一个图片小块填充整个网格

package prj24_1;

 

import javax.microedition.lcdui.Display;

import javax.microedition.lcdui.Graphics;

import javax.microedition.lcdui.Image;

import javax.microedition.lcdui.game.GameCanvas;

import javax.microedition.lcdui.game.TiledLayer;

import javax.microedition.midlet.MIDlet;

import javax.microedition.midlet.MIDletStateChangeException;

 

public class MIDlet3 extends MIDlet {

private MyGameCanvas mgc = new MyGameCanvas();

private Display dis;

protected void startApp() throws MIDletStateChangeException {

dis = Display.getDisplay(this);

dis.setCurrent(mgc);

}

protected void destroyApp(boolean arg0) throws MIDletStateChangeException {

// TODO Auto-generated method stub

 

}

protected void pauseApp() {

// TODO Auto-generated method stub

 

}

 

class MyGameCanvas extends GameCanvas implements Runnable{

private Image map;

private TiledLayer tl;

private Graphics gra;

public MyGameCanvas(){

super(true);

try{

map = Image.createImage("/map.png");

gra = this.getGraphics();

//用map.getWidth()/2,map.getHeight()大小将map分割

//分割之后去填充一个4行4列的网格地图(行列序号从0开始算)，图片小块index从1开始

tl = new TiledLayer(4,4,map,map.getWidth()/2,map.getHeight());

//0,0表示填充的左上角小块在4行4列中的位置

//1，4表示要填充的列的数量和行的数量

tl.fillCells(0, 0, 3, 4, 1);//用一个图片小块填充整个网格

//参数分别为：地图的第几列，第几行，要填充的列数，行数，图片的索引

 

 

 

tl.paint(gra);

}catch(Exception ex){

ex.printStackTrace();

}

 

}

public void run(){

 

}

}

 

}

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