use gpui::{    AnyElement, App, BoxShadow, IntoElement, ParentElement, RenderOnce, Styled, Window, div, hsla,    point, px,};use theme::ActiveTheme; use crate::{ElevationIndex, h_flex}; use super::ButtonLike; /// /// A button with two parts: a primary action on the left and a secondary action on the right.////// The left side is a [`ButtonLike`] with the main action, while the right side can contain/// any element (typically a dropdown trigger or similar).////// The two sections are visually separated by a divider, but presented as a unified control.#[derive(IntoElement)]pub struct SplitButton {    pub left: ButtonLike,    pub right: AnyElement,} impl RenderOnce for SplitButton {    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {        h_flex()            .rounded_sm()            .border_1()            .border_color(cx.theme().colors().text_muted.alpha(0.12))            .child(div().flex_grow().child(self.left))            .child(                div()                    .h_full()                    .w_px()                    .bg(cx.theme().colors().text_muted.alpha(0.16)),            )            .child(self.right)            .bg(ElevationIndex::Surface.on_elevation_bg(cx))            .shadow(smallvec::smallvec![BoxShadow {                color: hsla(0.0, 0.0, 0.0, 0.16),                offset: point(px(0.), px(1.)),                blur_radius: px(0.),                spread_radius: px(0.),            }])    }}