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fix cartesian for new vectorio API #60

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Merged
merged 1 commit into from
Dec 16, 2021
Merged

fix cartesian for new vectorio API #60

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23 changes: 9 additions & 14 deletions adafruit_displayio_layout/widgets/cartesian.py
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Original file line number Diff line number Diff line change
Expand Up @@ -314,7 +314,6 @@ def __init__(

self._pointer = None
self._circle_palette = None
self._pointer_vector_shape = None
self.plot_line_point = None

@staticmethod
Expand Down Expand Up @@ -449,18 +448,14 @@ def _draw_ticks(self) -> None:
)

def _draw_pointers(self, x: int, y: int) -> None:
self._pointer = vectorio.Circle(self._pointer_radius)
self._circle_palette = displayio.Palette(2)
self._circle_palette.make_transparent(0)
self._circle_palette[1] = self._pointer_color

self._pointer_vector_shape = vectorio.VectorShape(
shape=self._pointer,
pixel_shader=self._circle_palette,
x=x,
y=y,

self._circle_palette = displayio.Palette(1)
self._circle_palette[0] = self._pointer_color
self._pointer = vectorio.Circle(
radius=self._pointer_radius, x=x, y=y, pixel_shader=self._circle_palette
)
self.append(self._pointer_vector_shape)

self.append(self._pointer)

def update_pointer(self, x: int, y: int) -> None:
"""updater_pointer function
Expand All @@ -480,8 +475,8 @@ def update_pointer(self, x: int, y: int) -> None:
self._draw_pointers(local_x, local_y)
self._update_line = False
else:
self._pointer_vector_shape.x = local_x
self._pointer_vector_shape.y = local_y
self._pointer.x = local_x
self._pointer.y = local_y

def _set_plotter_line(self) -> None:
self.plot_line_point = []
Expand Down