[英]Broadcast Receiver not receivng Broadcasts
我似乎很难让我的onReceive类接收我发出的任何广播。 我不确定是我的代码就是问题还是Android Manifest的问题。
public class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Log.i("BROADCAST_RECEIVED", intent.getDataString());
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
PowerManager.WakeLock wakeLock = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP, "");
wakeLock.acquire();
wakeLock.release();
context.startActivity(intent);
}
}
public void setDayOfWeekAlarm(DayOfWeek day){
long alarmInMili = 0;
Intent intent = new Intent(context,AlarmScreenActivity.class);
alarmInMili = System.currentTimeMillis() + 1000*10;
Log.i("REGISTER ALARM", String.valueOf(alarmInMili));
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
PendingIntent pi = PendingIntent.getBroadcast(context, 0, intent, 0);
alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,SystemClock.elapsedRealtime() +
10 * 1000,pi);
}
AndroidManifest
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.brianlindsey.alarm"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="18"
android:targetSdkVersion="18" />
<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" >
<receiver
android:name="com.brianlindsey.AlarmReceiver"
android:enabled="true" >
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" >
</action>
</intent-filter>
</receiver>
</application>
</manifest>
除了Gabe的答案,您在setDayOfWeekAlarm()
中使用的Intent
指向AlarmScreenActivity
。 那不是您的BroadcastReceiver
,也不是清单中注册的任何其他组件。
在APK中的活动至少启动一次之前,BOOT_COMPLETED接收者无法接收广播。 google添加了一条奇怪的规则,以防止人们错误地下载应用程序并使其在启动时运行。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.