package class6_3_JavaFXAndInnerClassDetails;

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.effect.BoxBlur;
import javafx.scene.layout.Pane;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

public class Main1_NamedInnerClass_asBefore extends Application {

    private Label label;

    @Override
    public void start(Stage primaryStage) throws Exception{
        Pane root = new StackPane();
        label = new Label("This is a lot of text that will show up on the screen!");
        Button clickMe = new Button("Click Me!");
        clickMe.setOnAction(new MyHandler());
        root.getChildren().addAll(label, clickMe);
        primaryStage.setTitle("Hello World");
        primaryStage.setScene(new Scene(root, 300, 50));
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
//        EventHandler<ActionEvent> handler = new MyHandler();
        Main1_NamedInnerClass_asBefore instance = new Main1_NamedInnerClass_asBefore();
        EventHandler<ActionEvent> handler2 = instance.new MyHandler();
    }

    // If we make this inner class static,
    // we don't need any instances to create it,
    // but then we don't have a "this" reference
    // to the outer class, so we can't access label as easily.
    private /*static*/ class MyHandler implements EventHandler<ActionEvent> {
        public void handle(ActionEvent e) {
            System.out.println("The button was pressed!");
            System.out.println(label.getText());
            if(label.getEffect() == null) {
                label.setEffect(new BoxBlur());
            } else {
                label.setEffect(null);
            }
        }
    }

}