|
| 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; |
| } |
|
|
|
|
| } |
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