@Override
public void showLoading(Displayer displayer) {
currentDisplayer = null;
VerticalPanel centeredPanel = new VerticalPanel();
centeredPanel.setWidth("100%");
centeredPanel.setHeight("100%");
centeredPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
centeredPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
Image loadingIcon =
new Image(DataSetClientResources.INSTANCE.images().loadingIcon().getSafeUri());
loadingIcon.setTitle(DashboardConstants.INSTANCE.loading());
loadingIcon.setAltText(DashboardConstants.INSTANCE.loading());
centeredPanel.add(loadingIcon);
displayerPanel.clear();
displayerPanel.add(centeredPanel);
}
