Only use a single documentation popup (#1241)

pull/1244/head
Kirawi 3 years ago committed by GitHub
parent d08bdfa838
commit 29c053e84e
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GPG Key ID: 4AEE18F83AFDEB23

@ -5130,9 +5130,13 @@ fn hover(cx: &mut Context) {
// skip if contents empty // skip if contents empty
let contents = ui::Markdown::new(contents, editor.syn_loader.clone()); let contents = ui::Markdown::new(contents, editor.syn_loader.clone());
let popup = Popup::new(contents); let popup = Popup::new("documentation", contents);
if let Some(doc_popup) = compositor.find_id("documentation") {
*doc_popup = popup;
} else {
compositor.push(Box::new(popup)); compositor.push(Box::new(popup));
} }
}
}, },
); );
} }

@ -64,6 +64,10 @@ pub trait Component: Any + AnyComponent {
fn type_name(&self) -> &'static str { fn type_name(&self) -> &'static str {
std::any::type_name::<Self>() std::any::type_name::<Self>()
} }
fn id(&self) -> Option<&'static str> {
None
}
} }
use anyhow::Error; use anyhow::Error;
@ -184,6 +188,14 @@ impl Compositor {
.find(|component| component.type_name() == type_name) .find(|component| component.type_name() == type_name)
.and_then(|component| component.as_any_mut().downcast_mut()) .and_then(|component| component.as_any_mut().downcast_mut())
} }
pub fn find_id<T: 'static>(&mut self, id: &'static str) -> Option<&mut T> {
let type_name = std::any::type_name::<T>();
self.layers
.iter_mut()
.find(|component| component.type_name() == type_name && component.id() == Some(id))
.and_then(|component| component.as_any_mut().downcast_mut())
}
} }
// View casting, taken straight from Cursive // View casting, taken straight from Cursive

@ -168,7 +168,7 @@ impl Completion {
} }
}; };
}); });
let popup = Popup::new(menu); let popup = Popup::new("completion", menu);
let mut completion = Self { let mut completion = Self {
popup, popup,
start_offset, start_offset,

@ -16,15 +16,17 @@ pub struct Popup<T: Component> {
position: Option<Position>, position: Option<Position>,
size: (u16, u16), size: (u16, u16),
scroll: usize, scroll: usize,
id: &'static str,
} }
impl<T: Component> Popup<T> { impl<T: Component> Popup<T> {
pub fn new(contents: T) -> Self { pub fn new(id: &'static str, contents: T) -> Self {
Self { Self {
contents, contents,
position: None, position: None,
size: (0, 0), size: (0, 0),
scroll: 0, scroll: 0,
id,
} }
} }
@ -143,4 +145,8 @@ impl<T: Component> Component for Popup<T> {
self.contents.render(area, surface, cx); self.contents.render(area, surface, cx);
} }
fn id(&self) -> Option<&'static str> {
Some(self.id)
}
} }

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