001/*
002 *  Copyright 2012 GWT-Bootstrap
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package com.github.gwtbootstrap.client.ui;
017
018import com.github.gwtbootstrap.client.ui.constants.Constants;
019
020
021/**
022 * HelpBlock is a form help text widget.
023 * <p>
024 * HelpBlock can include html and widget
025 * <h3>UiBinder Usage:</h3>
026 * 
027 * <pre>
028 * {@code
029 * <b:HelpBlock>
030 *      HelpBlock can include html and widgets<br/>
031 *      <b:Code>text</b:Code>
032 *      <a href="#">a</a>
033 * </b:HelpBlock>
034 * }
035 * </pre>
036 * </p>
037 * 
038 * @since 2.0.4.0
039 * 
040 * @author ohashi keisuke 
041 * 
042 * @see Controls
043 * @see HelpInline
044 * @see <a href="http://twitter.github.com/bootstrap/base-css.html#forms">Bootstrap documentation</a>
045 */
046public class HelpBlock extends Paragraph {
047
048        /**
049         * Creates an empty widget.
050         */
051        public HelpBlock() {
052                this("");
053        }
054        
055        /**
056         * Creates a widget with  the html set..
057         * @param html content html
058         */
059        public HelpBlock(String html) {
060                super(html);
061                setStyleName(Constants.HELP_BLOCK);
062        }
063}