class MainView(Frame):
def __init__(self, root, model: Model):
super().__init__(root)
root.columnconfigure(0, weight=1)
root.rowconfigure(0, weight=1)
self.model = model
self.__init_components()
self.grid(sticky='nsew')
self.__bind_action_events()
def __init_components(self):
# Instanciar widgets
self.panel_form = Labelframe(self, text='Tarea')
self.panel_tasks = Labelframe(self, text='Tareas por hacer')
self.panel_complete_tasks = Labelframe(self, text='Tareas completas')
self.label_name = Label(self.panel_form, text='Nombre:')
self.label_description = Label(self.panel_form, text='Descripción:')
self.entry_name = Entry(self.panel_form)
self.entry_description = Entry(self.panel_form)
self.btn_modify_task = Button(self.panel_form,
text='Editar tarea',
state=DISABLED,
command=self.__modify_task)
self.btn_new_task = Button(self.panel_form,
text='Nueva tarea',
command=self.__new_task)
self.btn_delete_task = Button(self.panel_form,
text='Eliminar tarea',
state=DISABLED,
command=self.__delete_task)
self.btn_clear_form = Button(self.panel_form,
text='Limpiar campos',
command=self.__clear_form)
self.btn_complete_task = Button(self.panel_form,
text='Completar tarea',
state=DISABLED,
command=self.__complete_task)
self.scroll_tasks = Scrollbar(self.panel_tasks, orient=VERTICAL)
self.scroll_complete_tasks = Scrollbar(self.panel_complete_tasks,
orient=VERTICAL)
self.list_tasks = Listbox(self.panel_tasks,
selectmode=SINGLE,
height=10,
width=25,
yscrollcommand=self.scroll_tasks.set)
self.list_complete_tasks = Listbox(
self.panel_complete_tasks,
selectmode=SINGLE,
height=10,
width=25,
yscrollcommand=self.scroll_complete_tasks.set)
# Posicionar los widgets
# Panel de formulario de tareas
self.panel_form.pack(fill='both',
expand='yes',
padx=10,
pady=5,
ipadx=5,
ipady=5)
self.panel_form.columnconfigure(0, weight=1)
self.panel_form.rowconfigure(0, weight=1)
self.label_name.grid(row=0, column=0, padx=5, sticky='w')
self.entry_name.grid(row=0, column=1, padx=5, sticky='w')
self.label_description.grid(row=1,
column=0,
padx=5,
pady=5,
sticky='w')
self.entry_description.grid(row=1,
column=1,
padx=5,
pady=10,
sticky='w')
# Botones
self.btn_modify_task.grid(row=2, column=0, ipady=4, sticky='we')
self.btn_new_task.grid(row=2, column=1, ipady=4, sticky='we')
self.btn_delete_task.grid(row=3, column=0, ipady=4, sticky='we')
self.btn_clear_form.grid(row=3, column=1, ipady=4, sticky='we')
self.btn_complete_task.grid(row=4,
column=0,
columnspan=2,
ipady=4,
sticky='we')
config_list = {
'fill': 'both',
'expand': 'yes',
'padx': 10,
'pady': 5,
'ipadx': 5,
'ipady': 5
}
# Panel de lista de tareas pendientes
self.panel_tasks.pack(config_list)
self.panel_tasks.columnconfigure(0, weight=20)
self.panel_tasks.columnconfigure(1, weight=1)
self.list_tasks.grid(row=0, column=0, sticky='we')
self.scroll_tasks.configure(command=self.list_tasks.yview)
self.scroll_tasks.grid(row=0, column=1, sticky='ns')
# Panel de lista de tareas completas
self.panel_complete_tasks.pack(config_list)
self.panel_complete_tasks.columnconfigure(0, weight=20)
self.panel_complete_tasks.columnconfigure(1, weight=1)
self.list_complete_tasks.grid(row=0, column=0, sticky='we')
self.scroll_complete_tasks.configure(
command=self.list_complete_tasks.yview)
self.scroll_complete_tasks.grid(row=0, column=1, sticky='ns')
def __bind_action_events(self):
# self.btn_new_task.bind('<Button>', self.__new_task)
# self.btn_modify_task.bind('<Button>', self.__modify_task)
# self.btn_delete_task.bind('<Button>', self.__delete_task)
# self.btn_complete_task.bind('<Button>', self.__complete_task)
self.list_tasks.bind('<<ListboxSelect>>', self.__select_task)
def __new_task(self):
log_info('Botón {} pulsado'.format(
self.btn_new_task.config('text')[-1]))
name_value = self.entry_name.get()
description_value = self.entry_description.get()
if name_value:
self.model.new_task(name_value, description_value)
self.update_tables()
else:
messagebox.showwarning('AVISO', 'Complete el campo de nombre')
def __modify_task(self):
index = self.__selected_task()
name_value = self.entry_name.get()
description_value = self.entry_description.get()
if index != -1:
task = self.model.get_task(self.model.tasks[index].get_id())
complete = self.model.modify_task(task.get_id(), name_value,
description_value)
if complete:
messagebox.showinfo('Aviso',
'Tarea: {} editada'.format(task.name))
self.update_tables()
def __delete_task(self):
index = self.__selected_task()
if index != -1:
task = self.model.get_task(self.model.tasks[index].get_id())
self.model.delete_task(task.get_id())
self.update_tables()
def __complete_task(self):
index = self.__selected_task()
if index != -1:
task = self.model.get_task(self.model.tasks[index].get_id())
task.close_todo()
complete = self.model.modify_task(task.get_id(), task.name,
task.description)
if complete:
messagebox.showinfo('Aviso',
'Tarea: {} completa'.format(task.name))
self.update_tables()
def __clear_form(self):
self.clear_form()
self.__change_state_btn(DISABLED)
def __select_task(self, event):
self.clear_form()
index = self.__selected_task()
if index != -1:
task = self.model.get_task(self.model.tasks[index].get_id())
self.set_form(task)
self.__change_state_btn(NORMAL)
def __change_state_btn(self, state: str):
self.btn_new_task.config(
state=NORMAL if state == DISABLED else DISABLED)
self.btn_delete_task.config(state=state)
self.btn_modify_task.config(state=state)
self.btn_complete_task.config(state=state)
def __selected_task(self):
try:
return self.list_tasks.curselection()[0]
except IndexError:
self.__change_state_btn(DISABLED)
self.list_complete_tasks.activate(-1)
return -1
def update_tables(self):
log_info('Actualizando tablas')
self.list_tasks.delete(0, END)
self.list_complete_tasks.delete(0, END)
for index in range(len(self.model.tasks)):
self.list_tasks.insert(index, self.model.tasks[index].name)
for index in range(len(self.model.complete_tasks)):
self.list_complete_tasks.insert(
index, self.model.complete_tasks[index].name)
def clear_form(self):
self.entry_name.delete(0, END)
self.entry_description.delete(0, END)
def set_form(self, task: Task):
if task is not None:
self.entry_name.insert(0, task.name)
self.entry_description.insert(0, task.description)
else:
log_error('No se encontró la tarea seleccionada')
