First step to use network activity receiver

app/src/main/java/info/nightscout/androidaps/events/EventChargingState.java

@@ -0,0 +1,15 @@
+package info.nightscout.androidaps.events;
+
+public class EventChargingState {
+
+    boolean isCharging = false;
+    boolean isPlugged = false;
+
+    public EventChargingState() {}
+
+    public EventChargingState(boolean isCharging, boolean isPlugged) {
+        this.isCharging = isCharging;
+        this.isPlugged = isPlugged;
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/NSClientPlugin.java

@@ -3,7 +3,10 @@ package info.nightscout.androidaps.plugins.NSClientInternal;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.ServiceConnection;
+import android.net.ConnectivityManager;
+import android.net.wifi.WifiManager;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
@@ -61,6 +64,7 @@ public class NSClientPlugin extends PluginBase {
     public String status = "";
 
     public NSClientService nsClientService = null;
+    NetworkChangeReceiver networkChangeReceiver = new NetworkChangeReceiver();
 
     private NSClientPlugin() {
         super(new PluginDescription()
@@ -92,7 +96,14 @@ public class NSClientPlugin extends PluginBase {
         context.bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
         super.onStart();
 
-        EventNetworkChange event = NetworkChangeReceiver.grabNetworkStatus();
+        // register NetworkChangeReceiver --> https://developer.android.com/training/monitoring-device-state/connectivity-monitoring.html
+        // Nougat is not providing Connectivity-Action anymore ;-(
+        context.registerReceiver(networkChangeReceiver,
+                new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
+        context.registerReceiver(networkChangeReceiver,
+                new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION));
+
+        EventNetworkChange event = networkChangeReceiver.grabNetworkStatus(MainApp.instance().getApplicationContext());
         if (event != null)
             MainApp.bus().post(event);
     }
@@ -125,7 +136,7 @@ public class NSClientPlugin extends PluginBase {
                 ev.isChanged(R.string.key_ns_wifi_ssids) ||
                 ev.isChanged(R.string.key_ns_allowroaming)
                 ) {
-            EventNetworkChange event = NetworkChangeReceiver.grabNetworkStatus();
+            EventNetworkChange event = networkChangeReceiver.grabNetworkStatus(MainApp.instance().getApplicationContext());
             if (event != null)
                 MainApp.bus().post(event);
         }

app/src/main/java/info/nightscout/androidaps/receivers/ChargingStateReceiver.java

@@ -0,0 +1,40 @@
+package info.nightscout.androidaps.receivers;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.net.wifi.SupplicantState;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
+import android.os.BatteryManager;
+import android.os.PowerManager;
+import android.support.annotation.Nullable;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.events.EventChargingState;
+import info.nightscout.androidaps.events.EventNetworkChange;
+
+public class ChargingStateReceiver extends BroadcastReceiver {
+    private static Logger log = LoggerFactory.getLogger(ChargingStateReceiver.class);
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
+        boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING ||
+                status == BatteryManager.BATTERY_STATUS_FULL;
+
+        int chargePlug = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
+        boolean usbCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_USB;
+        boolean acCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_AC;
+
+        EventChargingState event = new EventChargingState(isCharging, usbCharge || acCharge);
+        if (event != null)
+            MainApp.bus().post(event);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/receivers/NetworkChangeReceiver.java

@@ -8,7 +8,6 @@ import android.net.NetworkInfo;
 import android.net.wifi.SupplicantState;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
-import android.os.PowerManager;
 import android.support.annotation.Nullable;
 
 import org.slf4j.Logger;
@@ -18,27 +17,21 @@ import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.events.EventNetworkChange;
 
 public class NetworkChangeReceiver extends BroadcastReceiver {
+
     private static Logger log = LoggerFactory.getLogger(NetworkChangeReceiver.class);
 
     @Override
     public void onReceive(final Context context, final Intent intent) {
-        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+        EventNetworkChange event = grabNetworkStatus(context);
-        if (pm == null) return;
-        PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "NetworkChangeReceiver");
-        wl.acquire(10000);
-
-        EventNetworkChange event = grabNetworkStatus();
         if (event != null)
             MainApp.bus().post(event);
-
-        wl.release();
     }
 
     @Nullable
-    public static EventNetworkChange grabNetworkStatus() {
+    public EventNetworkChange grabNetworkStatus(final Context context) {
         EventNetworkChange event = new EventNetworkChange();
 
-        ConnectivityManager cm = (ConnectivityManager) MainApp.instance().getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
+        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
         if (cm == null) return null;
         NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
 
@@ -54,6 +47,7 @@ public class NetworkChangeReceiver extends BroadcastReceiver {
                     log.debug("NETCHANGE: Wifi connected. SSID: " + event.ssid);
                 }
             }
+
             if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
                 event.mobileConnected = true;
                 event.roaming = activeNetwork.isRoaming();
@@ -62,6 +56,7 @@ public class NetworkChangeReceiver extends BroadcastReceiver {
         } else {
             log.debug("NETCHANGE: Disconnected.");
         }
+
         return event;
     }
 }