A Task Which Takes Parameters : Task « JavaFX « Java






  1. Java
  2. JavaFX
  3. Task

A Task Which Takes Parameters

 


import javafx.application.Application;
import javafx.concurrent.Task;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.stage.Stage;

public class Main extends Application {

  @Override
  public void start(Stage stage) {
    Group root = new Group();
    Scene scene = new Scene(root, 300, 150);
    stage.setScene(scene);
    stage.setTitle("Sample");

    final int totalIterations = 90;
    Task<Integer> task = new Task<Integer>() {
        @Override protected Integer call() throws Exception {
            int iterations;
            for (iterations = 0; iterations < totalIterations; iterations++) {
                if (isCancelled()) {
                    updateMessage("Cancelled");
                    break;
                }
                updateMessage("Iteration " + iterations);
                updateProgress(iterations, totalIterations);
            }
            return iterations;
        }
    };



 
  task.run();
  System.out.println(task.getMessage());
  //  root.getChildren().add(t);


    stage.show();
  }

  public static void main(String[] args) {
    launch(args);
  }
}








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