update demo and rect to latest x/y positioning args

Author: ladyada

adafruit_display_shapes/rect.py

@@ -78,7 +78,7 @@ def __init__(self, x, y, width, height, *, fill=None, outline=None, stroke=1):
             self._palette[0] = fill
         else:
             self._palette.make_transparent(0)
-        super().__init__(self._bitmap, pixel_shader=self._palette, position=(x, y))
+        super().__init__(self._bitmap, pixel_shader=self._palette, x=x, y=y)
 
     @property
     def fill(self):
@@ -105,23 +105,3 @@ def outline(self, color):
             self._palette.make_transparent(1)
         else:
             self._palette[1] = color
-
-    @property
-    def x(self):
-        """The x coordinate of the position"""
-        return self.position[0]
-
-    @x.setter
-    def x(self, x):
-        # pylint: disable=attribute-defined-outside-init
-        self.position = (x, self.position[1])
-
-    @property
-    def y(self):
-        """The y coordinate of the position"""
-        return self.position[1]
-
-    @y.setter
-    def y(self, y):
-        # pylint: disable=attribute-defined-outside-init
-        self.position = (self.position[0], y)

examples/display_shapes_simpletest.py

@@ -12,10 +12,8 @@
 color_bitmap = displayio.Bitmap(320, 240, 1)
 color_palette = displayio.Palette(1)
 color_palette[0] = 0xFFFFFF
-bg_sprite = displayio.TileGrid(color_bitmap,
-                               pixel_shader=color_palette,
-                               position=(0, 0))
-print(bg_sprite.position)
+bg_sprite = displayio.TileGrid(color_bitmap, x=0, y=0,
+                               pixel_shader=color_palette)
 splash.append(bg_sprite)
 ##########################################################################