ZIm/crates/ui/src/components/avatar/avatar.rs
Marshall Bowers 11206a8444
ui: Fix avatar indicators getting cut off (#18821)
This PR fixes an issue introduced in #18810 that was causing the avatar
indicators to get cut off.

Release Notes:

- N/A
2024-10-07 12:53:11 -04:00

98 lines
2.9 KiB
Rust

use crate::prelude::*;
use gpui::{img, AnyElement, Hsla, ImageSource, Img, IntoElement, Styled};
/// An element that renders a user avatar with customizable appearance options.
///
/// # Examples
///
/// ```
/// use ui::{Avatar, AvatarShape};
///
/// Avatar::new("path/to/image.png")
/// .shape(AvatarShape::Circle)
/// .grayscale(true)
/// .border_color(gpui::red());
/// ```
#[derive(IntoElement)]
pub struct Avatar {
image: Img,
size: Option<AbsoluteLength>,
border_color: Option<Hsla>,
indicator: Option<AnyElement>,
}
impl Avatar {
/// Creates a new avatar element with the specified image source.
pub fn new(src: impl Into<ImageSource>) -> Self {
Avatar {
image: img(src),
size: None,
border_color: None,
indicator: None,
}
}
/// Applies a grayscale filter to the avatar image.
///
/// # Examples
///
/// ```
/// use ui::{Avatar, AvatarShape};
///
/// let avatar = Avatar::new("path/to/image.png").grayscale(true);
/// ```
pub fn grayscale(mut self, grayscale: bool) -> Self {
self.image = self.image.grayscale(grayscale);
self
}
/// Sets the border color of the avatar.
///
/// This might be used to match the border to the background color of
/// the parent element to create the illusion of cropping another
/// shape underneath (for example in face piles.)
pub fn border_color(mut self, color: impl Into<Hsla>) -> Self {
self.border_color = Some(color.into());
self
}
/// Size overrides the avatar size. By default they are 1rem.
pub fn size<L: Into<AbsoluteLength>>(mut self, size: impl Into<Option<L>>) -> Self {
self.size = size.into().map(Into::into);
self
}
/// Sets the current indicator to be displayed on the avatar, if any.
pub fn indicator<E: IntoElement>(mut self, indicator: impl Into<Option<E>>) -> Self {
self.indicator = indicator.into().map(IntoElement::into_any_element);
self
}
}
impl RenderOnce for Avatar {
fn render(self, cx: &mut WindowContext) -> impl IntoElement {
let border_width = if self.border_color.is_some() {
px(2.)
} else {
px(0.)
};
let image_size = self.size.unwrap_or_else(|| rems(1.).into());
let container_size = image_size.to_pixels(cx.rem_size()) + border_width * 2.;
div()
.size(container_size)
.rounded_full()
.when_some(self.border_color, |this, color| {
this.border(border_width).border_color(color)
})
.child(
self.image
.size(image_size)
.rounded_full()
.bg(cx.theme().colors().ghost_element_background),
)
.children(self.indicator.map(|indicator| div().child(indicator)))
}
}