pub struct ScrollBar { /* private fields */ }
Implementations§
Trait Implementations§
source§impl Widget for ScrollBar
impl Widget for ScrollBar
source§fn on_pointer_event(&mut self, ctx: &mut EventCtx<'_>, event: &PointerEvent)
fn on_pointer_event(&mut self, ctx: &mut EventCtx<'_>, event: &PointerEvent)
Handle an event - usually user interaction. Read more
fn on_text_event(&mut self, _ctx: &mut EventCtx<'_>, _event: &TextEvent)
source§fn on_access_event(&mut self, _ctx: &mut EventCtx<'_>, _event: &AccessEvent)
fn on_access_event(&mut self, _ctx: &mut EventCtx<'_>, _event: &AccessEvent)
Handle an event from the platform’s accessibility API.
fn on_status_change( &mut self, _ctx: &mut LifeCycleCtx<'_>, _event: &StatusChange )
source§fn lifecycle(&mut self, _ctx: &mut LifeCycleCtx<'_>, _event: &LifeCycle)
fn lifecycle(&mut self, _ctx: &mut LifeCycleCtx<'_>, _event: &LifeCycle)
Handle a lifecycle notification. Read more
source§fn layout(&mut self, _ctx: &mut LayoutCtx<'_>, bc: &BoxConstraints) -> Size
fn layout(&mut self, _ctx: &mut LayoutCtx<'_>, bc: &BoxConstraints) -> Size
Compute layout. Read more
source§fn paint(&mut self, ctx: &mut PaintCtx<'_>, scene: &mut Scene)
fn paint(&mut self, ctx: &mut PaintCtx<'_>, scene: &mut Scene)
Paint the widget appearance. Read more
fn accessibility_role(&self) -> Role
fn accessibility(&mut self, _ctx: &mut AccessCtx<'_>)
source§fn children(&self) -> SmallVec<[WidgetRef<'_, dyn Widget>; 16]>
fn children(&self) -> SmallVec<[WidgetRef<'_, dyn Widget>; 16]>
Return references to this widget’s children. Read more
source§fn make_trace_span(&self) -> Span
fn make_trace_span(&self) -> Span
Return a span for tracing. Read more
Auto Trait Implementations§
impl Freeze for ScrollBar
impl RefUnwindSafe for ScrollBar
impl Send for ScrollBar
impl Sync for ScrollBar
impl Unpin for ScrollBar
impl UnwindSafe for ScrollBar
Blanket Implementations§
source§impl<T> AsAny for Twhere
T: Any,
impl<T> AsAny for Twhere
T: Any,
source§fn as_dyn_any(&self) -> &(dyn Any + 'static)
fn as_dyn_any(&self) -> &(dyn Any + 'static)
Return self.
source§fn as_mut_dyn_any(&mut self) -> &mut (dyn Any + 'static)
fn as_mut_dyn_any(&mut self) -> &mut (dyn Any + 'static)
Return self.
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more