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fold single-use components into TransportToolbar

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🪞👃🪞 2024-10-01 05:26:21 +03:00
parent 267f9f61d5
commit 0574eb79ef
2 changed files with 180 additions and 313 deletions
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36
crates/tek_core/src/engine.rs
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@ -118,24 +118,6 @@ impl<E: Engine, W: Widget<Engine = E>> Widget for Option<W> {
self.as_ref().map(|widget|widget.render(to)).unwrap_or(Ok(()))
}
}
/// A [Widget] that contains other [Widget]s
pub trait Content: Send + Sync {
type Engine: Engine;
fn content (&self) -> impl Widget<Engine = <Self as Content>::Engine>;
}
/// Every struct that has [Content] is a renderable [Widget].
impl<E: Engine, W: Content<Engine = E>> Widget for W {
type Engine = E;
fn layout (&self, to: E::Size) -> Perhaps<E::Size> {
self.content().layout(to)
}
fn render (&self, to: &mut E::Output) -> Usually<()> {
match self.layout(to.area().wh().into())? {
Some(wh) => to.render_in(to.area().clip(wh).into(), &self.content()),
None => Ok(())
}
}
}
/// A custom [Widget] defined by passing layout and render closures in place.
pub struct CustomWidget<
E: Engine,
@ -164,6 +146,24 @@ impl<
self.1(to)
}
}
/// A [Widget] that contains other [Widget]s
pub trait Content: Send + Sync {
type Engine: Engine;
fn content (&self) -> impl Widget<Engine = <Self as Content>::Engine>;
}
/// Every struct that has [Content] is a renderable [Widget].
impl<E: Engine, W: Content<Engine = E>> Widget for W {
type Engine = E;
fn layout (&self, to: E::Size) -> Perhaps<E::Size> {
self.content().layout(to)
}
fn render (&self, to: &mut E::Output) -> Usually<()> {
match self.layout(to.area().wh().into())? {
Some(wh) => to.render_in(to.area().clip(wh).into(), &self.content()),
None => Ok(())
}
}
}
/// Handle input
pub trait Handle<E: Engine>: Send + Sync {
fn handle (&mut self, context: &E::Input) -> Perhaps<E::Handled>;