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Unify Link and Message generics in text::Rich

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Héctor Ramón Jiménez 2024-07-24 10:12:33 +02:00
parent a8c772eb8a
commit faa5d0c58d
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GPG key ID: 4C07CEC81AFA161F
4 changed files with 29 additions and 72 deletions
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69
widget/src/text/rich.rs
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@ -17,13 +17,8 @@ use std::borrow::Cow;
/// A bunch of [`Rich`] text.
#[allow(missing_debug_implementations)]
pub struct Rich<
'a,
Message,
Link = (),
Theme = crate::Theme,
Renderer = crate::Renderer,
> where
pub struct Rich<'a, Link, Theme = crate::Theme, Renderer = crate::Renderer>
where
Link: Clone + 'static,
Theme: Catalog,
Renderer: core::text::Renderer,
@ -37,11 +32,9 @@ pub struct Rich<
align_x: alignment::Horizontal,
align_y: alignment::Vertical,
class: Theme::Class<'a>,
on_link: Option<Box<dyn Fn(Link) -> Message + 'a>>,
}
impl<'a, Message, Link, Theme, Renderer>
Rich<'a, Message, Link, Theme, Renderer>
impl<'a, Link, Theme, Renderer> Rich<'a, Link, Theme, Renderer>
where
Link: Clone + 'static,
Theme: Catalog,
@ -59,7 +52,6 @@ where
align_x: alignment::Horizontal::Left,
align_y: alignment::Vertical::Top,
class: Theme::default(),
on_link: None,
}
}
@ -155,21 +147,6 @@ where
self.style(move |_theme| Style { color })
}
/// Sets the message handler for link clicks on the [`Rich`] text.
pub fn on_link(mut self, on_link: impl Fn(Link) -> Message + 'a) -> Self {
self.on_link = Some(Box::new(on_link));
self
}
/// Sets the message handler for link clicks on the [`Rich`] text.
pub fn on_link_maybe(
mut self,
on_link: Option<impl Fn(Link) -> Message + 'a>,
) -> Self {
self.on_link = on_link.map(|on_link| Box::new(on_link) as _);
self
}
/// Sets the default style class of the [`Rich`] text.
#[cfg(feature = "advanced")]
#[must_use]
@ -188,10 +165,9 @@ where
}
}
impl<'a, Message, Link, Theme, Renderer> Default
for Rich<'a, Message, Link, Theme, Renderer>
impl<'a, Link, Theme, Renderer> Default for Rich<'a, Link, Theme, Renderer>
where
Link: Clone + 'static,
Link: Clone + 'a,
Theme: Catalog,
Renderer: core::text::Renderer,
{
@ -206,8 +182,8 @@ struct State<Link, P: Paragraph> {
paragraph: P,
}
impl<'a, Message, Link, Theme, Renderer> Widget<Message, Theme, Renderer>
for Rich<'a, Message, Link, Theme, Renderer>
impl<'a, Link, Theme, Renderer> Widget<Link, Theme, Renderer>
for Rich<'a, Link, Theme, Renderer>
where
Link: Clone + 'static,
Theme: Catalog,
@ -288,13 +264,9 @@ where
cursor: mouse::Cursor,
_renderer: &Renderer,
_clipboard: &mut dyn Clipboard,
shell: &mut Shell<'_, Message>,
shell: &mut Shell<'_, Link>,
_viewport: &Rectangle,
) -> event::Status {
let Some(on_link_click) = self.on_link.as_ref() else {
return event::Status::Ignored;
};
match event {
Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
if let Some(position) = cursor.position_in(layout.bounds()) {
@ -326,7 +298,7 @@ where
.get(span)
.and_then(|span| span.link.clone())
{
shell.publish(on_link_click(link));
shell.publish(link);
}
}
_ => {}
@ -348,10 +320,6 @@ where
_viewport: &Rectangle,
_renderer: &Renderer,
) -> mouse::Interaction {
if self.on_link.is_none() {
return mouse::Interaction::None;
}
if let Some(position) = cursor.position_in(layout.bounds()) {
let state = tree
.state
@ -436,11 +404,10 @@ where
})
}
impl<'a, Message, Link, Theme, Renderer>
FromIterator<Span<'a, Link, Renderer::Font>>
for Rich<'a, Message, Link, Theme, Renderer>
impl<'a, Link, Theme, Renderer> FromIterator<Span<'a, Link, Renderer::Font>>
for Rich<'a, Link, Theme, Renderer>
where
Link: Clone + 'static,
Link: Clone + 'a,
Theme: Catalog,
Renderer: core::text::Renderer,
{
@ -454,18 +421,16 @@ where
}
}
impl<'a, Message, Link, Theme, Renderer>
From<Rich<'a, Message, Link, Theme, Renderer>>
for Element<'a, Message, Theme, Renderer>
impl<'a, Link, Theme, Renderer> From<Rich<'a, Link, Theme, Renderer>>
for Element<'a, Link, Theme, Renderer>
where
Message: 'a,
Link: Clone + 'static,
Link: Clone + 'a,
Theme: Catalog + 'a,
Renderer: core::text::Renderer + 'a,
{
fn from(
text: Rich<'a, Message, Link, Theme, Renderer>,
) -> Element<'a, Message, Theme, Renderer> {
text: Rich<'a, Link, Theme, Renderer>,
) -> Element<'a, Link, Theme, Renderer> {
Element::new(text)
}
}