ask to be excluded from battery optimization

1 files changed, 11 insertions, 0 deletions

diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index a23f51eb..36e82b2a 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -35,6 +35,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.PowerManager;
 import android.os.SystemClock;
 import android.preference.PreferenceManager;
 import android.text.InputType;
@@ -91,6 +92,7 @@ public abstract class XmppActivity extends Activity {
 	protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
 	protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
 	protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
+	protected static final int REQUEST_BATTERY_OP = 0x13849ff;
 
 	public XmppConnectionService xmppConnectionService;
 	public boolean xmppConnectionServiceBound = false;
@@ -372,6 +374,15 @@ public abstract class XmppActivity extends Activity {
 		}
 	}
 
+	protected boolean showBatteryOptimizationWarning() {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+			PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
+			return !pm.isIgnoringBatteryOptimizations(getPackageName());
+		} else {
+			return false;
+		}
+	}
+
 	protected boolean usingEnterKey() {
 		return getPreferences().getBoolean("display_enter_key", false);
 	}