Add warning message when camera privacy lock is enabled for screen attention settings

Test: locally with flame, make RunSettingsRoboTests -j$(nproc) ROBOTEST_FILTER=AdaptiveSleepCameraStatePreferenceControllerTest, AdaptiveSleepPreferenceControllerTest Bug: 177462182 Change-Id: I9880d6b82e9a5040534aceda4ff15275e0bcf72a
2021-03-25 00:14:33 +00:00
parent 8477cf1892
commit 5d6438391f
6 changed files with 207 additions and 4 deletions
--- a/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceController.java
+++ b/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceController.java
@@ -0,0 +1,75 @@
+/*
+ * 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.hardware.SensorPrivacyManager.Sensors.CAMERA;
+
+import android.content.Context;
+import android.hardware.SensorPrivacyManager;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.R;
+import com.android.settingslib.widget.BannerMessagePreference;
+
+/**
+ * The controller of Screen attention's camera disabled warning preference.
+ * The preference appears when the camera access is disabled for Screen Attention feature.
+ */
+public class AdaptiveSleepCameraStatePreferenceController {
+    @VisibleForTesting
+    final BannerMessagePreference mPreference;
+    private final SensorPrivacyManager mPrivacyManager;
+
+    public AdaptiveSleepCameraStatePreferenceController(Context context) {
+        mPreference = new BannerMessagePreference(context);
+        mPreference.setTitle(R.string.auto_rotate_camera_lock_title);
+        mPreference.setSummary(R.string.adaptive_sleep_camera_lock_summary);
+        mPreference.setPositiveButtonText(R.string.allow);
+        mPrivacyManager = SensorPrivacyManager.getInstance(context);
+        mPrivacyManager.addSensorPrivacyListener(CAMERA,
+                enabled -> updateVisibility());
+        mPreference.setPositiveButtonOnClickListener(p -> {
+            mPrivacyManager.setSensorPrivacy(CAMERA, false);
+        });
+    }
+
+    /**
+     * Adds the controlled preference to the provided preference screen.
+     */
+    public void addToScreen(PreferenceScreen screen) {
+        screen.addPreference(mPreference);
+        updateVisibility();
+    }
+
+    /**
+     * Need this because all controller tests use RoboElectric. No easy way to mock this service,
+     * so we mock the call we need
+     */
+    @VisibleForTesting
+    boolean isCameraLocked() {
+        return mPrivacyManager.isSensorPrivacyEnabled(CAMERA);
+    }
+
+    /**
+     * Refreshes the visibility of the preference.
+     */
+    public void updateVisibility() {
+        mPreference.setVisible(isCameraLocked());
+    }
+}