Trait UIFocusItemScrollableContainer

Source

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

unsafe 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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unsafe 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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unsafe 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.

Source