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.constants.Styles;
024import org.gwtbootstrap3.client.ui.html.OrderedList;
025
026import com.google.gwt.user.client.ui.Widget;
027import com.google.gwt.user.client.ui.WidgetCollection;
028
029/**
030 * @author Joshua Godi
031 */
032public class Breadcrumbs extends OrderedList {
033    private final WidgetCollection children = new WidgetCollection(this);
034
035    public Breadcrumbs() {
036        setStyleName(Styles.BREADCRUMB);
037    }
038
039    public Breadcrumbs(final Widget... widgets) {
040        this();
041
042        for (final Widget widget : widgets) {
043            add(widget);
044        }
045    }
046
047    @Override
048    protected void onAttach() {
049        if (!isOrWasAttached() && children.size() > 0) {
050            final Widget lastWidget = children.get(children.size() - 1);
051            lastWidget.addStyleName(Styles.ACTIVE);
052        }
053
054        super.onAttach();
055    }
056
057    /**
058     * {@inheritDoc}
059     */
060    @Override
061    public void add(final Widget w) {
062        w.addStyleName(Styles.ACTIVE);
063        super.add(w);
064        children.add(w);
065    }
066}