/* * 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.table; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.AbstractReindeerTestUI; import com.vaadin.ui.Notification; import com.vaadin.v7.data.Property.ValueChangeEvent; import com.vaadin.v7.data.Property.ValueChangeListener; import com.vaadin.v7.ui.Table; public class TableRequiredIndicator extends AbstractReindeerTestUI { static final String TABLE = "table"; static final String COUNT_SELECTED_BUTTON = "button"; static final int TOTAL_NUMBER_OF_ROWS = 300; static final String COUNT_OF_SELECTED_ROWS_LABEL = "label"; @Override protected void setup(VaadinRequest request) { final Table table = new Table(); table.setId(TABLE); table.setSelectable(true); table.addContainerProperty("row", String.class, null); for (int i = 0; i < TOTAL_NUMBER_OF_ROWS; i++) { Object itemId = table.addItem(); table.getContainerProperty(itemId, "row").setValue("row " + i); } addComponent(table); // This should cause red asterisk to the vertical layout table.setRequired(true); table.addValueChangeListener(new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { Object value = table.getValue(); if (value != null) { Notification.show("Value is set."); } else { Notification.show("Value is NOT set."); } } }); } @Override protected String getTestDescription() { return "Table is required and should have red asterisk to indicate that."; } @Override protected Integer getTicketNumber() { return 13008; } }