lookup cell from list instead of dictionary

Author: FoamyGuy

adafruit_displayio_layout/layouts/grid_layout.py

@@ -52,7 +52,6 @@ def __init__(self, x, y, width, height, grid_size, cell_padding):
         self.grid_size = grid_size
         self.cell_padding = cell_padding
         self._cell_content_list = []
-        self._cell_dictionary = {}
 
     def _layout_cells(self):
 
@@ -121,7 +120,6 @@ def add_content(self, cell_content, grid_position, cell_size):
             "cell_size": cell_size,
         }
         self._cell_content_list.append(sub_view_obj)
-        self._cell_dictionary[grid_position] = len(self._cell_content_list) - 1
         self._layout_cells()
 
     def get_cell(self, cell_coordinates):
@@ -132,10 +130,11 @@ def get_cell(self, cell_coordinates):
         :param tuple cell_coordinates: the coordinates to lookup in the grid
         :return: the displayio content object at those coordinates
         """
-        if cell_coordinates in self._cell_dictionary:
-            return self._cell_content_list[self._cell_dictionary[cell_coordinates]][
-                "content"
-            ]
+        for index, cell in enumerate(self._cell_content_list):
+            if cell["grid_position"] == cell_coordinates:
+                return self._cell_content_list[index][
+                    "content"
+                ]
 
         raise KeyError(
             "GridLayout does not contain cell at coordinates {}".format(