1/* 2 * Copyright (C) 2014 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 17package com.android.internal.app; 18 19import android.content.ComponentName; 20import android.content.Intent; 21import android.os.Bundle; 22 23import com.android.internal.app.IVoiceInteractionSessionShowCallback; 24import com.android.internal.app.IVoiceInteractor; 25import com.android.internal.app.IVoiceInteractionSessionListener; 26import android.hardware.soundtrigger.IRecognitionStatusCallback; 27import android.hardware.soundtrigger.SoundTrigger; 28import android.service.voice.IVoiceInteractionService; 29import android.service.voice.IVoiceInteractionSession; 30 31interface IVoiceInteractionManagerService { 32 void showSession(IVoiceInteractionService service, in Bundle sessionArgs, int flags); 33 boolean deliverNewSession(IBinder token, IVoiceInteractionSession session, 34 IVoiceInteractor interactor); 35 boolean showSessionFromSession(IBinder token, in Bundle sessionArgs, int flags); 36 boolean hideSessionFromSession(IBinder token); 37 int startVoiceActivity(IBinder token, in Intent intent, String resolvedType); 38 int startAssistantActivity(IBinder token, in Intent intent, String resolvedType); 39 void setKeepAwake(IBinder token, boolean keepAwake); 40 void closeSystemDialogs(IBinder token); 41 void finish(IBinder token); 42 void setDisabledShowContext(int flags); 43 int getDisabledShowContext(); 44 int getUserDisabledShowContext(); 45 46 /** 47 * Gets the registered Sound model for keyphrase detection for the current user. 48 * May be null if no matching sound model exists. 49 * 50 * @param keyphraseId The unique identifier for the keyphrase. 51 * @param bcp47Locale The BCP47 language tag for the keyphrase's locale. 52 */ 53 SoundTrigger.KeyphraseSoundModel getKeyphraseSoundModel(int keyphraseId, in String bcp47Locale); 54 /** 55 * Add/Update the given keyphrase sound model. 56 */ 57 int updateKeyphraseSoundModel(in SoundTrigger.KeyphraseSoundModel model); 58 /** 59 * Deletes the given keyphrase sound model for the current user. 60 * 61 * @param keyphraseId The unique identifier for the keyphrase. 62 * @param bcp47Locale The BCP47 language tag for the keyphrase's locale. 63 */ 64 int deleteKeyphraseSoundModel(int keyphraseId, in String bcp47Locale); 65 66 /** 67 * Gets the properties of the DSP hardware on this device, null if not present. 68 */ 69 SoundTrigger.ModuleProperties getDspModuleProperties(in IVoiceInteractionService service); 70 /** 71 * Indicates if there's a keyphrase sound model available for the given keyphrase ID. 72 * This performs the check for the current user. 73 * 74 * @param service The current VoiceInteractionService. 75 * @param keyphraseId The unique identifier for the keyphrase. 76 * @param bcp47Locale The BCP47 language tag for the keyphrase's locale. 77 */ 78 boolean isEnrolledForKeyphrase(IVoiceInteractionService service, int keyphraseId, 79 String bcp47Locale); 80 /** 81 * Starts a recognition for the given keyphrase. 82 */ 83 int startRecognition(in IVoiceInteractionService service, int keyphraseId, 84 in String bcp47Locale, in IRecognitionStatusCallback callback, 85 in SoundTrigger.RecognitionConfig recognitionConfig); 86 /** 87 * Stops a recognition for the given keyphrase. 88 */ 89 int stopRecognition(in IVoiceInteractionService service, int keyphraseId, 90 in IRecognitionStatusCallback callback); 91 92 /** 93 * @return the component name for the currently active voice interaction service 94 */ 95 ComponentName getActiveServiceComponentName(); 96 97 /** 98 * Shows the session for the currently active service. Used to start a new session from system 99 * affordances. 100 * 101 * @param args the bundle to pass as arguments to the voice interaction session 102 * @param sourceFlags flags indicating the source of this show 103 * @param showCallback optional callback to be notified when the session was shown 104 * @param activityToken optional token of activity that needs to be on top 105 */ 106 boolean showSessionForActiveService(in Bundle args, int sourceFlags, 107 IVoiceInteractionSessionShowCallback showCallback, IBinder activityToken); 108 109 /** 110 * Hides the session from the active service, if it is showing. 111 */ 112 void hideCurrentSession(); 113 114 /** 115 * Notifies the active service that a launch was requested from the Keyguard. This will only 116 * be called if {@link #activeServiceSupportsLaunchFromKeyguard()} returns true. 117 */ 118 void launchVoiceAssistFromKeyguard(); 119 120 /** 121 * Indicates whether there is a voice session running (but not necessarily showing). 122 */ 123 boolean isSessionRunning(); 124 125 /** 126 * Indicates whether the currently active voice interaction service is capable of handling the 127 * assist gesture. 128 */ 129 boolean activeServiceSupportsAssist(); 130 131 /** 132 * Indicates whether the currently active voice interaction service is capable of being launched 133 * from the lockscreen. 134 */ 135 boolean activeServiceSupportsLaunchFromKeyguard(); 136 137 /** 138 * Called when the lockscreen got shown. 139 */ 140 void onLockscreenShown(); 141 142 /** 143 * Register a voice interaction listener. 144 */ 145 void registerVoiceInteractionSessionListener(IVoiceInteractionSessionListener listener); 146} 147