1 /** 2 * This file Copyright (c) 2018 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.ui.contentapp.browser; 35 36 import java.util.function.BiPredicate; 37 import java.util.function.Predicate; 38 39 import com.vaadin.data.PropertySet; 40 import com.vaadin.ui.Grid; 41 42 /** 43 * Magnolia-specific {@link com.vaadin.ui.Grid} implementation. 44 * @param <T> item type. 45 */ 46 public class MagnoliaGrid<T> extends Grid<T> { 47 48 private final BiPredicate<Column, T> cellEditingAvailability; 49 50 protected MagnoliaGrid(PropertySet<T> propertySet, Predicate<T> itemInteractionAvailability, BiPredicate<Column, T> cellEditingAvailability) { 51 super(propertySet); 52 this.cellEditingAvailability = cellEditingAvailability; 53 setPropertySet(propertySet); 54 55 getEditor().addOpenListener(e -> { 56 if (!itemInteractionAvailability.test(e.getBean())) { 57 getEditor().cancel(); 58 getDataProvider().refreshAll(); 59 } 60 }); 61 62 addSelectionListener(e -> e.getAllSelectedItems().forEach(item -> { 63 if (!itemInteractionAvailability.test(item)) { 64 deselect(item); 65 } 66 })); 67 } 68 69 @Override 70 protected com.vaadin.ui.components.grid.Editor<T> createEditor() { 71 return new EditableCellFilteringEditor<>(getPropertySet(), this, cellEditingAvailability); 72 } 73 }