Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.marc.onnet.pages.administration.explorer; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.markup.html.tree.AbstractTree; public class ExplorerPanel extends Panel { private ExplorerTreePanel explorerTreePanel; public ExplorerPanel(String wicketId, String repositoryPath) { super(wicketId); explorerTreePanel = new ExplorerTreePanel(repositoryPath); add(explorerTreePanel); add(new AjaxLink<Void>("expandAll") { @Override public void onClick(AjaxRequestTarget target) { getTree().getTreeState().expandAll(); getTree().updateTree(target); } }); add(new AjaxLink<Void>("collapseAll") { @Override public void onClick(AjaxRequestTarget target) { getTree().getTreeState().collapseAll(); getTree().updateTree(target); } }); } protected AbstractTree getTree() { return this.explorerTreePanel.getTree(); } }