77 lines
2.3 KiB
Rust
77 lines
2.3 KiB
Rust
use crate::{ActiveTheme, Collapsible, h_flex, v_flex};
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use gpui::{
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App, Div, IntoElement, ParentElement, RenderOnce, SharedString, Styled as _, Window, div,
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prelude::FluentBuilder as _,
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};
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/// A group of items in the [`super::Sidebar`].
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#[derive(IntoElement)]
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pub struct SidebarGroup<E: Collapsible + IntoElement + 'static> {
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base: Div,
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label: SharedString,
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collapsed: bool,
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children: Vec<E>,
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}
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impl<E: Collapsible + IntoElement> SidebarGroup<E> {
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/// Create a new [`SidebarGroup`] with the given label.
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pub fn new(label: impl Into<SharedString>) -> Self {
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Self {
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base: div().gap_2().flex_col(),
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label: label.into(),
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collapsed: false,
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children: Vec::new(),
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}
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}
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/// Add a child to the sidebar group, the child should implement [`Collapsible`] + [`IntoElement`].
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pub fn child(mut self, child: E) -> Self {
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self.children.push(child);
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self
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}
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/// Add multiple children to the sidebar group.
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///
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/// See also [`SidebarGroup::child`].
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pub fn children(mut self, children: impl IntoIterator<Item = E>) -> Self {
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self.children.extend(children);
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self
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}
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}
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impl<E: Collapsible + IntoElement> Collapsible for SidebarGroup<E> {
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fn is_collapsed(&self) -> bool {
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self.collapsed
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}
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fn collapsed(mut self, collapsed: bool) -> Self {
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self.collapsed = collapsed;
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self
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}
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}
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impl<E: Collapsible + IntoElement> RenderOnce for SidebarGroup<E> {
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fn render(self, _: &mut Window, cx: &mut App) -> impl IntoElement {
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v_flex()
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.relative()
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.when(!self.collapsed, |this| {
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this.child(
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h_flex()
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.flex_shrink_0()
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.px_2()
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.rounded(cx.theme().radius)
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.text_xs()
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.text_color(cx.theme().sidebar_foreground.opacity(0.7))
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.h_8()
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.child(self.label),
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)
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})
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.child(
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self.base.children(
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self.children
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.into_iter()
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.map(|child| child.collapsed(self.collapsed)),
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),
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)
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}
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}
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