DeviceSpeakerListener.h

00001 /*---------------------------------------------------------------------------*
00002  *  DeviceSpeakerListener.h                                                  *
00003  *                                                                           *
00004  *  Copyright 2007 Nuance Communciations, Inc.                               *
00005  *                                                                           *
00006  *  Licensed under the Apache License, Version 2.0 (the 'License');          *
00007  *  you may not use this file except in compliance with the License.         *
00008  *                                                                           *
00009  *  You may obtain a copy of the License at                                  *
00010  *      http://www.apache.org/licenses/LICENSE-2.0                           *
00011  *                                                                           *
00012  *  Unless required by applicable law or agreed to in writing, software      *
00013  *  distributed under the License is distributed on an 'AS IS' BASIS,        *
00014  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
00015  *  See the License for the specific language governing permissions and      *
00016  *  limitations under the License.                                           *
00017  *                                                                           *
00018  *---------------------------------------------------------------------------*/
00019 
00020 #ifndef __UAPI__DEVICESPEAKERLISTENER
00021 #define __UAPI__DEVICESPEAKERLISTENER
00022 
00023 #include "exports.h"
00024 #include "ReturnCode.h"
00025 #include "SmartProxy.h"
00026 
00027 
00028 namespace android
00029 {
00030   namespace speech
00031   {
00032     namespace recognition
00033     {
00037       class DeviceSpeakerListener
00038       {
00039         public:
00043           virtual void onStarted() = 0;
00044           
00048           virtual void onStopped() = 0;
00049           
00056           virtual void onError(ReturnCode::Type error) = 0;
00057         protected:
00061           UAPI_EXPORT DeviceSpeakerListener();
00065           UAPI_EXPORT virtual ~DeviceSpeakerListener();
00066           
00067           friend class DeviceSpeakerListenerProxy;
00068       };
00069       
00070       /*
00071        * @see android::speech::recognition::SmartProxy
00072        */
00073       DECLARE_SMARTPROXY(UAPI_EXPORT, DeviceSpeakerListenerProxy, SmartProxy,
00074                          DeviceSpeakerListener)
00075     }
00076   }
00077 }
00078 
00079 #endif

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