63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
from led_marquee_sign_client.enums import *
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class Line:
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"""
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Builds a line step for the sign step by step. Renders into a formatted string.
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"""
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def __init__(
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self,
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transition: Transition = Transition.default(),
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brightness: Brightness = Brightness.default(),
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font_type: FontType = FontType.default(),
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):
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# every line may have just one transition method
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# we make it a public property
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self.transition = transition
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# our internal state
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self._data = []
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# every line has an initial brightness and font type set
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# these can be changed at any time
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self.add(brightness)
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self.add(font_type)
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def add(
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self,
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data: str | FontType | Brightness | Macro | Symbol | Cartoon | ExtendedChar,
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):
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if isinstance(data, str):
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data = ExtendedChar.translateUtf16(data)
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self._data.append(data)
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return self
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def __str__(self):
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components = [str(self.transition)]
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components += map(str, self._data)
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components.append("\r")
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return "".join(components)
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class Message:
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"""
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Builds a message for the sign step by step. Renders into a formatted string.
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"""
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def __init__(self, address: int = 128):
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self.address = address
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self._lines = []
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def add(self, line: Line):
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self._lines.append(line)
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return self
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def __str__(self):
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components = [f"~{self.address}~f01"]
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components += self._lines
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components.append("\r\r\r")
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return "".join(map(str, components))
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