pub enum Orientation {
Portrait,
Landscape,
}Expand description
The window-shape value recovered via
use_context::<WindowMetrics>() inside Component::build — lifted
alongside WindowInsets for the same reason: a widget or component
laying itself out around window size/scale/orientation cannot otherwise
name the value. See WindowMetrics’s own doc for the plain-value
delivery contract, the alongside-not-superseding relationship with
WindowInsets, and the derived-orientation/rebuild-cost notes.
A window’s derived portrait/landscape orientation.
Always computed from a WindowMetrics::size via Orientation::from_size
— see WindowMetrics’s doc for why no platform callback carries this as
an enum directly.
Variants§
Portrait
size.height >= size.width, including the exact-square case.
Landscape
size.height < size.width.
Implementations§
Source§impl Orientation
impl Orientation
Sourcepub fn from_size(size: Size) -> Orientation
pub fn from_size(size: Size) -> Orientation
Derives orientation from a logical window size: portrait when
height >= width (an exact square reads as portrait), landscape
otherwise.
Trait Implementations§
Source§impl Clone for Orientation
impl Clone for Orientation
Source§fn clone(&self) -> Orientation
fn clone(&self) -> Orientation
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moreimpl Copy for Orientation
Source§impl Debug for Orientation
impl Debug for Orientation
impl Eq for Orientation
Source§impl PartialEq for Orientation
impl PartialEq for Orientation
impl StructuralPartialEq for Orientation
Auto Trait Implementations§
impl Freeze for Orientation
impl RefUnwindSafe for Orientation
impl Send for Orientation
impl Sync for Orientation
impl Unpin for Orientation
impl UnsafeUnpin for Orientation
impl UnwindSafe for Orientation
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
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,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.Source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.