1 /*
2  * Copyright (C) 2011 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 package android.speech.tts;
17 
18 /**
19  * Interface for callbacks from TextToSpeechService
20  *
21  * {@hide}
22  */
23 oneway interface ITextToSpeechCallback {
24     /**
25      * Tells the client that the synthesis has started.
26      *
27      * @param utteranceId Unique id identifying synthesis request.
28      */
onStart(String utteranceId)29     void onStart(String utteranceId);
30 
31     /**
32      * Tells the client that the synthesis has finished.
33      *
34      * @param utteranceId Unique id identifying synthesis request.
35      */
onSuccess(String utteranceId)36     void onSuccess(String utteranceId);
37 
38     /**
39      * Tells the client that the synthesis was stopped.
40      *
41      * @param utteranceId Unique id identifying synthesis request.
42      */
onStop(String utteranceId, boolean isStarted)43     void onStop(String utteranceId, boolean isStarted);
44 
45     /**
46      * Tells the client that the synthesis has failed.
47      *
48      * @param utteranceId Unique id identifying synthesis request.
49      * @param errorCode One of the values from
50      *        {@link android.speech.tts.v2.TextToSpeech}.
51      */
onError(String utteranceId, int errorCode)52     void onError(String utteranceId, int errorCode);
53 
54 }
55