1 /** 2 * This file Copyright (c) 2011-2018 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.form.field; 35 36 import com.vaadin.ui.Component; 37 import com.vaadin.v7.ui.CheckBox; 38 import com.vaadin.v7.ui.CustomField; 39 40 /** 41 * A field wrapper for a single CheckBox, supporting the FormLayout-managed (left) caption. 42 */ 43 public class CheckBoxField extends CustomField<Boolean> { 44 45 private final CheckBox checkBox; 46 47 public CheckBoxField() { 48 checkBox = new CheckBox(); 49 } 50 51 @Override 52 protected Component initContent() { 53 checkBox.addValueChangeListener(event -> setValue((Boolean) event.getProperty().getValue(), true)); 54 return checkBox; 55 } 56 57 /** 58 * Use this setter for the checkbox caption on the right-hand side; the regular field caption is left for the FormLayout. 59 */ 60 public void setCheckBoxCaption(String caption) { 61 checkBox.setCaption(caption); 62 } 63 64 @Override 65 protected void setInternalValue(Boolean newValue) { 66 super.setInternalValue(newValue); 67 checkBox.setValue(newValue); 68 } 69 70 @Override 71 public void setReadOnly(boolean readOnly) { 72 super.setReadOnly(readOnly); 73 checkBox.setReadOnly(readOnly); 74 } 75 76 @Override 77 public Class<? extends Boolean> getType() { 78 return Boolean.class; 79 } 80 }