Struct kas_core::layout::RowPositionSolver

impl<D: Directional> RowPositionSolver<D>

pub fn new(direction: D) -> Self

Construct with given directionality

pub fn find_child_index<W: Layout>( self, widgets: &[W], coord: Coord ) -> Option<usize>

Find the child containing the given coordinates

Returns None when the coordinates lie within the margin area or outside of the parent widget.

pub fn find_child<W: Layout>(self, widgets: &[W], coord: Coord) -> Option<&W>

Find the child containing the given coordinates

Returns None when the coordinates lie within the margin area or outside of the parent widget.

pub fn find_child_mut<W: Layout>( self, widgets: &mut [W], coord: Coord ) -> Option<&mut W>

Find the child containing the given coordinates

Returns None when the coordinates lie within the margin area or outside of the parent widget.

pub fn for_children<W: Layout, F: FnMut(&mut W)>( self, widgets: &mut [W], rect: Rect, f: F )

Call f on each child intersecting the given rect

Trait Implementations§

impl<D: Clone + Directional> Clone for RowPositionSolver<D>

fn clone(&self) -> RowPositionSolver<D>

Returns a copy of the value. Read more

1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl<D: Debug + Directional> Debug for RowPositionSolver<D>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl<D: Copy + Directional> Copy for RowPositionSolver<D>

Auto Trait Implementations§

impl<D> UnwindSafe for RowPositionSolver<D>
where D: UnwindSafe,

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<S, T> Cast<T> for S
where T: Conv<S>,

fn cast(self) -> T

Cast from Self to T Read more

fn try_cast(self) -> Result<T, Error>

Try converting from Self to T Read more

impl<S, T> CastApprox<T> for S
where T: ConvApprox<S>,

fn try_cast_approx(self) -> Result<T, Error>

Try approximate conversion from Self to T Read more

fn cast_approx(self) -> T

Cast approximately from Self to T Read more

impl<S, T> CastFloat<T> for S
where T: ConvFloat<S>,

fn cast_trunc(self) -> T

Cast to integer, truncating Read more

fn cast_nearest(self) -> T

Cast to the nearest integer Read more

fn cast_floor(self) -> T

Cast the floor to an integer Read more

fn cast_ceil(self) -> T

Cast the ceiling to an integer Read more

fn try_cast_trunc(self) -> Result<T, Error>

Try converting to integer with truncation Read more

fn try_cast_nearest(self) -> Result<T, Error>

Try converting to the nearest integer Read more

fn try_cast_floor(self) -> Result<T, Error>

Try converting the floor to an integer Read more

fn try_cast_ceil(self) -> Result<T, Error>

Try convert the ceiling to an integer Read more

impl<T> Downcast for T
where T: 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.

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.

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.

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.

impl<T> DowncastSync for T
where T: Any + Send + Sync,

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.