initial gui

messenger_gui/app/__init__.py

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+from .main import MainApplication
+app = MainApplication()

messenger_gui/app/main.py

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+import tkinter as tk
+from app.views.login import LoginView
+from app.views.initial import InitialView
+from app.views.signup import SignupView
+
+
+class MainApplication(tk.Tk):
+    def __init__(self):
+        super().__init__()
+
+        self.title("Messenger App")
+
+        screen_height = self.winfo_screenheight()
+        self.geometry(f"{screen_height // 2}x{screen_height // 2}")
+
+        # Create instances of the views
+        self.login_view = LoginView(self)
+        self.initial_view = InitialView(self)
+        self.signup_view = SignupView(self)
+        self.main_view = tk.Label(self, text="Main View")
+
+        self.current_view = None
+        self.change_view(self.initial_view)
+
+    def change_view(self, view: tk.Frame):
+        if self.current_view:
+            self.current_view.pack_forget()
+
+        self.current_view = view
+        self.current_view.pack(expand=True, fill=tk.BOTH)
+        self.current_view.place(relx=0.5, rely=0.5, anchor=tk.CENTER)
+

messenger_gui/app/views/initial.py

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+import tkinter as tk
+
+
+class InitialView(tk.Frame):
+    def __init__(self, master=None):
+        super().__init__(master)
+        self.create_widgets()
+
+    def create_widgets(self):
+        # Login Button
+        login_button = tk.Button(self, text="Login", command=self.on_login)
+        login_button.pack(side=tk.LEFT, padx=5)
+
+        # Sign In Button
+        signin_button = tk.Button(self, text="Sign In", command=self.on_signin)
+        signin_button.pack(side=tk.RIGHT, padx=5)
+
+    def on_login(self):
+        self.master.change_view(self.master.login_view)
+
+    def on_signin(self):
+        self.master.change_view(self.master.signup_view)
+        pass
+

messenger_gui/app/views/login.py

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+import tkinter as tk
+
+
+
+class LoginView(tk.Frame):
+    def __init__(self, master=None):
+        super().__init__(master)
+        self.create_widgets()
+
+    def create_widgets(self):
+        # Username Label and Entry
+        username_label = tk.Label(self, text="Username:")
+        username_label.pack(pady=5)
+        self.username_entry = tk.Entry(self)
+        self.username_entry.pack(pady=5)
+
+        # Password Label and Entry
+        password_label = tk.Label(self, text="Password:")
+        password_label.pack(pady=5)
+        self.password_entry = tk.Entry(self, show="*")  # Use show="*" to hide password characters
+        self.password_entry.pack(pady=5)
+
+        # Login Button
+        login_button = tk.Button(self, text="Submit", command=self.on_login)
+        login_button.pack(pady=10)
+
+    def on_login(self):
+        # Retrieve username and password values
+        username = self.username_entry.get()
+        password = self.password_entry.get()
+
+        # Example: Check credentials (you'll need to implement your own logic)
+        if username == "example" and password == "password":
+            self.master.show_main_view()
+        else:
+            print("Invalid credentials")

messenger_gui/app/views/signup.py

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+import tkinter
+import tkinter as tk
+import re
+
+class SignupView(tk.Frame):
+    def __init__(self, master=None):
+        super().__init__(master)
+        self.create_widgets()
+
+    def create_widgets(self):
+        # Create a frame to hold the entry fields and labels
+        form_frame = tk.Frame(self)
+
+        # Username Label and Entry
+        self.username_label = tk.Label(form_frame, text="Username:")
+        self.username_label.grid(row=0, column=0, pady=5)
+        self.username_entry = tk.Entry(form_frame)
+        self.username_entry.grid(row=0, column=1, pady=5)
+        self.username_error_var = tk.StringVar()  # Variable to store error message
+        self.username_error_label = tk.Label(form_frame, textvariable=self.username_error_var, fg="red")
+
+        # Email Label and Entry
+        self.email_label = tk.Label(form_frame, text="Email:")
+        self.email_label.grid(row=1, column=0, pady=5)
+        self.email_entry = tk.Entry(form_frame)
+        self.email_entry.grid(row=1, column=1, pady=5)
+        self.email_error_var = tk.StringVar()  # Variable to store error message
+        self.email_error_label = tk.Label(form_frame, textvariable=self.email_error_var, fg="red")
+
+        # Password Label and Entry
+        self.password_label = tk.Label(form_frame, text="Password:")
+        self.password_label.grid(row=2, column=0, pady=5)
+        self.password_entry = tk.Entry(form_frame, show="*")  # Use show="*" to hide password characters
+        self.password_entry.grid(row=2, column=1, pady=5)
+        self.password_error_var = tk.StringVar()  # Variable to store error message
+        self.password_error_label = tk.Label(form_frame, textvariable=self.password_error_var, fg="red")
+
+        # Signup Button
+        self.signup_button = tk.Button(form_frame, text="Signup", command=self.on_signup)
+        self.signup_button.grid(row=3, column=1, pady=10)
+        self.clear_errors()
+
+        form_frame.pack()
+    def on_signup(self):
+        self.clear_errors()
+
+        # Retrieve values from entry fields
+        username = self.username_entry.get()
+        email = self.email_entry.get()
+        password = self.password_entry.get()
+
+        # Validate username length
+        if len(username) < 8:
+            self.username_error_var.set("Username must be at least 8 characters.")
+            self.username_error_label.grid(row=0, column=3, pady=5, sticky='w')
+
+        # Validate email format using a simple regex
+        email_pattern = re.compile(r"[^@]+@[^@]+\.[^@]+")
+        if not email_pattern.match(email):
+            self.email_error_var.set("Invalid email format.")
+            self.email_error_label.grid(row=1, column=3, pady=5, sticky='w')
+
+        # Validate password length and presence of numbers
+        if len(password) < 8:
+            self.password_error_var.set("Password must be at least 8 characters")
+            self.password_error_label.grid(row=2, column=3, pady=5, sticky='w')
+
+        # Print or handle the values as needed
+        print(f"Username: {username}, Email: {email}, Password: {password}")
+
+    def clear_errors(self):
+        # Clear all error messages
+        self.username_error_var.set("")
+        self.username_error_label.grid_forget()
+        self.email_error_var.set("")
+        self.email_error_label.grid_forget()
+        self.password_error_var.set("")
+        self.password_error_label.grid_forget()

messenger_gui/main.py

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+from app import app as main_app
+
+main_app.mainloop()