Nathan Sobo
23ffce9fbe
This refactor enhances the overall design by promoting reusable and composable UI component structures within the Zed project codebase.
62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
use gpui::{div, Component, Element, ParentComponent};
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use crate::{Icon, IconElement, IconSize, TextColor};
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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 Element<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(TextColor::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(TextColor::Muted)
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.size(IconSize::Small),
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),
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}
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}
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