public class MainWindow extends BorderPane{
    private IntegerProperty clicks = new SimpleIntegerProperty(0);

    private Label clicksLabel;

    public MainWindow() {
        setPrefWidth(600);
        setPrefHeight(400);
        ImageView hmm = new ImageView(ResourceLoader.image("hmm.png"));
        hmm.setPreserveRatio(true);
        hmm.setFitWidth(200);
        hmm.setFitHeight(368);
        setLeft(hmm);
        setMargin(hmm, new Insets(16,16,16,16));



        BorderPane center = new BorderPane();
        center.setPadding(new Insets(16,16,16,16));
        center.setPrefWidth(200);
        center.setPrefHeight(200);
        Label what = new Label("What should we do?");
        what.setFont(new Font("System", 26));
        center.setTop(what);
        center.setAlignment(what, Pos.TOP_CENTER);




        Button open = new Button("Open a new window");
        open.setOnAction(new OtherWindowHandler());
        open.setMaxWidth(Double.MAX_VALUE);

        Button display = new Button("Display a dialog");
        display.setOnAction(e -> {updateClicks(); Dialogs.warning("Example dialog", "Content header", "Content");});
        display.setMaxWidth(Double.MAX_VALUE);

        Button exit = new Button("Exit");
        exit.setOnAction(e -> {System.out.println("Closing app."); Platform.exit();});
        exit.setMaxWidth(Double.MAX_VALUE);

        clicksLabel = new Label("Welcome!");
        clicksLabel.setId("clicksLabel");

        VBox vb = new VBox(open, display, exit, clicksLabel);
        vb.setAlignment(Pos.CENTER);
        vb.setPadding(new Insets(16,16,16,16));
        vb.setSpacing(16);
        center.setCenter(vb);
        //center.setAlignment(vb, Pos.CENTER);

        setCenter(center);
    }

    private void updateClicks() {
        if (!clicksLabel.textProperty().isBound())
            clicksLabel.textProperty().bind(clicks.asString().concat(" clicks."));

        clicks.setValue(clicks.getValue() + 1);
    }

    private class OtherWindowHandler implements EventHandler<ActionEvent>{

        @Override
        public void handle(ActionEvent event) {
            updateClicks();

            ResourceLoader<Parent, FXMLController> loader = new ResourceLoader<>("otherwindow.fxml");

            Parent root = (Parent) loader.root;
            Stage stage = new Stage();
            stage.setScene(new Scene(root));
            stage.show();

        }

    }
}