package com.vaadin.tests.widgetset.client; import com.vaadin.client.ConnectorHierarchyChangeEvent; import com.vaadin.client.ui.VGridLayout; import com.vaadin.client.ui.gridlayout.GridLayoutConnector; import com.vaadin.client.ui.layout.MayScrollChildren; import com.vaadin.shared.ui.Connect; import com.vaadin.tests.widgetset.server.ScrollableGridLayout; @Connect(ScrollableGridLayout.class) public class ScrollableGridLayoutConnector extends GridLayoutConnector implements MayScrollChildren { @Override public void onConnectorHierarchyChange( ConnectorHierarchyChangeEvent event) { super.onConnectorHierarchyChange(event); for (VGridLayout.Cell cell : getWidget().widgetToCell.values()) { cell.slot.getWrapperElement().addClassName("v-scrollable"); } } }