class EditMeView(Frame):
'''
this Frame collects new data and send them back to main.py via callback()
callback1 will close tab after clicking btn submit.
callback2 to show err
'''
def __init__(self,
username,
master=None,
callback=None,
callback1=None,
callback2=None):
super().__init__(master)
self.username = username
self.callback = callback # set_my_info()
self.callback1 = callback1 # close_tab()
self.callback2 = callback2
self.pack(expand=True)
# Defining widgets
self.lbl_username = Label(self, text="Username:"******"w")
self.lbl_pass = Label(self, text="Password:"******"w")
self.ent_username = tk.Entry(self)
self.ent_username.grid(row=0, column=1)
self.ent_pass = tk.Entry(self, show="*")
self.ent_pass.grid(row=1, column=1)
self.btn_submit = Button(self, text="Submit", command=self.submit)
self.btn_submit.grid(row=2, column=0, columnspan=2, padx=10, pady=10)
# Preview texts in entry based on self.username
self.ent_username.insert(tk.END, self.username)
self.ent_username.focus_set()
# press Enter to go next, stop clickin!
self.entries = [
ent for ent in self.winfo_children() if isinstance(ent, tk.Entry)
]
self.ent_username.bind("<Return>",
lambda _: self.entries[1].focus_set())
self.ent_pass.bind("<Return>", lambda _: self.btn_submit.invoke())
def submit(self):
data = self.return_data()
if self.callback:
result = self.callback(*data) # sending data to main.py
self.clear()
if isinstance(result, str): # means an error occured
self.callback2("Error", result)
else:
if self.callback1: # = if no err occured then close the tab.
self.callback1()
def return_data(self):
new_username = self.ent_username.get()
new_pass = self.ent_pass.get()
new_data = (new_username, new_pass)
return [
data if not data.isspace() and data != "" else None
for data in new_data
]
def clear(self):
self.ent_username.delete(0, tk.END)
self.ent_pass.delete(0, tk.END)
class AddUserView(Frame):
'''
this Frame collects new data and send them back to main.py via callback()
callback1 will close tab after clicking btn submit.
callback2 to show err
'''
def __init__(self,
master=None,
callback=None,
callback1=None,
callback2=None):
super().__init__(master)
self.callback = callback # add_employee()
self.callback1 = callback1 # close_tab()
self.callback2 = callback2 # show_err()
self.pack(expand=True)
# Defining widgets
self.lbl_name = Label(self, text="Name:")
self.lbl_name.grid(row=0, column=0, padx=10, pady=10, sticky="w")
self.lbl_id = Label(self, text="ID:")
self.lbl_id.grid(row=1, column=0, padx=10, pady=10, sticky="w")
self.lbl_username = Label(self, text="Username:"******"w")
self.lbl_pass = Label(self, text="Password:"******"w")
self.ent_name = tk.Entry(self)
self.ent_name.grid(row=0, column=1)
self.ent_id = tk.Entry(self)
self.ent_id.grid(row=1, column=1)
self.ent_username = tk.Entry(self)
self.ent_username.grid(row=2, column=1)
self.ent_pass = tk.Entry(self, show="*")
self.ent_pass.grid(row=3, column=1)
self.btn_submit = Button(self, text="Submit", command=self.submit)
self.btn_submit.grid(row=4, column=0, columnspan=2, padx=10, pady=10)
self.ent_name.focus_set()
# press Enter to go next, stop clickin!
self.entries = [
ent for ent in self.winfo_children() if isinstance(ent, tk.Entry)
]
self.ent_name.bind("<Return>", lambda _: self.entries[1].focus_set())
self.ent_id.bind("<Return>", lambda _: self.entries[2].focus_set())
self.ent_username.bind("<Return>",
lambda _: self.entries[3].focus_set())
self.ent_pass.bind("<Return>", lambda _: self.btn_submit.invoke())
def submit(self):
data = self.return_data()
if self.callback:
result = self.callback(*data) # sending data to main.py
self.clear()
if isinstance(result, str): # means an error occured
if self.callback2:
self.callback2("Error", result)
else:
if self.callback1: # = if no err occured then close the tab.
self.callback1()
def return_data(self):
new_name = self.ent_name.get()
new_id = self.ent_id.get()
new_username = self.ent_username.get()
new_pass = self.ent_pass.get()
new_data = (new_name, new_username, new_id, new_pass)
if all(item.isalnum() for item in new_data):
return new_data
def clear(self):
self.ent_name.delete(0, tk.END)
self.ent_id.delete(0, tk.END)
self.ent_username.delete(0, tk.END)
self.ent_pass.delete(0, tk.END)