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}