/* * 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.tests.components.ui; import com.vaadin.event.UIEvents.PollEvent; import com.vaadin.event.UIEvents.PollListener; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.AbstractReindeerTestUI; import com.vaadin.ui.Label; public class PollListening extends AbstractReindeerTestUI { @Override protected void setup(VaadinRequest request) { final Label statusLabel = new Label("Default Label"); addComponent(statusLabel); setPollInterval(2000); addPollListener(new PollListener() { @Override public void poll(PollEvent event) { setPollInterval(-1); statusLabel.setValue( event.getClass().getSimpleName() + " received"); removePollListener(this); } }); } @Override protected String getTestDescription() { return "Polling should fire a PollEvent on the server-side"; } @Override protected Integer getTicketNumber() { return 12466; } }