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This commit is contained in:
Kirill Bulatov 2023-11-01 16:10:07 +02:00
parent a9d7c86307
commit e8857d959b
4 changed files with 43 additions and 28 deletions
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51
crates/gpui2/src/window.rs
View file

@ -1,14 +1,14 @@
use crate::{
px, size, Action, AnyBox, AnyDrag, AnyView, AppContext, AsyncWindowContext, AvailableSpace,
Bounds, BoxShadow, Context, Corners, DevicePixels, DispatchContext, DisplayId, Edges, Effect,
Entity, EntityId, EventEmitter, FileDropEvent, FocusEvent, FontId, GlobalElementId, GlyphId,
Hsla, ImageData, InputEvent, IsZero, KeyListener, KeyMatch, KeyMatcher, Keystroke, LayoutId,
MainThread, MainThreadOnly, Model, ModelContext, Modifiers, MonochromeSprite, MouseButton,
MouseDownEvent, MouseMoveEvent, MouseUpEvent, Path, Pixels, PlatformAtlas, PlatformWindow,
Point, PolychromeSprite, Quad, Render, RenderGlyphParams, RenderImageParams, RenderSvgParams,
ScaledPixels, SceneBuilder, Shadow, SharedString, Size, Style, Subscription, TaffyLayoutEngine,
Task, Underline, UnderlineStyle, View, VisualContext, WeakView, WindowOptions,
SUBPIXEL_VARIANTS,
Entity, EntityId, EventEmitter, FileDropEvent, Flatten, FocusEvent, FontId, GlobalElementId,
GlyphId, Hsla, ImageData, InputEvent, IsZero, KeyListener, KeyMatch, KeyMatcher, Keystroke,
LayoutId, MainThread, MainThreadOnly, Model, ModelContext, Modifiers, MonochromeSprite,
MouseButton, MouseDownEvent, MouseMoveEvent, MouseUpEvent, Path, Pixels, PlatformAtlas,
PlatformWindow, Point, PolychromeSprite, Quad, Render, RenderGlyphParams, RenderImageParams,
RenderSvgParams, ScaledPixels, SceneBuilder, Shadow, SharedString, Size, Style, Subscription,
TaffyLayoutEngine, Task, Underline, UnderlineStyle, View, VisualContext, WeakView,
WindowOptions, SUBPIXEL_VARIANTS,
};
use anyhow::Result;
use collections::HashMap;
@ -316,8 +316,6 @@ impl<'a> WindowContext<'a> {
Self { app, window }
}
// fn replace_root(&mut )
/// Obtain a handle to the window that belongs to this context.
pub fn window_handle(&self) -> AnyWindowHandle {
self.window.handle
@ -1312,6 +1310,13 @@ impl Context for WindowContext<'_> {
impl VisualContext for WindowContext<'_> {
type ViewContext<'a, V: 'static> = ViewContext<'a, V>;
fn root_view(&self) -> Self::Result<AnyView> {
self.window
.root_view
.clone()
.expect("we only take the root_view value when we draw")
}
fn build_view<V>(
&mut self,
build_view_state: impl FnOnce(&mut Self::ViewContext<'_, V>) -> V,
@ -1966,6 +1971,10 @@ impl<V> Context for ViewContext<'_, V> {
impl<V: 'static> VisualContext for ViewContext<'_, V> {
type ViewContext<'a, W: 'static> = ViewContext<'a, W>;
fn root_view(&self) -> Self::Result<AnyView> {
self.window_cx.root_view()
}
fn build_view<W: 'static + Send>(
&mut self,
build_view: impl FnOnce(&mut Self::ViewContext<'_, W>) -> W,
@ -2034,20 +2043,20 @@ impl<V: 'static + Render> WindowHandle<V> {
}
}
pub fn update_root<R>(
pub fn update_root<C, R>(
&self,
cx: &mut AppContext,
cx: &mut C,
update: impl FnOnce(&mut V, &mut ViewContext<V>) -> R,
) -> Result<R> {
) -> Result<R>
where
C: Context,
{
cx.update_window(self.any_handle, |cx| {
let root_view = cx
.window
.root_view
.clone()
.unwrap()
.downcast::<V>()
.unwrap();
root_view.update(cx, update)
let x = Ok(cx.root_view()).flatten();
// let root_view = x.unwrap().downcast::<V>().unwrap();
// root_view.update(cx, update)
todo!()
})
}
}