this.setVgap(0);
Label n = new Label("");
n.setMinWidth(10);
this.setPrefHeight(42);
this.setAlignment(Pos.CENTER_RIGHT);
Button btn_close_ = new Button("X");
btn_close_.setFocusTraversable(false);
btn_close_.setAlignment(Pos.BASELINE_CENTER);
btn_close_.setId("closebtn");
btn_close_.setPrefSize(45, 25);
btn_close_.setMaxSize(45, 25);
btn_close_.setOnAction((ActionEvent actionEvent) -> {
listener.onClosing();
});
Button btn_min_ = new Button("_");
btn_min_.setFocusTraversable(false);
btn_min_.setAlignment(Pos.BASELINE_CENTER);
btn_min_.setId("minibtn");
btn_min_.setPrefSize(45, 25);
btn_min_.setMaxSize(45, 25);
btn_min_.setOnAction((ActionEvent actionEvent) -> {
listener.onIconified();
});
Label label = new Label(__title);