001package 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
023import org.gwtbootstrap3.client.ui.base.ComplexWidget;
024import org.gwtbootstrap3.client.ui.constants.Styles;
025import org.gwtbootstrap3.client.ui.html.Text;
026
027import com.google.gwt.dom.client.Document;
028import com.google.gwt.user.client.ui.HasText;
029import 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 */
044public 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    public Badge(final String text) {
053        this();
054        setText(text);
055    }
056
057    /**
058     * {@inheritDoc}
059     */
060    @Override
061    public String getText() {
062        return text.getText();
063    }
064
065    /**
066     * {@inheritDoc}
067     */
068    @Override
069    public void setText(final String text) {
070        this.text.setText(text);
071        insert(this.text, 0);
072    }
073}