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This commit is contained in:
Nathan Sobo 2023-08-05 18:00:44 -06:00
parent d3c1966d96
commit dcf8b00656
2 changed files with 35 additions and 26 deletions
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59
crates/gpui/src/app.rs
View File

@ -1442,7 +1442,7 @@ impl AppContext {
window
}
pub fn replace_root_view<V, F>(
pub(crate) fn replace_root_view<V, F>(
&mut self,
window_id: usize,
build_root_view: F,
@ -3900,28 +3900,6 @@ impl<V: View> WindowHandle<V> {
cx.update_window(self.window_id(), update)
}
// pub fn update_root<C, F, R>(&self, cx: &mut C, update: F) -> C::Result<Option<R>>
// where
// C: BorrowWindowContext,
// F: FnOnce(&mut V, &mut ViewContext<V>) -> R,
// {
// cx.update_window(self.window_id, |cx| {
// cx.root_view()
// .clone()
// .downcast::<V>()
// .map(|v| v.update(cx, update))
// })
// }
pub fn read_root<'a>(&self, cx: &'a AppContext) -> &'a V {
let root_view = cx
.read_window(self.window_id(), |cx| {
cx.root_view().clone().downcast().unwrap()
})
.unwrap();
root_view.read(cx)
}
pub fn read_root_with<C, F, R>(&self, cx: &C, read: F) -> C::Result<R>
where
C: BorrowWindowContext,
@ -3935,6 +3913,20 @@ impl<V: View> WindowHandle<V> {
})
}
pub fn update_root<C, F, R>(&self, cx: &mut C, update: F) -> C::Result<R>
where
C: BorrowWindowContext,
F: FnOnce(&mut V, &mut ViewContext<V>) -> R,
{
cx.update_window(self.window_id, |cx| {
cx.root_view()
.clone()
.downcast::<V>()
.unwrap()
.update(cx, update)
})
}
pub fn add_view<C, U, F>(&self, cx: &mut C, build_view: F) -> C::Result<ViewHandle<U>>
where
C: BorrowWindowContext,
@ -3943,6 +3935,23 @@ impl<V: View> WindowHandle<V> {
{
self.update(cx, |cx| cx.add_view(build_view))
}
pub(crate) fn replace_root_view<C, F>(
&self,
cx: &mut C,
build_root_view: F,
) -> C::Result<ViewHandle<V>>
where
C: BorrowWindowContext,
F: FnOnce(&mut ViewContext<V>) -> V,
{
cx.update_window(self.window_id, |cx| {
let root_view = self.add_view(cx, |cx| build_root_view(cx));
cx.window.root_view = Some(root_view.clone().into_any());
cx.window.focused_view_id = Some(root_view.id());
root_view
})
}
}
#[repr(transparent)]
@ -5329,7 +5338,7 @@ mod tests {
TestView { events: Vec::new() }
});
assert_eq!(window.read_root(cx).events, ["before emit"]);
window.read_root_with(cx, |view, _| assert_eq!(view.events, ["before emit"]));
}
#[crate::test(self)]
@ -5381,7 +5390,7 @@ mod tests {
TestView { events: Vec::new() }
});
assert_eq!(window.read_root(cx).events, ["before notify"]);
assert_eq!(window.read_root_with(cx, |view, _| assert_eq!(view.events, ["before notify"])));
}
#[crate::test(self)]

2
crates/gpui/src/app/window.rs
View File

@ -1157,7 +1157,7 @@ impl<'a> WindowContext<'a> {
self.window.platform_window.prompt(level, msg, answers)
}
pub fn replace_root_view<V, F>(&mut self, build_root_view: F) -> WindowHandle<V>
pub(crate) fn replace_root_view<V, F>(&mut self, build_root_view: F) -> WindowHandle<V>
where
V: View,
F: FnOnce(&mut ViewContext<V>) -> V,