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package com.vaadin.tests.components.treegrid;
import com.vaadin.data.ValueProvider;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.TreeGrid;
/**
* @author Vaadin Ltd
*
*/
public class TreeGridAriaRowcount extends AbstractTestUI {
@Override
protected void setup(VaadinRequest request) {
TreeGrid<String> grid = new TreeGrid<>();
grid.addColumn(ValueProvider.identity());
grid.setItems("a", "b");
addComponent(grid);
addComponent(new Button("addFooter", event -> grid.addFooterRowAt(0)));
addComponent(
new Button("removeFooter", event -> grid.removeFooterRow(0)));
addComponent(new Button("addHeader", event -> grid.addHeaderRowAt(1)));
addComponent(
new Button("removeHeader", event -> grid.removeHeaderRow(1)));
addComponent(new Button("setItemsTo3",
event -> grid.setItems("a", "b", "c")));
addComponent(new Button("setItemsTo6",
event -> grid.setItems("a", "b", "c", "d", "e", "f")));
addComponent(new Button("updateAll", event -> {
grid.addFooterRowAt(0);
grid.addHeaderRowAt(0);
grid.setItems("a", "b", "c", "d");
}));
}
}
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