001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.markup.html.form; 018 019/** 020 * A Javascript-based "Select All" checkbox component that works with {@link CheckBoxMultipleChoice} 021 * . By default, clicking on any of the controlled checkboxes automatically updates the state of the 022 * "select all" checkbox. Override {@link AbstractCheckSelector#wantAutomaticUpdate()} to change 023 * this. 024 * 025 * @author Carl-Eric Menzel 026 */ 027public class CheckboxMultipleChoiceSelector extends AbstractCheckSelector 028{ 029 private static final long serialVersionUID = 1L; 030 031 private final CheckBoxMultipleChoice<?> choiceComponent; 032 033 /** 034 * @param id 035 * The component ID 036 * @param choiceComponent 037 * The checkbox choice component this Selector will manage. 038 */ 039 public CheckboxMultipleChoiceSelector(String id, CheckBoxMultipleChoice<?> choiceComponent) 040 { 041 super(id); 042 043 this.choiceComponent = choiceComponent; 044 choiceComponent.setOutputMarkupId(true); 045 } 046 047 @Override 048 protected CharSequence getFindCheckboxesFunction() 049 { 050 return String.format("Wicket.CheckboxSelector.findCheckboxesFunction('%s', '%s')", 051 choiceComponent.getMarkupId(), choiceComponent.getInputName()); 052 } 053}