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.base.AlertBase;
019
020/**
021 * Simple Alert widget that uses bold text as a heading.
022 * <p>
023 * <h3>UiBinder Usage:</h3>
024 * <code>{@code <b:Alert heading="Warning." type="ERROR">Something went wrong...</b:Alert>}</code>
025 * </p>
026 * <p>
027 * All parameters are optional and map to the class's setters.
028 * </p>
029 * 
030 * @since 2.0.4.0
031 * 
032 * @author Dominik Mayer
033 * 
034 * @see AlertBlock
035 * @see <a
036 *      href="http://twitter.github.com/bootstrap/components.html#alerts">Bootstrap
037 *      documentation</a>
038 */
039public class Alert extends AlertBase {
040
041        
042        public Alert() {
043                super("");
044        }
045        
046        public Alert(String html) {
047                super(html);
048        }
049        
050        /**
051         * Sets the text of an optional heading. It is wrapped in {@code <strong>}
052         * tags and placed before the text.
053         */
054        @Override
055        public void setHeading(String text) {
056                if (text == null || text.isEmpty())
057                        super.setHeading("");
058                else
059                        super.setHeading("<strong>" + text + "</strong> ");
060        }
061}