Simple Login GUI Application

Overview

This project is a simple GUI application written in Java using Swing. It provides a basic login form with fields for a username and password, and buttons for submission and exit.

Features

• Input fields for username and password.

• Validation of username and password input.

• Feedback message for successful login or input errors.

• Exit button to close the application.

Prerequisites

• Java Development Kit (JDK) 8 or higher.

Running the Application

1. Compile the Java source code:

   ```
   javac Gui.java
   ```

2. Run the compiled Java program:

   ```
   java Gui
   ```

3. The GUI window will appear, allowing you to enter a username and password.

Application Flow

1. Enter a username in the "Name" field. The username must not be empty and must only contain alphanumeric characters.

2. Enter a password in the "Password" field. The password must also not be empty and must only contain alphanumeric characters.

3. Click the "Enter" button to submit the login form. If the input is valid, a "Logged Successfully!" message will appear.

4. Click the "Exit" button to close the application.

Code Structure

• Gui.java: The main class containing the GUI logic.

• Gui(): The constructor that sets up the GUI components and their behavior.

• name: A JTextField for the username input.

• pass: A JPasswordField for the password input.

• msg: A JLabel for displaying messages to the user.

• error: A boolean flag indicating if there is an input error.

• main(String[] args): The main method that starts the application.

• Input validation for the username and password fields.

• Action listeners for the "Enter" and "Exit" buttons.

Example

Upon running the application, you will see a window similar to this:

Here is a README.adoc file for your Java GUI project:

adoc Copy code = Simple Login GUI Application

Overview

This project is a simple GUI application written in Java using Swing. It provides a basic login form with fields for a username and password, and buttons for submission and exit.

Features

• Input fields for username and password.

• Validation of username and password input.

• Feedback message for successful login or input errors.

• Exit button to close the application.

Prerequisites

• Java Development Kit (JDK) 8 or higher.

Running the Application

1. Compile the Java source code:

   ```
   javac Gui.java
   ```

2. Run the compiled Java program:

   ```
   java Gui
   ```

3. The GUI window will appear, allowing you to enter a username and password.

Application Flow

1. Enter a username in the "Name" field. The username must not be empty and must only contain alphanumeric characters.

2. Enter a password in the "Password" field. The password must also not be empty and must only contain alphanumeric characters.

3. Click the "Enter" button to submit the login form. If the input is valid, a "Logged Successfully!" message will appear.

4. Click the "Exit" button to close the application.

Code Structure

• Gui.java: The main class containing the GUI logic.

• Gui(): The constructor that sets up the GUI components and their behavior.

• name: A JTextField for the username input.

• pass: A JPasswordField for the password input.

• msg: A JLabel for displaying messages to the user.

• error: A boolean flag indicating if there is an input error.

• main(String[] args): The main method that starts the application.

• Input validation for the username and password fields.

• Action listeners for the "Enter" and "Exit" buttons.

Example

Upon running the application, you will see a window similar to this:

Name

[ your_name ]
Password
[ your_password ]
[Enter]    [Exit]

Enter your username and password, then click "Enter" to log in or "Exit" to close the application.

Author

• Yass Almardod

License

This project is licensed under the MIT License - see the LICENSE file for details.