Add toggle switch for auto rotate preference in display settings.

Bug: 181299673

Test: locally with flame & crosshatch
Change-Id: Iea4dbdd6df8a53f0fb79b82c97892256ad072c1d

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

@@ -0,0 +1,59 @@
+/*
+ * 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 android.content.Context;
+import android.util.AttributeSet;
+
+import com.android.internal.view.RotationPolicy;
+import com.android.settings.widget.PrimarySwitchPreference;
+
+/**
+ * component for the display settings auto rotate toggle
+ */
+public class SmartAutoRotatePreference extends PrimarySwitchPreference {
+
+    private RotationPolicy.RotationPolicyListener mRotationPolicyListener;
+
+    public SmartAutoRotatePreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    public void onAttached() {
+        super.onAttached();
+        if (mRotationPolicyListener == null) {
+            mRotationPolicyListener = new RotationPolicy.RotationPolicyListener() {
+                @Override
+                public void onChange() {
+                    setChecked(!RotationPolicy.isRotationLocked(getContext()));
+                }
+            };
+        }
+        RotationPolicy.registerRotationPolicyListener(getContext(),
+                mRotationPolicyListener);
+    }
+
+    @Override
+    public void onDetached() {
+        super.onDetached();
+        if (mRotationPolicyListener != null) {
+            RotationPolicy.unregisterRotationPolicyListener(getContext(),
+                    mRotationPolicyListener);
+        }
+    }
+}

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

@@ -22,6 +22,7 @@ import static android.provider.Settings.Secure.CAMERA_AUTOROTATE;
 import static com.android.settings.display.SmartAutoRotateController.hasSufficientPermission;
 import static com.android.settings.display.SmartAutoRotateController.isRotationResolverServiceAvailable;
 
+import android.app.settings.SettingsEnums;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -37,7 +38,9 @@ import androidx.preference.PreferenceScreen;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.view.RotationPolicy;
 import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
+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.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.core.lifecycle.events.OnStop;
@@ -45,12 +48,10 @@ import com.android.settingslib.core.lifecycle.events.OnStop;
 /**
  * SmartAutoRotatePreferenceController provides auto rotate summary in display settings
  */
-public class SmartAutoRotatePreferenceController extends BasePreferenceController
+public class SmartAutoRotatePreferenceController extends TogglePreferenceController
         implements LifecycleObserver, OnStart, OnStop {
 
-    private RotationPolicy.RotationPolicyListener mRotationPolicyListener;
+    private final MetricsFeatureProvider mMetricsFeatureProvider;
-    private Preference mPreference;
-
     private final SensorPrivacyManager mPrivacyManager;
     private final PowerManager mPowerManager;
     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@@ -60,12 +61,16 @@ public class SmartAutoRotatePreferenceController extends BasePreferenceControlle
         }
     };
 
+    private RotationPolicy.RotationPolicyListener mRotationPolicyListener;
+    private Preference mPreference;
+
     public SmartAutoRotatePreferenceController(Context context, String preferenceKey) {
         super(context, preferenceKey);
         mPrivacyManager = SensorPrivacyManager.getInstance(context);
         mPrivacyManager
                 .addSensorPrivacyListener(CAMERA, (sensor, enabled) -> refreshSummary(mPreference));
         mPowerManager = context.getSystemService(PowerManager.class);
+        mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
     }
 
     @Override
@@ -80,6 +85,12 @@ public class SmartAutoRotatePreferenceController extends BasePreferenceControlle
         mPreference = screen.findPreference(getPreferenceKey());
     }
 
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        refreshSummary(mPreference);
+    }
+
     @Override
     public void onStart() {
         mContext.registerReceiver(mReceiver,
@@ -121,6 +132,20 @@ public class SmartAutoRotatePreferenceController extends BasePreferenceControlle
         return mPowerManager.isPowerSaveMode();
     }
 
+    @Override
+    public boolean isChecked() {
+        return !RotationPolicy.isRotationLocked(mContext);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        final boolean isLocked = !isChecked;
+        mMetricsFeatureProvider.action(mContext, SettingsEnums.ACTION_ROTATION_LOCK,
+                isLocked);
+        RotationPolicy.setRotationLock(mContext, isLocked);
+        return true;
+    }
+
     @Override
     public CharSequence getSummary() {
         int activeStringId = R.string.auto_rotate_option_off;