guise-ui 1.5.2

A component library for gpui, Zed's GPU-accelerated UI framework: a themed palette, sizing tokens, 130+ composable components, a reactive state layer, and an in-app Safari-style inspector.
Documentation 
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//! `CloseButton` — a subtle square button with a dismiss glyph.

use gpui::prelude::*;
use gpui::{div, px, App, ClickEvent, ElementId, IntoElement, Window};

use crate::devtools::Probed;
use crate::icon::{Glyph, IconName};
use crate::input::ClickHandler;
use crate::style::icon_size;
use crate::theme::{theme, Size};

/// A dismiss button.
#[derive(IntoElement)]
pub struct CloseButton {
  id: ElementId,
  size: Size,
  on_click: Option<ClickHandler>,
}

impl CloseButton {
  pub fn new(id: impl Into<ElementId>) -> Self {
    CloseButton {
      id: id.into(),
      size: Size::Md,
      on_click: None,
    }
  }

  pub fn size(mut self, size: Size) -> Self {
    self.size = size;
    self
  }

  pub fn on_click(
    mut self,
    handler: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
  ) -> Self {
    self.on_click = Some(Box::new(handler));
    self
  }
}

impl RenderOnce for CloseButton {
  fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
    let t = theme(cx);
    let dim = icon_size(self.size);
    let hover_bg = t.surface_hover().hsla();
    let hover_fg = t.text().hsla();

    let mut el = div()
      .id(self.id)
      .w(px(dim))
      .h(px(dim))
      .flex()
      .items_center()
      .justify_center()
      .rounded(px(t.radius(Size::Sm)))
      .text_color(t.dimmed().hsla())
      .text_size(px(dim * 0.5))
      .hover(move |s| s.bg(hover_bg).text_color(hover_fg))
      .child(Glyph::from(IconName::X));
    if let Some(handler) = self.on_click {
      el = el.on_click(handler);
    }
    el.probe("CloseButton")
  }
}