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Add .when to Elements

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This commit is contained in:
Marshall Bowers 2023-10-04 18:33:28 -04:00
parent 77feecc623
commit 45d08c70f0
4 changed files with 32 additions and 12 deletions
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2
crates/storybook2/src/ui.rs
View file

@ -1,10 +1,12 @@
mod children;
mod components;
mod element_ext;
mod elements;
pub mod prelude;
mod tokens;
pub use children::*;
pub use components::*;
pub use element_ext::*;
pub use elements::*;
pub use tokens::*;

22
crates/storybook2/src/ui/components/list.rs
View file

@ -111,16 +111,16 @@ impl<S: 'static + Send + Sync + Clone> ListHeader<S> {
.flex_1()
.w_full()
.fill(background_color)
// .when(self.state == InteractionState::Focused, |this| {
// this.border()
// .border_color(theme.lowest.accent.default.border)
// })
.when(self.state == InteractionState::Focused, |this| {
this.border()
.border_color(theme.lowest.accent.default.border)
})
.relative()
.py_1()
.child(
div()
.h_6()
// .when(self.variant == ListItemVariant::Inset, |this| this.px_2())
.when(self.variant == ListItemVariant::Inset, |this| this.px_2())
.flex()
.flex_1()
.w_full()
@ -178,7 +178,7 @@ impl<S: 'static + Send + Sync + Clone> ListSubHeader<S> {
h_stack().flex_1().w_full().relative().py_1().child(
div()
.h_6()
// .when(self.variant == ListItemVariant::Inset, |this| this.px_2())
.when(self.variant == ListItemVariant::Inset, |this| this.px_2())
.flex()
.flex_1()
.w_full()
@ -412,15 +412,15 @@ impl<S: 'static + Send + Sync + Clone> ListEntry<S> {
div()
.fill(background_color)
// .when(self.state == InteractionState::Focused, |this| {
// this.border()
// .border_color(theme.lowest.accent.default.border)
// })
.when(self.state == InteractionState::Focused, |this| {
this.border()
.border_color(theme.lowest.accent.default.border)
})
.relative()
.py_1()
.child(
sized_item
// .when(self.variant == ListItemVariant::Inset, |this| this.px_2())
.when(self.variant == ListItemVariant::Inset, |this| this.px_2())
// .ml(rems(0.75 * self.indent_level as f32))
.children((0..self.indent_level).map(|_| {
div()

18
crates/storybook2/src/ui/element_ext.rs Normal file
View file

@ -0,0 +1,18 @@
use gpui3::Element;
pub trait ElementExt<S: 'static + Send + Sync>: Element<State = S> {
/// Applies a given function `then` to the current element if `condition` is true.
/// This function is used to conditionally modify the element based on a given condition.
/// If `condition` is false, it just returns the current element as it is.
fn when(mut self, condition: bool, then: impl FnOnce(Self) -> Self) -> Self
where
Self: Sized,
{
if condition {
self = then(self);
}
self
}
}
impl<S: 'static + Send + Sync, E: Element<State = S>> ElementExt<S> for E {}

2
crates/storybook2/src/ui/prelude.rs
View file

@ -3,7 +3,7 @@ pub use gpui3::{
WindowContext,
};
pub use crate::ui::{HackyChildren, HackyChildrenPayload};
pub use crate::ui::{HackyChildren, HackyChildrenPayload, ElementExt};
use gpui3::{hsla, rgb, Hsla};
use strum::EnumIter;