我試圖讓我的應用程序使用AlarmManager在5秒後發送通知,但pendingIntent似乎沒有被調用。 繼承人我的代碼爲什麼不是我的AlarmManager調用Pendingintent
在的onCreate在MainActivity:
Long alertTime = new GregorianCalendar().getTimeInMillis()+5*1000;
Intent alertIntent = new Intent(this, Notification.class);
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, alertTime , PendingIntent.getBroadcast(this, 1, alertIntent, PendingIntent.FLAG_UPDATE_CURRENT));
Notification.class:
public class Notification extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
PendingIntent notificIntent = PendingIntent.getActivity(context, 0, new Intent(context, MainActivity.class), 0);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
mBuilder.setSmallIcon(R.drawable.ic_launcher)
.setContentTitle("Title")
.setTicker("Ticker")
.setContentText("Text");
mBuilder.setContentIntent(notificIntent);
mBuilder.setDefaults(NotificationCompat.DEFAULT_VIBRATE);
mBuilder.setAutoCancel(true);
NotificationManager mNotificationManager =
(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.notify(1, mBuilder.build());
}
}
Android清單:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.wouter.lifetracker"
android:versionCode="1"
android:versionName="1.0" android:installLocation="auto">
<uses-sdk
android:minSdkVersion="11"
android:targetSdkVersion="21" />
<uses-permission android:name="com.android.alarm.permission.SET_ALARM"/>
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver
android:name=".Notification"
>
</receiver>
</application>
我尋覓了好幾個小時,但我不能找出爲什麼什麼也沒有發生
感謝您的回覆 是的,它只有5秒鐘,這樣我可以輕鬆地請檢查是否它工作與否,在它的結束應該每天去一次。 我試過你的建議,但它仍然無效。 我在手機上測試這個應用程序,所以也許這只是我的手機有問題? – Wolion