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64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
from textual.widgets import Static
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from textual.message import Message
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from textual.reactive import reactive
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class BingoField(Static):
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'''
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A Bingo field widget.
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Attributes
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----------
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text : str
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The text displayed in the field
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num : int
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The running number of this field (0-24)
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selected : bool
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Wether the bingo field has been checked or not
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highlighted : bool
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Wether the cursor is currently on this field or not
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Methods
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-------
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set_highlighted(new_highlight):
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Sets the highlighted state (cursor) of this field
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'''
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text = reactive('')
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class Selected(Message):
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'''Send message to the board containing clicked field info'''
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def __init__(self, num: int, selected: bool) -> None:
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self.num = num
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self.selected = selected
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super().__init__()
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def __init__(self, num, text: str) -> None:
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self.num = num
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self.selected = False
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self.highlighted = False
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super().__init__()
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self.text = text
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def on_click(self) -> None:
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'''Add CSS class field_selected to self and POST to BingoBoard'''
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self.selected = not self.selected
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if self.selected:
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self.add_class('field_selected')
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else:
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self.remove_class('field_selected')
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# The post_message method sends an event to be handled in the DOM
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self.post_message(self.Selected(self.num, self.selected))
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def set_highlighted(self, new_highlight: bool) -> None:
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'''Add or remove the field_highlighted CSS class from self'''
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self.highlighted = new_highlight
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if self.highlighted:
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self.add_class('field_highlighted')
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else:
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self.remove_class('field_highlighted')
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def render(self) -> str:
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'''Return the fields text'''
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return str(self.text)
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