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Main.java
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65 lines (52 loc) · 1.74 KB
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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;
}
}