import javafx.application.Application;
import javafx.beans.value.ObservableValue;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

/**
 * 文字型、圖片型普通按鈕、開關按鈕、開關按鈕組
 */
public class ButtonTest extends Application {

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

    @Override
    public void start(Stage primaryStage) {
        VBox vBox = new VBox(10);
        // 文字型普通按鈕
        Button button = new Button("Button");
        vBox.getChildren().add(button);
        button.setOnAction(event -> {
            Alert alert = new Alert(Alert.AlertType.INFORMATION,"Click Button", ButtonType.FINISH);
            alert.show();
        });

        // 文字型開關按鈕
        ToggleButton toggleButton = new ToggleButton("ToggleButton");
        vBox.getChildren().add(toggleButton);
        toggleButton.selectedProperty().addListener((ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
            Alert alert = new Alert(Alert.AlertType.INFORMATION,"Click ToggleButton", ButtonType.FINISH);
            alert.show();
        });

        // 文字型開關按鈕組合
        ToggleGroup styleToggleGroup = new ToggleGroup();
        Group group = new Group();
        ToggleButton AToggleButton = new ToggleButton("ToggleButton 1 in ToggleGroup");
        AToggleButton.setSelected(true);
        AToggleButton.setTranslateX(0);
        ToggleButton BToggleButton = new ToggleButton("ToggleButton 2 in ToggleGroup");
        BToggleButton.setTranslateX(150);
        ToggleButton CToggleButton = new ToggleButton("ToggleButton 3 in ToggleGroup");
        CToggleButton.setTranslateX(300);
        AToggleButton.setToggleGroup(styleToggleGroup);
        BToggleButton.setToggleGroup(styleToggleGroup);
        CToggleButton.setToggleGroup(styleToggleGroup);
        AToggleButton.setLayoutX(0.0);
        AToggleButton.setLayoutY(0.0);
        BToggleButton.setLayoutX(50.0);
        BToggleButton.setLayoutY(0.0);
        CToggleButton.setLayoutX(100.0);
        CToggleButton.setLayoutY(0.0);
        group.getChildren().addAll(AToggleButton, BToggleButton, CToggleButton);
        vBox.getChildren().addAll(group);

        // 一個ImageView只能被一個控制元件繫結setGraphic，被多個繫結只能最後一個用
        ImageView imageView1 = new ImageView(new Image("夜空.jpg",192,168,true,true));
        ImageView imageView2 = new ImageView(new Image("夜空.jpg",192,168,true,true));

        // 圖片型普通按鈕
        Button button1 = new Button();
        button1.setGraphic(imageView1);
        vBox.getChildren().add(button1);

        // 圖片型開關按鈕
        ToggleButton toggleButton1 = new ToggleButton();
        toggleButton1.setGraphic(imageView2);
        vBox.getChildren().add(toggleButton1);

        primaryStage.setScene(new Scene(vBox,600,400));
        primaryStage.show();
    }
}