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perf(table): sort optimizations

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Johann Tuffe 2025-04-12 00:19:43 +08:00 • committed by GitHub
parent 924a9ff371
commit 67df54f383
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1 changed files with 14 additions and 13 deletions
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27
src/widget/table/model/mod.rs
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@ -347,19 +347,20 @@ where
/// Sorts items in the model, this should be called before it is drawn after all items have been added for the view
pub fn sort(&mut self, category: Category, ascending: bool) {
self.sort = Some((category, ascending));
let mut order: Vec<Entity> = self.order.iter().cloned().collect();
order.sort_by(|entity_a, entity_b| {
if ascending {
self.item(*entity_a)
.unwrap()
.compare(self.item(*entity_b).unwrap(), category)
} else {
self.item(*entity_b)
.unwrap()
.compare(self.item(*entity_a).unwrap(), category)
match self.sort {
Some((cat, asc)) if cat == category && asc == ascending => return,
Some((cat, _)) if cat == category => self.order.make_contiguous().reverse(),
_ => {
self.order.make_contiguous().sort_by(|entity_a, entity_b| {
let cmp = self
.items
.get(*entity_a)
.unwrap()
.compare(self.items.get(*entity_b).unwrap(), category);
if ascending { cmp } else { cmp.reverse() }
});
}
});
self.order = order.into();
}
self.sort = Some((category, ascending));
}
}