| /* |
| * 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.car.settings.privacy; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.hardware.SensorPrivacyManager; |
| |
| import androidx.preference.PreferenceCategory; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| import com.android.car.ui.preference.CarUiPreference; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.settingslib.applications.RecentAppOpsAccess; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * This controller displays a list of apps that recently access the microphone. Only non-system apps |
| * are displayed. |
| */ |
| public class MicrophoneRecentAccessesPreferenceController extends |
| PreferenceController<PreferenceCategory> { |
| |
| private final SensorPrivacyManager mSensorPrivacyManager; |
| private final SensorPrivacyManager.OnSensorPrivacyChangedListener mListener = |
| (sensor, enabled) -> refreshUi(); |
| private final Set<CarUiPreference> mAddedPreferences = new HashSet<>(); |
| |
| private final RecentAppOpsAccess mRecentMicrophoneAccesses; |
| private final int mRecentAppsMaxCount; |
| |
| public MicrophoneRecentAccessesPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| this(context, preferenceKey, fragmentController, uxRestrictions, |
| RecentAppOpsAccess.createForMicrophone(context), |
| context.getResources() |
| .getInteger(R.integer.recent_microphone_access_apps_list_count), |
| SensorPrivacyManager.getInstance(context)); |
| } |
| |
| @VisibleForTesting |
| MicrophoneRecentAccessesPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions, |
| RecentAppOpsAccess recentMicrophoneAccesses, int recentAppsMaxCount, |
| SensorPrivacyManager sensorPrivacyManager) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mRecentMicrophoneAccesses = recentMicrophoneAccesses; |
| mRecentAppsMaxCount = recentAppsMaxCount; |
| mSensorPrivacyManager = sensorPrivacyManager; |
| } |
| |
| @Override |
| protected Class<PreferenceCategory> getPreferenceType() { |
| return PreferenceCategory.class; |
| } |
| |
| @Override |
| protected void onStartInternal() { |
| mSensorPrivacyManager.addSensorPrivacyListener( |
| SensorPrivacyManager.Sensors.MICROPHONE, mListener); |
| } |
| |
| @Override |
| protected void onStopInternal() { |
| mSensorPrivacyManager.removeSensorPrivacyListener(SensorPrivacyManager.Sensors.MICROPHONE, |
| mListener); |
| } |
| |
| @Override |
| public void updateState(PreferenceCategory preference) { |
| super.updateState(preference); |
| if (mSensorPrivacyManager.isSensorPrivacyEnabled( |
| SensorPrivacyManager.Sensors.MICROPHONE)) { |
| getPreference().setVisible(false); |
| return; |
| } |
| getPreference().setVisible(true); |
| List<RecentAppOpsAccess.Access> sortedRecentMicrophoneAccesses = loadData(); |
| updateUi(sortedRecentMicrophoneAccesses); |
| } |
| |
| private List<RecentAppOpsAccess.Access> loadData() { |
| return mRecentMicrophoneAccesses.getAppListSorted(/* showSystem= */ false); |
| } |
| |
| private boolean hasAtLeastOneRecentAppAccess() { |
| return !mRecentMicrophoneAccesses.getAppListSorted(/* showSystem= */ true).isEmpty(); |
| } |
| |
| private void updateUi(List<RecentAppOpsAccess.Access> sortedRecentMicrophoneAccesses) { |
| // remove any already added preferences |
| for (CarUiPreference addedPreference : mAddedPreferences) { |
| getPreference().removePreference(addedPreference); |
| } |
| mAddedPreferences.clear(); |
| |
| if (sortedRecentMicrophoneAccesses.isEmpty()) { |
| CarUiPreference emptyPreference = createNoRecentAccessPreference(); |
| getPreference().addPreference(emptyPreference); |
| mAddedPreferences.add(emptyPreference); |
| } else { |
| int count = Math.min(sortedRecentMicrophoneAccesses.size(), mRecentAppsMaxCount); |
| for (int i = 0; i < count; i++) { |
| RecentAppOpsAccess.Access request = sortedRecentMicrophoneAccesses.get(i); |
| CarUiPreference appPreference = MicrophoneRecentAccessUtil.createAppPreference( |
| getContext(), |
| request); |
| getPreference().addPreference(appPreference); |
| mAddedPreferences.add(appPreference); |
| } |
| } |
| |
| if (hasAtLeastOneRecentAppAccess()) { |
| CarUiPreference viewAllPreference = createViewAllPreference(); |
| getPreference().addPreference(viewAllPreference); |
| mAddedPreferences.add(viewAllPreference); |
| } |
| } |
| |
| private CarUiPreference createNoRecentAccessPreference() { |
| CarUiPreference preference = new CarUiPreference(getContext()); |
| preference.setTitle(R.string.microphone_no_recent_access); |
| preference.setSelectable(false); |
| return preference; |
| } |
| |
| private CarUiPreference createViewAllPreference() { |
| CarUiPreference preference = new CarUiPreference(getContext()); |
| preference.setTitle(R.string.microphone_settings_recent_requests_view_all_title); |
| preference.setIcon(R.drawable.ic_apps); |
| preference.setOnPreferenceClickListener(p -> { |
| getFragmentController().launchFragment(new MicrophoneRecentAccessViewAllFragment()); |
| return true; |
| }); |
| return preference; |
| } |
| } |