Keep Screen on Switch

Author: jvde-github

app/src/main/java/com/jvdegithub/aiscatcher/MainActivity.java

@@ -158,6 +158,8 @@ protected void onCreate(Bundle savedInstanceState) {
             public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
                 if (key.equals("sFORCEDARK"))
                     setDarkMode(false);
+                else if (key.equals("sKEEPSCREENON"))
+                    applyKeepScreenOnSetting();
             }
         };
 
@@ -216,6 +218,7 @@ protected void onResume () {
 
             super.onResume();
 
+            applyKeepScreenOnSetting();
             updateUIonSource();
             if (AisService.isRunning(getApplicationContext())) {
                 updateUIwithStart();
@@ -229,6 +232,15 @@ protected void onResume () {
             }
         }
 
+        private void applyKeepScreenOnSetting() {
+            boolean keepScreenOn = Settings.getKeepScreenOn(this);
+            if (keepScreenOn) {
+                getWindow().addFlags(android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+            } else {
+                getWindow().clearFlags(android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+            }
+        }
+
         @Override
         protected void onStart () {
             super.onStart();

app/src/main/java/com/jvdegithub/aiscatcher/Settings.java

@@ -60,6 +60,7 @@ static void setDefault(Context context) {
         preferences.edit().putString("sSHARINGKEY", "").commit();
         preferences.edit().putBoolean("sSHARING", false).commit();
         preferences.edit().putBoolean("sAUTOSTART", false).commit();
+        preferences.edit().putBoolean("sKEEPSCREENON", false).commit();
 
         preferences.edit().putBoolean("w1SWITCH", false).commit();
         preferences.edit().putString("w1PORT", "8100").commit();
@@ -308,6 +309,12 @@ static public boolean getAutoStart(Context context)
         return preferences.getBoolean("sAUTOSTART",false);
     }
 
+    static public boolean getKeepScreenOn(Context context)
+    {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+        return preferences.getBoolean("sKEEPSCREENON",false);
+    }
+
     static public boolean getFixedPointDownsampling(Context context)
     {
         SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);

app/src/main/res/xml/preferences.xml

@@ -31,6 +31,12 @@
             android:defaultValue="False"
             android:title="Auto Start"/>
 
+        <SwitchPreferenceCompat
+            android:key="sKEEPSCREENON"
+            android:summary="Keep screen on"
+            android:defaultValue="False"
+            android:title="Keep Screen On"/>
+
     </PreferenceCategory>
 
     <PreferenceCategory