System broadcast not delivered to the broadcast receiver












0














I'm trying to implement a receiver that reacts to Bluetooth devices being connected or disconnected. However, I only receive the broacasts when the application is open.



I've added the receiver to the manifest:



<receiver android:name=".BleReceiver"
android:enabled="true"
android:exported="true">
<intent-filter>
<action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
<action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
</intent-filter>
</receiver>


And my receiver looks like this:



public class BleReceiver extends BroadcastReceiver {
private static final String TAG = "BleReceiver";
@Override
public void onReceive(Context context, Intent intent) {
Log.d(TAG, "Got intent: " + intent.getAction());
}
}


This works just fine when the app is open, but if I eg. use the task switcher and swipe the activity, no broadcasts are received anymore.



The output of adb shell cmd package query-receivers --brief -a android.bluetooth.device.action.ACL_CONNECTED looks just fine:



Receiver #3:
priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=false
com.example.blelistenerapp/.service.ble.BleReceiver


Also, I checked the implicit broadcast exceptions, and these two actions are listed there.










share|improve this question



























    0














    I'm trying to implement a receiver that reacts to Bluetooth devices being connected or disconnected. However, I only receive the broacasts when the application is open.



    I've added the receiver to the manifest:



    <receiver android:name=".BleReceiver"
    android:enabled="true"
    android:exported="true">
    <intent-filter>
    <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
    <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
    </intent-filter>
    </receiver>


    And my receiver looks like this:



    public class BleReceiver extends BroadcastReceiver {
    private static final String TAG = "BleReceiver";
    @Override
    public void onReceive(Context context, Intent intent) {
    Log.d(TAG, "Got intent: " + intent.getAction());
    }
    }


    This works just fine when the app is open, but if I eg. use the task switcher and swipe the activity, no broadcasts are received anymore.



    The output of adb shell cmd package query-receivers --brief -a android.bluetooth.device.action.ACL_CONNECTED looks just fine:



    Receiver #3:
    priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=false
    com.example.blelistenerapp/.service.ble.BleReceiver


    Also, I checked the implicit broadcast exceptions, and these two actions are listed there.










    share|improve this question

























      0












      0








      0







      I'm trying to implement a receiver that reacts to Bluetooth devices being connected or disconnected. However, I only receive the broacasts when the application is open.



      I've added the receiver to the manifest:



      <receiver android:name=".BleReceiver"
      android:enabled="true"
      android:exported="true">
      <intent-filter>
      <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
      <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
      </intent-filter>
      </receiver>


      And my receiver looks like this:



      public class BleReceiver extends BroadcastReceiver {
      private static final String TAG = "BleReceiver";
      @Override
      public void onReceive(Context context, Intent intent) {
      Log.d(TAG, "Got intent: " + intent.getAction());
      }
      }


      This works just fine when the app is open, but if I eg. use the task switcher and swipe the activity, no broadcasts are received anymore.



      The output of adb shell cmd package query-receivers --brief -a android.bluetooth.device.action.ACL_CONNECTED looks just fine:



      Receiver #3:
      priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=false
      com.example.blelistenerapp/.service.ble.BleReceiver


      Also, I checked the implicit broadcast exceptions, and these two actions are listed there.










      share|improve this question













      I'm trying to implement a receiver that reacts to Bluetooth devices being connected or disconnected. However, I only receive the broacasts when the application is open.



      I've added the receiver to the manifest:



      <receiver android:name=".BleReceiver"
      android:enabled="true"
      android:exported="true">
      <intent-filter>
      <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
      <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
      </intent-filter>
      </receiver>


      And my receiver looks like this:



      public class BleReceiver extends BroadcastReceiver {
      private static final String TAG = "BleReceiver";
      @Override
      public void onReceive(Context context, Intent intent) {
      Log.d(TAG, "Got intent: " + intent.getAction());
      }
      }


      This works just fine when the app is open, but if I eg. use the task switcher and swipe the activity, no broadcasts are received anymore.



      The output of adb shell cmd package query-receivers --brief -a android.bluetooth.device.action.ACL_CONNECTED looks just fine:



      Receiver #3:
      priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=false
      com.example.blelistenerapp/.service.ble.BleReceiver


      Also, I checked the implicit broadcast exceptions, and these two actions are listed there.







      android broadcastreceiver






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 23 '18 at 12:32









      manabreakmanabreak

      2,52932155




      2,52932155
























          1 Answer
          1






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          0














          Try



          <receiver android:name=".BleReceiver">
          <intent-filter>
          <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
          <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
          <action android:name="android.bluetooth.adapter.action.STATE_CHANGED"/>
          </intent-filter>
          </receiver>





          share|improve this answer





















          • I'm not interested in listening if the Bluetooth was turned on or off. Anyway, I tried and that action is not delivered either when the app is not active.
            – manabreak
            Nov 23 '18 at 12:42











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          1 Answer
          1






          active

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          1 Answer
          1






          active

          oldest

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          active

          oldest

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          active

          oldest

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          0














          Try



          <receiver android:name=".BleReceiver">
          <intent-filter>
          <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
          <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
          <action android:name="android.bluetooth.adapter.action.STATE_CHANGED"/>
          </intent-filter>
          </receiver>





          share|improve this answer





















          • I'm not interested in listening if the Bluetooth was turned on or off. Anyway, I tried and that action is not delivered either when the app is not active.
            – manabreak
            Nov 23 '18 at 12:42
















          0














          Try



          <receiver android:name=".BleReceiver">
          <intent-filter>
          <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
          <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
          <action android:name="android.bluetooth.adapter.action.STATE_CHANGED"/>
          </intent-filter>
          </receiver>





          share|improve this answer





















          • I'm not interested in listening if the Bluetooth was turned on or off. Anyway, I tried and that action is not delivered either when the app is not active.
            – manabreak
            Nov 23 '18 at 12:42














          0












          0








          0






          Try



          <receiver android:name=".BleReceiver">
          <intent-filter>
          <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
          <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
          <action android:name="android.bluetooth.adapter.action.STATE_CHANGED"/>
          </intent-filter>
          </receiver>





          share|improve this answer












          Try



          <receiver android:name=".BleReceiver">
          <intent-filter>
          <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
          <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED" />
          <action android:name="android.bluetooth.adapter.action.STATE_CHANGED"/>
          </intent-filter>
          </receiver>






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 23 '18 at 12:35









          Prasanth SPrasanth S

          1,97472762




          1,97472762












          • I'm not interested in listening if the Bluetooth was turned on or off. Anyway, I tried and that action is not delivered either when the app is not active.
            – manabreak
            Nov 23 '18 at 12:42


















          • I'm not interested in listening if the Bluetooth was turned on or off. Anyway, I tried and that action is not delivered either when the app is not active.
            – manabreak
            Nov 23 '18 at 12:42
















          I'm not interested in listening if the Bluetooth was turned on or off. Anyway, I tried and that action is not delivered either when the app is not active.
          – manabreak
          Nov 23 '18 at 12:42




          I'm not interested in listening if the Bluetooth was turned on or off. Anyway, I tried and that action is not delivered either when the app is not active.
          – manabreak
          Nov 23 '18 at 12:42


















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