JavaFX UIコンポーネント-Toggle Button
2770 ワード
詳細:https://docs.oracle.com/javase/8/javafx/user-interface-tutorial/toggle-button.htm
コードの例:
コードの例:
import javafx.application.Application;
import javafx.beans.value.ObservableValue;
import javafx.geometry.Insets;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.Toggle;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
public class ToggleButtonSample extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage stage) {
stage.setTitle("Toggle Button Sample");
stage.setWidth(250);
stage.setHeight(180);
HBox hbox = new HBox();
VBox vbox = new VBox();
Scene scene = new Scene(new Group(vbox));
stage.setScene(scene);
scene.getStylesheets().add("togglebuttonsample/ControlStyle.css");
Rectangle rect = new Rectangle();
rect.setHeight(50);
rect.setFill(Color.WHITE);
rect.setStroke(Color.DARKGRAY);
rect.setStrokeWidth(2);
rect.setArcHeight(10);
rect.setArcWidth(10);
final ToggleGroup group = new ToggleGroup();
group.selectedToggleProperty().addListener(
(ObservableValue extends Toggle> ov,
Toggle toggle, Toggle new_toggle) -> {
if (new_toggle == null)
rect.setFill(Color.WHITE);
else
rect.setFill((Color) group.getSelectedToggle().getUserData());
});
ToggleButton tb1 = new ToggleButton("Minor");
tb1.setToggleGroup(group);
tb1.setUserData(Color.LIGHTGREEN);
tb1.setSelected(true);
tb1.getStyleClass().add("toggle-button1");
ToggleButton tb2 = new ToggleButton("Major");
tb2.setToggleGroup(group);
tb2.setUserData(Color.LIGHTBLUE);
tb2.getStyleClass().add("toggle-button2");
ToggleButton tb3 = new ToggleButton("Critical");
tb3.setToggleGroup(group);
tb3.setUserData(Color.SALMON);
tb3.getStyleClass().add("toggle-button3");
hbox.getChildren().addAll(tb1, tb2, tb3);
vbox.getChildren().add(new Label("Priority:"));
vbox.getChildren().add(hbox);
vbox.getChildren().add(rect);
vbox.setPadding(new Insets(20, 10, 10, 20));
stage.show();
rect.setWidth(hbox.getWidth());
}
}