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split Outset into 2 phases

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🪞👃🪞 2024-09-13 02:37:21 +03:00
parent 00da7de142
commit a0fbbc6257
3 changed files with 76 additions and 22 deletions
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41
crates/tek_core/src/tui.rs
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@ -568,12 +568,8 @@ where
Ok(Some([x, y, w, h]))
}
fn render (&self, to: &mut Tui) -> Perhaps<[u16;4]> {
let layout = self.layout(to.area())?;
self.layout(to.area())?
.map(|area|(self.0)(&mut |layer| {
to.render_in(area, &layer)?;
Ok(())
}).map(|_|area))
.map(|area|(self.0)(&mut |layer|to.render_in(area, &layer).map(|_|())).map(|_|area))
.transpose()
}
}
@ -606,19 +602,36 @@ impl<T: Widget<Engine = Tui>> Content for Inset<u16, T> {
//}
//}
impl<T: Widget<Engine = Tui>> Content for Outset<u16, T> {
impl<T: Widget<Engine = Tui>> Widget for Outset<u16, T> {
type Engine = Tui;
fn content (&self) -> impl Widget<Engine = Tui> {
fn layout (&self, to: [u16;4]) -> Perhaps<[u16;4]> {
match *self {
Self::X(x, ref inner) =>
Grow::X(x + x, inner as &dyn Widget<Engine = Tui>),
Self::Y(y, ref inner) =>
Grow::Y(y + y, inner as &dyn Widget<Engine = Tui>),
Self::XY(x, y, ref inner) =>
Grow::XY(x, y, inner as &dyn Widget<Engine = Tui>),
}
Self::X(x, ref inner) => Grow::X(x + x, inner as &dyn Widget<Engine = Tui>),
Self::Y(y, ref inner) => Grow::Y(y + y, inner as &dyn Widget<Engine = Tui>),
Self::XY(x, y, ref inner) => Grow::XY(x + x, y + y, inner as &dyn Widget<Engine = Tui>),
}.layout(to)
}
fn render (&self, to: &mut Tui) -> Perhaps<[u16;4]> {
match *self {
Self::X(x, ref inner) => Plus::X(x, inner as &dyn Widget<Engine = Tui>),
Self::Y(y, ref inner) => Plus::Y(y, inner as &dyn Widget<Engine = Tui>),
Self::XY(x, y, ref inner) => Plus::XY(x, y, inner as &dyn Widget<Engine = Tui>),
}.render(to)
}
}
//impl<T: Widget<Engine = Tui>> Content for Outset<u16, T> {
//type Engine = Tui;
//fn content (&self) -> impl Widget<Engine = Tui> {
//match *self {
//Self::X(x, ref inner) =>
//Grow::X(x + x, inner as &dyn Widget<Engine = Tui>),
//Self::Y(y, ref inner) =>
//Grow::Y(y + y, inner as &dyn Widget<Engine = Tui>),
//Self::XY(x, y, ref inner) =>
//Grow::XY(x, y, inner as &dyn Widget<Engine = Tui>),
//}
//}
//}
pub trait BorderStyle {
const NW: &'static str = "";