def render(self):
display = badge.display
screen = displayio.Group()
screen.append(
Rect(0, 32, display.width, display.height - 32, fill=0xffffff))
app_label = bitmap_label.Label(terminalio.FONT,
text="Keyboard Test",
color=0xffffff,
save_text=True)
app_label_group = displayio.Group(scale=2, x=40, y=14)
app_label_group.append(app_label)
screen.append(app_label_group)
if self.keyboard:
key_label = bitmap_label.Label(terminalio.FONT,
text=self.text,
color=0x0,
scale=3,
anchor_point=(0.5, 0.5),
anchored_position=(display.width //
2, 70))
else:
key_label = bitmap_label.Label(
terminalio.FONT,
text="Keyboard not connected\n :-(",
color=0x0,
scale=2,
anchor_point=(0.5, 0.5),
anchored_position=(display.width // 2, 70))
screen.append(key_label)
display.show(screen)
self.update_screen = False
def render(self):
display = badge.display
screen = displayio.Group()
screen.append(
Rect(0, 32, display.width, display.height - 32, fill=0xffffff))
banner_image = displayio.OnDiskBitmap(
open("{}/icon.bmp".format(APP_ROOT), "rb"))
palette = displayio.Palette(1)
palette[0] = 0xffffff
banner = displayio.TileGrid(banner_image,
pixel_shader=palette,
x=4,
y=0)
screen.append(banner)
app_label = bitmap_label.Label(terminalio.FONT,
text="Conference Agenda",
color=0xffffff,
save_text=True)
app_label_group = displayio.Group(scale=2, x=40, y=14)
app_label_group.append(app_label)
screen.append(app_label_group)
lines_group = displayio.Group(x=8, y=48)
lines = self.agenda[self.current_agenda][self.screen *
SCREEN_SIZE:(self.screen +
1) * SCREEN_SIZE]
for (index, line) in enumerate(lines):
lines_group.append(
bitmap_label.Label(terminalio.FONT,
text=line[0:40],
color=0x0,
y=index * 12,
save_text=True))
screen.append(lines_group)
# Display up/down arrows as needed
if self.screen > 0:
more_icon = displayio.OnDiskBitmap(
open("{}/arrow_up.bmp".format(APP_ROOT), "rb"))
screen.append(
displayio.TileGrid(more_icon,
pixel_shader=displayio.ColorConverter(),
x=display.width - 20,
y=40))
if self.screen + 1 < self.screen_count[self.current_agenda]:
more_icon = displayio.OnDiskBitmap(
open("{}/arrow_down.bmp".format(APP_ROOT), "rb"))
screen.append(
displayio.TileGrid(more_icon,
pixel_shader=displayio.ColorConverter(),
x=display.width - 20,
y=display.height - 16))
display.show(screen)
def make_name_text(text,
anchor_point,
anchored_position,
bg_color=LBL_BACKGROUND):
"""
Create label object for labeling data values.
It will get a background color box and appropriate padding.
:param text: Text to show
:param anchor_point: location anchor_point
:param anchored_position: location anchored_position
:return bitmap_label.Label: the Label object
"""
return bitmap_label.Label(
font,
text=text,
anchor_point=anchor_point,
anchored_position=anchored_position,
background_color=bg_color,
padding_left=4,
padding_right=4,
padding_bottom=3,
padding_top=3,
line_spacing=1.0,
)
def __init__(self, label_text, icon, on_disk=False, **kwargs):
super().__init__(**kwargs)
self._icon = icon
if on_disk:
self._file = open(self._icon, "rb")
image = OnDiskBitmap(self._file)
tile_grid = TileGrid(image, pixel_shader=ColorConverter())
else:
image, palette = adafruit_imageload.load(icon)
tile_grid = TileGrid(image, pixel_shader=palette)
self.append(tile_grid)
_label = bitmap_label.Label(
terminalio.FONT,
scale=1,
text=label_text,
anchor_point=(0.5, 0),
anchored_position=(image.width // 2, image.height),
)
self.append(_label)
self.touch_boundary = (
0,
0,
image.width,
image.height + _label.bounding_box[3],
)
def __init__(self,
text_color,
song_list=None,
current_track_number=0,
max_chars=30,
rows=3):
super().__init__()
self._rows = rows
if song_list is None:
song_list = []
self._song_list = song_list
self._current_track_number = current_track_number
self._max_chars = max_chars
# the label to show track titles inside of
self._label = bitmap_label.Label(terminalio.FONT, color=text_color)
# default position, top left inside of the self instance group
self._label.anchor_point = (0, 0)
self._label.anchored_position = (0, 0)
self.append(self._label)
# initial refresh to show the songs
self.update_display()
def make_value_text(
anchor_point,
anchored_position,
custom_font=True,
bg_color=0x000000,
font_color=0xFFFFF,
):
"""
Create label object for showing data values.
:param anchor_point: location anchor_point
:param anchored_position: location anchored_position
:param bool custom_font: weather to use the custom font or system font
:return bitmap_label.Label: the Label object
"""
if custom_font:
_font = font
else:
_font = terminalio.FONT
return bitmap_label.Label(
_font,
text="",
anchor_point=anchor_point,
anchored_position=anchored_position,
line_spacing=1.0,
padding_top=3,
background_color=bg_color,
color=font_color,
padding_right=4,
padding_left=4,
padding_bottom=4,
)
def _create_label(self, file_name: str) -> bitmap_label.Label:
# pylint: disable=too-many-branches
"""Creates and returns a label from a file object that contains
valid valid json describing the text to use.
See: examples/sample_text_slide.json
"""
with open(file_name, "rb") as file:
json_data = json.loads(file.read())
_scale = 1
if "scale" in json_data:
_scale = int(json_data["scale"])
if CUSTOM_FONTS:
if "font" in json_data:
_font = bitmap_font.load_font(json_data["font"])
else:
_font = terminalio.FONT
else:
_font = terminalio.FONT
label = bitmap_label.Label(_font, text=json_data["text"], scale=_scale)
if "h_align" not in json_data or json_data["h_align"] == "LEFT":
x_anchor_point = 0.0
x_anchored_position = 0
elif json_data["h_align"] == "CENTER":
x_anchor_point = 0.5
x_anchored_position = self._display.width // 2
elif json_data["h_align"] == "RIGHT":
x_anchor_point = 1.0
x_anchored_position = self._display.width - 1
else:
# wrong value for align
x_anchor_point = 0.0
x_anchored_position = 0
if "v_align" not in json_data or json_data["v_align"] == "TOP":
y_anchor_point = 0.0
y_anchored_position = 0
elif json_data["v_align"] == "CENTER":
y_anchor_point = 0.5
y_anchored_position = self._display.height // 2
elif json_data["v_align"] == "BOTTOM":
y_anchor_point = 1.0
y_anchored_position = self._display.height - 1
else:
# wrong value for align
y_anchor_point = 0.0
y_anchored_position = 0
if "background_color" in json_data:
label.background_color = int(json_data["background_color"], 16)
if "color" in json_data:
label.color = int(json_data["color"], 16)
label.anchor_point = (x_anchor_point, y_anchor_point)
label.anchored_position = (x_anchored_position, y_anchored_position)
return label
def __init__(self, text_color):
super().__init__()
# seconds elapsed to show on the clock display
self._seconds = 0
# Minutes tens digit label
self.first_digit = bitmap_label.Label(terminalio.FONT,
color=text_color)
self.first_digit.anchor_point = (0, 0)
self.first_digit.anchored_position = (0, 0)
self.append(self.first_digit)
# Minutes ones digit label
self.second_digit = bitmap_label.Label(terminalio.FONT,
color=text_color)
self.second_digit.anchor_point = (0, 0)
self.second_digit.anchored_position = (10, 0)
self.append(self.second_digit)
# Seconds tens digit label
self.third_digit = bitmap_label.Label(terminalio.FONT,
color=text_color)
self.third_digit.anchor_point = (0, 0)
self.third_digit.anchored_position = (26, 0)
self.append(self.third_digit)
# Seconds ones digit label
self.fourth_digit = bitmap_label.Label(terminalio.FONT,
color=text_color)
self.fourth_digit.anchor_point = (0, 0)
self.fourth_digit.anchored_position = (36, 0)
self.append(self.fourth_digit)
# initialize showing the display
self.update_display()
def make_value_text(anchor_point, anchored_position, custom_font=True):
"""
Create label object for showing data values.
:param anchor_point: location anchor_point
:param anchored_position: location anchored_position
:param bool custom_font: weather to use the custom font or system font
:return bitmap_label.Label: the Label object
"""
if custom_font:
_font = font
else:
_font = terminalio.FONT
return bitmap_label.Label(
_font, text="", anchor_point=anchor_point, anchored_position=anchored_position
)
# Make the display context. Change size if you want
display = board.DISPLAY
background = displayio.Bitmap(320, 240, 1)
bg_palette = displayio.Palette(1)
bg_palette[0] = 0xDDDD00
# Make the display context
main_group = displayio.Group(max_size=10)
display.show(main_group)
font = bitmap_font.load_font("fonts/LeagueSpartan-Bold-16.bdf")
reg_label = label.Label(
font=font,
text="CIRCUIT PYTHON",
padding_bottom=20,
color=None,
scale=1,
background_color=0x000000,
)
reg_label.anchor_point = (0.5, 0.5)
reg_label.anchored_position = (display.width // 2, display.height // 2)
rainbow_bitmap = displayio.Bitmap(
reg_label.bounding_box[2] * reg_label.scale,
reg_label.bounding_box[3] * reg_label.scale,
255,
)
rainbow_palette = displayio.Palette(255)
for i in range(0, 255):
def draw_labels(
target_bitmap,
*,
font,
font_height,
tick_labels,
dial_center,
dial_radius,
start_angle,
sweep_angle,
rotate_labels=True,
tick_label_scale=1.0,
):
"""Helper function for drawing text labels on the dial widget. Can be used
to customize the dial face.
:param displayio.Bitmap target_bitmap: Bitmap where ticks will be drawn into
:param Font font: the font to be used to draw the tick mark text labels
:param int font_height: the height of the font, used for text placement
:param List[str] tick_labels: a list of strings for the tick text labels
:param (int,int) dial_center: the (x,y) pixel location in the bitmap of
the dial's center of rotation
:param int dial_radius: the radius of the dial (not including padding), in pixels
:param int tick_count: number of ticks to be drawn
:param int tick_stroke: the pixel width of the line used to draw the tick
:param float start_angle: starting angle of the dial, in degrees
:param float sweep_angle: total sweep angle of the dial, in degrees
:param bool rotate_labels: set to True if you want the label text to be rotated
to align with the tick marks
:param float tick_label_scale: scale factor for the tick text labels, default is 1.0
"""
label_count = len(tick_labels)
for i, this_label_text in enumerate(tick_labels):
temp_label = bitmap_label.Label(
font, text=this_label_text
) # make a tick line bitmap for blitting
this_angle = (2 * math.pi / 360) * (
start_angle + i * sweep_angle / (label_count - 1)
) # in radians
target_position_x = dial_center[0] + (
dial_radius + font_height // 2
) * math.sin(this_angle)
target_position_y = dial_center[1] - (
dial_radius + font_height // 2
) * math.cos(this_angle)
if rotate_labels:
pass
else:
this_angle = 0
if "rotozoom" in dir(bitmaptools): # if core function is available
bitmaptools.rotozoom(
target_bitmap,
ox=round(target_position_x),
oy=round(target_position_y),
source_bitmap=temp_label.bitmap,
px=round(temp_label.bitmap.width // 2),
py=round(temp_label.bitmap.height // 2),
angle=this_angle,
scale=tick_label_scale,
)
else:
_blit_rotate_scale( # translate and rotate the tick into the target_bitmap
destination=target_bitmap,
ox=round(target_position_x),
oy=round(target_position_y),
source=temp_label.bitmap,
px=round(temp_label.bitmap.width // 2),
py=round(temp_label.bitmap.height // 2),
angle=this_angle,
scale=tick_label_scale,
)
def _initialize_dial(self, width, height):
for _ in range(len(self)):
self.pop()
# get the tick label font height
self._font_height = self._get_font_height(
font=self._tick_label_font, scale=self._tick_label_scale
)
# update the dial dimensions to fit inside the requested width and height
self._adjust_dimensions(width, height)
self._bounding_box = [0, 0, self._width, self._height]
self._update_position()
# create the dial palette and bitmaps
self.dial_bitmap = displayio.Bitmap(
self._width, self._height, 3
) # 3 colors: background, ticks, tick label text
# paint the dial major and minor ticks and labels
draw_ticks( # major ticks
target_bitmap=self.dial_bitmap,
dial_center=self._dial_center,
dial_radius=self._dial_radius,
tick_count=self._major_ticks,
tick_stroke=self._major_tick_stroke,
tick_length=self._major_tick_length,
start_angle=self._start_angle,
sweep_angle=self._sweep_angle,
tick_color_index=2,
)
draw_ticks( # minor ticks
target_bitmap=self.dial_bitmap,
dial_center=self._dial_center,
dial_radius=self._dial_radius,
tick_count=self._minor_ticks * (self._major_ticks - 1) + 1,
tick_stroke=self._minor_tick_stroke,
tick_length=self._minor_tick_length,
start_angle=self._start_angle,
sweep_angle=self._sweep_angle,
tick_color_index=2,
)
draw_labels(
target_bitmap=self.dial_bitmap,
font=self._tick_label_font,
tick_labels=self._major_tick_labels,
dial_center=self._dial_center,
dial_radius=self._dial_radius,
start_angle=self._start_angle,
sweep_angle=self._sweep_angle,
rotate_labels=self._rotate_tick_labels,
font_height=self._font_height,
tick_label_scale=self._tick_label_scale,
)
# create the dial palette
self.dial_palette = displayio.Palette(4)
if self._background_color is None:
self.dial_palette.make_transparent(0)
self.dial_palette[0] = 0x000000
else:
self.dial_palette[0] = self._background_color
self.dial_palette[1] = self._tick_label_color
self.dial_palette[2] = self._tick_color
# create the dial tilegrid and append to the self Widget->Group
self.dial_tilegrid = displayio.TileGrid(
self.dial_bitmap, pixel_shader=self.dial_palette
)
self.append(self.dial_tilegrid)
# create the label for the display_value
if self._display_value:
self._value_label = bitmap_label.Label(
self._value_font,
text="",
color=self._value_color,
baseline_alignment=True,
)
self._value_label.anchor_point = self._label_anchor_point
self._value_label.anchored_position = [
round(self._width * self._label_anchor_on_widget[0]),
round(self._height * self._label_anchor_on_widget[1]),
]
self._update_value()
self.append(self._value_label)
# create the needle
self._create_needle()
self.append(self._needle_vector_shape)
self._update_needle(self._value)
x=91,
y=28)
splash.append(large_square)
bottom_bitmap = displayio.Bitmap(110, 50, 1)
bottom_rectangle = displayio.TileGrid(bottom_bitmap,
pixel_shader=color_palette,
x=10,
y=69)
splash.append(bottom_rectangle)
# Draw some label text
name_text = "Monochrome 1.12in"
name_text_area = label.Label(terminalio.FONT,
text=name_text,
color=0xFFFFFF,
x=8,
y=8)
splash.append(name_text_area)
size_text = "128x128"
size_text_area = label.Label(terminalio.FONT,
text=size_text,
color=0xFFFFFF,
x=8,
y=25)
splash.append(size_text_area)
oled_text = "OLED"
oled_text_area = label.Label(terminalio.FONT,
text=oled_text,
scale=2,
color=0xFFFFFF,
# loading screen
loading_group = displayio.Group()
# black background, screen size minus side buttons
loading_background = displayio.Bitmap((display.width-40)//20, display.height//20, 1)
loading_palette = displayio.Palette(1)
loading_palette[0] = 0x0
# scaled group to match screen size minus side buttons
loading_background_scale_group = displayio.Group(scale=20)
loading_background_tilegrid = displayio.TileGrid(loading_background, pixel_shader=loading_palette)
loading_background_scale_group.append(loading_background_tilegrid)
# loading screen label
loading_label = bitmap_label.Label(terminalio.FONT, text="Loading...", scale=3)
loading_label.anchor_point = (0.5, 0.5)
loading_label.anchored_position = (display.width // 2, display.height // 2)
# append background and label to the group
loading_group.append(loading_background_scale_group)
loading_group.append(loading_label)
# GridLayout to hold the icons
# size and location can be adjusted to fit
# different sized screens.
layout = GridLayout(
x=20,
y=20,
width=420,
height=290,
import board
import terminalio
from adafruit_display_text import bitmap_label
text = "Hello world"
text_area = bitmap_label.Label(terminalio.FONT, text=text)
text_area.x = 10
text_area.y = 10
board.DISPLAY.show(text_area)
while True:
pass
def __init__(
self,
x=None,
y=None,
text=None,
font=FONT,
delta_x=-15,
delta_y=-10,
widget=None,
anchor_point=(0.0, 0.0),
anchored_position=None,
position_offset=(0, 0),
stroke=3, # Not currently implemented in adafruit_display_shapes/line.py
line_color=0xFFFFFF,
text_color=None,
text_offset=(0, -1),
text_under=False,
):
if widget:
if (x is not None) or (y is not None):
print("Note: Overriding (x,y) values with widget, anchor_point"
" and/or anchored_position")
widget_width = widget.bounding_box[2]
widget_height = widget.bounding_box[3]
if anchor_point is not None:
line_x0 = (widget.x + round(widget_width * anchor_point[0]) +
position_offset[0])
line_y0 = (widget.y + round(widget_height * anchor_point[1]) +
position_offset[1])
elif anchored_position is not None:
line_x0 = widget.x + anchored_position[0] + position_offset[0]
line_y0 = widget.y + anchored_position[1] + position_offset[1]
else:
raise ValueError(
"Must supply either anchor_point or anchored_position")
elif (x is not None) and (y is not None):
line_x0 = x
line_y0 = y
else:
raise ValueError(
"Must supply either (x,y) or widget and anchor_point or anchored_position"
)
line_x1 = line_x0 + delta_x
line_y1 = line_y0 + delta_y
text_anchor_point = (0.0, 1.0
) # default: set text anchor to left corner
underline_x_multiplier = 1
if delta_x < 0: # line is heading to the left, set text anchor to right corner
text_anchor_point = (1.0, 1.0)
underline_x_multiplier = -1
if (
text_under
): # if text is under the line, set to text_anchor_point to upper edge
text_anchor_point = (text_anchor_point[0], 0.0)
if text_color is None:
text_color = line_color
self._label = bitmap_label.Label(
text=text,
font=font,
color=text_color,
anchor_point=text_anchor_point,
anchored_position=(line_x1 + text_offset[0],
line_y1 + text_offset[1]),
)
label_width = self._label.bounding_box[2]
line_x2 = line_x1 + label_width * underline_x_multiplier + text_offset[
0]
# lengthen the line if the text is offset
line_y2 = line_y1
self._line0 = Line(line_x0,
line_y0,
line_x1,
line_y1,
color=line_color)
self._line1 = Line(line_x1,
line_y1,
line_x2,
line_y2,
color=line_color)
super().__init__(max_size=3)
# Group elements:
# 0. Line0 - from (x,y) to (x+delta_x, y+delta_y)
# 1. Line1 - horizontal line for text
# 2. Label
self.append(self._line0)
self.append(self._line1)
self.append(self._label)
# SPDX-FileCopyrightText: 2021 Tim C for Adafruit Industries
# SPDX-License-Identifier: MIT
"""
CircuitPython simple sensor data display demo using LC709203 battery monitor and TFT display
"""
import time
import board
import terminalio
from displayio import Group
from adafruit_display_text import bitmap_label
from adafruit_lc709203f import LC709203F
text_area = bitmap_label.Label(terminalio.FONT, scale=2)
text_area.anchor_point = (0.5, 0.5)
text_area.anchored_position = (board.DISPLAY.width // 2, board.DISPLAY.height // 2)
main_group = Group()
main_group.append(text_area)
print("LC709203F test")
print("Make sure LiPoly battery is plugged into the board!")
sensor = LC709203F(board.I2C())
print("IC version:", hex(sensor.ic_version))
board.DISPLAY.show(main_group)
while True:
text_area.text = "Battery:\n{:.1f} Volts \n{}%".format(sensor.cell_voltage, sensor.cell_percent)
cell_padding=6,
max_size=10,
)
_icons = []
_pressed_icons = []
"""
for i in range(12):
_new_icon = IconWidget("Shortcut {}".format(i), "images/test32_icon.bmp")
_icons.append(_new_icon)
layout.add_content(_new_icon, grid_position=(i%4, i//4), cell_size=(1, 1))
"""
layer_label = bitmap_label.Label(terminalio.FONT)
layer_label.anchor_point = (0.5, 0.0)
layer_label.anchored_position = (display.width // 2, 4)
main_group.append(layer_label)
next_layer_btn = Button(
x=layout.x + layout._width - 12,
y=display.height - 70,
width=50,
height=70,
style=Button.RECT,
fill_color=0x00ff99,
label="",
label_font=terminalio.FONT,
label_color=0x000000,
)
def __init__(
self,
display,
*,
value_list=None,
font=FONT,
font_scale=1,
color=0xFFFFFF,
value=0, # initial value, index into the value_list
arrow_touch_padding=0, # additional touch padding on the arrow sides of the Widget
arrow_color=0x333333,
arrow_outline=0x555555,
arrow_height=30,
arrow_width=30,
arrow_gap=5,
alt_touch_padding=0, # touch padding on the non-arrow sides of the Widget
horizontal=True,
animation_time=None,
cool_down=0.0,
**kwargs,
):
super().__init__(**kwargs, max_size=4)
# Group elements for the FlipInput.
# 0. The text
# 1. The group holding the temporary scroll bitmap
# 2. Up arrow: Triangle
# 3. Down arrow: Triangle
# initialize the Control superclass
# pylint: disable=bad-super-call
super(Control, self).__init__()
self.value_list = value_list
self._value = value
self._color = color
self._font = font
self._font_scale = font_scale
# preload the glyphs
self._arrow_touch_padding = arrow_touch_padding
self._alt_touch_padding = alt_touch_padding
self._horizontal = horizontal
self._display = display
self._animation_time = animation_time
self._cool_down = cool_down
self._last_pressed = time.monotonic()
self._pressed = False # state variable
# Find the maximum bounding box of the text and determine the
# baseline (x,y) start point (top, left)
left = None
right = None
top = None
bottom = None
for this_value in value_list:
xposition = 0
for i, character in enumerate(this_value):
glyph = self._font.get_glyph(ord(character))
if (
i == 0
): # if it's the first character in the string, check the left value
if left is None:
left = glyph.dx
else:
left = min(left, glyph.dx)
if right is None:
right = max(
xposition + glyph.dx + glyph.width, xposition + glyph.shift_x
)
else:
right = max(
right,
xposition + glyph.dx + glyph.width,
xposition + glyph.shift_x,
) # match bitmap_label
if top is None:
top = -(glyph.height + glyph.dy)
else:
top = min(top, -(glyph.height + glyph.dy))
if bottom is None:
bottom = -glyph.dy
else:
bottom = max(bottom, -glyph.dy)
xposition = xposition + glyph.shift_x
self._bounding_box = [
0,
0,
(right - left) * self._font_scale,
(bottom - top) * self._font_scale,
]
# Create the text label
self._label = bitmap_label.Label(
text=value_list[value],
font=self._font,
scale=self._font_scale,
color=self._color,
base_alignment=True,
background_tight=True,
)
self._label.x = -1 * left * self._font_scale
self._label.y = -1 * top * self._font_scale
self._left = left
self._top = top
self.append(self._label) # add the label to the self Group
# set the touch_boundary including the touch_padding
self._arrow_gap = arrow_gap # of pixel gap above/below label before the arrow
if horizontal: # horizontal orientation, add arrow padding to x-dimension and
# alt_padding to y-dimension
self.touch_boundary = [
self._bounding_box[0]
- self._arrow_gap
- arrow_height
- self._arrow_touch_padding,
self._bounding_box[1] - self._alt_touch_padding,
self._bounding_box[2]
+ 2 * (self._arrow_gap + arrow_height + self._arrow_touch_padding),
self._bounding_box[3] + 2 * self._alt_touch_padding,
]
else: # vertical orientation, add arrow padding to y-dimension and
# alt_padding to x-dimension
self.touch_boundary = [
self._bounding_box[0] - self._alt_touch_padding,
self._bounding_box[1]
- self._arrow_gap
- arrow_height
- self._arrow_touch_padding,
self._bounding_box[2] + 2 * self._alt_touch_padding,
self._bounding_box[3]
+ 2 * (self._arrow_gap + arrow_height + self._arrow_touch_padding),
]
# create the Up/Down arrows
self._update_position() # call Widget superclass function to reposition
self._animation_group = displayio.Group(
max_size=1,
scale=self._font_scale,
) # holds the animation bitmap
# self._animation_group.x = -1 * left * (1)
# self._animation_group.y = -1 * top * (1)
self._animation_group.hidden = True
self.append(self._animation_group)
# Add the two arrow triangles, if required
if (arrow_color is not None) or (arrow_outline is not None):
if horizontal: # horizontal orientation, add left and right arrows
if (
(arrow_width is not None)
and (arrow_height is not None)
and (arrow_width > 0)
):
mid_point_y = self._bounding_box[1] + self._bounding_box[3] // 2
self.append(
Triangle(
self._bounding_box[0] - self._arrow_gap,
mid_point_y - arrow_height // 2,
self._bounding_box[0] - self._arrow_gap,
mid_point_y + arrow_height // 2,
self._bounding_box[0] - self._arrow_gap - arrow_width,
mid_point_y,
fill=arrow_color,
outline=arrow_outline,
)
)
self.append(
Triangle(
self._bounding_box[0]
+ self._bounding_box[2]
+ self._arrow_gap,
mid_point_y - arrow_height // 2,
self._bounding_box[0]
+ self._bounding_box[2]
+ self._arrow_gap,
mid_point_y + arrow_height // 2,
self._bounding_box[0]
+ self._bounding_box[2]
+ self._arrow_gap
+ arrow_width,
mid_point_y,
fill=arrow_color,
outline=arrow_outline,
)
)
else: # vertical orientation, add upper and lower arrows
if (
(arrow_height is not None)
and (arrow_width is not None)
and (arrow_height > 0)
):
mid_point_x = self._bounding_box[0] + self._bounding_box[2] // 2
self.append(
Triangle(
mid_point_x - arrow_width // 2,
self._bounding_box[1] - self._arrow_gap,
mid_point_x + arrow_width // 2,
self._bounding_box[1] - self._arrow_gap,
mid_point_x,
self._bounding_box[1] - self._arrow_gap - arrow_height,
fill=arrow_color,
outline=arrow_outline,
)
)
self.append(
Triangle(
mid_point_x - arrow_width // 2,
self._bounding_box[1]
+ self._bounding_box[3]
+ self._arrow_gap,
mid_point_x + arrow_width // 2,
self._bounding_box[1]
+ self._bounding_box[3]
+ self._arrow_gap,
mid_point_x,
self._bounding_box[1]
+ self._bounding_box[3]
+ self._arrow_gap
+ arrow_height,
fill=arrow_color,
outline=arrow_outline,
)
)
def __init__(self, display, layout_json):
self.json = layout_json
if "view_type" not in layout_json:
raise MissingTypeError
if layout_json["view_type"] != "BitmapLabel":
raise IncorrectTypeError(
"view_type '{}' does not match Layout Class 'BitmapLabel'".
format(layout_json["view_type"]))
self._display = display
if "attributes" in layout_json:
_missing_attrs = []
for attribute in REQUIRED_ATTRIBUTES:
if attribute not in layout_json:
_missing_attrs.append(attribute)
if len(_missing_attrs) > 0:
raise MissingRequiredAttributesError(
"Missing required attributes: {}".format(_missing_attrs))
_font = terminalio.FONT
if "font" in layout_json["attributes"]:
_font = bitmap_font.load_font(
layout_json["attributes"]["text"])
_text = ""
if "text" in layout_json["attributes"]:
_text = layout_json["attributes"]["text"]
_color = 0xFFFFFF
if "color" in layout_json["attributes"]:
_color = int(layout_json["attributes"]["color"], 16)
_background_color = None
if "background_color" in layout_json["attributes"]:
_background_color = int(
layout_json["attributes"]["background_color"], 16)
_line_spacing = 1.25
if "line_spacing" in layout_json["attributes"]:
_line_spacing = layout_json["attributes"]["line_spacing"]
_max_glyphs = None
if "max_glyphs" in layout_json["attributes"]:
_max_glyphs = int(layout_json["attributes"]["max_glyphs"])
_background_tight = False
if "background_tight" in layout_json["attributes"]:
_background_tight = int(
layout_json["attributes"]["background_tight"])
_padding_top = 0
_padding_right = 0
_padding_left = 0
_padding_bottom = 0
if "padding" in layout_json["attributes"]:
_padding_top = int(layout_json["attributes"]["padding"])
_padding_right = int(layout_json["attributes"]["padding"])
_padding_left = int(layout_json["attributes"]["padding"])
_padding_bottom = int(layout_json["attributes"]["padding"])
if "padding_top" in layout_json["attributes"]:
_padding_top = int(layout_json["attributes"]["padding_top"])
if "padding_right" in layout_json["attributes"]:
_padding_right = int(
layout_json["attributes"]["padding_right"])
if "padding_left" in layout_json["attributes"]:
_padding_left = int(layout_json["attributes"]["padding_left"])
if "padding_bottom" in layout_json["attributes"]:
_padding_bottom = int(
layout_json["attributes"]["padding_bottom"])
self._scale = 1
if "scale" in layout_json["attributes"]:
self._scale = int(layout_json["attributes"]["scale"])
self.label = label.Label(_font,
text=_text,
color=_color,
max_glyphs=_max_glyphs,
background_color=_background_color,
line_spacing=_line_spacing,
background_tight=_background_tight,
padding_bottom=_padding_bottom,
padding_left=_padding_left,
padding_right=_padding_right,
padding_top=_padding_top,
scale=self._scale)
self.update_position()
if "anchor_point" in layout_json["attributes"]:
point = layout_json["attributes"]["anchor_point"]
self.label.anchor_point = (point[0], point[1])
if "anchored_position" in layout_json["attributes"]:
pos = layout_json["attributes"]["anchored_position"]
print(self.keyword_compiler(pos[0]),
self.keyword_compiler(pos[1]))
self.label.anchored_position = (self.keyword_compiler(pos[0]),
self.keyword_compiler(pos[1]))
self.view = self.label
else:
#default attributes
pass
latched = [False] * 12 # list of the latched states, all off to start
last_knob_pos = macropad.encoder # store knob position state
# --- Pixel setup --- #
macropad.pixels.brightness = 0.1
for i in range(12):
macropad.pixels[i] = (keymap[i][0])
main_group = displayio.Group()
macropad.display.show(main_group)
title = label.Label(
y=4,
font=terminalio.FONT,
color=0x0,
text=" -Minecraft Turbopad- ",
background_color=0xFFFFFF,
)
layout = GridLayout(x=0,
y=13,
width=128,
height=54,
grid_size=(3, 4),
cell_padding=5)
label_text = [
"CREATE",
"SURVIV",
"SAY",
"DAY",
"NIGHT",
label2_padding = 10
#####
# Create the "bitmap_label.py" versions of the text labels.
gc.collect()
bitmap_label_start = gc.mem_free()
bmap_label1 = bitmap_label.Label(
font=fontToUse,
text="bitmap_label",
color=0xFFFFFF,
background_color=0xFF0000,
padding_bottom=0,
padding_left=0,
padding_right=0,
padding_top=0,
background_tight=True,
line_spacing=1.25,
scale=my_scale,
anchor_point=(0.0, 0),
anchored_position=(10, 60),
)
bmap_label2 = bitmap_label.Label(
font=fontToUse,
text=long_string,
color=0x000000,
background_color=0xFFFF00,
padding_bottom=label2_padding,
padding_left=0,
anchored_position=(display.width // 2, display.height // 2),
anchor_point=(0.5, 0.5),
label_direction="RTL",
)
main_group.append(text_initial_specs)
display.show(main_group)
time.sleep(TIME_PAUSE)
main_group.pop()
main_group.pop()
# Testing creating label with initial position
display.show(main_group)
time.sleep(TIME_PAUSE)
text_area = bitmap_label.Label(terminalio.FONT,
text="Circuit Python",
max_glyphs=40)
main_group.append(text_area)
display.show(main_group)
time.sleep(TIME_PAUSE)
# Testing position setter
text_area.x = 10
text_area.y = 10
display.show(main_group)
time.sleep(TIME_PAUSE)
text_area.text = "Testing initiating without text"
try:
text_middle = label.Label(terminalio.FONT, max_glyphs=40)
except TypeError:
print("Fail setting-up label without text")
warning_text = label.Label(
display = None
if hasattr(board, "DISPLAY"):
display = board.DISPLAY
else:
pass
# insert external display init
if display:
group = displayio.Group()
display.show(group)
text_area = label.Label(
terminalio.FONT,
scale=3,
color=(255, 255, 255),
max_glyphs=50,
anchor_point=(0.5, 0.5),
anchored_position=(
display.width // 2,
display.height // 2,
),
text="Hello",
)
group.append(text_area)
while True:
now = time.localtime()
clock = "{hour:02d}:{min:02d}:{seconds:02d}".format(hour=now.tm_hour,
min=now.tm_min,
seconds=now.tm_sec)
print(clock)
if display:
text_area.text = clock
text_area_top_middle.anchor_point = (0.0, 0.0)
text_area_top_middle.anchored_position = (100, 100)
text_area_top_top = label.Label(FONT_TESTS[1],
text=TEXT,
background_color=TEXT_BACKGROUND_COLOR[1],
x=100,
y=40,
scale=2)
text_area_top_top.anchor_point = (0.0, 0.0)
text_area_top_top.anchored_position = (100, 40)
text_area_mid_bottom = bitmap_label.Label(
FONT_TESTS[1],
text=TEXT,
color=0x4455AA,
background_color=TEXT_BACKGROUND_COLOR[1],
x=100,
y=140,
scale=1)
text_area_mid_bottom.anchor_point = (0.5, 0.5)
text_area_mid_bottom.anchored_position = (100, 140)
text_area_mid_bottom2 = label.Label(
FONT_TESTS[1],
text=TEXT,
background_color=TEXT_BACKGROUND_COLOR[1],
scale=1,
padding_bottom=10,
padding_left=18,
padding_right=5,
padding_top=0,
# Font definition. You can choose any two fonts available in your system
MEDIUM_FONT = bitmap_font.load_font("fonts/LeagueSpartan-Bold-16.bdf")
BIG_FONT = bitmap_font.load_font("fonts/LeagueGothic-Regular-36.bdf")
TEXT_RIGHT = "MG"
TEXT_LEFT = "32.47"
main_group = displayio.Group()
# Create labels
# Base Alignment parameter False
left_text = label.Label(
BIG_FONT,
text=TEXT_LEFT,
color=0xDD00DD,
x=10,
y=50,
base_alignment=False,
)
main_group.append(left_text)
right_text = label.Label(
MEDIUM_FONT,
text=TEXT_RIGHT,
color=0xDD00DD,
x=90,
y=50,
base_alignment=False,
)
main_group.append(right_text)
from rainbowio import colorwheel
from adafruit_displayio_layout.layouts.grid_layout import GridLayout
from adafruit_display_text import bitmap_label as label
from adafruit_macropad import MacroPad
from shortcuts import shortcut_keys
# Initialise MacroPad
macropad = MacroPad()
# Setup title and grid
main_group = displayio.Group()
macropad.display.show(main_group)
title = label.Label(
y=4,
font=terminalio.FONT,
color=0x0,
text=" SHORTCUTS ",
background_color=0xFFFFFF,
)
layout = GridLayout(x=0,
y=10,
width=128,
height=54,
grid_size=(3, 4),
cell_padding=5)
# Extract data from shortcuts
key_sounds = [sound[0] for sound in shortcut_keys["macros"]]
label_names = [names[1] for names in shortcut_keys["macros"]]
keys = [keys[3] for keys in shortcut_keys["macros"]]
def format_time(seconds):
minutes = seconds // 60
seconds = int(seconds) % 60
return "{:02d}:{:02d}".format(minutes, seconds, width=2)
timediff = 0
oven = ReflowOvenControl(board.D4)
print("melting point: ", oven.sprofile["melting_point"])
font1 = bitmap_font.load_font("/fonts/OpenSans-9.bdf")
font2 = bitmap_font.load_font("/fonts/OpenSans-12.bdf")
font3 = bitmap_font.load_font("/fonts/OpenSans-16.bdf")
label_reflow = label.Label(font1, text="", color=0xFFFFFF, line_spacing=0)
label_reflow.x = 0
label_reflow.y = -20
display_group.append(label_reflow)
title_label = label.Label(font3, text=TITLE)
title_label.x = 5
title_label.y = 14
display_group.append(title_label)
# version_label = label.Label(font1, text=VERSION, color=0xAAAAAA)
# version_label.x = 300
# version_label.y = 40
# display_group.append(version_label)
message = label.Label(font2, text="Wait")
message.x = 100
message.y = 40
display_group.append(message)
def _draw_ticks(self) -> None:
# ticks definition
ticks = [10, 30, 50, 70, 90]
subticks = [20, 40, 60, 80, 100]
# X axes ticks
for i in range(10, 100, 10):
text_tick = str(round(self._xrange[0]) + round(i * self._normx))
text_dist = int(self._valuex * i)
if i in ticks:
shift_label_x = len(text_tick) * self._font_width
tick_text = bitmap_label.Label(
self._font,
color=self._font_color,
text=text_tick,
x=text_dist - (shift_label_x // 2),
y=self.height
+ self._axes_line_thickness
+ self._tick_line_height
+ self._font_height // 2
+ 1,
)
self.append(tick_text)
rectangle_helper(
text_dist,
self._axes_line_thickness,
self._tick_line_height,
self._tick_line_thickness,
self._axesx_bitmap,
1,
self._screen_palette,
True,
)
if self._subticks:
if i in subticks:
rectangle_helper(
text_dist,
self._axes_line_thickness,
self._tick_line_height // 2,
1,
self._axesx_bitmap,
1,
self._screen_palette,
True,
)
# Y axes ticks
for i in range(10, 100, 10):
text_tick = str(round(self._yrange[0]) + round(i * self._normy))
text_dist = int(self._valuey * i)
if i in ticks:
shift_label_x = len(text_tick) * self._font_width
tick_text = bitmap_label.Label(
self._font,
color=self._font_color,
text=text_tick,
x=-shift_label_x
- self._axes_line_thickness
- self._tick_line_height
- 2,
y=0 + self.height - text_dist,
)
self.append(tick_text)
rectangle_helper(
self._axesy_width
- self._axes_line_thickness
- self._tick_line_height
- 1,
text_dist,
self._tick_line_thickness,
self._tick_line_height,
self._axesy_bitmap,
1,
self._screen_palette,
True,
)
if self._subticks:
if i in subticks:
rectangle_helper(
self._axesy_width
- self._axes_line_thickness
- self._tick_line_height // 2
- 1,
text_dist,
1,
self._tick_line_height // 2,
self._axesy_bitmap,
1,
self._screen_palette,
True,
)