JavaFX Tutorial 26 - ProgressBar Java GUI

JavaFX Tutorial 26 ProgressBar Java GUI
Source Code : https://bit.ly/34qCpPT
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("JavaFX Tutorial");
Pane pane = new Pane();
// Source Code In Description
ProgressBar prog_bar = new ProgressBar(0);
prog_bar.setPrefWidth(400);
prog_bar.setLayoutY(50);
pane.getChildren().add(prog_bar);

Button start = new Button("Start");
start.setLayoutY(70);
pane.getChildren().add(start);

Button cancel = new Button("Cancel");
cancel.setLayoutX(60);
cancel.setLayoutY(70);
cancel.setDisable(true);
pane.getChildren().add(cancel);

start.setOnAction((event) -? {
prog_bar.setProgress(prog_bar.getProgress()+0.1);
if(prog_bar.getProgress() ?= 0.9){
start.setDisable(true);
cancel.setDisable(false);
}
});

cancel.setOnAction((event) -? {
start.setDisable(false);
prog_bar.setProgress(0);
cancel.setDisable(true);
});

VBox vBox = new VBox(pane);
Scene scene = new Scene(vBox, 800, 600);
primaryStage.setScene(scene);
primaryStage.show();
}
Libraries Importing :
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ProgressBar;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

In order to use a JavaFX ProgressBar you must first create an instance of the ProgressBar class. Here is how you create an instance of a JavaFX ProgressBar: