/* * Copyright (c) 2008, 2012 Oracle and/or its affiliates. * All rights reserved. Use is subject to license terms. * * This file is available and licensed under the following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * - Neither the name of Oracle Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package net.sourceforge.marathon.javafx.tests; import java.io.File; import ensemble.Sample; import javafx.collections.ObservableList; import javafx.scene.control.CheckBoxTreeItem; import javafx.scene.control.TreeCell; import javafx.scene.control.TreeItem; import javafx.scene.control.TreeView; import javafx.scene.control.cell.CheckBoxTreeCell; /** * An implementation of the TreeView control displaying an expandable tree root * node. * * @see javafx.scene.control.TreeView */ public class TreeViewSample extends Sample { private TreeView<File> treeView; public TreeViewSample() { String dir = "./src"; final CheckBoxTreeItem<File> treeRoot = buildRoot(dir); treeView = new TreeView<File>(); treeView.setCellFactory(CheckBoxTreeCell.<File> forTreeView()); treeView.setShowRoot(true); treeView.setRoot(treeRoot); treeRoot.setExpanded(true); getChildren().add(treeView); } private CheckBoxTreeItem<File> buildRoot(String dir) { return buildNode(new File(dir)); } private CheckBoxTreeItem<File> buildNode(File file) { CheckBoxTreeItem<File> node = new CheckBoxTreeItem<File>(file); if (file.isDirectory()) { ObservableList<TreeItem<File>> children = node.getChildren(); File[] listFiles = file.listFiles(); for (File f : listFiles) { children.add(buildNode(f)); } } return node; } public void printCells() { TreeItem<File> root = treeView.getRoot(); printCell(root, ""); } private void printCell(TreeItem<File> root, String indent) { System.out.println(indent + printUsingTreeCell(root)); ObservableList<TreeItem<File>> children = root.getChildren(); if (children == null) return; for (TreeItem<File> object : children) { printCell(object, indent + " "); } } private String printUsingTreeCell(TreeItem<File> root) { TreeCell<File> call = (TreeCell<File>) treeView.getCellFactory().call(treeView); call.setItem(root.getValue()); call.updateTreeView(treeView); return call.toString(); } }