001    package org.gwtbootstrap3.client.ui;
002    
003    /*
004     * #%L
005     * GwtBootstrap3
006     * %%
007     * Copyright (C) 2013 GwtBootstrap3
008     * %%
009     * Licensed under the Apache License, Version 2.0 (the "License");
010     * you may not use this file except in compliance with the License.
011     * You may obtain a copy of the License at
012     * 
013     *      http://www.apache.org/licenses/LICENSE-2.0
014     * 
015     * Unless required by applicable law or agreed to in writing, software
016     * distributed under the License is distributed on an "AS IS" BASIS,
017     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018     * See the License for the specific language governing permissions and
019     * limitations under the License.
020     * #L%
021     */
022    
023    import org.gwtbootstrap3.client.ui.base.ComplexWidget;
024    import org.gwtbootstrap3.client.ui.constants.Styles;
025    import org.gwtbootstrap3.client.ui.html.Text;
026    
027    import com.google.gwt.dom.client.Document;
028    import com.google.gwt.user.client.ui.HasText;
029    import com.google.gwt.user.client.ui.HasWidgets;
030    
031    /**
032     * Badge for highlighting new or unread items.
033     * <p/>
034     * <h3>UiBinder example</h3>
035     * <p/>
036     * <pre>
037     * {@code
038     *     <b:Badge>42</b:Badge>
039     * }
040     * </pre>
041     *
042     * @author Sven Jacobs
043     */
044    public class Badge extends ComplexWidget implements HasWidgets, HasText {
045        private final Text text = new Text();
046    
047        public Badge() {
048            setElement(Document.get().createSpanElement());
049            setStyleName(Styles.BADGE);
050        }
051    
052        /**
053         * {@inheritDoc}
054         */
055        @Override
056        public String getText() {
057            return text.getText();
058        }
059    
060        /**
061         * {@inheritDoc}
062         */
063        @Override
064        public void setText(final String text) {
065            this.text.setText(text);
066            insert(this.text, 0);
067        }
068    }