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     */
016    package com.github.gwtbootstrap.client.ui;
017    
018    import 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     */
046    public 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    }