🚧 Allow CRUD of session

src/entity/session/drawing.py

@@ -0,0 +1,6 @@
+
+
+class DrawingElement:
+    def __init__(self):
+        self.timer = 0
+        self.number_of_drawings = 0

src/window/session.py

@@ -1,10 +1,14 @@
 from functools import partial
 from tkinter import *
 
+from src.entity.session.drawing import DrawingElement
+
 
 class SessionWindow:
     def __init__(self, app):
-        self.selected_element_index = 0
+        self.timer_input = None
+        self.number_of_drawings_input = None
+        self.selected_element_index = -1
         self.delete_button = None
         self.add_button = None
         self.app = app
@@ -25,39 +29,84 @@ class SessionWindow:
     def open(self):
         self.update_session_list()
 
+    def update_session_list(self):
+        self.reset_list()
+        for i, session in enumerate(self.list_in_session):
+            new_session = Button(self.left_column,
+                                 text=session.number_of_drawings + " drawings of "+session.timer+"s each",
+                                 command=partial(self.edit_element, i)
+                                 )
+            new_session.grid(row=i, column=0)
+
         self.add_button = Button(self.left_column, text="+", command=self.add_element)
-        self.add_button.pack()
+        self.add_button.grid()
 
         self.delete_button = Button(self.left_column, text="-", command=self.remove_element)
-        self.delete_button.pack()
+        self.delete_button.grid()
 
-    def update_session_list(self):
-        for i, session in enumerate(self.list_in_session):
-            new_session = Button(self.left_column, text="element " + str(i), command=partial(self.edit_element, i))
-            new_session.grid(row=i, column=0)
+    def reset_element(self):
+        for widget in self.right_column.winfo_children():
+            widget.destroy()
+
+    def reset_list(self):
+        for widget in self.left_column.winfo_children():
+            widget.destroy()
+
+    def update_element(self, index=None):
+        if index is not None:
+            self.selected_element_index = index
+            element = self.list_in_session[self.selected_element_index]
+        else:
+            element = DrawingElement()
+
+        number_of_drawings_label = Label(self.right_column, text="Number of drawings")
+        number_of_drawings_label.pack()
+
+        self.number_of_drawings_input = Entry(self.right_column)
+        self.number_of_drawings_input.insert(INSERT, element.number_of_drawings)
+        self.number_of_drawings_input.pack()
+
+        timer_label = Label(self.right_column, text="Time per drawing in seconds")
+        timer_label.pack()
+
+        self.timer_input = Entry(self.right_column)
+        self.timer_input.insert(INSERT, element.timer)
+        self.timer_input.pack()
+
+        row_time = IntVar()
+        total_row_time_label = Label(self.right_column, text="Total row time")
+        total_row_time_label.pack()
+        total_row_time_value_label = Label(self.right_column, textvariable=row_time)
+        total_row_time_value_label.pack()
+
+        save_button = Button(self.right_column, text="Save", command=self.save)
+        save_button.pack()
 
     def remove_element(self):
         self.list_in_session.pop(self.selected_element_index)
+        self.selected_element_index = -1
+        self.update_session_list()
 
     def edit_element(self, i):
-        self.selected_element_index = i
-        element = self.list_in_session[self.selected_element_index]
-
-        number_of_drawings_label = Text(self.right_column)
-        number_of_drawings_label.insert(INSERT, "Nombre de dessins :")
-        number_of_drawings_label.pack()
-
-        number_of_drawings_input = Entry(self.right_column)
-        number_of_drawings_input.insert(INSERT, element.number_of_drawings)
-        number_of_drawings_input.pack()
+        self.update_element(i)
 
     def add_element(self):
-        number_of_drawings_label = Text(self.right_column)
-        number_of_drawings_label.insert(INSERT, "Nombre de dessins :")
-        number_of_drawings_label.pack()
+        self.update_element()
 
-        number_of_drawings_input = Entry(self.right_column)
-        number_of_drawings_input.pack()
+    def save(self):
+        element = DrawingElement() if self.selected_element_index < 0 \
+            else self.list_in_session[self.selected_element_index]
+        element.timer = self.timer_input.get()
+        element.number_of_drawings = self.number_of_drawings_input.get()
+
+        if self.selected_element_index < 0:
+            self.list_in_session.append(element)
+        else:
+            self.list_in_session[self.selected_element_index] = element
+
+        self.update_session_list()
+        self.selected_element_index = -1
+        self.reset_element()
 
     def save_on_closing(self):
         # TODO save