diff options
Diffstat (limited to 'native/src/widget/operation/scrollable.rs')
-rw-r--r-- | native/src/widget/operation/scrollable.rs | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/native/src/widget/operation/scrollable.rs b/native/src/widget/operation/scrollable.rs index 2210137d..1e8b7543 100644 --- a/native/src/widget/operation/scrollable.rs +++ b/native/src/widget/operation/scrollable.rs @@ -1,27 +1,22 @@ //! Operate on widgets that can be scrolled. use crate::widget::{Id, Operation}; +use iced_core::Vector; /// The internal state of a widget that can be scrolled. pub trait Scrollable { /// Snaps the scroll of the widget to the given `percentage`. - fn snap_to(&mut self, percentage: f32); + fn snap_to(&mut self, percentage: Vector<f32>); } /// Produces an [`Operation`] that snaps the widget with the given [`Id`] to /// the provided `percentage`. -pub fn snap_to<T>(target: Id, percentage: f32) -> impl Operation<T> { +pub fn snap_to<T>(target: Id, percentage: Vector<f32>) -> impl Operation<T> { struct SnapTo { target: Id, - percentage: f32, + percentage: Vector<f32>, } impl<T> Operation<T> for SnapTo { - fn scrollable(&mut self, state: &mut dyn Scrollable, id: Option<&Id>) { - if Some(&self.target) == id { - state.snap_to(self.percentage); - } - } - fn container( &mut self, _id: Option<&Id>, @@ -29,6 +24,12 @@ pub fn snap_to<T>(target: Id, percentage: f32) -> impl Operation<T> { ) { operate_on_children(self) } + + fn scrollable(&mut self, state: &mut dyn Scrollable, id: Option<&Id>) { + if Some(&self.target) == id { + state.snap_to(self.percentage); + } + } } SnapTo { target, percentage } |