apple.uikit.protocol

Interface UIFocusItemScrollableContainer

All Superinterfaces:

UIFocusItemContainer

All Known Implementing Classes:

PKCanvasView, UICollectionView, UIScrollView, UITableView, UITextView

public interface UIFocusItemScrollableContainer
extends UIFocusItemContainer

Objects conforming to UIFocusItemScrollableContainer are updated accordingly to ensure the focused item remains visible on the screen.

Method Summary

Modifier and Type	Method and Description
CGPoint	contentOffset() The current content offset of this scrollable container.
CGSize	contentSize() The total size of the content contained by this container.
void	setContentOffset(CGPoint value) The current content offset of this scrollable container.
CGSize	visibleSize() The visible size of this scrollable container.

Methods inherited from interface apple.uikit.protocol.UIFocusItemContainer

coordinateSpace, focusItemsInRect

Method Detail

contentOffset

CGPoint contentOffset()

The current content offset of this scrollable container. If the scrollable container has a `bounds` property, `bounds.origin` must be equal to `contentOffset`.

contentSize

CGSize contentSize()

The total size of the content contained by this container. If this size exceeds the size of this container's visible size, then scrolling is possible.

setContentOffset

void setContentOffset(CGPoint value)

The current content offset of this scrollable container. If the scrollable container has a `bounds` property, `bounds.origin` must be equal to `contentOffset`.

visibleSize

CGSize visibleSize()

The visible size of this scrollable container.