網路程式設計 -

項目	內容
允許遲交	是
開放觀摩	是
屬性	個人作業
成績比重	1%
期限	2012-06-07 23:59
附件
描述	package tw.edu.hust.bn98000; import java.io.IOException; import android.app.Activity; import android.media.MediaPlayer; import android.os.Bundle; import android.view.SurfaceHolder; import android.view.SurfaceHolder.Callback; public class BallGameActivity extends Activity implements Callback { // private SurfaceHolder sHolder; private MediaPlayer mp3; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //setContentView(R.layout.main); final GameSurfaceView gv = new GameSurfaceView(this); sHolder = gv.getHolder(); sHolder.addCallback(this); setContentView(gv); // new Thread() { public void run() { // TODO Auto-generated method stub while (true) { gv.moveBall(sHolder); try { sleep(30); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } }.start(); // mp3 = MediaPlayer.create( this, R.raw.mp301); } public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { // TODO Auto-generated method stub } public void surfaceCreated(SurfaceHolder holder) { // TODO Auto-generated method stub } public void surfaceDestroyed(SurfaceHolder holder) { // TODO Auto-generated method stub } // public void onPause() { super.onPause(); if (mp3 != null ) mp3.pause(); } // boolean bStopped = false; int pos; public void onStop() { super.onStop(); if (mp3 != null) { pos = mp3.getCurrentPosition(); mp3.stop(); bStopped = true; } } // public void onResume() { super.onResume(); mp3.start(); } // public void onStart() { super.onStart(); if (bStopped) { try { mp3.prepare(); mp3.seekTo(pos); } catch (IllegalStateException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } }