Java tutorial
/* * Copyright (c) 2008, 2014, 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 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. */ import java.util.Arrays; import java.util.List; import javafx.application.Application; import javafx.beans.property.ReadOnlyStringWrapper; import javafx.beans.property.SimpleStringProperty; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.control.TreeItem; import javafx.scene.control.TreeTableColumn; import javafx.scene.control.TreeTableView; import javafx.stage.Stage; public class Main extends Application { List<Employee> employees = Arrays.<Employee>asList(new Employee("Ethan Williams", "ethan.williams@example.com"), new Employee("Emma Jones", "emma.jones@example.com"), new Employee("Michael Brown", "michael.brown@example.com"), new Employee("Anna Black", "anna.black@example.com"), new Employee("Rodger York", "roger.york@example.com"), new Employee("Susan Collins", "susan.collins@example.com")); final TreeItem<Employee> root = new TreeItem<>(new Employee("Sales Department", "")); public static void main(String[] args) { Application.launch(Main.class, args); } @Override public void start(Stage stage) { root.setExpanded(true); employees.stream().forEach((employee) -> { root.getChildren().add(new TreeItem<>(employee)); }); Scene scene = new Scene(new Group(), 400, 400); Group sceneRoot = (Group) scene.getRoot(); TreeTableColumn<Employee, String> empColumn = new TreeTableColumn<>("Employee"); empColumn.setPrefWidth(150); empColumn.setCellValueFactory( (TreeTableColumn.CellDataFeatures<Employee, String> param) -> new ReadOnlyStringWrapper( param.getValue().getValue().getName())); TreeTableColumn<Employee, String> emailColumn = new TreeTableColumn<>("Email"); emailColumn.setPrefWidth(190); emailColumn.setCellValueFactory( (TreeTableColumn.CellDataFeatures<Employee, String> param) -> new ReadOnlyStringWrapper( param.getValue().getValue().getEmail())); TreeTableView<Employee> treeTableView = new TreeTableView<>(root); treeTableView.getColumns().setAll(empColumn, emailColumn); treeTableView.setTableMenuButtonVisible(true); sceneRoot.getChildren().add(treeTableView); stage.setScene(scene); stage.show(); } public class Employee { private SimpleStringProperty name; private SimpleStringProperty email; public SimpleStringProperty nameProperty() { if (name == null) { name = new SimpleStringProperty(this, "name"); } return name; } public SimpleStringProperty emailProperty() { if (email == null) { email = new SimpleStringProperty(this, "email"); } return email; } private Employee(String name, String email) { this.name = new SimpleStringProperty(name); this.email = new SimpleStringProperty(email); } public String getName() { return name.get(); } public void setName(String fName) { name.set(fName); } public String getEmail() { return email.get(); } public void setEmail(String fName) { email.set(fName); } } }