38 lines
1.3 KiB
Rust
38 lines
1.3 KiB
Rust
use super::*;
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use crate::{UIRegion, Vec2, WidgetArrLike, WidgetFn, WidgetLike};
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pub trait WidgetUtil {
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fn pad(self, padding: impl Into<Padding>) -> impl WidgetLike<Widget = Regioned>;
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fn center(self, size: impl Into<Vec2>) -> impl WidgetLike<Widget = Regioned>;
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}
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impl<W: WidgetLike> WidgetUtil for W {
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fn pad(self, padding: impl Into<Padding>) -> impl WidgetLike<Widget = Regioned> {
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WidgetFn(|ui| Regioned {
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region: padding.into().region(),
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inner: self.add(ui).erase_type(),
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})
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}
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fn center(self, size: impl Into<Vec2>) -> impl WidgetLike<Widget = Regioned> {
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WidgetFn(|ui| Regioned {
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region: UIRegion::center(size.into()),
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inner: self.add(ui).erase_type(),
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})
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}
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}
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pub trait WidgetArrUtil<const LEN: usize> {
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fn span(self, dir: Dir, lengths: [impl Into<SpanLen>; LEN]) -> impl WidgetLike<Widget = Span>;
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}
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impl<const LEN: usize, Wa: WidgetArrLike<LEN>> WidgetArrUtil<LEN> for Wa {
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fn span(self, dir: Dir, lengths: [impl Into<SpanLen>; LEN]) -> impl WidgetLike<Widget = Span> {
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let lengths = lengths.map(Into::into);
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WidgetFn(move |ui| Span {
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dir,
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children: self.ui(ui).arr.into_iter().zip(lengths).collect(),
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})
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}
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}
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