/*
* 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.ComponentTag;
import org.apache.wicket.markup.MarkupStream;
/**
* A form component label that replaces its body with the contents of
* {@link LabeledWebMarkupContainer#getLabel() labelProvider's label}
*
* @author Igor Vaynberg (ivaynberg)
*/
public class SimpleFormComponentLabel extends FormComponentLabel
{
private static final long serialVersionUID = 1L;
/**
* Construct.
*
* @param id
* component id
* @param labelProvider
* label provider (e.g. FormComponent, Radio, Check)
*/
public SimpleFormComponentLabel(String id, LabeledWebMarkupContainer labelProvider)
{
super(id, labelProvider);
if (labelProvider.getLabel() == null)
{
throw new IllegalStateException("Provided form component does not have a label set. "
+ "Use FormComponent.setLabel(IModel) to set the model "
+ "that will feed this label");
}
setDefaultModel(labelProvider.getLabel());
}
/**
* @see org.apache.wicket.Component#onComponentTagBody(org.apache.wicket.markup.MarkupStream,
* org.apache.wicket.markup.ComponentTag)
*/
@Override
public void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag)
{
replaceComponentTagBody(markupStream, openTag, getDefaultModelObjectAsString());
}
}