Membuat Screem Login

Saya akan memanggil sebuah screen. Screen tersebut adalah untuk login. Adapun program pertama adalah :

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package javafxlogin;

import javafx.application.Application;
import javafx.stage.Stage;

/**
 *
 * @author Joko Adianto
 */
public class JavaFXFriends extends Application {
    LoginScreen loginScreen;
 
    @Override
    public void start(Stage primaryStage) {
        loginScreen = new LoginScreen(primaryStage);
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }
 
}

Program ini akan membuat sebuah login screen :

1. Class ini dipanggil oleh JavaFXFriends
2. Jika button Login DIpencet akan menampilkan object FriendsEntri.java

/*

 * To change this license header, choose License Headers in 

Project Properties.

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 * and open the template in the editor.

 */

package javafxlogin;

import javafx.event.ActionEvent;

import javafx.event.Event;

import javafx.event.EventHandler;

import javafx.scene.Group;

import javafx.scene.Scene;

import javafx.scene.control.Label;

import javafx.scene.control.PasswordField;

import javafx.scene.control.TextField;

import javafx.scene.control.Button;

import javafx.scene.layout.HBox;

import javafx.scene.layout.VBox;

import javafx.scene.paint.Color;

import javafx.stage.Stage;

/**

 *

 * @author Joko Adianto

 */

public class LoginScreen {

    Stage stage;

    Label lblUser;

    TextField txfUser;

    Label lblPassword;

    PasswordField pswPassword;

    Button btnLogin;

    Button btnExit;

    HBox hBoxUser;

    HBox hBoxPassword;

    HBox hBoxButton;

    VBox vBoxLogin;

    Group root;

    Scene scene;

    ButtonHandler bh;

    

    private void displayFriendsEntri(Stage stage){

        FriendsEntri friendsEntri = new FriendsEntri(stage);

        

    }

    

    class ButtonHandler implements EventHandler{

        @Override

        public void handle(Event event) {

            if (event.getSource().equals(btnLogin)){

                displayFriendsEntri(stage);

            }

            if (event.getSource().equals(btnExit)){

                stage.close();

                

            }

        }

        

    }

    

    LoginScreen(Stage pStage){

        bh = new ButtonHandler();

        //User        

        hBoxUser = new HBox();

        

        lblUser = new Label("User");

        lblUser.setMinWidth(80);

        txfUser = new TextField();

        hBoxUser.getChildren().addAll(lblUser, txfUser);

        

        //Password

        hBoxPassword = new HBox();

        lblPassword = new Label("Password");

        lblPassword.setMinWidth(80);

        pswPassword = new PasswordField();

        hBoxPassword.getChildren().addAll(lblPassword, pswPassword);

        

        //Button

        hBoxButton = new HBox(); 

        btnLogin = new Button("Login");        

        btnLogin.setMinWidth(80);        

        btnExit = new Button("Exit");        

        btnExit.setMinWidth(80);        

        hBoxButton.setSpacing(65);

        btnLogin.setOnAction(bh);

        btnExit.setOnAction(bh);

        hBoxButton.getChildren().addAll(btnLogin, btnExit);

        

        vBoxLogin = new VBox();

        vBoxLogin.getChildren().addAll(hBoxUser, hBoxPassword, hBoxButton);

        

        root = new Group();

        root.getChildren().addAll(vBoxLogin);

        scene = new Scene(root, vBoxLogin.getMinWidth(), 

                vBoxLogin.getMinHeight(), Color.BEIGE);

        stage = pStage;

        stage.setScene(scene);

        stage.setTitle("Login");

        stage.show();

    }

}

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