Source-Code-from-Tutorials/JavaFX/016_treeView/Main.java at master · sofitech05/Source-Code-from-Tutorials · GitHub

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import javafx.application.Application;

import javafx.scene.Scene;

import javafx.scene.control.TreeItem;

import javafx.scene.control.TreeView;

import javafx.scene.layout.StackPane;

import javafx.stage.Stage;

public class Main extends Application {

Stage window;

TreeView<String> tree;

public static void main(String[] args) {

launch(args);

}

@Override

public void start(Stage primaryStage) {

window = primaryStage;

window.setTitle("JavaFX - thenewboston");

TreeItem<String> root, bucky, megan;

//Root

root = new TreeItem<>();

root.setExpanded(true);

//Bucky

bucky = makeBranch("Bucky", root);

makeBranch("thenewboston", bucky);

makeBranch("YouTube", bucky);

makeBranch("Chicken", bucky);

//Megan

megan = makeBranch("Megan", root);

makeBranch("Glitter", megan);

makeBranch("Makeup", megan);

//Create the tree and hide the main Root

tree = new TreeView<>(root);

tree.setShowRoot(false);

tree.getSelectionModel().selectedItemProperty()

.addListener((v, oldValue, newValue) -> {

if (newValue != null)

System.out.println(newValue.getValue());

});

//Layout

StackPane layout = new StackPane();

layout.getChildren().add(tree);

Scene scene = new Scene(layout, 300, 250);

window.setScene(scene);

window.show();

}

//Create branches

public TreeItem<String> makeBranch(String title, TreeItem<String> parent) {

TreeItem<String> item = new TreeItem<>(title);

item.setExpanded(true);

parent.getChildren().add(item);

return item;

}

Source-Code-from-Tutorials/JavaFX/016_treeView/Main.java at master · sofitech05/Source-Code-from-Tutorials · GitHub

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