public void onClick(ClickEvent event) {
Widget source = (Widget) event.getSource();
int left = source.getAbsoluteLeft() + 10;
int top = source.getAbsoluteTop() + 10;
editCalculationItemPopup.setPopupPosition(left, top);
editCalculationItemPopup.show();
}
}));
handlerRegistrations.add(applyButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {