Java tutorial
/* * Copyright (C) 2016 Singular Studios (a.k.a Atom Tecnologia) - www.opensingular.com * * 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 org.opensingular.form.wicket.mapper.selection; import org.opensingular.form.SInstance; import org.opensingular.lib.wicket.util.bootstrap.layout.BSControls; import org.apache.wicket.Component; import org.apache.wicket.markup.html.form.ListMultipleChoice; import org.apache.wicket.model.IModel; import java.util.List; @SuppressWarnings("serial") public class MultipleSelectBSMapper extends MultipleSelectMapper { @Override @SuppressWarnings("rawtypes") protected Component formGroupAppender(BSControls formGroup, IModel<? extends SInstance> model, final List<?> opcoesValue) { final ListMultipleChoice choices = retrieveChoices(model, opcoesValue); formGroup.appendSelect(choices.setMaxRows(5), true); return choices; } }