mainhandler.java

Java手机游戏源代码（企业公司源代码）供初学者参考。

package com.gt.mrs.mvc.handler;

import java.util.Hashtable;

import com.gt.mrs.mvc.BeanManager;
import com.gt.mrs.mvc.context.ContextObject;
import com.gt.mrs.mvc.handler.subhandler.downloaded.DownloadedMenuHandler;
import com.gt.mrs.mvc.handler.subhandler.main.MainMenuHandler;
import com.gt.mrs.mvc.handler.subhandler.play.PlayMenuHandler;
import com.gt.mrs.mvc.handler.subhandler.songs.SongsMenuHandler;
import com.gt.mrs.mvc.uimodel.Page;

public class MainHandler {
	private BeanManager beanManager;

	public static final String MainMenu="MainMenu";
	public static final String DownloadedMenu="DownloadMenu";
	public static final String SongsMenu="SongsMenu";
	public static final String PlayPage="PlayPage";

	public void setBeanManager(BeanManager beanManager) {
		this.beanManager = beanManager;
	}

	public Page handleAction(String actionName, ContextObject context, Hashtable param) {
		SubHandler subHandler = this.getSubHandler(actionName);
		return subHandler.handleAction(param, context, beanManager);
	}
	
	private SubHandler getSubHandler(String actionName) {
		if (actionName.equals(MainMenu)){
			return new MainMenuHandler();
		}
		else if ( actionName.equals(DownloadedMenu) ) {
			return new DownloadedMenuHandler();
		}
		else if ( actionName.equals(SongsMenu)){
			return new SongsMenuHandler();
		}
		else if( actionName.equals(PlayPage)){
			return new PlayMenuHandler();
		}
		return null;
	}
	
}