Only one RadioButton can be selected when placed in a ToggleGroup : RadioButton « JavaFX « Java

1. Java
2. JavaFX
3. RadioButton

Only one RadioButton can be selected when placed in a ToggleGroup

 

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.RadioButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.HBox;
import javafx.stage.Stage;

public class Main extends Application {
  @Override
  public void start(Stage stage) {
    HBox root = new HBox();
    Scene scene = new Scene(root, 300, 150);
    stage.setScene(scene);
    stage.setTitle("");

    ToggleGroup group = new ToggleGroup();
    RadioButton button1 = new RadioButton("select first");
    button1.setToggleGroup(group);
    button1.setSelected(true);
    RadioButton button2 = new RadioButton("select second");
    button2.setToggleGroup(group);
    
    root.getChildren().add(button1);
    root.getChildren().add(button2);

    scene.setRoot(root);
    stage.show();
  }

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

   
  

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