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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
Intent intent = new Intent(this,AutoTaskService.class);intent.putExtra("reminder_event", reminderModel);startService(intent);
2、service file
public class AutoTaskService extends Service {private ReminderModel mReminderModel = null;@Overridepublic IBinder onBind(Intent intent) {return null;}@Overridepublic void onCreate() {super.onCreate();}@Overridepublic void onDestroy() {super.onDestroy();}@Overridepublic 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
public class AlarmReceiver extends BroadcastReceiver {@Overridepublic 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activityIntent 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。