JavaFX - CustomPopUp

package CustomPopUp;

    

import javafx.application.Application;

import javafx.fxml.FXMLLoader;

import javafx.scene.Parent;

import javafx.scene.Scene;

import javafx.stage.Stage;

public class Main extends Application {

    @Override

    public void start(Stage primaryStage) {

        try {

            FXMLLoader loader = new FXMLLoader(getClass().getResource("Custom.fxml"));          

            Parent root = loader.load();

            

            Scene scene = new Scene(root,400,400);

            scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());

            primaryStage.setScene(scene);

            primaryStage.show();

        } catch(Exception e) {

            e.printStackTrace();

        }

    }

    

    public static void main(String[] args) {

        launch(args);

    }

}

package CustomPopUp;

import java.io.IOException;

import java.net.URL;

import java.util.ResourceBundle;

import javafx.fxml.FXML;

import javafx.fxml.FXMLLoader;

import javafx.fxml.Initializable;

import javafx.scene.Parent;

import javafx.scene.Scene;

import javafx.scene.control.Button;

import javafx.scene.control.Label;

import javafx.stage.Modality;

import javafx.stage.Stage;

import javafx.stage.StageStyle;

public class MainController implements Initializable {

    

    @FXML private Button btn;

    @FXML private Button closeBtn;

    @FXML private Label msg;

    

    Stage stage;

    Stage pop;

    

    @Override

    public void initialize(URL location, ResourceBundle resources) {

        

    }

    

    // 팝업 버튼을 눌렀을 경우

    public void Popup() {

        // 팝업은 변경불가, 변경하려면 StyleSheet 사용

        // stage는 변경 가능

        

        // 1. Dialogue 설정

        // StageStyle.DECORATED <- 일반적인 윈도우

        pop = new Stage(StageStyle.DECORATED);

        

        // 2. 스테이지 취득

        stage = (Stage) btn.getScene().getWindow();

        

        // 3. pop Stage에 대한 옵션 설정

        pop.initModality(Modality.WINDOW_MODAL); // 창의 형태

        pop.initOwner(stage); // 부모창 설정

        pop.setTitle("팝업창"); // 제목 설정

        

        try {

            // 4. fxml 불러오기

            Parent fxml = FXMLLoader.load(getClass().getResource("Custom.fxml"));

            // 4. Scene에 fxml(Ctrl + LayOut) 추가

            Scene sc = new Scene(fxml);

            // 5. Scene을 스테이지에 추가

            pop.setScene(sc);

            // 6. 스테이지 게시

            pop.show();

            

        } catch (IOException e) {

            e.printStackTrace();

        }

        

    }

    

    public void closeBtn() {

        msg.setText("Close 버튼을 누르셨네요!");

        pop = (Stage) closeBtn.getScene().getWindow();

        pop.close();

    }

    

}

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.Button?>

<?import javafx.scene.layout.BorderPane?>

<BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="400.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="CustomPopUp.MainController">

<center>

<Button fx:id="btn" mnemonicParsing="false" onAction="#Popup" text="Button" BorderPane.alignment="CENTER" />

</center>

</BorderPane>

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.Button?>

<?import javafx.scene.control.Label?>

<?import javafx.scene.layout.AnchorPane?>

<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="200.0" prefWidth="250.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="CustomPopUp.MainController">

<children>

<Label fx:id="msg" alignment="TOP_CENTER" layoutX="10.0" layoutY="23.0" text="확인하셨나요?" textFill="#e80a0a" AnchorPane.bottomAnchor="140.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="23.0" />

<Button fx:id="closeBtn" layoutX="101.0" layoutY="125.0" mnemonicParsing="false" prefHeight="50.0" prefWidth="50.0" text="Close" AnchorPane.bottomAnchor="52.0" AnchorPane.leftAnchor="80.0" AnchorPane.rightAnchor="80.0" AnchorPane.topAnchor="125.0" />

</children>

</AnchorPane>