MVC Finished AND Login Generator Begin

This commit is contained in:
Yousri 2022-04-20 16:40:44 +02:00
parent f21ccb082d
commit 1246e905d3
1 changed files with 42 additions and 33 deletions

View File

@ -2949,7 +2949,7 @@ class MainWindow(Frame):
elif number < MyNumber:
MyLabel.config(text="My number is bigger")
else:
MyLabel.cionfig(text="You WIN!")
MyLabel.config(text="You WIN!")
else:
MyLabel.config(text="I need numbers!")
@ -2980,7 +2980,6 @@ We'll add the GUI view in a bit.
```python
from tkinter import *
class ConsoleView(object):
"""A view for console."""
@ -3029,14 +3028,16 @@ class Controller(object):
if self.view is ConsoleView:
self.view = self.view()
self._run_console_view()
elif self.view is WxView:
app = wx.App()
elif self.view is TkinterView:
root = Tk()
root.title("Task Manager")
root.geometry("500x300")
self.view = self.view()
self.view._set_controller(self)
app.MainLoop()
root.mainloop()
def get_task_from_model(self, idx):
"""Needed for the WxView to communicate with the controller."""
"""Needed for the TkinterView to communicate with the controller."""
task = self.model.get_task(idx)
self.view.show_task(task)
@ -3055,7 +3056,6 @@ class Controller(object):
if __name__ == "__main__":
view = ConsoleView
# view = WxView
app = Controller(view)
app.run()
```
@ -3063,8 +3063,7 @@ if __name__ == "__main__":
And now with the implemented `TkinterView` class.
```python
import wx
from tkinter import *
class ConsoleView(object):
"""A view for console."""
@ -3084,38 +3083,45 @@ class ConsoleView(object):
print("error: {}".format(msg))
class WxView(wx.Dialog):
class TkinterView(Frame):
"""A view using a wx.Dialog window"""
def __init__(self):
wx.Dialog.__init__(self, None, title="Task Manager")
self.panel = wx.Panel(self)
self.box = wx.BoxSizer(wx.VERTICAL)
self.task = wx.StaticText(self.panel, label="your task")
self.idx = wx.SpinCtrl(self.panel)
self.button = wx.Button(self.panel, label="submit")
self.button.Bind(wx.EVT_BUTTON, self.select_task)
self.box.Add(self.task, 0, wx.EXPAND, 1)
self.box.Add(self.idx, 0, wx.EXPAND, 1)
self.box.Add(self.button, 0, wx.EXPAND, 1)
self.panel.SetSizer(self.box)
self.Show()
Frame.__init__(self, master=None)
#Panel
self.panel = PanedWindow(self, bg="green")
self.panel.pack(fill=BOTH, expand=True)
#Task Label
self.task = Label(self.panel, text="your task")
self.task.pack(expand=True)
#SpinBox
self.idx = Spinbox(self.panel, from_=0, to=2, wrap=True )
self.idx.pack(side= TOP)
#Button
self.button = Button(self.panel, text="submit", command=lambda : self.select_task())
self.button.pack(ipadx=60, ipady=30)
self.pack(fill=BOTH, expand=True)
def _set_controller(self, controller):
"""Set the controller so the view can communicate it's requests to it
and update it's values too."""
self.controller = controller
def select_task(self, event):
def select_task(self):
"""Gets the index to look up in the model and submits the request to
the controller."""
idx = self.idx.GetValue()
idx = self.idx.get()
self.controller.get_task_from_model(idx)
def show_task(self, task):
"""Updates the visual label in the view with the task. This method is
called from the controller."""
self.task.SetLabel(task)
self.task.config(text=task)
class Model(object):
"""The model houses add data and should implement all methods related to
@ -3128,7 +3134,7 @@ class Model(object):
If no task is found, it returns an error message that will be displayed
in the view (via the controller)."""
try:
task = Model.db[idx]
task = Model.db[int(idx)]
except IndexError:
task = "task with {} not found!".format(idx)
return task
@ -3148,14 +3154,16 @@ class Controller(object):
if self.view is ConsoleView:
self.view = self.view()
self._run_console_view()
elif self.view is WxView:
app = wx.App()
elif self.view is TkinterView:
root = Tk()
root.title("Task Manager")
root.geometry("500x300")
self.view = self.view()
self.view._set_controller(self)
app.MainLoop()
root.mainloop()
def get_task_from_model(self, idx):
"""Needed for the WxView to communicate with the controller."""
"""Needed for the TkinterView to communicate with the controller."""
task = self.model.get_task(idx)
self.view.show_task(task)
@ -3173,9 +3181,10 @@ class Controller(object):
if __name__ == "__main__":
view = WxView
view = TkinterView
app = Controller(view)
app.run()
```
For a GUI only login generator an implementation without MVC could look a bit like this.