def __init__(self, master, model):
if not isinstance(master, tk.Tk):
raise Exception("master is not a tk.Tk()")
if not isinstance(model, TaskModel):
raise Exception("model is not a TaskModel")
self.__model = model
self.__view = TaskView(master)
self.__view.update_title(self.__model.get_title())
self.__model.set_callback_title(self.__view.update_title)
self.__view.toggle_button.config(command=self.__model.toggle)
def __init__(self, master, model):
if master.__class__.__name__ != "Tk":
raise Exception("master is not a tk.Tk()")
if not isinstance(model, TaskModel):
raise Exception("model is not a TaskModel")
self.__model = model
self.__view = TaskView(master)
''' Update the TaskView to show the string
currently represented by the TaskModel '''
self.__view.update_title(model)
''' When the button is clicked, we want it to also update the view's label '''
self.__model.set_callback_title(self.__view.update_title)
self.__view.toggle_button.config(command=self.__model.toggle)
def __init__(self, master, model):
if isinstance(master, tk.Tk) == False:
raise Exception("master is not a tk.Tk()")
if isinstance(model, TaskModel) == False:
raise Exception("model is not a TaskModel")
self.__model = model
self.__view = TaskView(master)
self.__view.update_title(self.__model.get_title())
for i in self.__model.load_from_file('task.json'):
self.__view.insert(i['task'])
self.__model.set_callback_title(self.callback)
self.__view.toggle_button.config(command=self.__model.toggle)
self.__view.add_button.config(command=self.add_item)
self.__view.remove_button.config(command=self.remove_item)
def __init__(self, master, model):
# raise exceptions
if isinstance(master, tk.Tk) == False:
raise Exception("master is not a tk.Tk()")
if isinstance(model, TaskModel) == False:
raise Exception("model is not a TaskModel")
# set private attributes
self.__model = model
self.__view = TaskView(master)
self.__view.update_title(
self.__model.get_title()) # set title for view according to model
# link all callbacks from model to update view
self.__model.set_callback_title(self.__view.update_title)
# self.__view.update_title(self.__model.get_title())
# link view button to update model (link model callback to view)
self.__view.toggle_button.configure(command=self.__model.toggle)
import Tkinter as tk
from task_model import TaskModel
from task_view import TaskView
root = tk.Tk()
root.withdraw()
tv = TaskView(root)
tv.update_title("Finish this funny project")
root.mainloop()
