public void updateFrontFacingRotation ( float rotation ) { if ( ! Float . isNaN ( rotation ) && ! equal ( rotation , frontFacingRotation ) ) { final float oldRotation = frontFacingRotation ; frontFacingRotation = rotation % 360 ; for ( OnFrontRotationChangedListener listener : mOnFrontRotationChangedListeners ) { try { listener . onFrontRotationChanged ( this , frontFacingRotation , oldRotation ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; Log . e ( TAG , e , "updateFrontFacingRotation()" ) ; } } } }
Set new front facing rotation