61 lines
1.8 KiB
Rust
61 lines
1.8 KiB
Rust
use gpui::{div, Component, ParentComponent};
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use crate::{Icon, IconColor, IconElement, IconSize};
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/// Whether the entry is toggleable, and if so, whether it is currently toggled.
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///
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/// To make an element toggleable, simply add a `Toggle::Toggled(_)` and handle it's cases.
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///
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/// You can check if an element is toggleable with `.is_toggleable()`
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///
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/// Possible values:
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/// - `Toggle::NotToggleable` - The entry is not toggleable
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/// - `Toggle::Toggled(true)` - The entry is toggleable and toggled
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/// - `Toggle::Toggled(false)` - The entry is toggleable and not toggled
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#[derive(Debug, Copy, Clone, PartialEq, Eq)]
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pub enum Toggle {
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NotToggleable,
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Toggled(bool),
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}
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impl Toggle {
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/// Returns true if the entry is toggled (or is not toggleable.)
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///
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/// As element that isn't toggleable is always "expanded" or "enabled"
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/// returning true in that case makes sense.
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pub fn is_toggled(&self) -> bool {
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match self {
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Self::Toggled(false) => false,
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_ => true,
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}
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}
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pub fn is_toggleable(&self) -> bool {
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match self {
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Self::Toggled(_) => true,
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_ => false,
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}
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}
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}
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impl From<bool> for Toggle {
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fn from(toggled: bool) -> Self {
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Toggle::Toggled(toggled)
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}
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}
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pub fn disclosure_control<V: 'static>(toggle: Toggle) -> impl Component<V> {
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match (toggle.is_toggleable(), toggle.is_toggled()) {
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(false, _) => div(),
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(_, true) => div().child(
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IconElement::new(Icon::ChevronDown)
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.color(IconColor::Muted)
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.size(IconSize::Small),
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),
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(_, false) => div().child(
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IconElement::new(Icon::ChevronRight)
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.color(IconColor::Muted)
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.size(IconSize::Small),
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),
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}
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}
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