94 lines
2.5 KiB
Python
94 lines
2.5 KiB
Python
"""A radio component."""
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from typing import Any, Set
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from pynecone.components.component import Component
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from pynecone.components.libs.chakra import ChakraComponent
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from pynecone.components.typography.text import Text
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from pynecone.var import Var
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class RadioGroup(ChakraComponent):
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"""A grouping of individual radio options."""
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tag = "RadioGroup"
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# State var to bind the the input.
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value: Var[Any]
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@classmethod
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def get_controlled_triggers(cls) -> Set[str]:
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"""Get the event triggers that pass the component's value to the handler.
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Returns:
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The controlled event triggers.
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"""
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return {"on_change"}
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@classmethod
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def create(cls, *children, **props) -> Component:
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"""Create a radio group component.
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Args:
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*children: The children of the component.
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**props: The props of the component.
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Returns:
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The component.
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"""
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if len(children) == 1 and isinstance(children[0], list):
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children = [Radio.create(child) for child in children[0]]
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return super().create(*children, **props)
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class Radio(Text):
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"""Radios are used when only one choice may be selected in a series of options."""
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tag = "Radio"
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# Value of radio.
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value: Var[Any]
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# The default value.
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default_value: Var[Any]
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# The color scheme.
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color_scheme: Var[str]
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# If true, the radio will be initially checked.
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default_checked: Var[bool]
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# If true, the radio will be checked. You'll need to pass onChange to update its value (since it is now controlled)
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is_checked: Var[bool]
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# If true, the radio will be disabled.
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is_disabled: Var[bool]
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# If true, the radio button will be invalid. This also sets `aria-invalid` to true.
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is_invalid: Var[bool]
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# If true, the radio will be read-only
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is_read_only: Var[bool]
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# If true, the radio button will be required. This also sets `aria-required` to true.
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is_required: Var[bool]
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@classmethod
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def create(cls, *children, **props) -> Component:
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"""Create a radio component.
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By default, the value is bound to the first child.
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Args:
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*children: The children of the component.
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**props: The props of the component.
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Returns:
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The radio component.
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"""
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if "value" not in props:
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assert len(children) == 1
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props["value"] = children[0]
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return super().create(*children, **props)
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