pub enum ScrollbarVisibility {
Scrolling,
Hover,
Always,
}Expand description
When a scrollable surface shows its scrollbar.
A reader who cannot tell a surface scrolls will not try to scroll it, which is what the 0.4.0 feel review found in the tables and the sidebar. The policy names the three answers so an application chooses once for the whole library instead of per component.
Variants§
Scrolling
Visible while scrolling, fading out once the surface settles.
Hover
Visible while the pointer is over the surface.
Always
Always visible, so a surface that scrolls always says so.
Trait Implementations§
Source§impl Clone for ScrollbarVisibility
impl Clone for ScrollbarVisibility
Source§fn clone(&self) -> ScrollbarVisibility
fn clone(&self) -> ScrollbarVisibility
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for ScrollbarVisibility
Source§impl Debug for ScrollbarVisibility
impl Debug for ScrollbarVisibility
Source§impl Default for ScrollbarVisibility
impl Default for ScrollbarVisibility
Source§fn default() -> ScrollbarVisibility
fn default() -> ScrollbarVisibility
Returns the “default value” for a type. Read more
impl Eq for ScrollbarVisibility
Source§impl PartialEq for ScrollbarVisibility
impl PartialEq for ScrollbarVisibility
impl StructuralPartialEq for ScrollbarVisibility
Auto Trait Implementations§
impl Freeze for ScrollbarVisibility
impl RefUnwindSafe for ScrollbarVisibility
impl Send for ScrollbarVisibility
impl Sync for ScrollbarVisibility
impl Unpin for ScrollbarVisibility
impl UnsafeUnpin for ScrollbarVisibility
impl UnwindSafe for ScrollbarVisibility
Blanket Implementations§
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key.
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Instruments this type with the provided [
Span], returning an
Instrumented wrapper.§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more§impl<T> Pointable for T
impl<T> Pointable for T
impl<T> Read<Exclusive, BecauseExclusive> for Twhere
T: ?Sized,
Source§impl<R, P> ReadPrimitive<R> for P
impl<R, P> ReadPrimitive<R> for P
Source§fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
Read this value from the supplied reader. Same as
ReadEndian::read_from_little_endian().§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘwhere
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘwhere
S: Into<Dispatch>,
Attaches the provided
Subscriber to this type, returning a
[WithDispatch] wrapper.