爱华网public void OpenSpeaker() {
try{
AudioManager audioManager = (AudioManager)mContext.getSystemService (Context.AUDIO_SERVICE);
audioManager.setMode(AudioManager.ROUTE_SPEAKER);
currVolume =audioManager.getStreamVolume(AudioManager.STREAM_VOICE_CALL);
if(!audioManager.isSpeakerphoneOn()) {
audioManager.setSpeakerphoneOn(true);
audioManager.setStreamVolume(AudioManager.STREAM_VOICE_CALL,
audioManager.getStreamMaxVolume(AudioManager.STREAM_VOICE_CALL),
AudioManager.STREAM_VOICE_CALL);
}
} catch (Exception e) {
e.printStackTrace();
}
}
//关闭扬声器
public void CloseSpeaker() {
try {
AudioManager audioManager = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE);
if(audioManager != null) {
if(audioManager.isSpeakerphoneOn()) {
audioManager.setSpeakerphoneOn(false);
audioManager.setStreamVolume(AudioManager.STREAM_VOICE_CALL,currVolume,
AudioManager.STREAM_VOICE_CALL);
}
}
} catch (Exception e) {
e.printStackTrace();
}
//Toast.makeText(context,"揚聲器已經關閉",Toast.LENGTH_SHORT).show();
}
