Make Digital Clock in JavaFX

July 30, 2023

Make Digital Clock in JavaFX

Make Digital Clock in JavaFX:

________________________________________________ How to Make Digital Clock in JavaFX?

import java.util.Calendar;
import java.util.GregorianCalendar;
import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;
import javafx.util.Duration;

public class JavaFXDigitalClock extends Application{

	Integer hour = 0;
	Integer minute = 0;
	Integer sec = 0;
	public void start(Stage stage) {
		GridPane pane = new GridPane();
		pane.setAlignment(Pos.CENTER);
		pane.setStyle("-fx-background-color: BLACK;");
		
		Label lblSec = new Label();
		lblSec.setText(sec.toString());
		lblSec.setStyle("-fx-text-fill:CYAN; -fx-font-size:40;");
		pane.add(lblSec, 4, 0);
		
		Label lblDot = new Label(":");
		lblDot.setStyle("-fx-text-fill:CYAN; -fx-font-size:40;");
		pane.add(lblDot, 3, 0);
		
		Label lblMin = new Label();
		lblMin.setText(minute.toString());
		lblMin.setStyle("-fx-text-fill:CYAN; -fx-font-size:40;");
		pane.add(lblMin, 2, 0);
		
		Label lblDot1 = new Label(":");
		lblDot1.setStyle("-fx-text-fill:CYAN; -fx-font-size:40;");
		pane.add(lblDot1, 1, 0);
		
		Label lblHour = new Label();
		lblHour.setText(hour.toString());
		lblHour.setStyle("-fx-text-fill:CYAN; -fx-font-size:40;");
		pane.add(lblHour, 0, 0);
		
		EventHandler<ActionEvent> eventHandler = e ->{
			Calendar calendar = new GregorianCalendar();
			
			this.hour = calendar.get(Calendar.HOUR_OF_DAY);
			this.minute = calendar.get(Calendar.MINUTE);
			this.sec = calendar.get(Calendar.SECOND);
			
			lblSec.setText(sec.toString());
			lblMin.setText(minute.toString());
			lblHour.setText(hour.toString());
		};
		
		Timeline tLine = new Timeline(new KeyFrame(Duration.millis(1000), eventHandler));
		tLine.setCycleCount(Timeline.INDEFINITE);
		tLine.play();
		
		Scene scene = new Scene(pane, 150, 50);
		stage.setTitle("JavaFX Digital Clock");
		stage.setResizable(false);
		stage.setScene(scene);
		stage.show();
	}
	public static void main(String[] args) {
		Application.launch(args);
	}

}