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package testjavafxthread;
import java.io.IOException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.application.Application;
import javafx.application.Platform;
import javafx.concurrent.Task;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
/**
*
*/
public class TestJavaFxThread extends Application {
BorderPane root;
@Override
public void start(Stage primaryStage) {
System.out.println("nom du premmier thread javagx : "+ Thread.currentThread().getName());
threadJavafx();
Button btn = new Button();
btn.setText("Say 'Hello World'");
btn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
}
});
//root = new StackPane();
//root.getChildren().add(btn);
root = new BorderPane();
root.setCenter(btn);
Scene scene = new Scene(root, 300, 250);
primaryStage.setTitle("Hello World!");
primaryStage.setScene(scene);
primaryStage.show();
}
public void a() {
Button b = new Button("iii");
root.setLeft(b);
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}
public void threadJavafx() {
Task longTask = new Task<Void>() {
@Override
protected Void call() throws Exception {
System.out.println("nom du nouveau thread : "+ Thread.currentThread().getName());
a();
return null;
}
};
new Thread(longTask).start();
}
} |
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