107 lines
2.7 KiB
Python
107 lines
2.7 KiB
Python
"""A slider component."""
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from typing import Dict
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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.event import EVENT_ARG
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from pynecone.vars import Var
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class Slider(ChakraComponent):
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"""The wrapper that provides context and functionality for all children."""
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tag = "Slider"
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# State var to bind the input.
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value: Var[int]
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# The color scheme.
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color_scheme: Var[str]
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# The placeholder text.
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default_value: Var[int]
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# The writing mode ("ltr" | "rtl")
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direction: Var[str]
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# If false, the slider handle will not capture focus when value changes.
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focus_thumb_on_change: Var[bool]
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# If true, the slider will be disabled
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is_disabled: Var[bool]
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# If true, the slider will be in `read-only` state.
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is_read_only: Var[bool]
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# If true, the value will be incremented or decremented in reverse.
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is_reversed: Var[bool]
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# The minimum value of the slider.
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min_: Var[int]
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# The maximum value of the slider.
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max_: Var[int]
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# The minimum distance between slider thumbs. Useful for preventing the thumbs from being too close together.
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min_steps_between_thumbs: Var[int]
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@classmethod
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def get_controlled_triggers(cls) -> Dict[str, Var]:
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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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A dict mapping the event trigger to the var that is passed to the handler.
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"""
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return {
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"on_change": EVENT_ARG,
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"on_change_end": EVENT_ARG,
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"on_change_start": EVENT_ARG,
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}
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@classmethod
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def create(cls, *children, **props) -> Component:
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"""Create a slider component.
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If no children are provided, a default slider will be created.
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Args:
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children: The children of the component.
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props: The properties of the component.
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Returns:
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The slider component.
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"""
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if len(children) == 0:
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children = [
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SliderTrack.create(
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SliderFilledTrack.create(),
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),
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SliderThumb.create(),
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]
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return super().create(*children, **props)
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class SliderTrack(ChakraComponent):
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"""The empty part of the slider that shows the track."""
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tag = "SliderTrack"
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class SliderFilledTrack(ChakraComponent):
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"""The filled part of the slider."""
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tag = "SliderFilledTrack"
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class SliderThumb(ChakraComponent):
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"""The handle that's used to change the slider value."""
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tag = "SliderThumb"
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class SliderMark(ChakraComponent):
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"""The label or mark that shows names for specific slider values."""
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tag = "SliderMark"
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