34 lines
1016 B
Python
34 lines
1016 B
Python
"""Banner components."""
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from typing import Optional
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from pynecone.components.component import Component
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from pynecone.components.layout import Box, Cond, Fragment
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from pynecone.components.typography import Text
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from pynecone.vars import Var
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class ConnectionBanner(Cond):
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"""A connection banner component."""
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@classmethod
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def create(cls, comp: Optional[Component] = None) -> Component:
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"""Create a connection banner component.
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Args:
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comp: The component to render when there's a server connection error.
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Returns:
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The connection banner component.
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"""
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if not comp:
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comp = Box.create(
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Text.create(
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"cannot connect to server. Check if server is reachable",
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bg="red",
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color="white",
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),
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textAlign="center",
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)
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return super().create(Var.create("notConnected"), comp, Fragment.create()) # type: ignore
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