public void updateExposureButtons(){
  int compValue=mSettingsManager.getInteger(mAppController.getCameraScope(),Keys.KEY_EXPOSURE);
  if (mExposureCompensationStep != 0.0f) {
    int comp=Math.round(compValue * mExposureCompensationStep);
    mModeOptionsExposure.setSelectedOptionByTag(String.valueOf(comp));
  }
}

public void updateExposureButtons ( ) { int compValue = mSettingsManager . getInteger ( mAppController . getCameraScope ( ) , Keys . KEY_EXPOSURE ) ; if ( mExposureCompensationStep != 0.0f ) { int comp = Math . round ( compValue * mExposureCompensationStep ) ; mModeOptionsExposure . setSelectedOptionByTag ( String . valueOf ( comp ) ) ; } }
update the visual state of the manual exposure buttons
