/* * 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.checkbox; import com.vaadin.annotations.PreserveOnRefresh; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.AbstractTestUIWithLog; import com.vaadin.ui.CheckBox; @PreserveOnRefresh public class CheckBoxRevertValueChange extends AbstractTestUIWithLog { @Override protected void setup(VaadinRequest request) { final CheckBox alwaysUnchecked = new CheckBox("You may not check me"); alwaysUnchecked.addValueChangeListener(event -> { if (alwaysUnchecked.getValue()) { log("I said no checking!"); alwaysUnchecked.setValue(false); } }); final CheckBox alwaysChecked = new CheckBox("You may not uncheck me"); alwaysChecked.setValue(true); alwaysChecked.addValueChangeListener(event -> { if (!alwaysChecked.getValue()) { log("I said no unchecking!"); alwaysChecked.setValue(true); } }); addComponent(alwaysUnchecked); addComponent(alwaysChecked); } @Override protected String getTestDescription() { return "Ensure checking of a checkbox can be reverted on the server side without making the client go out of sync"; } @Override protected Integer getTicketNumber() { return 11028; } }