BorderPane_DatePicker1

Code : package javafxtemplate1; import java.time.LocalDate; import javafx.application.Application; import javafx.geometry.Pos; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.control.DatePicker; import javafx.scene.control.Label; import javafx.scene.input.KeyEvent; import javafx.scene.layout.Border; import javafx.scene.layout.BorderPane; import javafx.scene.layout.FlowPane; import javafx.scene.layout.GridPane; import javafx.scene.layout.HBox; import javafx.scene.layout.Pane; import javafx.scene.layout.Priority; import javafx.scene.layout.StackPane; import javafx.scene.layout.VBox; import javafx.scene.paint.Color; import javafx.scene.shape.Circle; import javafx.scene.shape.Rectangle; import javafx.stage.Stage; /**  *  * @author Manas14  */ public class JavaFXTemplate1 extends Application {      @Override     public void start(Stage primaryStage) {                 BorderPane bPane = new BorderPane();         DatePicker datePicker = new DatePicker();         VBox gCenter = new VBox();     // top and bottom in bPane         Label lTop = new Label("TOP");         lTop.setId("lTop");         Label lBottom = new Label("Bottom");          Label lLeft = new Label("Left");          Label lRight = new Label("Right");         Label lCenter = new Label("Center");         HBox hbox1 = new HBox();HBox hbox2 = new HBox();         VBox vbox1 = new VBox();VBox vbox2 = new VBox();         vbox1.setStyle("-fx-background-color: YELLOW;");         vbox2.setStyle("-fx-background-color: YELLOW;");         //         hbox1.setStyle("-fx-background-color: RED;");         hbox1.getChildren().add(lTop);         hbox1.setAlignment(Pos.CENTER);hbox1.setMinHeight(50);         //         hbox2.setStyle("-fx-background-color: GREEN;");         hbox2.getChildren().add(lBottom);         hbox2.setAlignment(Pos.CENTER);hbox2.setMinHeight(50);         //         vbox1.getChildren().add(lLeft); vbox1.setAlignment(Pos.CENTER);         vbox1.setMinWidth(50);         vbox2.getChildren().add(lRight); vbox2.setAlignment(Pos.CENTER);         vbox2.setMinWidth(50);          //         gCenter.getChildren().addAll(lCenter,datePicker);         bPane.setTop(hbox1); bPane.setLeft(vbox1);         bPane.setCenter(gCenter);bPane.setRight(vbox2)  ;         bPane.setBottom(hbox2);         //         //datepicker event         datePicker.setOnAction(event -> {     LocalDate date = datePicker.getValue();     lCenter.setText("Selected date: " + date); });                         //         Scene scene = new Scene(bPane, 300, 300);           primaryStage.setScene(scene);         primaryStage.show();     }     public static void main(String[] args) {         launch(args);     }     }