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Draft Widget::overlay idempotency

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This commit is contained in:
Héctor Ramón Jiménez 2020-07-05 05:44:10 +02:00
parent 61f22b1db2
commit 625979b665
11 changed files with 134 additions and 131 deletions
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14
native/src/element.rs
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@ -273,10 +273,10 @@ where
self.widget.hash_layout(state);
}
pub fn overlay(
&mut self,
pub fn overlay<'b>(
&'b mut self,
layout: Layout<'_>,
) -> Option<Overlay<'a, Message, Renderer>> {
) -> Option<Overlay<'b, Message, Renderer>> {
self.widget.overlay(layout)
}
}
@ -366,10 +366,12 @@ where
fn overlay(
&mut self,
layout: Layout<'_>,
) -> Option<Overlay<'a, B, Renderer>> {
) -> Option<Overlay<'_, B, Renderer>> {
let mapper = self.mapper.clone();
self.widget
.overlay(layout)
.map(|overlay| overlay.map(self.mapper.clone()))
.map(move |overlay| overlay.map(mapper))
}
}
@ -450,7 +452,7 @@ where
fn overlay(
&mut self,
layout: Layout<'_>,
) -> Option<Overlay<'a, Message, Renderer>> {
) -> Option<Overlay<'_, Message, Renderer>> {
self.element.overlay(layout)
}
}