Merge "Add warning message when power save mode is enabled for smart auto rotate settings fragment" into sc-dev

src/com/android/settings/display/SmartAutoRotateBatterySaverController.java

@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.display;
+
+import static com.android.settings.display.SmartAutoRotateController.isRotationResolverServiceAvailable;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.PowerManager;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.lifecycle.LifecycleObserver;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
+import com.android.settingslib.widget.BannerMessagePreference;
+
+/**
+ * The controller of camera based rotate battery saver warning preference. The preference appears
+ * when battery saver mode is enabled.
+ */
+public class SmartAutoRotateBatterySaverController extends BasePreferenceController implements
+        LifecycleObserver, OnStart, OnStop {
+
+    private Preference mPreference;
+    private final PowerManager mPowerManager;
+    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (mPreference == null) {
+                return;
+            }
+            mPreference.setVisible(isPowerSaveMode());
+            updateState(mPreference);
+        }
+    };
+
+    public SmartAutoRotateBatterySaverController(Context context, String key) {
+        super(context, key);
+        mPowerManager = context.getSystemService(PowerManager.class);
+    }
+
+    @VisibleForTesting
+    boolean isPowerSaveMode() {
+        return mPowerManager.isPowerSaveMode();
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+        ((BannerMessagePreference) mPreference)
+                .setPositiveButtonText(R.string.disable_text)
+                .setPositiveButtonOnClickListener(v -> {
+                    mPowerManager.setPowerSaveModeEnabled(false);
+                });
+    }
+
+    @Override
+    public void onStart() {
+        mContext.registerReceiver(mReceiver,
+                new IntentFilter(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED));
+    }
+
+    @Override
+    public void onStop() {
+        mContext.unregisterReceiver(mReceiver);
+    }
+
+    @Override
+    @AvailabilityStatus
+    public int getAvailabilityStatus() {
+        return isRotationResolverServiceAvailable(mContext)
+                && isPowerSaveMode() ? AVAILABLE_UNSEARCHABLE : UNSUPPORTED_ON_DEVICE;
+    }
+}

src/com/android/settings/display/SmartAutoRotateController.java

@@ -20,15 +20,19 @@ import static android.provider.Settings.Secure.CAMERA_AUTOROTATE;
 
 import android.Manifest;
 import android.app.settings.SettingsEnums;
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.hardware.SensorPrivacyManager;
+import android.os.PowerManager;
 import android.provider.Settings;
 import android.service.rotationresolver.RotationResolverService;
 import android.text.TextUtils;
 
+import androidx.lifecycle.LifecycleObserver;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
@@ -37,15 +41,24 @@ import com.android.internal.view.RotationPolicy;
 import com.android.settings.core.TogglePreferenceController;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
 
 /**
  * SmartAutoRotateController controls whether auto rotation is enabled
  */
 public class SmartAutoRotateController extends TogglePreferenceController implements
-        Preference.OnPreferenceChangeListener {
+        Preference.OnPreferenceChangeListener, LifecycleObserver, OnStart, OnStop {
 
     private final MetricsFeatureProvider mMetricsFeatureProvider;
     private final SensorPrivacyManager mPrivacyManager;
+    private final PowerManager mPowerManager;
+    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            updateState(mPreference);
+        }
+    };
     private Preference mPreference;
 
     public SmartAutoRotateController(Context context, String preferenceKey) {
@@ -54,6 +67,7 @@ public class SmartAutoRotateController extends TogglePreferenceController implem
         mPrivacyManager = SensorPrivacyManager.getInstance(context);
         mPrivacyManager
                 .addSensorPrivacyListener(CAMERA, (sensor, enabled) -> updateState(mPreference));
+        mPowerManager = context.getSystemService(PowerManager.class);
     }
 
     @Override
@@ -62,7 +76,7 @@ public class SmartAutoRotateController extends TogglePreferenceController implem
             return UNSUPPORTED_ON_DEVICE;
         }
         return !RotationPolicy.isRotationLocked(mContext) && hasSufficientPermission(mContext)
-                && !isCameraLocked() ? AVAILABLE : DISABLED_DEPENDENT_SETTING;
+                && !isCameraLocked() && !isPowerSaveMode() ? AVAILABLE : DISABLED_DEPENDENT_SETTING;
     }
 
     @Override
@@ -82,11 +96,27 @@ public class SmartAutoRotateController extends TogglePreferenceController implem
         return mPrivacyManager.isSensorPrivacyEnabled(SensorPrivacyManager.Sensors.CAMERA);
     }
 
+    @VisibleForTesting
+    boolean isPowerSaveMode() {
+        return mPowerManager.isPowerSaveMode();
+    }
+
+    @Override
+    public void onStart() {
+        mContext.registerReceiver(mReceiver,
+                new IntentFilter(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED));
+    }
+
+    @Override
+    public void onStop() {
+        mContext.unregisterReceiver(mReceiver);
+    }
+
     @Override
     public boolean isChecked() {
-        return hasSufficientPermission(mContext) && !isCameraLocked() && Settings.Secure.getInt(
-                mContext.getContentResolver(),
-                CAMERA_AUTOROTATE, 0) == 1;
+        return hasSufficientPermission(mContext) && !isCameraLocked() && !isPowerSaveMode()
+                && Settings.Secure.getInt(mContext.getContentResolver(),
+                        CAMERA_AUTOROTATE, 0) == 1;
     }
 
     @Override

src/com/android/settings/display/SmartAutoRotatePreferenceFragment.java

@@ -21,6 +21,7 @@ import static com.android.settings.display.SmartAutoRotateController.isRotationR
 import android.app.settings.SettingsEnums;
 import android.hardware.SensorPrivacyManager;
 import android.os.Bundle;
+import android.os.PowerManager;
 import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -50,6 +51,7 @@ public class SmartAutoRotatePreferenceFragment extends DashboardFragment {
     private RotationPolicy.RotationPolicyListener mRotationPolicyListener;
     private SensorPrivacyManager mPrivacyManager;
     private AutoRotateSwitchBarController mSwitchBarController;
+    private PowerManager mPowerManager;
     private static final String FACE_SWITCH_PREFERENCE_ID = "face_based_rotate";
 
     @Override
@@ -69,6 +71,7 @@ public class SmartAutoRotatePreferenceFragment extends DashboardFragment {
         mSwitchBarController = new AutoRotateSwitchBarController(activity, switchBar,
                 getSettingsLifecycle());
         mPrivacyManager = SensorPrivacyManager.getInstance(activity);
+        mPowerManager = getSystemService(PowerManager.class);
         final Preference footerPreference = findPreference(FooterPreference.KEY_FOOTER);
         if (footerPreference != null) {
             footerPreference.setTitle(Html.fromHtml(getString(R.string.smart_rotate_text_headline),
@@ -89,9 +92,10 @@ public class SmartAutoRotatePreferenceFragment extends DashboardFragment {
                     final boolean isLocked = RotationPolicy.isRotationLocked(getContext());
                     final boolean isCameraLocked = mPrivacyManager.isSensorPrivacyEnabled(
                             SensorPrivacyManager.Sensors.CAMERA);
+                    final boolean isBatterySaver = mPowerManager.isPowerSaveMode();
                     final Preference preference = findPreference(FACE_SWITCH_PREFERENCE_ID);
                     if (preference != null && hasSufficientPermission(getContext())) {
-                        preference.setEnabled(!isLocked && !isCameraLocked);
+                        preference.setEnabled(!isLocked && !isCameraLocked && !isBatterySaver);
                     }
                 }
             };