public?void?updateVoiceLevel(int?level){
		if(mDialog?!=?null?&&?mDialog.isShowing()){
			mIcon.setVisibility(View.VISIBLE);
			mVoice.setVisibility(View.VISIBLE);
			mLable.setVisibility(View.VISIBLE);
			
			int?resId?=?mContext.getResources().getIdentifier("v"+level,
					"drawable",mContext.getPackageName());
			mVoice.setImageResource(resId);
		}
	}
	
	
	
	public?int?getVioceLevel(int?maxLevel)?{
		if?(isPrepared)?{
			try?{
				//?mMediaRecorder.getMaxAmplitude()范圍在1-32767
				//?此時范圍為1-7，maxLevel為1-7
				return?maxLevel?*?mMediaRecorder.getMaxAmplitude()?/?32768?+?1;
			}?catch?(Exception?e)?{
			}
		}
		return?1;
	}
	

case?MSG_VOICE_CHANGED:
				
				mDialogManager.updateVoiceLevel(mAudioManager.getVioceLevel(7));

				break;