如何每天设置重复通知 8 时钟? [英] How do I place a repeating notification 8 clock set daily?
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问题描述
我需要每天收到 8 时钟重复通知.我已经为它修复了一些编码,但我看到了一个错误.下面是一些精选.如何设置八点闹钟
I need to get 8 clock repeating notification every day. I have fixed some coding for it and I see an error. Below are some picks. How do I set an 8 clock alarm
报警活动
public class AlarmActivity extends AppCompatActivity {
private AlarmManager alarmManager;
private PendingIntent pendingIntent;
private int REQUEST_CODE = 45645;
private String id = "myname";
private long timeInMilliSeconds = 30;
static String APP_TAG = "classname";
private BroadcastReceiver broadcastReceiver;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
initAlarm();
}
private void initAlarm() {
//creating intent
Intent intent = new Intent(id);
boolean alarmRunning = PendingIntent.getBroadcast(
this,
REQUEST_CODE,
intent,
PendingIntent.FLAG_NO_CREATE
) != null;
//setting broadcast
broadcastReceiver = new MyReceiver();
registerReceiver(
broadcastReceiver,
new IntentFilter(id)
);
//setting alarm
long ensurePositiveTime = Math.max(timeInMilliSeconds, 0L);
pendingIntent = PendingIntent.getBroadcast(
this,
REQUEST_CODE,
intent,
PendingIntent.FLAG_UPDATE_CURRENT
);
//Check if alarm is already running
if (!alarmRunning) {
alarmManager.set(
AlarmManager.RTC_WAKEUP,
System.currentTimeMillis() + ensurePositiveTime,
pendingIntent
);
} else {
updateAlarm();
Log.e("Alarm", "Alarm already running.!");
}
}
private void updateAlarm() {
//calculating alarm time and creating pending intent
Intent intent = new Intent(id);
long ensurePositiveTime = Math.max(timeInMilliSeconds, 0L);
pendingIntent = PendingIntent.getBroadcast(
this,
REQUEST_CODE,
intent,
PendingIntent.FLAG_UPDATE_CURRENT
);
//removing previously running alarm
alarmManager.cancel(pendingIntent);
unregisterReceiver(broadcastReceiver);
//setting broadcast
broadcastReceiver = new MyReceiver();
registerReceiver(
broadcastReceiver,
new IntentFilter(id)
);
//Check if alarm is already running
alarmManager.set(
AlarmManager.RTC_WAKEUP,
System.currentTimeMillis() + ensurePositiveTime,
pendingIntent
);
Log.e("Alarm", "Alarm updated..!");
}
/**
* Use this to cancel alarm
*/
private void cancelAlarm() {
if (pendingIntent != null) {
alarmManager.cancel(pendingIntent);
}
if (broadcastReceiver != null) {
unregisterReceiver(broadcastReceiver);
broadcastReceiver = null;
}
Log.e("Alarm", "Alarm has been canceled..!");
}
}
我的接收器
class MyReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
WakeLocker.acquire(context);
createNotification(context);
WakeLocker.release();
}
/***
* It creates notification
* @param context
*/
private void createNotification(Context context) {
String channelId = "fcm_default_channel";
String channelName = "notification";
Uri defaultSoundUri =
RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context, channelId)
.setSmallIcon(R.mipmap.ic_launcher)
.setContentText("I am alarm from my activity")
.setContentTitle(context.getString(R.string.app_name))
.setAutoCancel(true)
.setSound(defaultSoundUri)
.setDefaults(NotificationCompat.DEFAULT_ALL)
.setPriority(NotificationCompat.PRIORITY_HIGH);
NotificationManager mNotificationManager =
(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel =
new NotificationChannel(
channelId,
channelName,
NotificationManager.IMPORTANCE_HIGH
);
notificationBuilder.setChannelId(channelId);
mNotificationManager.createNotificationChannel(channel);
}
Notification notification = notificationBuilder.build();
mNotificationManager.notify(0, notification);
}
}
唤醒锁
public abstract class WakeLocker {
private static PowerManager.WakeLock wakeLock;
public static void acquire(Context c) {
if (wakeLock != null) wakeLock.release();
PowerManager pm = (PowerManager) c.getSystemService(Context.POWER_SERVICE);
wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK |
PowerManager.ACQUIRE_CAUSES_WAKEUP |
PowerManager.ON_AFTER_RELEASE, AlarmActivity.APP_TAG);
wakeLock.acquire();
}
public static void release() {
if (wakeLock != null){
wakeLock.release();
}
wakeLock = null;
}
}
如何设置8时钟闹钟模式?如果你知道,我请求你的帮助.在此编码中,我只收到一次警报.
How do I set the 8 clock alarm model? If you know, I ask for your help. In this coding, I get an alarm only once.
推荐答案
只需更改init alarm和update alarm的代码
这将在每天早上 8 点触发警报
This will trigger alarm everyday at 8 AM
private void initAlarm() {
//creating intent
Intent intent = new Intent(id);
boolean alarmRunning = PendingIntent.getBroadcast(
this,
REQUEST_CODE,
intent,
PendingIntent.FLAG_NO_CREATE
) != null;
//setting broadcast
broadcastReceiver = new MyReceiver();
registerReceiver(
broadcastReceiver,
new IntentFilter(id)
);
//setting alarm
pendingIntent = PendingIntent.getBroadcast(
this,
REQUEST_CODE,
intent,
PendingIntent.FLAG_UPDATE_CURRENT
);
//Check if alarm is already running
if (!alarmRunning) {
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY, 8);
calendar.set(Calendar.MINUTE, 0);
long startUpTime = calendar.getTimeInMillis();
alarmManager.setRepeating(
AlarmManager.RTC_WAKEUP,
startUpTime,
AlarmManager.INTERVAL_DAY,
pendingIntent
);
} else {
updateAlarm();
Log.e("Alarm", "Alarm already running.!");
}
}
在 updateAlarm() 中
private void updateAlarm() {
//calculating alarm time and creating pending intent
Intent intent = new Intent(id);
pendingIntent = PendingIntent.getBroadcast(
this,
REQUEST_CODE,
intent,
PendingIntent.FLAG_UPDATE_CURRENT
);
//removing previously running alarm
alarmManager.cancel(pendingIntent);
unregisterReceiver(broadcastReceiver);
//setting broadcast
broadcastReceiver = new MyReceiver();
registerReceiver(
broadcastReceiver,
new IntentFilter(id)
);
//Check if alarm is already running
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY, 8);
calendar.set(Calendar.MINUTE, 0);
long startUpTime = calendar.getTimeInMillis();
alarmManager.setRepeating(
AlarmManager.RTC_WAKEUP,
startUpTime,
AlarmManager.INTERVAL_DAY,
pendingIntent
);
Log.e("Alarm", "Alarm updated..!");
}
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