@UiHandler("scrollerY")
public void onScrollY(ValueChangeEvent<GenomeRange> event) {
contents.rangeY.pixelLength = contents.getElement().getClientHeight();
contents.rangeY.update(event.getValue());
}
@UiHandler("scrollerX")
public void onScrollX(ValueChangeEvent<GenomeRange> event) {
contents.rangeX.pixelLength = contents.getElement().getClientWidth();
contents.rangeX.update(event.getValue());
}
