| /* |
| * 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; |
| import org.apache.wicket.model.IModel; |
| |
| /** |
| * Multi-row text editing component. |
| * |
| * @author Jonathan Locke |
| * |
| * @param <T> |
| * The model object type |
| */ |
| public class TextArea<T> extends AbstractTextComponent<T> |
| { |
| private static final long serialVersionUID = 1L; |
| |
| /** |
| * @see org.apache.wicket.Component#Component(String) |
| */ |
| public TextArea(final String id) |
| { |
| super(id); |
| } |
| |
| /** |
| * @param id |
| * @param model |
| * @see org.apache.wicket.Component#Component(String, IModel) |
| */ |
| public TextArea(final String id, final IModel<T> model) |
| { |
| super(id, model); |
| } |
| |
| /** |
| * Handle the container's body. |
| * |
| * @param markupStream |
| * The markup stream |
| * @param openTag |
| * The open tag for the body |
| * @see org.apache.wicket.Component#onComponentTagBody(MarkupStream, ComponentTag) |
| */ |
| @Override |
| public void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag) |
| { |
| checkComponentTag(openTag, "textarea"); |
| |
| String value = getValue(); |
| if (value != null) |
| { |
| if (value.startsWith("\n")) |
| { |
| value = "\n" + value; |
| } |
| else if (value.startsWith("\r\n")) |
| { |
| value = "\r\n" + value; |
| } |
| else if (value.startsWith("\r")) |
| { |
| value = "\r" + value; |
| } |
| } |
| replaceComponentTagBody(markupStream, openTag, value); |
| } |
| } |