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.
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//! `Badge` — a small pill for labels, counts, and statuses.

use gpui::prelude::*;
use gpui::{div, px, App, FontWeight, IntoElement, SharedString, Window};

use crate::devtools::Probed;
use crate::style::{surface, ColorValue, Variant};
use crate::theme::{theme, Size};

/// A compact status pill.
#[derive(IntoElement)]
pub struct Badge {
  label: SharedString,
  variant: Variant,
  color: ColorValue,
  size: Size,
}

impl Badge {
  pub fn new(label: impl Into<SharedString>) -> Self {
    Badge {
      label: label.into(),
      variant: Variant::Light,
      color: ColorValue::default(),
      size: Size::Md,
    }
  }

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

  pub fn color(mut self, color: impl Into<ColorValue>) -> Self {
    self.color = color.into();
    self
  }

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

  /// (height, horizontal padding, font size).
  fn metrics(&self) -> (f32, f32, f32) {
    match self.size {
      Size::Xs => (16.0, 6.0, 9.0),
      Size::Sm => (18.0, 8.0, 10.0),
      Size::Md => (20.0, 10.0, 11.0),
      Size::Lg => (26.0, 12.0, 13.0),
      Size::Xl => (32.0, 16.0, 16.0),
    }
  }
}

impl RenderOnce for Badge {
  fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
    let t = theme(cx);
    let s = surface(t, self.color, self.variant);
    let (height, pad_x, font) = self.metrics();
    let mut el = div()
      .flex()
      .items_center()
      .justify_center()
      .h(px(height))
      .px(px(pad_x))
      .rounded(px(height))
      .bg(s.bg)
      .text_color(s.fg)
      .text_size(px(font))
      .font_weight(FontWeight::BOLD)
      .child(self.label);
    if let Some(border) = s.border {
      el = el.border_1().border_color(border);
    }
    el.probe("Badge")
      .attr("variant", self.variant.label())
      .attr("size", self.size.label())
  }
}