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);
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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;
}
}
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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);
}
}
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希望本文所述对大家Android程序设计有所帮助。