1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.deskclock.controller; 18 19 import android.annotation.TargetApi; 20 import android.app.Activity; 21 import android.app.VoiceInteractor; 22 import android.app.VoiceInteractor.AbortVoiceRequest; 23 import android.app.VoiceInteractor.CompleteVoiceRequest; 24 import android.app.VoiceInteractor.Prompt; 25 import android.os.Build; 26 27 import com.android.deskclock.Utils; 28 29 @TargetApi(Build.VERSION_CODES.M) 30 class VoiceController { 31 /** 32 * If the {@code activity} is currently hosting a voice interaction session, indicate the voice 33 * command was processed successfully. 34 * 35 * @param activity an Activity that may be hosting a voice interaction session 36 * @param message to be spoken to the user to indicate success 37 */ notifyVoiceSuccess(Activity activity, String message)38 void notifyVoiceSuccess(Activity activity, String message) { 39 if (!Utils.isMOrLater()) { 40 return; 41 } 42 43 final VoiceInteractor voiceInteractor = activity.getVoiceInteractor(); 44 if (voiceInteractor != null) { 45 final Prompt prompt = new Prompt(message); 46 voiceInteractor.submitRequest(new CompleteVoiceRequest(prompt, null)); 47 } 48 } 49 50 /** 51 * If the {@code activity} is currently hosting a voice interaction session, indicate the voice 52 * command failed and must be aborted. 53 * 54 * @param activity an Activity that may be hosting a voice interaction session 55 * @param message to be spoken to the user to indicate failure 56 */ notifyVoiceFailure(Activity activity, String message)57 void notifyVoiceFailure(Activity activity, String message) { 58 if (!Utils.isMOrLater()) { 59 return; 60 } 61 62 final VoiceInteractor voiceInteractor = activity.getVoiceInteractor(); 63 if (voiceInteractor != null) { 64 final Prompt prompt = new Prompt(message); 65 voiceInteractor.submitRequest(new AbortVoiceRequest(prompt, null)); 66 } 67 } 68 }