import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.stage.Stage;
public class Main extends Application {
public static void main(String[] args) {
Application.launch(args);
}
@Override
public void start(Stage primaryStage) {
Button btn = new Button();
final Label lbl = new Label();
primaryStage.setTitle("Hello World!");
lbl.setLayoutX(70);
lbl.setLayoutY(150);
btn.setLayoutX(100);
btn.setLayoutY(100);
btn.setText("Hello, World!");
btn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
lbl.setText("Hello, World.");
}
});
Group root = new Group();
root.getChildren().add(btn);
root.getChildren().add(lbl);
primaryStage.setScene(new Scene(root, 300, 250));
primaryStage.show();
}
}
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