001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.extensions.markup.html.repeater.tree; 018 019import java.util.Set; 020 021import org.apache.wicket.Component; 022import org.apache.wicket.extensions.markup.html.repeater.tree.content.Folder; 023import org.apache.wicket.extensions.markup.html.repeater.tree.theme.WindowsTheme; 024import org.apache.wicket.model.IModel; 025 026/** 027 * An implementation of the NestedTree that aims to solve the 90% usecase by using {@link Folder}s 028 * on a standard {@link NestedTree}. 029 * 030 * @param <T> 031 * The node type 032 * @author svenmeier 033 */ 034public class DefaultNestedTree<T> extends NestedTree<T> 035{ 036 private static final long serialVersionUID = 1L; 037 038 /** 039 * Construct. 040 * 041 * @param id 042 * component id 043 * @param provider 044 * provider of the tree 045 */ 046 public DefaultNestedTree(String id, ITreeProvider<T> provider) 047 { 048 this(id, provider, null); 049 } 050 051 /** 052 * Construct. 053 * 054 * @param id 055 * component id 056 * @param provider 057 * provider of the tree 058 * @param state 059 * expansion state 060 */ 061 public DefaultNestedTree(String id, ITreeProvider<T> provider, IModel<? extends Set<T>> state) 062 { 063 super(id, provider, state); 064 065 add(new WindowsTheme()); 066 } 067 068 /** 069 * Creates {@link Folder} for each node. 070 * 071 * @param id 072 * component id 073 * @param node 074 * the node model 075 */ 076 @Override 077 protected Component newContentComponent(String id, IModel<T> node) 078 { 079 return new Folder<>(id, this, node); 080 } 081}