Exemplo n.º 1
0
class FriendsList(tk.Tk):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

        self.title('Tk Chat')
        self.geometry('700x500')

        self.menu = tk.Menu(self, bg="lightgrey", fg="black", tearoff=0)

        self.friends_menu = tk.Menu(self.menu, fg="black", bg="lightgrey", tearoff=0)
        self.friends_menu.add_command(label="Add Friend", command=self.add_friend)

        self.menu.add_cascade(label="Friends", menu=self.friends_menu)

        self.requester = Requester()

        self.show_login_screen()

    def show_login_screen(self):
        self.login_frame = ttk.Frame(self)

        username_label = ttk.Label(self.login_frame, text="Username")
        self.username_entry = ttk.Entry(self.login_frame)

        real_name_label = ttk.Label(self.login_frame, text="Real Name")
        self.real_name_entry = ttk.Entry(self.login_frame)

        login_button = ttk.Button(self.login_frame, text="Login", command=self.login)
        create_account_button = ttk.Button(self.login_frame, text="Create Account", command=self.create_account)

        username_label.grid(row=0, column=0, sticky='e')
        self.username_entry.grid(row=0, column=1)

        real_name_label.grid(row=1, column=0, sticky='e')
        self.real_name_entry.grid(row=1, column=1)

        login_button.grid(row=2, column=0, sticky='e')
        create_account_button.grid(row=2, column=1)

        for i in range(3):
            tk.Grid.rowconfigure(self.login_frame, i, weight=1)
            tk.Grid.columnconfigure(self.login_frame, i, weight=1)

        self.login_frame.pack(fill=tk.BOTH, expand=1)

    def login(self):
        username = self.username_entry.get()
        real_name = self.real_name_entry.get()

        if self.requester.login(username, real_name):
            self.username = username
            self.real_name = real_name

            self.show_friends()
        else:
            msg.showerror("Failed", f"Could not log in as {username}")

    def create_account(self):
        username = self.username_entry.get()
        real_name = self.real_name_entry.get()

        if self.requester.create_account(username, real_name):
            self.username = username
            self.real_name = real_name

            self.show_friends()
        else:
            msg.showerror("Failed", "Account already exists!")

    def show_friends(self):
        self.configure(menu=self.menu)
        self.login_frame.pack_forget()

        self.canvas = tk.Canvas(self, bg="white")
        self.canvas_frame = tk.Frame(self.canvas)

        self.scrollbar = ttk.Scrollbar(self, orient="vertical", command=self.canvas.yview)
        self.canvas.configure(yscrollcommand=self.scrollbar.set)

        self.scrollbar.pack(side=tk.LEFT, fill=tk.Y)
        self.canvas.pack(side=tk.LEFT, expand=1, fill=tk.BOTH)

        self.friends_area = self.canvas.create_window((0, 0), window=self.canvas_frame, anchor="nw")

        self.bind_events()

        self.load_friends()

    def bind_events(self):
        self.bind('<Configure>', self.on_frame_resized)
        self.canvas.bind('<Configure>', self.friends_width)

    def friends_width(self, event):
        canvas_width = event.width
        self.canvas.itemconfig(self.friends_area, width=canvas_width)

    def on_frame_resized(self, event=None):
        self.canvas.configure(scrollregion=self.canvas.bbox("all"))

    def load_friends(self):
        all_users = self.requester.get_all_users()

        for user in all_users:
            if user['username'] != self.username:
                friend_frame = ttk.Frame(self.canvas_frame)

                profile_photo = tk.PhotoImage(file="images/avatar.png")
                profile_photo_label = ttk.Label(friend_frame, image=profile_photo)
                profile_photo_label.image = profile_photo

                friend_name = ttk.Label(friend_frame, text=user['real_name'], anchor=tk.W)

                message_this_friend = partial(self.open_chat_window, username=user["username"], real_name=user["real_name"])

                message_button = ttk.Button(friend_frame, text="Chat", command=message_this_friend)

                profile_photo_label.pack(side=tk.LEFT)
                friend_name.pack(side=tk.LEFT)
                message_button.pack(side=tk.RIGHT)

                friend_frame.pack(fill=tk.X, expand=1)

    def add_friend(self):
        self.load_friends()

    def open_chat_window(self, username, real_name):
        cw = ChatWindow(self, real_name, username, 'images/avatar.png')
Exemplo n.º 2
0
class FriendList(tk.Tk):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

        self.title('Tk Chat App')
        self.geometry('700x500')

        self.requester = Requester()

        self.menu = tk.Menu(self, bg='lightgrey', fg='black', tearoff=0)
        self.friends_menu = tk.Menu(self.menu,
                                    fg='black',
                                    bg='lightgrey',
                                    tearoff=0)
        self.friends_menu.add_command(label='Add Friend',
                                      command=self.show_add_friend_window)

        self.menu.add_command(label='Add Friend', command=self.add_friends)
        self.menu.add_cascade(label='Friends', menu=self.friends_menu)
        self.show_login_screen()

        self.avatar_menu = tk.Menu(self.menu,
                                   fg='black',
                                   bg='lightgrey',
                                   tearoff=0)
        self.avatar_menu.add_command(label='Change Avatar',
                                     command=self.change_avatar)

    def add_friend(self, username):
        if self.requester.add_friend(self.username, username):
            msg.showinfo('Friend Added', 'Friend Added')
            success = True
            self.reload_friends()
        else:
            msg.showerror('Add Failed', 'Friend was not found')
            success = False

        return success

    def reload_friends(self):
        for child in self.canvas_frame.winfo_children():
            child.pack_forget()
        self.load_friends()

    def show_add_friend_window(self):
        AddFriendWindow(self)

    def change_avatar(self):
        AvatarWindow(self)

    def show_friends(self):
        self.configure(menu=self.menu)
        self.login_frame.pack_forget()

        self.canvas = tk.Canvas(self, bg='white')
        self.canvas_frame = tk.Frame(self.canvas)

        self.scrollbar = ttk.Scrollbar(self,
                                       orient='vertical',
                                       command=self.canvas.yview)
        self.canvas.configure(yscrollcommand=self.scrollbar.set)

        self.scrollbar.pack(side=tk.LEFT, fill=tk.Y)
        self.canvas.pack(side=tk.LEFT, expand=1, fill=tk.BOTH)

        self.friends_area = self.canvas.create_window((0, 0),
                                                      window=self.canvas_frame,
                                                      anchor='nw')

        self.bind_events()

        self.load_friends()

    def show_login_screen(self):
        self.login_frame = ttk.Frame(self)
        username_label = ttk.Label(self.login_frame, text='Username')
        self.username_entry = ttk.Entry(self.login_frame)

        real_name_label = ttk.Label(self.login_frame, text='Real Name')
        self.real_name_entry = ttk.Entry(self.login_frame)

        login_button = ttk.Button(self.login_frame,
                                  text='Login',
                                  command=self.login)
        create_account_button = ttk.Button(self.login_frame,
                                           text='Create Account',
                                           command=self.create_account)

        username_label.grid(row=0, column=0, sticky='e')
        self.username_entry.grid(row=0, column=1)

        real_name_label.grid(row=1, column=0, sticky='e')
        self.real_name_entry.grid(row=1, column=1)

        login_button.grid(row=2, column=0, sticky='e')
        create_account_button.grid(row=2, column=1)

        for i in range(3):
            tk.Grid.rowconfigure(self.login_frame, i, weight=1)
            tk.Grid.columnconfigure(self.login_frame, i, weight=1)

        self.login_frame.pack(fill=tk.BOTH, expand=1)

    def login(self):
        username = self.username_entry.get()
        real_name = self.real_name_entry.get()

        if self.requester.login(username, real_name):
            self.username = username
            self.real_name = real_name

            self.show_friends()
        else:
            msg.showerror('Failed', f'Could not log in as {username}')

    def create_account(self):
        username = self.username_entry.get()
        real_name = self.real_name_entry.get()

        if self.requester.create_account(username, real_name):
            self.username = username
            self.real_name = real_name

            self.show_friends()
        else:
            msg.showerror('Failed', 'Account already exists')

    def bind_events(self):
        self.bind('<Configure>', self.on_frame_resized)
        self.canvas.bind('<Configure>', self.friends_width)

    def friends_width(self, event):
        canvas_width = event.width
        self.canvas.itemconfig(self.friends_area, width=canvas_width)

    def on_frame_resized(self, event=None):
        self.canvas.configure(scrollregion=self.canvas.bbox('all'))

    def add_friends(self):
        self.load_friends()

    def open_chat_window(self):
        cw = ChatWindow(self, 'Jarden Corebyn', 'images/avatar.png')

    def load_friends(self):
        my_friends = self.requester.get_friends(self.username)

        for user in my_friends['friends']:
            if user['username'] != self.username:
                friend_frame = ttk.Frame(self.canvas_frame)
                profile_photo = tk.PhotoImage(file='images/avatar.png')
                profile_photo_label = ttk.Label(friend_frame,
                                                image=profile_photo)
                profile_photo_label.image = profile_photo
                friend_name = ttk.Label(friend_frame,
                                        text=user['real_name'],
                                        anchor=tk.W)

                block_this_friend = partial(self.block_friend,
                                            username=user['username'])
                block_button = ttk.Button(friend_frame,
                                          text='Block',
                                          command=block_this_friend)

                message_this_friend = partial(self.open_chat_window,
                                              username=user['username'],
                                              real_name=user['real_name'])
                message_button = ttk.Button(friend_frame,
                                            text='chat',
                                            command=message_this_friend)

                profile_photo_label.pack(side=tk.LEFT)
                friend_name.pack(side=tk.LEFT)
                message_button.pack(side=tk.RIGHT)
                block_button.pack(side=tk.RIGHT, padx=(0, 30))

                friend_frame.pack(fill=tk.X, expand=1)

    def block_friend(self, username):
        self.requester.block_friends(self.username, username)
        self.reload_friends()