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package com.vaadin.tests.components.grid;
import java.util.ArrayList;
import java.util.Collection;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.data.bean.Person;
import com.vaadin.ui.Button;
import com.vaadin.ui.Grid;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
public class InitiallyDisabledGrid extends UI {
@Override
protected void init(VaadinRequest request) {
VerticalLayout layout = new VerticalLayout();
layout.setMargin(false);
layout.setSpacing(false);
setContent(layout);
layout.setSizeFull();
layout.setWidth("600px");
layout.setHeight("600px");
final Grid<Person> grid = createGrid();
Button button = new Button("Enable/Disable",
event -> grid.setEnabled(!grid.isEnabled()));
layout.addComponent(button);
VerticalLayout l = new VerticalLayout();
l.setMargin(false);
l.setSpacing(false);
l.setSizeFull();
l.addComponent(grid);
layout.addComponent(l);
layout.setExpandRatio(l, 1.0f);
}
private Grid<Person> createGrid() {
// Have some data
Collection<Person> people = new ArrayList<>();
for (int i = 0; i < 100; i++) {
Person person = new Person();
person.setFirstName("First " + i);
person.setLastName("Last " + i);
people.add(person);
}
// Have a container of some type to contain the data
// Create a grid bound to the container
Grid<Person> grid = new Grid<>();
grid.setSizeFull();
grid.setItems(people);
grid.addColumn(Person::getFirstName).setCaption("First Name");
grid.addColumn(Person::getLastName).setCaption("Last Name");
grid.setEnabled(false);
return grid;
}
}
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