import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.geometry.Insets;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.RadioButton;
import javafx.scene.control.Toggle;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class Main extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage stage) {
Scene scene = new Scene(new Group());
stage.setTitle("Radio Button Sample");
stage.setWidth(250);
stage.setHeight(150);
final ToggleGroup group = new ToggleGroup();
RadioButton rb1 = new RadioButton("A");
rb1.setToggleGroup(group);
rb1.setUserData("A");
RadioButton rb2 = new RadioButton("B");
rb2.setToggleGroup(group);
rb2.setUserData("B");
RadioButton rb3 = new RadioButton("C");
rb3.setToggleGroup(group);
rb3.setUserData("C");
group.selectedToggleProperty().addListener(new ChangeListener<Toggle>() {
public void changed(ObservableValue<? extends Toggle> ov,
Toggle old_toggle, Toggle new_toggle) {
if (group.getSelectedToggle() != null) {
System.out.println(group.getSelectedToggle().getUserData().toString());
}
}
});
HBox hbox = new HBox();
VBox vbox = new VBox();
vbox.getChildren().add(rb1);
vbox.getChildren().add(rb2);
vbox.getChildren().add(rb3);
vbox.setSpacing(10);
hbox.getChildren().add(vbox);
hbox.setSpacing(50);
hbox.setPadding(new Insets(20, 10, 10, 20));
((Group) scene.getRoot()).getChildren().add(hbox);
stage.setScene(scene);
stage.show();
}
}
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