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.base.AbstractTypography;
019    import com.github.gwtbootstrap.client.ui.resources.prettify.HasProgrammingLanguage;
020    import com.github.gwtbootstrap.client.ui.resources.prettify.PrettifyHelper;
021    import com.google.gwt.safehtml.shared.SafeHtmlUtils;
022    import com.google.gwt.user.client.DOM;
023    import com.google.gwt.user.client.ui.HasHTML;
024    
025    //@formatter:off
026    /**
027     * Simple inline code with syntax highlighting.
028     * 
029     * <p>
030     * <h3>UiBinder Usage:</h3>
031     * 
032     * <pre>
033     * {@code 
034     * <b:Code><a href="http://gwtbootstrap.github.com">Link</a></b:Code>}
035     * </pre>
036     * </p>
037     * 
038     * @since 2.0.4.0
039     * 
040     * @author Dominik Mayer
041     * 
042     * @author Carlos Alexandro Becker
043     * 
044     * @see <a href="http://twitter.github.com/bootstrap/base-css.html#code">Bootstrap documentation</a>
045     * @see CodeBlock
046     */
047    //@formatter:on
048    public class Code extends AbstractTypography implements HasProgrammingLanguage,
049                    HasHTML {
050    
051            private final PrettifyHelper helper;
052    
053            /**
054             * Creates an empty widget.
055             */
056            public Code() {
057                    setElement(DOM.createElement("code"));
058                    helper = new PrettifyHelper(this);
059            }
060    
061            /**
062             * {@inheritDoc}
063             */
064            @Override
065            protected void onLoad() {
066                    super.onLoad();
067                    helper.configure();
068            }
069    
070            //TODO
071            /**
072             * {@inheritDoc}
073             */
074            public void setLang(String programmingLanguage) {
075                    helper.setLang(programmingLanguage);
076            }
077    
078            /**
079             * {@inheritDoc}
080             */
081            public String getHTML() {
082                    return getText();
083            }
084    
085            /**
086             * Sets the widget's text.
087             * <p>
088             * Any HTML content is escaped and displayed as text.
089             * 
090             * @param html
091             *            the text to be set
092             */
093            public void setHTML(String html) {
094                    getElement().setInnerHTML(SafeHtmlUtils.htmlEscapeAllowEntities(html));
095            }
096    }