| /* |
| * Copyright (C) 2019 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.applications.assist; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| |
| import androidx.annotation.NonNull; |
| |
| import com.android.car.settings.applications.defaultapps.DefaultAppsPickerBasePreferenceController; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.internal.app.AssistUtils; |
| import com.android.settingslib.applications.DefaultAppInfo; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** Business logic for displaying and choosing the default voice input service. */ |
| public class DefaultVoiceInputPickerPreferenceController extends |
| DefaultAppsPickerBasePreferenceController { |
| |
| private final AssistUtils mAssistUtils; |
| private final VoiceInputInfoProvider mVoiceInputInfoProvider; |
| |
| // Current assistant component name, used to restrict available voice inputs. |
| private String mAssistComponentName = null; |
| |
| public DefaultVoiceInputPickerPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mAssistUtils = new AssistUtils(context); |
| mVoiceInputInfoProvider = new VoiceInputInfoProvider(context); |
| if (Objects.equals(mAssistUtils.getAssistComponentForUser(getCurrentProcessUserId()), |
| VoiceInputUtils.getCurrentService(getContext()))) { |
| ComponentName cn = mAssistUtils.getAssistComponentForUser(getCurrentProcessUserId()); |
| if (cn != null) { |
| mAssistComponentName = cn.flattenToString(); |
| } |
| } |
| } |
| |
| @NonNull |
| @Override |
| protected List<DefaultAppInfo> getCandidates() { |
| List<DefaultAppInfo> candidates = new ArrayList<>(); |
| for (VoiceInputInfoProvider.VoiceInteractionInfo info : |
| mVoiceInputInfoProvider.getVoiceInteractionInfoList()) { |
| boolean enabled = TextUtils.equals(info.getComponentName().flattenToString(), |
| mAssistComponentName); |
| candidates.add( |
| new DefaultVoiceInputServiceInfo(getContext(), getContext().getPackageManager(), |
| getCurrentProcessUserId(), info, enabled)); |
| } |
| |
| for (VoiceInputInfoProvider.VoiceRecognitionInfo info : |
| mVoiceInputInfoProvider.getVoiceRecognitionInfoList()) { |
| candidates.add( |
| new DefaultVoiceInputServiceInfo(getContext(), getContext().getPackageManager(), |
| getCurrentProcessUserId(), info, /* enabled= */ true)); |
| } |
| return candidates; |
| } |
| |
| @Override |
| protected String getCurrentDefaultKey() { |
| ComponentName cn = VoiceInputUtils.getCurrentService(getContext()); |
| if (cn == null) { |
| return null; |
| } |
| return cn.flattenToString(); |
| } |
| |
| @Override |
| protected void setCurrentDefault(String key) { |
| ComponentName cn = ComponentName.unflattenFromString(key); |
| VoiceInputInfoProvider.VoiceInputInfo info = mVoiceInputInfoProvider.getInfoForComponent( |
| cn); |
| |
| if (info instanceof VoiceInputInfoProvider.VoiceInteractionInfo) { |
| VoiceInputInfoProvider.VoiceInteractionInfo interactionInfo = |
| (VoiceInputInfoProvider.VoiceInteractionInfo) info; |
| Settings.Secure.putString(getContext().getContentResolver(), |
| Settings.Secure.VOICE_INTERACTION_SERVICE, key); |
| Settings.Secure.putString(getContext().getContentResolver(), |
| Settings.Secure.VOICE_RECOGNITION_SERVICE, |
| new ComponentName(interactionInfo.getPackageName(), |
| interactionInfo.getRecognitionService()) |
| .flattenToString()); |
| } else if (info instanceof VoiceInputInfoProvider.VoiceRecognitionInfo) { |
| Settings.Secure.putString(getContext().getContentResolver(), |
| Settings.Secure.VOICE_INTERACTION_SERVICE, ""); |
| Settings.Secure.putString(getContext().getContentResolver(), |
| Settings.Secure.VOICE_RECOGNITION_SERVICE, key); |
| } |
| } |
| |
| @Override |
| protected boolean includeNonePreference() { |
| return false; |
| } |
| } |