@Override public void onMouseWheel( MouseWheelEvent event ) { if( m_callback == null ) return; event.preventDefault(); int x = event.getRelativeX( m_canvas.getElement() ); int delta = event.getDeltaY(); if( delta > 0 ) delta = 1; else if( delta < 0 ) delta = -1; m_callback.onMouseWheel( m_cookie, event, x, delta ); }
@Override public void onMouseWheel( MouseWheelEvent event ) { if( m_callback == null ) return; event.preventDefault(); int x = event.getRelativeX( m_canvas.getElement() ); int delta = event.getDeltaY(); if( delta > 0 ) delta = 1; else if( delta < 0 ) delta = -1; m_callback.onMouseWheel( m_cookie, event, x, delta ); }