63 lines
1.9 KiB
Rust
63 lines
1.9 KiB
Rust
use super::*;
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use crate::layout::{
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Dir, UiPos, UiRegion, Vec2, WidgetArrLike, WidgetFnRet, WidgetIdFnRet, WidgetLike,
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};
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pub trait CoreWidget<W, Tag> {
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fn pad(self, padding: impl Into<Padding>) -> WidgetFnRet!(Regioned);
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fn center(self, size: impl Into<Vec2>) -> WidgetFnRet!(Regioned);
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fn region(self, region: UiRegion) -> WidgetFnRet!(Regioned);
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fn label(self, label: impl Into<String>) -> WidgetIdFnRet!(W);
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}
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impl<W: WidgetLike<Tag>, Tag> CoreWidget<W::Widget, Tag> for W {
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fn pad(self, padding: impl Into<Padding>) -> WidgetFnRet!(Regioned) {
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|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>) -> WidgetFnRet!(Regioned) {
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|ui| Regioned {
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region: UiPos::center().expand(size.into()),
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inner: self.add(ui).erase_type(),
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}
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}
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fn region(self, region: UiRegion) -> WidgetFnRet!(Regioned) {
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move |ui| Regioned {
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region,
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inner: self.add(ui).erase_type(),
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}
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}
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fn label(self, label: impl Into<String>) -> WidgetIdFnRet!(W::Widget) {
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|ui| {
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let id = self.add(ui);
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ui.set_label(&id, label.into());
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id
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}
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}
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}
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pub trait CoreWidgetArr<const LEN: usize, Tag> {
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fn span(self, dir: Dir, lengths: [impl Into<SpanLen>; LEN]) -> WidgetFnRet!(Span);
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fn stack(self) -> WidgetFnRet!(Stack);
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}
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impl<const LEN: usize, Wa: WidgetArrLike<LEN, Tag>, Tag> CoreWidgetArr<LEN, Tag> for Wa {
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fn span(self, dir: Dir, lengths: [impl Into<SpanLen>; LEN]) -> WidgetFnRet!(Span) {
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let lengths = lengths.map(Into::into);
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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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fn stack(self) -> WidgetFnRet!(Stack) {
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move |ui| Stack {
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children: self.ui(ui).arr.to_vec(),
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}
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}
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}
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