| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.wicket.markup.html.form; |
| |
| import org.apache.wicket.markup.html.WebMarkupContainer; |
| import org.apache.wicket.model.IModel; |
| import org.apache.wicket.model.IWrapModel; |
| |
| /** |
| * Default implementation of {@link ILabelProvider}. |
| * |
| * @author almaw |
| * |
| */ |
| public abstract class LabeledWebMarkupContainer extends WebMarkupContainer |
| implements |
| ILabelProvider<String> |
| { |
| /** |
| * |
| */ |
| private static final long serialVersionUID = 1L; |
| /** |
| * The value will be made available to the validator property by means of ${label}. It does not |
| * have any specific meaning to FormComponent itself. |
| */ |
| private IModel<String> labelModel = null; |
| |
| @Override |
| protected void onDetach() |
| { |
| super.onDetach(); |
| if (labelModel != null) |
| { |
| labelModel.detach(); |
| if (labelModel instanceof IWrapModel) |
| { |
| ((IWrapModel<?>)labelModel).getWrappedModel().detach(); |
| } |
| } |
| } |
| |
| /** |
| * @see org.apache.wicket.Component#Component(String) |
| */ |
| public LabeledWebMarkupContainer(final String id) |
| { |
| super(id); |
| } |
| |
| /** |
| * @see org.apache.wicket.Component#Component(String, IModel) |
| */ |
| public LabeledWebMarkupContainer(final String id, final IModel<?> model) |
| { |
| super(id, model); |
| } |
| |
| /** |
| * @see org.apache.wicket.markup.html.form.ILabelProvider#getLabel() |
| */ |
| @Override |
| public IModel<String> getLabel() |
| { |
| return labelModel; |
| } |
| |
| /** |
| * Provide internal setter. We need this because people want to be able to chain together our |
| * setters in FormComponent, etc. e.g. for .setLabel(foo).setRequired() |
| * |
| * @param labelModel |
| * @return {@code this} |
| */ |
| public LabeledWebMarkupContainer setLabel(IModel<String> labelModel) |
| { |
| this.labelModel = wrap(labelModel); |
| return this; |
| } |
| } |