Add loading and login screens with MaterialFX integration

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.zpl</groupId>
-    <artifactId>zpl</artifactId>
+    <artifactId>zpl-javaFX</artifactId>
     <version>1.0-SNAPSHOT</version>
     <name>zpl</name>
 
@@ -25,6 +25,11 @@
             <artifactId>javafx-fxml</artifactId>
             <version>17.0.6</version>
         </dependency>
+        <dependency>
+            <groupId>io.github.palexdev</groupId>
+            <artifactId>materialfx</artifactId>
+            <version>11.17.0</version>
+        </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-web</artifactId>

src/main/java/com/zpl/zpl/ZplApplication.java

@@ -1,16 +1,58 @@
 package com.zpl.zpl;
 
 import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
 import javafx.stage.Stage;
+import javafx.concurrent.Task;
 
 import com.zpl.zpl.infrastructure.database.DatabaseInitializer;
-import com.zpl.zpl.ui.StageInitializer;
+import com.zpl.zpl.infrastructure.http.controller.LoginScreenController;
 
 public class ZplApplication extends Application {
     @Override
     public void start(@SuppressWarnings("exports") Stage primaryStage) throws Exception {
-        DatabaseInitializer.initialize();
-        StageInitializer.initialize(primaryStage);
+        showLoadingScreen(primaryStage);
+
+        Task<Void> task = new Task<Void>() {
+            @Override
+            protected Void call() throws Exception {
+                DatabaseInitializer.initialize();
+                return null;
+            }
+
+            @Override
+            protected void succeeded() {
+                try {
+                    showLoginScreen(primaryStage);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        };
+
+        new Thread(task).start();
+    }
+
+    private void showLoadingScreen(Stage stage) throws Exception {
+        FXMLLoader loader = new FXMLLoader(getClass().getResource("/view/loading_screen.fxml"));
+        Parent root = loader.load();
+        Scene scene = new Scene(root);
+        stage.setScene(scene);
+        stage.setFullScreen(true);
+        stage.show();
+    }
+
+    private void showLoginScreen(Stage stage) throws Exception {
+        FXMLLoader loader = new FXMLLoader(getClass().getResource("/view/#_screen.fxml"));
+        Parent root = loader.load();
+        LoginScreenController controller = loader.getController();
+        controller.setStage(stage);
+        Scene scene = new Scene(root);
+        stage.setScene(scene);
+        stage.setFullScreen(false);
+        stage.show();
     }
 
     public static void main(String[] args) {

src/main/java/com/zpl/zpl/infrastructure/http/controller/LoadingScreenController.java

@@ -0,0 +1,9 @@
+package com.zpl.zpl.infrastructure.http.controller;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.ProgressIndicator;
+
+public class LoadingScreenController {
+    @FXML
+    private ProgressIndicator progressIndicator;
+}

src/main/java/com/zpl/zpl/infrastructure/http/controller/#ScreenController.java

@@ -0,0 +1,36 @@
+package com.zpl.zpl.infrastructure.http.controller;
+
+import java.io.IOException;
+
+import com.zpl.zpl.ui.StageInitializer;
+
+import io.github.palexdev.materialfx.controls.MFXButton;
+import io.github.palexdev.materialfx.controls.MFXPasswordField;
+import io.github.palexdev.materialfx.controls.MFXTextField;
+import javafx.fxml.FXML;
+import javafx.stage.Stage;
+
+public class LoginScreenController {
+    @FXML
+    private MFXTextField usernameField;
+    @FXML
+    private MFXPasswordField passwordField;
+    @FXML
+    private MFXButton loginButton;
+
+    private Stage stage;
+
+    public void setStage(Stage stage) {
+        this.stage = stage;
+    }
+
+    @FXML
+    private void handleLogin() throws IOException {
+        StageInitializer.initialize(stage);
+    }
+
+    @FXML
+    private void handleForgotPassword() {
+        // Add logic to handle forgotten password
+    }
+}

src/main/java/com/zpl/zpl/ui/#Screen.java

@@ -0,0 +1,40 @@
+package com.zpl.zpl.ui;
+
+import io.github.palexdev.materialfx.controls.MFXButton;
+import io.github.palexdev.materialfx.controls.MFXPasswordField;
+import io.github.palexdev.materialfx.controls.MFXTextField;
+import javafx.scene.Scene;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+
+public class LoginScreen {
+    private Stage stage;
+
+    public LoginScreen(Stage stage) {
+        this.stage = stage;
+    }
+
+    public void show() {
+        VBox root = new VBox(10);
+        MFXTextField usernameField = new MFXTextField();
+        usernameField.setPromptText("Username");
+        MFXPasswordField passwordField = new MFXPasswordField();
+        passwordField.setPromptText("Password");
+        MFXButton loginButton = new MFXButton("Login");
+
+        loginButton.setOnAction(event -> {
+            try {
+                StageInitializer.initialize(stage);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        });
+
+        root.getChildren().addAll(usernameField, passwordField, loginButton);
+        Scene scene = new Scene(root, 400, 300);
+        stage.setScene(scene);
+        stage.show();
+    }
+}

src/main/java/module-info.java

@@ -1,19 +1,16 @@
 module com.zpl.zpl {
-    requires javafx.controls;
-    requires javafx.fxml;
     requires javafx.web;
     requires org.apache.poi.poi;
     requires org.apache.poi.ooxml;
     requires java.sql;
-    requires java.desktop;
-
     requires org.controlsfx.controls;
     requires com.dlsc.formsfx;
     requires net.synedra.validatorfx;
     requires org.kordamp.ikonli.javafx;
     requires org.kordamp.bootstrapfx.core;
     requires com.almasb.fxgl.all;
     requires usb.api;
+    requires MaterialFX;
 
     opens com.zpl.zpl to javafx.fxml;
     exports com.zpl.zpl;

src/main/resources/view/loading_screen.fxml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.layout.StackPane?>
+<?import javafx.scene.control.ProgressIndicator?>
+
+<StackPane xmlns:fx="http://javafx.com/fxml" fx:controller="com.zpl.zpl.ui.LoadingScreenController">
+    <ProgressIndicator />
+</StackPane>

src/main/resources/view/#_screen.fxml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.layout.VBox?>
+<?import javafx.geometry.Insets?>
+<?import io.github.palexdev.materialfx.controls.MFXButton?>
+<?import io.github.palexdev.materialfx.controls.MFXPasswordField?>
+<?import io.github.palexdev.materialfx.controls.MFXTextField?>
+<?import javafx.scene.paint.Color?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.HBox?>
+
+<VBox xmlns:fx="http://javafx.com/fxml" fx:controller="com.zpl.zpl.ui.LoginScreenController" spacing="15" alignment="CENTER" style="-fx-background-color: #f4f4f9; -fx-padding: 20;">
+
+    <Label text="Login" style="-fx-font-size: 24px; -fx-font-weight: bold; -fx-text-fill: #4a90e2;" />
+
+    <MFXTextField fx:id="usernameField" promptText="Username" style="-fx-font-size: 14px; -fx-border-radius: 5px; -fx-background-radius: 5px;" />
+
+    <MFXPasswordField fx:id="passwordField" promptText="Password" style="-fx-font-size: 14px; -fx-border-radius: 5px; -fx-background-radius: 5px;" />
+
+    <MFXButton text="Login" onAction="#handleLogin" style="-fx-font-size: 16px; -fx-background-color: #4a90e2; -fx-text-fill: white; -fx-border-radius: 5px;" />
+
+    <HBox alignment="CENTER" spacing="5">
+        <Label text="Forgot your password?" style="-fx-font-size: 12px; -fx-text-fill: #4a90e2; -fx-cursor: hand;" onMouseClicked="#handleForgotPassword"/>
+    </HBox>
+</VBox>