Merge "Create preference to allow user to toggle sticky battery saver"

src/com/android/settings/fuelgauge/batterysaver/BatterySaverStickyPreferenceController.java

@@ -0,0 +1,41 @@
+package com.android.settings.fuelgauge.batterysaver;
+
+import android.content.Context;
+import android.provider.Settings;
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreference;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.core.PreferenceControllerMixin;
+
+public class BatterySaverStickyPreferenceController extends BasePreferenceController implements
+        PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
+
+    public static final String LOW_POWER_STICKY_AUTO_DISABLE_ENABLED =
+            "low_power_sticky_auto_disable_enabled";
+
+    public BatterySaverStickyPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        int setting = Settings.System.getInt(mContext.getContentResolver(),
+                LOW_POWER_STICKY_AUTO_DISABLE_ENABLED, 1);
+
+        ((SwitchPreference) preference).setChecked(setting == 0);
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        boolean keepActive = (Boolean) newValue;
+        Settings.System.putInt(mContext.getContentResolver(),
+                LOW_POWER_STICKY_AUTO_DISABLE_ENABLED,
+                keepActive ? 0 : 1);
+        return true;
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+}