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add some accessibility features to web widgets

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This commit is contained in:
Tom Pridham 2020-04-12 00:51:17 -06:00
parent edd01159e0
commit 852d59752e
3 changed files with 61 additions and 6 deletions
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16
web/src/widget/image.rs
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@ -22,6 +22,9 @@ pub struct Image {
/// The image path
pub handle: Handle,
/// The alt text of the image
pub alt: String,
/// The width of the image
pub width: Length,
@ -36,6 +39,7 @@ impl Image {
pub fn new<T: Into<Handle>>(handle: T) -> Self {
Image {
handle: handle.into(),
alt: Default::default(),
width: Length::Shrink,
height: Length::Shrink,
}
@ -56,6 +60,14 @@ impl Image {
self.height = height;
self
}
/// Sets the alt text of the [`Image`].
///
/// [`Image`]: struct.Image.html
pub fn alt(mut self, alt: impl Into<String>) -> Self {
self.alt = alt.into();
self
}
}
impl<Message> Widget<Message> for Image {
@ -70,8 +82,10 @@ impl<Message> Widget<Message> for Image {
let src = bumpalo::format!(in bump, "{}", match self.handle.data.as_ref() {
Data::Path(path) => path.to_str().unwrap_or("")
});
let alt = bumpalo::format!(in bump, "{}", self.alt).into_bump_str();
let mut image = img(bump).attr("src", src.into_bump_str());
let mut image =
img(bump).attr("src", src.into_bump_str()).attr("alt", alt);
match self.width {
Length::Shrink => {}