/* * Copyright 2000-2016 Vaadin Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.vaadin.v7.tests.components.grid; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.AbstractReindeerTestUI; import com.vaadin.tests.util.Person; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.v7.data.util.BeanItemContainer; import com.vaadin.v7.ui.Grid; public class GridItemSetChange extends AbstractReindeerTestUI { public static class SneakyBeanContainer extends BeanItemContainer<Person> { private Person p = new Person("Foo", "Bar", "", "", "", 0, ""); public SneakyBeanContainer() throws IllegalArgumentException { super(Person.class); addItem(p); } public void reset() { internalRemoveAllItems(); p.setLastName("Baz"); internalAddItemAtEnd(p, createBeanItem(p), false); fireItemSetChange(); } } @Override protected void setup(VaadinRequest request) { final SneakyBeanContainer c = new SneakyBeanContainer(); Grid g = new Grid(c); g.setColumns("firstName", "lastName"); addComponent(g); addComponent(new Button("Reset", new ClickListener() { @Override public void buttonClick(ClickEvent event) { c.reset(); } })); addComponent(new Button("Modify", new ClickListener() { @Override public void buttonClick(ClickEvent event) { c.getItem(c.firstItemId()).getItemProperty("lastName") .setValue("Spam"); } })); } }