Implemented new preference setting screen for face based auto-rotation

Test: locally with phone and make -j64 RunSettingsRoboTests
ROBOTEST_FILTER="com.android.settings.display.SmartAutoRotatePreferenceControllerTest"

Bug: 172857585
Change-Id: I8aaeb9d726ff71f64fd241c01fe2a1268fff927e

1 files changed, 70 insertions, 0 deletions

diff --git a/src/com/android/settings/display/SmartAutoRotatePreferenceController.java b/src/com/android/settings/display/SmartAutoRotatePreferenceController.java
new file mode 100644
index 0000000000..01c8379f5e
--- /dev/null
+++ b/src/com/android/settings/display/SmartAutoRotatePreferenceController.java
@@ -0,0 +1,70 @@
+/*
+ * 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 android.provider.Settings.Secure.CAMERA_AUTOROTATE;
+
+import android.content.Context;
+import android.os.UserHandle;
+import android.provider.Settings;
+import android.util.Log;
+
+import androidx.preference.Preference;
+
+import com.android.internal.view.RotationPolicy;
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+/**
+ * SmartAutoRotatePreferenceController provides auto rotate summary in display settings
+ */
+public class SmartAutoRotatePreferenceController extends BasePreferenceController {
+
+    private static final String TAG = "SmartAutoRotatePreferenceController";
+
+    public SmartAutoRotatePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return RotationPolicy.isRotationLockToggleVisible(mContext)
+                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    protected void update(Preference preference) {
+        refreshSummary(preference);
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        int activeStringId = R.string.auto_rotate_option_off;
+        if (!RotationPolicy.isRotationLocked(mContext)) {
+            try {
+                final int cameraRotate = Settings.Secure.getIntForUser(
+                        mContext.getContentResolver(),
+                        CAMERA_AUTOROTATE,
+                        UserHandle.USER_CURRENT);
+                activeStringId = cameraRotate == 1 ? R.string.auto_rotate_option_face_based
+                        : R.string.auto_rotate_option_on;
+            } catch (Settings.SettingNotFoundException e) {
+                Log.w(TAG, "CAMERA_AUTOROTATE setting not found", e);
+            }
+        }
+        return mContext.getString(activeStringId);
+    }
+}