use adafruit_anchored_group instead of sized_group

src/code.py

@@ -7,21 +7,19 @@
 """
 import array
 
-import board
 import displayio
 import pathlib
 import supervisor
 import sys
 import usb
-from adafruit_display_text import label
 from adafruit_bitmap_font import bitmap_font
 from adafruit_display_text.text_box import TextBox
 from adafruit_display_text.bitmap_label import Label
 from adafruit_displayio_layout.layouts.grid_layout import GridLayout
 from adafruit_anchored_tilegrid import AnchoredTileGrid
 import adafruit_imageload
 import adafruit_usb_host_descriptors
-from sized_group import SizedGroup
+from adafruit_anchored_group import AnchoredGroup
 
 display = supervisor.runtime.display
 font_file = "/fonts/terminal.lvfontbin"
@@ -36,7 +34,7 @@
 main_group.append(bg_tg)
 
 # load the mouse cursor bitmap
-mouse_bmp = displayio.OnDiskBitmap("mouse_cursor.bmp")
+mouse_bmp = displayio.OnDiskBitmap("launcher_assets/mouse_cursor.bmp")
 
 # make the background pink pixels transparent
 mouse_bmp.pixel_shader.make_transparent(0)
@@ -47,15 +45,15 @@
 # move it to the center of the display
 mouse_tg.x = display.width // 2
 mouse_tg.y = display.height // 2
-#046d:c52f
+# 046d:c52f
 
 
-#mouse = usb.core.find(idVendor=0x046d, idProduct=0xc52f)
+# mouse = usb.core.find(idVendor=0x046d, idProduct=0xc52f)
 
 DIR_IN = 0x80
 mouse_interface_index, mouse_endpoint_address = None, None
 mouse = None
-#scan for connected USB device and loop over any found
+# scan for connected USB device and loop over any found
 print("scanning usb")
 for device in usb.core.find(find_all=True):
     # print device info
@@ -152,15 +150,15 @@
 
 cell_width = WIDTH // config["width"]
 
-default_icon_bmp, default_icon_palette = adafruit_imageload.load("default_icon_64.bmp")
+default_icon_bmp, default_icon_palette = adafruit_imageload.load("launcher_assets/default_icon.bmp")
 default_icon_palette.make_transparent(0)
 menu_grid = GridLayout(x=10, y=26, width=WIDTH, height=HEIGHT, grid_size=(config["width"], config["height"]),
                        divider_lines=False)
 main_group.append(menu_grid)
 
 menu_title_txt = Label(font, text=config["menu_title"])
 menu_title_txt.anchor_point = (0.5, 0.5)
-menu_title_txt.anchored_position = (display.width//2, 2)
+menu_title_txt.anchored_position = (display.width // 2, 2)
 main_group.append(menu_title_txt)
 
 app_titles = []
@@ -172,7 +170,7 @@
     code_file = path / "code.py"
     if not code_file.exists():
         continue
-    cell_group = SizedGroup()
+    cell_group = AnchoredGroup()
     icon_file = path / "icon.bmp"
     if not icon_file.exists():
         icon_file = None
@@ -189,18 +187,19 @@
         icon_tg = displayio.TileGrid(bitmap=icon_bmp, pixel_shader=icon_palette)
         cell_group.append(icon_tg)
 
-    icon_tg.x = cell_width//2 - icon_tg.tile_width//2
-    title_txt = TextBox(font, text=apps[-1]["title"], width=WIDTH // config["width"], height=18, align=TextBox.ALIGN_CENTER)
+    icon_tg.x = cell_width // 2 - icon_tg.tile_width // 2
+    title_txt = TextBox(font, text=apps[-1]["title"], width=WIDTH // config["width"], height=18,
+                        align=TextBox.ALIGN_CENTER)
     cell_group.append(title_txt)
-    title_txt.anchor_point = (0,0)
+    title_txt.anchor_point = (0, 0)
     title_txt.anchored_position = (0, icon_tg.y + icon_tg.tile_height)
     app_titles.append(title_txt)
     menu_grid.add_content(cell_group, grid_position=(i % config["width"], i // config["width"]), cell_size=(1, 1))
     i += 1
 
-left_bmp, left_palette = adafruit_imageload.load("arrow_left.bmp")
+left_bmp, left_palette = adafruit_imageload.load("launcher_assets/arrow_left.bmp")
 left_palette.make_transparent(0)
-right_bmp, right_palette = adafruit_imageload.load("arrow_right.bmp")
+right_bmp, right_palette = adafruit_imageload.load("launcher_assets/arrow_right.bmp")
 right_palette.make_transparent(0)
 
 left_tg = AnchoredTileGrid(bitmap=left_bmp, pixel_shader=left_palette)
@@ -257,9 +256,10 @@
                 clicked_cell = menu_grid.which_cell_contains((mouse_tg.x, mouse_tg.y))
                 if clicked_cell is not None:
                     index = clicked_cell[1] * config["width"] + clicked_cell[0]
-    
+
     if index is not None:
-        supervisor.set_next_code_file(config["apps"][index]["file"], sticky_on_reload=True, reload_on_error=True, working_directory="/apps/matrix")
+        supervisor.set_next_code_file(config["apps"][index]["file"], sticky_on_reload=True, reload_on_error=True,
+                                      working_directory="/apps/matrix")
 
         if mouse and not mouse.is_kernel_driver_active(0):
             mouse.attach_kernel_driver(0)