[−][src]Trait uikit_sys::UICollectionViewLayout_UIUpdateSupportHooks

pub trait UICollectionViewLayout_UIUpdateSupportHooks: Sized + Deref {
    unsafe fn prepareForCollectionViewUpdates_(self, updateItems: NSArray)
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn finalizeCollectionViewUpdates(self)
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn prepareForAnimatedBoundsChange_(self, oldBounds: CGRect)
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn finalizeAnimatedBoundsChange(self)
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn prepareForTransitionToLayout_(
        self, 
        newLayout: UICollectionViewLayout
    )
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn prepareForTransitionFromLayout_(
        self, 
        oldLayout: UICollectionViewLayout
    )
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn finalizeLayoutTransition(self)
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn initialLayoutAttributesForAppearingItemAtIndexPath_(
        self, 
        itemIndexPath: NSIndexPath
    ) -> UICollectionViewLayoutAttributes
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn finalLayoutAttributesForDisappearingItemAtIndexPath_(
        self, 
        itemIndexPath: NSIndexPath
    ) -> UICollectionViewLayoutAttributes
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn initialLayoutAttributesForAppearingSupplementaryElementOfKind_atIndexPath_(
        self, 
        elementKind: NSString, 
        elementIndexPath: NSIndexPath
    ) -> UICollectionViewLayoutAttributes
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn finalLayoutAttributesForDisappearingSupplementaryElementOfKind_atIndexPath_(
        self, 
        elementKind: NSString, 
        elementIndexPath: NSIndexPath
    ) -> UICollectionViewLayoutAttributes
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn initialLayoutAttributesForAppearingDecorationElementOfKind_atIndexPath_(
        self, 
        elementKind: NSString, 
        decorationIndexPath: NSIndexPath
    ) -> UICollectionViewLayoutAttributes
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn finalLayoutAttributesForDisappearingDecorationElementOfKind_atIndexPath_(
        self, 
        elementKind: NSString, 
        decorationIndexPath: NSIndexPath
    ) -> UICollectionViewLayoutAttributes
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn indexPathsToDeleteForSupplementaryViewOfKind_(
        self, 
        elementKind: NSString
    ) -> NSArray
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn indexPathsToDeleteForDecorationViewOfKind_(
        self, 
        elementKind: NSString
    ) -> NSArray
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn indexPathsToInsertForSupplementaryViewOfKind_(
        self, 
        elementKind: NSString
    ) -> NSArray
    where
        Self::Target: Message + Sized,
    { ... }

    unsafe fn indexPathsToInsertForDecorationViewOfKind_(
        self, 
        elementKind: NSString
    ) -> NSArray
    where
        Self::Target: Message + Sized,
    { ... }
}

Provided methods

unsafe fn prepareForCollectionViewUpdates_(self, updateItems: NSArray) where
    Self::Target: Message + Sized, 

unsafe fn finalizeCollectionViewUpdates(self) where
    Self::Target: Message + Sized, 

unsafe fn prepareForAnimatedBoundsChange_(self, oldBounds: CGRect) where
    Self::Target: Message + Sized, 

unsafe fn finalizeAnimatedBoundsChange(self) where
    Self::Target: Message + Sized, 

unsafe fn prepareForTransitionToLayout_(self, newLayout: UICollectionViewLayout) where
    Self::Target: Message + Sized, 

unsafe fn prepareForTransitionFromLayout_(
    self,
    oldLayout: UICollectionViewLayout
) where
    Self::Target: Message + Sized, 

unsafe fn finalizeLayoutTransition(self) where
    Self::Target: Message + Sized, 

unsafe fn initialLayoutAttributesForAppearingItemAtIndexPath_(
    self,
    itemIndexPath: NSIndexPath
) -> UICollectionViewLayoutAttributes where
    Self::Target: Message + Sized, 

unsafe fn finalLayoutAttributesForDisappearingItemAtIndexPath_(
    self,
    itemIndexPath: NSIndexPath
) -> UICollectionViewLayoutAttributes where
    Self::Target: Message + Sized, 

unsafe fn initialLayoutAttributesForAppearingSupplementaryElementOfKind_atIndexPath_(
    self,
    elementKind: NSString,
    elementIndexPath: NSIndexPath
) -> UICollectionViewLayoutAttributes where
    Self::Target: Message + Sized, 

unsafe fn finalLayoutAttributesForDisappearingSupplementaryElementOfKind_atIndexPath_(
    self,
    elementKind: NSString,
    elementIndexPath: NSIndexPath
) -> UICollectionViewLayoutAttributes where
    Self::Target: Message + Sized, 

unsafe fn initialLayoutAttributesForAppearingDecorationElementOfKind_atIndexPath_(
    self,
    elementKind: NSString,
    decorationIndexPath: NSIndexPath
) -> UICollectionViewLayoutAttributes where
    Self::Target: Message + Sized, 

unsafe fn finalLayoutAttributesForDisappearingDecorationElementOfKind_atIndexPath_(
    self,
    elementKind: NSString,
    decorationIndexPath: NSIndexPath
) -> UICollectionViewLayoutAttributes where
    Self::Target: Message + Sized, 

unsafe fn indexPathsToDeleteForSupplementaryViewOfKind_(
    self,
    elementKind: NSString
) -> NSArray where
    Self::Target: Message + Sized, 

unsafe fn indexPathsToDeleteForDecorationViewOfKind_(
    self,
    elementKind: NSString
) -> NSArray where
    Self::Target: Message + Sized, 

unsafe fn indexPathsToInsertForSupplementaryViewOfKind_(
    self,
    elementKind: NSString
) -> NSArray where
    Self::Target: Message + Sized, 

unsafe fn indexPathsToInsertForDecorationViewOfKind_(
    self,
    elementKind: NSString
) -> NSArray where
    Self::Target: Message + Sized, 

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Implementors

impl UICollectionViewLayout_UIUpdateSupportHooks for UICollectionViewCompositionalLayout[src]

impl UICollectionViewLayout_UIUpdateSupportHooks for UICollectionViewFlowLayout[src]

impl UICollectionViewLayout_UIUpdateSupportHooks for UICollectionViewLayout[src]

impl UICollectionViewLayout_UIUpdateSupportHooks for UICollectionViewTransitionLayout[src]

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