Question

URGENT!!

DO THIS CODE IN JAVA

Write a complete Java FX program that displays a text label and a button.When the program begins, the label displays a 0. Then each time the button is clicked, the number increases its value by 1; that is each time the user clicks the button the label displays 1,2,3,4............and so on.

Answer 1

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.*;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.control.Label;
import javafx.stage.Stage;
public class buttonExample extends Application {
   public void start(Stage stage)
   {
       //for title
       stage.setTitle("Button Example");
       //for button
       Button button = new Button("Button");
       //for pane
       TilePane pane = new TilePane();
       //for label
       final Label label = new Label("0");
       //for incrementing value
       final int[] arr = new int[1];
       arr[0] = 0;
       //for action when clicking on button
       EventHandler<ActionEvent> event = new EventHandler<ActionEvent>() {
           public void handle(ActionEvent e)
           {
               label.setText(label.getText()+","+(++arr[0]));
           }
       };
       //setting action
       button.setOnAction(event);
       //adding components
       pane.getChildren().add(button);
       pane.getChildren().add(label);
       //setting frame size
       Scene sc = new Scene(pane, 500, 500);
       stage.setScene(sc);
       stage.show();
   }
   public static void main(String args[])
   {
       launch(args);
   }
}