android的handler图片循环播放

package com.imagehandler;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;

public class MainActivity extends Activity {

private ImageView imageView;
private Handler handler;
private TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
imageView = (ImageView) findViewById(R.id.imageView1);
textView = (TextView) findViewById(R.id.textView1);
handler = new Handler(){
@Override
public void handleMessage(Message msg) {
// TODO Auto-generated method stub
if(msg.what==1){
if(msg.arg1%5==0){
imageView.setImageResource(R.drawable.x6);
}else if(msg.arg1%5==1){
imageView.setImageResource(R.drawable.x7);
} else if(msg.arg1%5==2){
imageView.setImageResource(R.drawable.x8);
} else if(msg.arg1%5==3){
imageView.setImageResource(R.drawable.x9);
} else if(msg.arg1%5==4){
imageView.setImageResource(R.drawable.xa);
}
}
textView.setText(String.valueOf(msg.arg1));
super.handleMessage(msg);
}
};

}
public void looper(View view){
new Thread(){
public void run(){
for (int i = 1; i < 100000; i++) {
Message message=new Message();
message.what=1;
message.arg1=i;
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
handler.sendMessage(message);
}
}
}.start();
}
}