
	private Command font =  new Command(CmdConst.CN_FONT, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command fontLarge =  new Command(CmdConst.CN_FONT_LARGE, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command fontMidden =  new Command(CmdConst.CN_FONT_MIDDEN, Command.LEFT, Command.GENERAL_PRIORITY); 
	private Command fontSmall =  new Command(CmdConst.CN_FONT_SMALL, Command.LEFT, Command.GENERAL_PRIORITY); 
	
	
	private MainForm form;
	private AboutDialog aboutDialog;
	private SendSmsForm ssf;
	
	public MainCommandManager(MainForm form){
		this.form = form;
		setCmdsImpl();
		form.setSoftButtonListener(this);
		setBlueSkin();
		form.setFont(Style.PLAIN_SMALL); //默认小字体
		ssf = new SendSmsForm();
	}
	
	public void commandAction(Command cmd) {
		setSkinImpl(cmd);
		setFontImpl(cmd);
		setLangueImpl(cmd);
		openSmsForm(cmd);
		openAboutDialogAndHelpDialog(cmd);
		openCmdImpl(cmd);
		exit(cmd);
	}
	
	private void openSmsForm(Command cmd) {
		if(cmd == sendSMS){
			WapExplorer.openForm(ssf);
		}
		
	}

	private void openCmdImpl(Command cmd) {
		if(this.homePage == cmd){
			form.openMainPage();
		}
		
	}

	private void exit(Command cmd) {
		if(cmd == exit)
			WapExplorer.openExitDialog();
		
	}

	private void openAboutDialogAndHelpDialog(Command cmd) {
		if(cmd == about){
			WapExplorer.openAboutDialog();
		}else if(cmd == help){
			WapExplorer.openHelpDialog();
		}
		
	}

	private void setLangueImpl(Command cmd) {
		if(cmd == chinese)
			setChineseImpl();		
		else if(cmd == english){
			setEnglishImpl();	
		}
	}
	private void setChineseImpl() {
		exit.setName(CmdConst.CN_EXIT);
		open.setName(CmdConst.CN_OPEN);
		homePage.setName(CmdConst.CN_HOMEPAGE);
		url.setName(CmdConst.CN_URL);
		save.setName(CmdConst.CN_SAVE);
		bookMark.setName(CmdConst.CN_BOOKMARK);
		reload.setName(CmdConst.CN_RELOAD);
		about.setName(CmdConst.CN_ABOUT);
		stop.setName(CmdConst.CN_STOP);
		help.setName(CmdConst.CN_HELP);
		langue.setName(CmdConst.CN_LANGUE);
		skin.setName(CmdConst.CN_SKIN);
		blue.setName(CmdConst.CN_BLUE);
		red.setName(CmdConst.CN_RED);
		green.setName(CmdConst.CN_GREEN);		
		black.setName(CmdConst.CN_BLACK);
		orange.setName(CmdConst.CN_ORANGE);
		font.setName(CmdConst.CN_FONT);
		fontLarge.setName(CmdConst.CN_FONT_LARGE);
		fontMidden.setName(CmdConst.CN_FONT_MIDDEN);
		fontSmall.setName(CmdConst.CN_FONT_SMALL);
		
		form.getSoftButton().setMenu("菜单");
		form.getSoftButton().setSelect("选择");
		form.getSoftButton().setCancel("取消");

		WapExplorer.ABOUT_DIALOG.setTitle(CmdConst.CN_ABOUT);
		WapExplorer.HELP_DIALOG.setTitle(CmdConst.CN_HELP);
		WapExplorer.ABOUT_DIALOG.setCommandName(CmdConst.CN_OK);
		WapExplorer.HELP_DIALOG.setCommandName(CmdConst.CN_OK);
		
	}
	
	private void setEnglishImpl() {
		exit.setName(CmdConst.EN_EXIT);
		open.setName(CmdConst.EN_OPEN);
		homePage.setName(CmdConst.EN_HOMEPAGE);
		url.setName(CmdConst.EN_URL);
		save.setName(CmdConst.EN_SAVE);
		bookMark.setName(CmdConst.EN_BOOKMARK);
		reload.setName(CmdConst.EN_RELOAD);
		about.setName(CmdConst.EN_ABOUT);
		stop.setName(CmdConst.EN_STOP);
		help.setName(CmdConst.EN_HELP);
		langue.setName(CmdConst.EN_LANGUE);
		skin.setName(CmdConst.EN_SKIN);
		blue.setName(CmdConst.EN_BLUE);
		red.setName(CmdConst.EN_RED);
		green.setName(CmdConst.EN_GREEN);		
		black.setName(CmdConst.EN_BLACK);
		orange.setName(CmdConst.EN_ORANGE);
		font.setName(CmdConst.EN_FONT);
		fontLarge.setName(CmdConst.EN_FONT_LARGE);
		fontMidden.setName(CmdConst.EN_FONT_MIDDEN);
		fontSmall.setName(CmdConst.EN_FONT_SMALL);
		
		form.getSoftButton().setMenu("Menu");
		form.getSoftButton().setSelect("Select");
		form.getSoftButton().setCancel("Cancel");
		
		WapExplorer.ABOUT_DIALOG.setTitle(CmdConst.EN_ABOUT);
		WapExplorer.HELP_DIALOG.setTitle(CmdConst.EN_HELP);
		WapExplorer.ABOUT_DIALOG.setCommandName(CmdConst.EN_OK);
		WapExplorer.HELP_DIALOG.setCommandName(CmdConst.EN_OK);
		
	}


	 

	/*
	 * 设置字体
	 */
	private void setFontImpl(Command cmd) {
		if(cmd == this.fontLarge){
			form.setFont(Style.PLAIN_LARGE);
		}if(cmd == this.fontMidden){
			form.setFont(Style.PLAIN_MEDIUM);
		}if(cmd == this.fontSmall){
			form.setFont(Style.PLAIN_SMALL);
		}
		
	}

	private void setCmdsImpl() {
		form.addCommand(exit);
		form.addCommand(open);
		open.addCommandItem(homePage);
		open.addCommandItem(url);
		form.addCommand(save);
		
		//手机支持
		form.addCommand(phone);
		phone.addCommandItem(sendSMS);
		phone.addCommandItem(sendMMS);
		
		form.addCommand(langue);
		langue.addCommandItem(chinese);
		langue.addCommandItem(english);
		
		form.addCommand(skin);
		skin.addCommandItem(blue);
		skin.addCommandItem(red);
		skin.addCommandItem(green);
		skin.addCommandItem(black);
		skin.addCommandItem(orange);
		form.addCommand(font);
		font.addCommandItem(fontLarge);
		font.addCommandItem(fontMidden);
		font.addCommandItem(fontSmall);
		
		form.addCommand(bookMark);
		form.addCommand(reload);
		form.addCommand(about);
		form.addCommand(stop);
		form.addCommand(help);

	}
	
	/**
	 * 设置皮肤
	 * @param cmd
	 */
	private void setSkinImpl(Command cmd){
		aboutDialog = WapExplorer.ABOUT_DIALOG;
		Color c = null;
		if(cmd == blue){
            setBlueSkin();
            c = Skin.getBlueColor();
		}else if(cmd == red){
			 c = Skin.getRedColor();
		}else if(cmd == green){
			 c = Skin.getGreenColor();			 
		}else if(cmd == black){
			 c = Skin.getBlackColor();			 
		}else if(cmd == orange){
			 c = Skin.getOrangeColor();
		}
	    if(c != null){
	    	form.setSoftButtonStyle(c.bgColor, c.fontColor);
			form.getSoftButton().setSelectedStyle(c.selectColor);
			form.setStyle(c.bgColor, c.fontColor);
			aboutDialog.setStyle(c.bgColor, c.fontColor);
	    }
	
	}

	private void setBlueSkin() {
		//			0xFFD84F
		form.setSoftButtonStyle(Skin.getBlueColor().bgColor, Skin.getBlueColor().fontColor);
		form.getSoftButton().setSelectedStyle(Skin.getBlueColor().selectColor);
		form.setStyle(Skin.getBlueColor().bgColor, Skin.getBlueColor().fontColor);
		//aboutDialog.setStyle(Skin.getBlueColor().bgColor, Skin.getBlueColor().fontColor);
	}
	
	
}