import android.media.MediaPlayer;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.view.Menu;

public class AlarmActivity extends Activity {
  MediaPlayer alarmMusic;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    //加载指定音乐,并为之创建MediaPlayer对象
    alarmMusic = MediaPlayer.create(this, R.raw.alarm);
    alarmMusic.setLooping(true);
    //播放音乐
    alarmMusic.start();
    //创建一个对话框
    new AlertDialog.Builder(AlarmActivity.this)
        .setTitle("闹钟").setMessage("闹钟响了,Go!Go!GO!")
        .setPositiveButton("确定", new DialogInterface.OnClickListener() {

      @Override
      public void onClick(DialogInterface dialog, int which) {
        // 停止音乐
        alarmMusic.stop();
        //结束该Activity
        AlarmActivity.this.finish();
      }
    }).show();

    setContentView(R.layout.activity_alarm);
  }


}

posted on 2016-06-23 13:45  奋斗青年一族  阅读(352)  评论(0编辑  收藏  举报