pub struct HStack { /* private fields */ }Expand description
HStack - lays out children horizontally
Implementations§
Source§impl HStack
impl HStack
Sourcepub fn new(
spacing: f32,
alignment: Alignment,
distribution: Distribution,
) -> Self
pub fn new( spacing: f32, alignment: Alignment, distribution: Distribution, ) -> Self
Create a new HStack with the given spacing, alignment, and distribution.
Sourcepub fn compute_layout(
spacing: f32,
alignment: Alignment,
distribution: Distribution,
bounds: Rect,
subviews: &[&dyn LayoutView],
cache: &mut LayoutCache,
) -> Vec<Rect>
pub fn compute_layout( spacing: f32, alignment: Alignment, distribution: Distribution, bounds: Rect, subviews: &[&dyn LayoutView], cache: &mut LayoutCache, ) -> Vec<Rect>
Compute the layout rects for children without placing them.
pub fn compute_layout_incremental( spacing: f32, alignment: Alignment, distribution: Distribution, bounds: Rect, container_hash: u64, subviews: &[&dyn LayoutView], cache: &mut LayoutCache, ) -> Vec<Rect>
Trait Implementations§
Source§impl LayoutView for HStack
impl LayoutView for HStack
Source§fn size_that_fits(
&self,
proposal: SizeProposal,
subviews: &[&dyn LayoutView],
cache: &mut LayoutCache,
) -> Size
fn size_that_fits( &self, proposal: SizeProposal, subviews: &[&dyn LayoutView], cache: &mut LayoutCache, ) -> Size
Propose a size for this view given the available space
Source§fn place_subviews(
&self,
bounds: Rect,
subviews: &mut [&mut dyn LayoutView],
cache: &mut LayoutCache,
)
fn place_subviews( &self, bounds: Rect, subviews: &mut [&mut dyn LayoutView], cache: &mut LayoutCache, )
Place subviews within the given bounds
Source§fn flex_weight(&self) -> f32
fn flex_weight(&self) -> f32
Returns the flex weight of this view (default is 0.0, which means fixed/intrinsic)
Source§fn view_hash(&self) -> u64
fn view_hash(&self) -> u64
Returns a persistent unique identifier for this view to enable Layout View Transitions.
Return 0 (default) to disable layout animations for this node.
Source§fn changed(&self) -> bool
fn changed(&self) -> bool
Return true when this view’s layout may have changed since the last pass. Read more
Source§fn debug_layout(&self, indent: usize) -> String
fn debug_layout(&self, indent: usize) -> String
Return a debug representation of this layout subtree.
The
indent parameter controls the indentation level for nested display.Auto Trait Implementations§
impl Freeze for HStack
impl RefUnwindSafe for HStack
impl Send for HStack
impl Sync for HStack
impl Unpin for HStack
impl UnsafeUnpin for HStack
impl UnwindSafe for HStack
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> 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>
Convert
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>
Convert
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)
Convert
&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)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.