Module ui.window.login
Login GUI Window implemented with Tkinter w/ built-in tester
Expand source code
"""
Login GUI Window implemented with Tkinter w/ built-in tester
"""
from tkinter.ttk import Frame, Label, Entry, Button
import ui
from ui.window import TkinterWindow
class LoginWindow(TkinterWindow):
"""
Login GUI Window
"""
def __init__(self, event_handlers):
"""Have a username, password, and submit button"""
super().__init__(event_handlers)
self.master.title("EmpDat Login")
self.master.resizable(False, False)
main = Frame(self.master)
icon_image = ui.load_image("ui/icons/EmpDat.gif")
icon = Label(main, image=icon_image)
icon.image = icon_image
icon.pack(padx=10, pady=10)
self.title = Label(main, text="EmpDat")
self.title.pack(pady=10)
self.username = Label(main, text="Employee ID")
self.entry = Entry(main, width=50)
self.username.pack()
self.entry.pack(padx=10)
self.password = Label(main, text="Password")
self.password_entry = Entry(main, width=50, show="•")
self.password.pack()
self.password_entry.pack(padx=10)
self.submit_button = Button(
main,
text="Submit",
command=lambda: event_handlers['submit'](self.entry.get(), self.password_entry.get()),
)
self.submit_button.pack(pady=10)
main.pack()
self.master.bind('<Return>',
lambda x: event_handlers['submit'](self.entry.get(),
self.password_entry.get())
)
def validate(self):
"""
Validates login fields
:return: bool is_valid
"""
if len(self.entry.get()) <= 0:
self.show_error('Username required', 'No username given.')
return False
return True
if __name__ == '__main__':
login_page = LoginWindow({
'submit': lambda x, y: print('submitted! received:', x, y)
})
login_page.mainloop()Classes
class LoginWindow (event_handlers)-
Login GUI Window
Have a username, password, and submit button
Expand source code
class LoginWindow(TkinterWindow): """ Login GUI Window """ def __init__(self, event_handlers): """Have a username, password, and submit button""" super().__init__(event_handlers) self.master.title("EmpDat Login") self.master.resizable(False, False) main = Frame(self.master) icon_image = ui.load_image("ui/icons/EmpDat.gif") icon = Label(main, image=icon_image) icon.image = icon_image icon.pack(padx=10, pady=10) self.title = Label(main, text="EmpDat") self.title.pack(pady=10) self.username = Label(main, text="Employee ID") self.entry = Entry(main, width=50) self.username.pack() self.entry.pack(padx=10) self.password = Label(main, text="Password") self.password_entry = Entry(main, width=50, show="•") self.password.pack() self.password_entry.pack(padx=10) self.submit_button = Button( main, text="Submit", command=lambda: event_handlers['submit'](self.entry.get(), self.password_entry.get()), ) self.submit_button.pack(pady=10) main.pack() self.master.bind('<Return>', lambda x: event_handlers['submit'](self.entry.get(), self.password_entry.get()) ) def validate(self): """ Validates login fields :return: bool is_valid """ if len(self.entry.get()) <= 0: self.show_error('Username required', 'No username given.') return False return TrueAncestors
Methods
def validate(self)-
Validates login fields :return: bool is_valid
Expand source code
def validate(self): """ Validates login fields :return: bool is_valid """ if len(self.entry.get()) <= 0: self.show_error('Username required', 'No username given.') return False return True
Inherited members