// 从设置闹钟周期Activity返回的数据
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == REQUEST_CODE && resultCode == WeekRepeatActivity.RESULT_CODE) {
      param.setRepeat(data.getBooleanArrayExtra("repeat"));
      clockCircleButton.setText("闹钟周期:" + param.getRepeatInfo(param.getRepeat()));
    }
    if (requestCode == REQUEST_CODE && resultCode == SelectMusicActivity.RESULT_CODE) {

      String path = data.getExtras().getString("path");
      param.setAudiotype(path);
      String[] name = path.split("/");
      System.out.println("return ring" + path + " name " + name[name.length - 1]);
      musicButton.setText("铃声:" + name[name.length - 1]);
    }
  }
 // 初始化各个按钮的文本信息
 void initButtonText() {
   timeButton.setText(
       "闹钟时间: "
           + param.getHour()
           + ":"
           + (param.getMinute() > 9 ? param.getMinute() : ("0" + param.getMinute())));
   clockNameButton.setText("闹钟名称: " + param.getName());
   clockCircleButton.setText("闹钟周期: " + param.getRepeatInfo(param.getRepeat()));
   levelButton.setText("闹钟难度: " + (param.getLevel() == 1 ? "简单-加法" : "困难-乘法"));
   vibrateButton.setText(param.isIsvabrate() ? "震动: 开启" : "震动: 关闭");
   String s = param.getAudiotype();
   System.out.println("getAudiotype:" + s);
   if (s.equals("default")) s = "默认";
   else {
     String[] name = s.split("/");
     s = name[name.length - 1];
   }
   musicButton.setText("铃声: " + s);
 }
 @Override
 public void onClick(View v) {
   // TODO Auto-generated method stub
   switch (v.getId()) {
     case R.id.ring_time: // 修改闹钟时间
       showDialog(TIME_PICKER_ID);
       break;
     case R.id.save: // 保存闹钟
       callBack(true);
       finish();
       break;
     case R.id.delete_clock: // 删除闹钟,弹出确认对话框
       showDeleteDialog();
       break;
     case R.id.clock_model:
       showLevelDialog(); // 选择题目的困难度
       break;
     case R.id.clock_tag: // 修改闹钟名称
       showClockTagDialog();
       break;
     case R.id.clock_sound: // 选择闹钟铃声
       selectMusic();
       break;
     case R.id.clock_repeat: // 设置闹钟重复日期
       setRepeatDay();
       break;
     case R.id.vibrate: // 开启或者关闭闹钟的震动功能
       if (param.isIsvabrate()) // 处于开启状态,转换为关闭
       {
         vibrateButton.setText("震动: 关闭");
         param.setIsvabrate(false);
       } else // 处于关闭状态,转换为开启
       {
         vibrateButton.setText("震动: 开启");
         param.setIsvabrate(true);
       }
       break;
   }
 }
  // 难度等级选择 Dialog
  void showLevelDialog() {
    new AlertDialog.Builder(this)
        .setTitle("请选择难度")
        .setIcon(android.R.drawable.ic_dialog_info)
        .setSingleChoiceItems(
            new String[] {"简单:加法", "困难:乘法"},
            param.getLevel() - 1,
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int which) {

                param.setLevel(which + 1);
                levelButton.setText("闹钟难度: " + ((which + 1) == 1 ? "简单-加法" : "困难-乘法"));
                dialog.dismiss();
              }
            })
        .setNegativeButton("取消", null)
        .show();
  }
 // 选择闹钟铃声的Dialog,若选择默认 则设置为软件默认铃声
 // 选择自定义的话,弹出SD卡的文件列表(调用SelectMusicActivity),从中选择符合格式的作为铃声
 void selectMusic() {
   int index = param.getAudiotype().equals("default") ? 0 : 1;
   new AlertDialog.Builder(this)
       .setTitle("  选择闹铃铃声   ")
       .setIcon(android.R.drawable.ic_dialog_info)
       .setSingleChoiceItems(
           new String[] {"默认铃声", "自定义铃声"},
           index,
           new DialogInterface.OnClickListener() {
             public void onClick(DialogInterface dialog, int which) {
               if (which == 0) {
                 param.setAudiotype("default");
                 musicButton.setText("铃声: 默认");
               } else {
                 Intent intent = new Intent(EditClockActivity.this, SelectMusicActivity.class);
                 startActivityForResult(intent, REQUEST_CODE);
               }
               dialog.dismiss();
             }
           })
       .setNegativeButton("取消", null)
       .show();
 }
 // 时间选择框被调用时响应,初始化默认时间为闹钟当前的时间
 protected Dialog onCreateDialog(int id) {
   return new TimePickerDialog(this, onTimeListener, param.getHour(), param.getMinute(), false);
 }
 public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
   param.setHour(hourOfDay);
   param.setMinute(minute);
   timeButton.setText("闹钟时间:" + hourOfDay + ":" + (minute > 9 ? minute : ("0" + minute)));
 }
 // 设置闹钟重复周期 周一到周末
 void setRepeatDay() {
   Intent intent = new Intent(EditClockActivity.this, WeekRepeatActivity.class);
   intent.putExtra("repeat", param.getRepeat());
   startActivityForResult(intent, REQUEST_CODE);
 }