本文实例讲述了Android编程设置提醒事件的方法。分享给大家供大家参考，具体如下：
1、启动service
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Intent intent = new Intent(this,AutoTaskService.class);intent.putExtra("reminder_event", reminderModel);startService(intent); |
2、service file
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public class AutoTaskService extends Service { private ReminderModel mReminderModel = null; @Override public IBinder onBind(Intent intent) { return null; } @Override public void onCreate() { super.onCreate(); } @Override public void onDestroy() { super.onDestroy(); } @Override public void onStart(Intent intent, int startId) { if(intent == null) return; if(intent.hasExtra("reminder_event")) { mReminderModel = (ReminderModel) intent.getSerializableExtra("reminder_event"); } setReminderEvent(); super.onStart(intent, startId); } /** * set reminder event */ private void setReminderEvent() { if(mReminderModel == null) return; if(TextUtils.isEmpty(mReminderModel.reminderStartTime)) return; if(TextUtils.isEmpty(mReminderModel.reminderTime)) return; Calendar cal = getCalendarFromDate(mReminderModel.reminderStartTime); String[] array = mReminderModel.reminderTime.split("-"); for(int i = 0; i < array.length; i++) { if(i == 0) { cal.set(Calendar.HOUR_OF_DAY, Integer.parseInt(array[0])); } else if (i == 1) { cal.set(Calendar.MINUTE, Integer.parseInt(array[1])); } } cal.set(Calendar.SECOND, 0); Intent intent = new Intent(AutoTaskService.this, AlarmReceiver.class); if(!TextUtils.isEmpty(mReminderModel.reminderPath)) { intent.putExtra("reminder_pic_path", mReminderModel.reminderPath); } PendingIntent pi = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); // 获取AlarmManager对象 AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); // AlarmManager.RTC_WAKEUP休眠时会运行，如果是AlarmManager.RTC,在休眠时不会运行 am.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), pi); } /** * @param date format is 2012-9-18 * @return Calendar value is after set date's value */ private Calendar getCalendarFromDate(final String date) { int year = 0; int month = 0; int day = 0; try { String[] array = date.split("-"); int[] arrayInt = new int[array.length]; for (int i = 0; i < array.length; i++) { arrayInt[i] = Integer.parseInt(array[i]); if(i == 0) { year = arrayInt[0]; } else if(i == 1){ month = arrayInt[1]; } else if(i == 2){ day = arrayInt[2]; } } } catch (Exception e) { e.printStackTrace(); } Calendar cal = Calendar.getInstance(); if(year > 0 && month >= 0 && day >= 0) { cal.set(year, month - 1, day); } return cal; }} |
3、定时接收器
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public class AlarmReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { String path = null; if(intent.hasExtra("reminder_pic_path")) { path = intent.getStringExtra("reminder_pic_path"); } Log.i("======> AlarmReceiver", path); // 启动通知activity Intent it = new Intent(context, FingerPaint.class); it.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); if(!TextUtils.isEmpty(path)) { it.putExtra("reminder_pic_path", path); } context.startActivity(it); }} |
希望本文所述对大家Android程序设计有所帮助。
