hightscorescreen.java

来自「j2me开发 简单示例 包括 游戏主菜单、rms功能模块」· Java 代码 · 共 55 行

package com.gowin.firstgame;

import javax.microedition.lcdui.*;
public class HightScoreScreen extends Form implements CommandListener {

	private Elimilator midlet;
	private Command	resetCommand = new Command( "Reset" , Command.ITEM , 1 );
	private Command backCommand = new Command( "Back" , Command.BACK , 1 );
	
	private Score score;
	private StringItem strHightScore;
	
	public HightScoreScreen( Elimilator   midlet , Score score){
		super("HiScore");
		this.midlet = midlet;
		this.score = score;
		strHightScore = new StringItem(null,"");
		append(strHightScore);
		addCommand( backCommand );
		addCommand( resetCommand );
		setCommandListener(this);	
	}
	
	public void commandAction(Command cmd, Displayable displayable) {
		if( resetCommand == cmd ){
			processMenu();
		}
		else if( backCommand == cmd){			
			midlet.mainMenuScreenShow();			
		}
	}

	public void init(){
		score.loadScores();
		strHightScore.setText(buidHightScore());
	}
	
	private String buidHightScore() {
		String ret = "";
		String[] names = score.getNames();
		int[] scores = score.getValues();
		for( int i = 0 ; i < names.length ; i ++ ){
			ret += names[i] + " " + scores[i] + "\n";
		}
		return ret;
	}

	private void processMenu() {
		score.reset();		
	}
	
	
	
}