Add option to make screen off optional

Snapcast/src/main/java/de/badaix/snapcast/MainActivity.java

@@ -231,6 +231,15 @@ public void onAutoStartChanged(boolean autoStart) {
             Settings.getInstance(this).put("hide_offline", item.isChecked());
             groupListFragment.setHideOffline(item.isChecked());
             return true;
+        } else if (id == R.id.action_prevent_screen_off) {
+            item.setChecked(!item.isChecked());
+            Settings.getInstance(this).put("prevent_screen_off", item.isChecked());
+            // Update the wake lock setting in the SnapclientService
+            if (snapclientService != null) {
+                boolean fullWakeLock = item.isChecked();  // true = FULL_WAKE_LOCK, false = PARTIAL_WAKE_LOCK
+                snapclientService.updateWakeLock(fullWakeLock);
+            }
+            return true; 
         } else if (id == R.id.action_refresh) {
             if (host.trim().isEmpty()) {
                 showWarning(getString(R.string.host_empty));
@@ -242,7 +251,6 @@ public void onAutoStartChanged(boolean autoStart) {
             Intent intent = new Intent(this, AboutActivity.class);
             startActivity(intent);
         }
-
         return super.onOptionsItemSelected(item);
     }
 

Snapcast/src/main/java/de/badaix/snapcast/SnapclientService.java

@@ -280,15 +280,17 @@ private void start(String host, int port) {
             android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_URGENT_AUDIO);
 
             PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
+            boolean preventScreenOff = Settings.getInstance(getApplicationContext()).getBoolean("prevent_screen_off", false);
 
-            UiModeManager uiModeManager = (UiModeManager) getSystemService(UI_MODE_SERVICE);
-            if (uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_TELEVISION) {
-                Log.d(TAG, "Running on a TV Device");
+            // Set the wake lock type based on the setting
+            if (preventScreenOff) {
+                Log.d(TAG, "Using FULL_WAKE_LOCK due to setting");
                 wakeLock = powerManager.newWakeLock(FULL_WAKE_LOCK, "snapcast:SnapcastFullWakeLock");
             } else {
-                Log.d(TAG, "Running on a non-TV Device");
+                Log.d(TAG, "Using PARTIAL_WAKE_LOCK due to setting");
                 wakeLock = powerManager.newWakeLock(PARTIAL_WAKE_LOCK, "snapcast:SnapcastPartialWakeLock");
             }
+            wakeLock = powerManager.newWakeLock(PARTIAL_WAKE_LOCK, "snapcast:SnapcastPartialWakeLock");
 
             wakeLock.acquire();
 
@@ -381,6 +383,27 @@ private void stop() {
             listener.onPlayerStop(this);
     }
 
+    public void updateWakeLock(boolean useFullWakeLock) {
+        try {
+            if (wakeLock != null && wakeLock.isHeld()) {
+                wakeLock.release();
+            }
+
+            PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
+            if (useFullWakeLock) {
+                Log.d(TAG, "Switching to FULL_WAKE_LOCK");
+                wakeLock = powerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, "snapcast:SnapcastFullWakeLock");
+            } else {
+                Log.d(TAG, "Switching to PARTIAL_WAKE_LOCK");
+                wakeLock = powerManager.newWakeLock(PARTIAL_WAKE_LOCK, "snapcast:SnapcastPartialWakeLock");
+            }
+
+            wakeLock.acquire();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
     public interface SnapclientListener {
         void onPlayerStart(SnapclientService snapclientService);
 

Snapcast/src/main/res/menu/menu_snapcast.xml

@@ -37,4 +37,10 @@
         android:orderInCategory="100"
         android:title="@string/action_hide_offline"
         app:showAsAction="never" />
+    <item
+        android:id="@+id/action_prevent_screen_off"
+        android:checkable="true"
+        android:orderInCategory="100"
+        android:title="@string/action_prevent_screen_off"
+        app:showAsAction="never" />
 </menu>

Snapcast/src/main/res/values-de/strings.xml

@@ -16,6 +16,7 @@
     <string name="action_scan">Suche nach Server</string>
     <string name="action_refresh">Aktualisiere Client-Liste</string>
     <string name="action_hide_offline">Verstecke offline Clients</string>
+    <string name="action_prevent_screen_off">Bildschirm ausschalten verhindern</string>
 
     <string name="title_activity_client_settings">Client Einstellungen</string>
     <string name="client_name">Name</string>

Snapcast/src/main/res/values-ja/strings.xml

@@ -15,6 +15,8 @@
     <string name="action_scan">サーバーのスキャン</string>
     <string name="action_refresh">クライアント一覧の更新</string>
     <string name="action_hide_offline">オフラインのクライアントを非表示</string>
+    <string name="action_prevent_screen_off">画面がオフになるのを防ぐ</string>
+
 
     <string name="title_activity_client_settings">クライアント設定</string>
     <string name="client_name">名前</string>

Snapcast/src/main/res/values/strings.xml

@@ -16,6 +16,7 @@
     <string name="action_scan">Scan for server</string>
     <string name="action_refresh">Refresh client list</string>
     <string name="action_hide_offline">Hide offline clients</string>
+    <string name="action_prevent_screen_off">Prevent screen from turning off</string>
     <string name="action_bar_failed">Cannot set ActionBar!</string>
 
     <string name="title_activity_client_settings">Client settings</string>