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Adding in new functionality to scroll the file window when dragging outside the viewport of the scrollable

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This commit is contained in:
ellieplayswow 2025-02-17 23:52:14 +00:00
parent a092aa2383
commit 7c6df15f08
3 changed files with 58 additions and 5 deletions
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8
src/mouse_area.rs
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@ -199,8 +199,8 @@ impl<'a, Message, F> OnMouseButton<'a, Message> for F where F: Fn(Option<Point>)
pub trait OnDrag<'a, Message>: Fn(Option<Rectangle>) -> Message + 'a {}
impl<'a, Message, F> OnDrag<'a, Message> for F where F: Fn(Option<Rectangle>) -> Message + 'a {}
pub trait OnResize<'a, Message>: Fn(Size) -> Message + 'a {}
impl<'a, Message, F> OnResize<'a, Message> for F where F: Fn(Size) -> Message + 'a {}
pub trait OnResize<'a, Message>: Fn(Size, Rectangle) -> Message + 'a {}
impl<'a, Message, F> OnResize<'a, Message> for F where F: Fn(Size, Rectangle) -> Message + 'a {}
pub trait OnScroll<'a, Message>: Fn(mouse::ScrollDelta, Modifiers) -> Option<Message> + 'a {}
impl<'a, Message, F> OnScroll<'a, Message> for F where
@ -374,6 +374,7 @@ where
cursor,
shell,
tree.state.downcast_mut::<State>(),
viewport,
)
}
@ -493,6 +494,7 @@ fn update<Message: Clone>(
cursor: mouse::Cursor,
shell: &mut Shell<'_, Message>,
state: &mut State,
viewport: &Rectangle
) -> event::Status {
let layout_bounds = layout.bounds();
@ -500,7 +502,7 @@ fn update<Message: Clone>(
let size = layout_bounds.size();
if state.size != Some(size) {
state.size = Some(size);
shell.publish(message(size));
shell.publish(message(size, *viewport));
}
}