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Add `scroll_area::State::velocity` (#3300) 

* Implement `has_momentum`

* Add doc comment

* Call it `has_velocity`

* Implement `velocity` method

---------

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
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Barugon 2023-09-05 01:44:23 -07:00 committed by GitHub
parent 1b8e8cb38e
commit cf163cc954
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5
crates/egui/src/containers/scroll_area.rs
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@ -54,6 +54,11 @@ impl State {
pub fn store(self, ctx: &Context, id: Id) { pub fn store(self, ctx: &Context, id: Id) {
ctx.data_mut(|d| d.insert_persisted(id, self)); ctx.data_mut(|d| d.insert_persisted(id, self));
} }
/// Get the current kinetic scrolling velocity.
pub fn velocity(&self) -> Vec2 {
self.vel
}
} }
pub struct ScrollAreaOutput<R> { pub struct ScrollAreaOutput<R> {