first batch of displayio api updates

4x4_MIDI_Messenger/code.py

@@ -54,7 +54,7 @@ display_bus = displayio.I2CDisplay(i2c, device_address=0x3D, reset=oled_reset)
 display = adafruit_displayio_ssd1306.SSD1306(display_bus, width=128, height=64)
 
 splash = displayio.Group()
-display.show(splash)
+display.root_group = splash
 font = bitmap_font.load_font('/OCRA_small.pcf')
 # main label/MIDI message name text; centered
 main_area = label.Label(

AHT20_OLED/code.py

@@ -30,7 +30,7 @@ display = adafruit_displayio_ssd1306.SSD1306(display_bus, width=128, height=32)
 
 # Make the display context
 splash = displayio.Group()
-display.show(splash)
+display.root_group = splash
 
 text = "hello world"
 text_area = label.Label(terminalio.FONT, color=0xFFFF00, x=15, y=0)

Adafruit_Feather_TFT_ESP32-S2/TFT_GitHub_Stars/code.py

@@ -35,7 +35,7 @@ text_area = bitmap_label.Label(font, text="----", color=0xFFFFFF)
 text_area.x = 135
 text_area.y = 90
 group.append(text_area)
-display.show(group)
+display.root_group = group
 
 # Connect to WiFi
 print("Connecting to %s"%secrets["ssid"])

Adafruit_Feather_TFT_ESP32-S2/TFT_Hello_World/code.py

@@ -15,7 +15,7 @@ scale = 3
 text_area = bitmap_label.Label(terminalio.FONT, text=text, scale=scale)
 text_area.x = 10
 text_area.y = 10
-board.DISPLAY.show(text_area)
+board.DISPLAY.root_group = text_area
 
 while True:
     pass

Adafruit_Feather_TFT_ESP32-S2/TFT_bitmap_display/code.py

@@ -12,7 +12,7 @@ blinka_img = OnDiskBitmap("images/adafruit_blinka.bmp")
 tile_grid = TileGrid(bitmap=blinka_img, pixel_shader=blinka_img.pixel_shader)
 main_group.append(tile_grid)
 
-board.DISPLAY.show(main_group)
+board.DISPLAY.root_group = main_group
 
 tile_grid.x = board.DISPLAY.width // 2 - blinka_img.width // 2
 

Adafruit_Feather_TFT_ESP32-S2/TFT_simple_sensor_data/code.py

@@ -27,7 +27,7 @@ sensor = LC709203F(i2c)
 
 print("IC version:", hex(sensor.ic_version))
 
-board.DISPLAY.show(main_group)
+board.DISPLAY.root_group = main_group
 
 while True:
     text_area.text = "Battery:\n{:.1f} Volts \n{}%".format(sensor.cell_voltage, sensor.cell_percent)

Baudot_TTY/baudot_tty_GUI/code.py

@@ -85,7 +85,7 @@ dot_y = [52, 82, 112, 142]
 dot = Circle(220, 60, 8, outline=VFD_GREEN, fill=VFD_BG)
 screen.append(dot)
 
-clue.display.show(screen)
+clue.display.root_group = screen
 
 # constants for sine wave generation
 SIN_LENGTH = 100  # more is less choppy

Buckaroo_Plant_Care_Bot/code.py

@@ -71,7 +71,7 @@ motor_label.y = 74
 text_group.append(motor_label)
 
 clue_display.append(text_group)
-board.DISPLAY.show(clue_display)
+board.DISPLAY.root_group = clue_display
 
 motor = DigitalInOut(board.P2)
 motor.direction = Direction.OUTPUT

CLUE_Altimeter/code.py

@@ -42,7 +42,7 @@ clue.sea_level_pressure = slp if 0 < slp < 2000 else STD_SLP
 
 # create main display group
 splash = displayio.Group()
-clue.display.show(splash)
+clue.display.root_group = splash
 
 # background
 bg_bmp, bg_pal = adafruit_imageload.load(

CLUE_BBQ/code.py

@@ -53,7 +53,7 @@ title_label.x = 12
 title_label.y = 120
 homescreen_screen.append(title_label)
 
-clue.display.show(homescreen_screen)
+clue.display.root_group = homescreen_screen
 
 # Setup temperatures screen
 temp_font = bitmap_font.load_font("/font/GothamBlack-25.bdf")
@@ -94,7 +94,7 @@ ibbq_connection = None
 
 while True:
     # re-display homescreen here
-    clue.display.show(homescreen_screen)
+    clue.display.root_group = homescreen_screen
 
     print("Scanning...")
     for adv in ble.start_scan(ProvideServicesAdvertisement, timeout=5):
@@ -146,7 +146,7 @@ while True:
                                 "Probe", i + 1, "is unplugged",
                             )
                             my_labels[i].text = "  ---"
-                    clue.display.show(temperatures_screen)
+                    clue.display.root_group = temperatures_screen
 
     except _bleio.ConnectionError:
         continue

CLUE_BLE_Morse_Code/code.py

@@ -39,7 +39,7 @@ ble._adapter.name = MY_NAME #pylint: disable=protected-access
 # Display Stuff
 display = clue.display
 disp_group = displayio.Group()
-display.show(disp_group)
+display.root_group = disp_group
 
 # Background BMP with the Morse Code cheat sheet
 bmp, pal = adafruit_imageload.load("morse_bg.bmp",

CLUE_Dice_Roller/code.py

@@ -53,7 +53,7 @@ group = displayio.Group()
 group.append(select_label)
 group.append(roll_label)
 
-board.DISPLAY.show(group)
+board.DISPLAY.root_group = group
 
 # Helper functions
 

CLUE_Egg_Drop/code.py

@@ -62,7 +62,7 @@ text_group.append(text_area) # Subgroup for text scaling
 splash.append(text_group)
 
 # display everything so far
-board.DISPLAY.show(splash)
+board.DISPLAY.root_group = splash
 
 # connect to the accelerometer
 i2c = board.I2C()  # uses board.SCL and board.SDA

CLUE_Hand_Wash_Timer/code.py

@@ -82,7 +82,7 @@ timer_label.y = 100
 text_group.append(timer_label)
 
 clue_display.append(text_group)
-clue.display.show(clue_display)
+clue.display.root_group = clue_display
 
 def countdown(seconds):
     for i in range(seconds):

CLUE_I_Ching/code.py

@@ -80,7 +80,7 @@ hexname.anchored_position = (120, 120)
 
 # Set up main display group (splash)
 splash = displayio.Group()
-display.show(splash)
+display.root_group = splash
 
 # Add background and text label
 splash.append(background)

CLUE_Light_Painter/code.py

@@ -122,7 +122,7 @@ class ClueLightPainter:
         if not self.images:
             group = displayio.Group()
             group.append(centered_label('NO IMAGES', 40, 3))
-            board.DISPLAY.show(group)
+            board.DISPLAY.root_group = group
             while True:
                 pass
 
@@ -206,7 +206,7 @@ class ClueLightPainter:
         #self.rect = Rect(-board.DISPLAY.width, 120,
         #                 board.DISPLAY.width, 40, fill=0x00B000)
         #group.append(self.rect)
-        board.DISPLAY.show(group)
+        board.DISPLAY.root_group = group
 
         # pylint: disable=eval-used
         # (It's cool, is a 'trusted string' in the code)
@@ -227,7 +227,7 @@ class ClueLightPainter:
         except (MemoryError, BMPError):
             group = displayio.Group()
             group.append(centered_label('TOO BIG', 40, 3))
-            board.DISPLAY.show(group)
+            board.DISPLAY.root_group = group
             sleep(4)
 
         board.DISPLAY.show(displayio.Group()) # Clear display
@@ -330,7 +330,7 @@ class ClueLightPainter:
         # Config label always appears as last item in group
         # so calling func can pop() and replace it if need be.
         group.append(centered_label(config_label, 30 if rect_val else 40, 3))
-        board.DISPLAY.show(group)
+        board.DISPLAY.root_group = group
         return group
 
 
@@ -365,7 +365,7 @@ class ClueLightPainter:
                 if paint:
                     break # Exit loop, resume paint
                 else:
-                    board.DISPLAY.show(group) # Put config UI back up
+                    board.DISPLAY.root_group = group # Put config UI back up
             elif action_right is RichButton.HOLD:
                 break
             elif action_left is RichButton.TAP:

CLUE_Metal_Detector/code.py

@@ -468,7 +468,7 @@ if magnetometer is not None:
     magnet_circ_set(0)
 
 # Start-up splash screen
-display.show(screen_group)
+display.root_group = screen_group
 
 # Start-up splash screen
 popup_text(show_text,
@@ -662,10 +662,10 @@ while True:
         if not screen_on or opt == 2:  # Screen toggle
             screen_on = not screen_on
             if screen_on:
-                display.show(screen_group)
+                display.root_group = screen_group
                 display.brightness = 1.0
             else:
-                display.show(None)
+                display.root_group = None
                 display.brightness = 0.0
         elif opt == 0:  # Audio toggle
             audio_on = not audio_on

CLUE_Metronome/code.py

@@ -98,7 +98,7 @@ increment_label.y = 220
 screen.append(increment_label)
 
 # show the screen
-clue.display.show(screen)
+clue.display.root_group = screen
 
 
 def metronome(accent):  # Play metronome sound and flash display

CLUE_Milk_Checker/code.py

@@ -54,7 +54,7 @@ splash.append(mouth)
 splash.append(message)
 splash.append(tvoc)
 splash.append(eco2)
-clue.display.show(splash)
+clue.display.root_group = splash
 
 # setup SGP30 and wait for initial warm up
 i2c = board.I2C()  # uses board.SCL and board.SDA

CircuitPython_displayio/displayio_text/code.py

@@ -21,7 +21,7 @@ text_area.x = 100
 text_area.y = 80
 
 # Show it
-display.show(text_area)
+display.root_group = text_area
 
 # Loop forever so you can enjoy your image
 while True: