Trait UIFocusItemScrollableContainer

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pub unsafe trait UIFocusItemScrollableContainer: UIFocusItemContainer + MainThreadOnly {
    // Provided methods
    fn contentOffset(&self) -> CGPoint
       where Self: Sized + Message { ... }
    fn setContentOffset(&self, content_offset: CGPoint)
       where Self: Sized + Message { ... }
    fn contentSize(&self) -> CGSize
       where Self: Sized + Message { ... }
    fn visibleSize(&self) -> CGSize
       where Self: Sized + Message { ... }
}

Available on crate feature UIFocus only.

Expand description

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

Provided Methods§

Source

fn contentOffset(&self) -> CGPoint
where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

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

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fn setContentOffset(&self, content_offset: CGPoint)
where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

Setter for contentOffset.

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fn contentSize(&self) -> CGSize
where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

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.

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