Trait objc2_ui_kit::UICollectionViewDelegate

source · 
pub unsafe trait UICollectionViewDelegate: UIScrollViewDelegate + IsMainThreadOnly {

Show 40 methods    // Provided methods
    unsafe fn collectionView_shouldHighlightItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didHighlightItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didUnhighlightItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldSelectItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldDeselectItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didSelectItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didDeselectItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_canPerformPrimaryActionForItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_performPrimaryActionForItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_willDisplayCell_forItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        cell: &UICollectionViewCell,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath(
        &self,
        collection_view: &UICollectionView,
        view: &UICollectionReusableView,
        element_kind: &NSString,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didEndDisplayingCell_forItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        cell: &UICollectionViewCell,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath(
        &self,
        collection_view: &UICollectionView,
        view: &UICollectionReusableView,
        element_kind: &NSString,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldShowMenuForItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_canPerformAction_forItemAtIndexPath_withSender(
        &self,
        collection_view: &UICollectionView,
        action: Sel,
        index_path: &NSIndexPath,
        sender: Option<&AnyObject>
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_performAction_forItemAtIndexPath_withSender(
        &self,
        collection_view: &UICollectionView,
        action: Sel,
        index_path: &NSIndexPath,
        sender: Option<&AnyObject>
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_transitionLayoutForOldLayout_newLayout(
        &self,
        collection_view: &UICollectionView,
        from_layout: &UICollectionViewLayout,
        to_layout: &UICollectionViewLayout
    ) -> Retained<UICollectionViewTransitionLayout>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_canFocusItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldUpdateFocusInContext(
        &self,
        collection_view: &UICollectionView,
        context: &UICollectionViewFocusUpdateContext
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didUpdateFocusInContext_withAnimationCoordinator(
        &self,
        collection_view: &UICollectionView,
        context: &UICollectionViewFocusUpdateContext,
        coordinator: &UIFocusAnimationCoordinator
    )
       where Self: Sized + Message { ... }
    unsafe fn indexPathForPreferredFocusedViewInCollectionView(
        &self,
        collection_view: &UICollectionView
    ) -> Option<Retained<NSIndexPath>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_selectionFollowsFocusForItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_targetIndexPathForMoveOfItemFromOriginalIndexPath_atCurrentIndexPath_toProposedIndexPath(
        &self,
        collection_view: &UICollectionView,
        original_index_path: &NSIndexPath,
        current_index_path: &NSIndexPath,
        proposed_index_path: &NSIndexPath
    ) -> Retained<NSIndexPath>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_targetIndexPathForMoveFromItemAtIndexPath_toProposedIndexPath(
        &self,
        collection_view: &UICollectionView,
        current_index_path: &NSIndexPath,
        proposed_index_path: &NSIndexPath
    ) -> Retained<NSIndexPath>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_targetContentOffsetForProposedContentOffset(
        &self,
        collection_view: &UICollectionView,
        proposed_content_offset: CGPoint
    ) -> CGPoint
       where Self: Sized + Message { ... }
    unsafe fn collectionView_canEditItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldSpringLoadItemAtIndexPath_withContext(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath,
        context: &ProtocolObject<dyn UISpringLoadedInteractionContext>
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldBeginMultipleSelectionInteractionAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didBeginMultipleSelectionInteractionAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionViewDidEndMultipleSelectionInteraction(
        &self,
        collection_view: &UICollectionView
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_contextMenuConfigurationForItemsAtIndexPaths_point(
        &self,
        collection_view: &UICollectionView,
        index_paths: &NSArray<NSIndexPath>,
        point: CGPoint
    ) -> Option<Retained<UIContextMenuConfiguration>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_contextMenuConfiguration_highlightPreviewForItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        configuration: &UIContextMenuConfiguration,
        index_path: &NSIndexPath
    ) -> Option<Retained<UITargetedPreview>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_contextMenuConfiguration_dismissalPreviewForItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        configuration: &UIContextMenuConfiguration,
        index_path: &NSIndexPath
    ) -> Option<Retained<UITargetedPreview>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_willPerformPreviewActionForMenuWithConfiguration_animator(
        &self,
        collection_view: &UICollectionView,
        configuration: &UIContextMenuConfiguration,
        animator: &ProtocolObject<dyn UIContextMenuInteractionCommitAnimating>
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_willDisplayContextMenuWithConfiguration_animator(
        &self,
        collection_view: &UICollectionView,
        configuration: &UIContextMenuConfiguration,
        animator: Option<&ProtocolObject<dyn UIContextMenuInteractionAnimating>>
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_willEndContextMenuInteractionWithConfiguration_animator(
        &self,
        collection_view: &UICollectionView,
        configuration: &UIContextMenuConfiguration,
        animator: Option<&ProtocolObject<dyn UIContextMenuInteractionAnimating>>
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_sceneActivationConfigurationForItemAtIndexPath_point(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath,
        point: CGPoint
    ) -> Option<Retained<UIWindowSceneActivationConfiguration>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_contextMenuConfigurationForItemAtIndexPath_point(
        &self,
        collection_view: &UICollectionView,
        index_path: &NSIndexPath,
        point: CGPoint
    ) -> Option<Retained<UIContextMenuConfiguration>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_previewForHighlightingContextMenuWithConfiguration(
        &self,
        collection_view: &UICollectionView,
        configuration: &UIContextMenuConfiguration
    ) -> Option<Retained<UITargetedPreview>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_previewForDismissingContextMenuWithConfiguration(
        &self,
        collection_view: &UICollectionView,
        configuration: &UIContextMenuConfiguration
    ) -> Option<Retained<UITargetedPreview>>
       where Self: Sized + Message { ... }

}
Available on crate features UICollectionView and UIScrollView only.

Provided Methods§

source

unsafe fn collectionView_shouldHighlightItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_didHighlightItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
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unsafe fn collectionView_didUnhighlightItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
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unsafe fn collectionView_shouldSelectItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_shouldDeselectItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_didSelectItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
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unsafe fn collectionView_didDeselectItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_canPerformPrimaryActionForItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_performPrimaryActionForItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_willDisplayCell_forItemAtIndexPath( &self, collection_view: &UICollectionView, cell: &UICollectionViewCell, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UICollectionViewCell and UIResponder and UIView only.
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unsafe fn collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath( &self, collection_view: &UICollectionView, view: &UICollectionReusableView, element_kind: &NSString, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UICollectionViewCell and UIResponder and UIView only.
source

unsafe fn collectionView_didEndDisplayingCell_forItemAtIndexPath( &self, collection_view: &UICollectionView, cell: &UICollectionViewCell, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UICollectionViewCell and UIResponder and UIView only.
source

unsafe fn collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath( &self, collection_view: &UICollectionView, view: &UICollectionReusableView, element_kind: &NSString, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UICollectionViewCell and UIResponder and UIView only.
source

unsafe fn collectionView_shouldShowMenuForItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

👎Deprecated
Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_canPerformAction_forItemAtIndexPath_withSender( &self, collection_view: &UICollectionView, action: Sel, index_path: &NSIndexPath, sender: Option<&AnyObject> ) -> bool
where Self: Sized + Message,

👎Deprecated
Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_performAction_forItemAtIndexPath_withSender( &self, collection_view: &UICollectionView, action: Sel, index_path: &NSIndexPath, sender: Option<&AnyObject> )
where Self: Sized + Message,

👎Deprecated
Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_transitionLayoutForOldLayout_newLayout( &self, collection_view: &UICollectionView, from_layout: &UICollectionViewLayout, to_layout: &UICollectionViewLayout ) -> Retained<UICollectionViewTransitionLayout>
where Self: Sized + Message,

Available on crate features UICollectionViewLayout and UICollectionViewTransitionLayout and UIResponder and UIView only.
source

unsafe fn collectionView_canFocusItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_shouldUpdateFocusInContext( &self, collection_view: &UICollectionView, context: &UICollectionViewFocusUpdateContext ) -> bool
where Self: Sized + Message,

Available on crate features UIFocus and UIResponder and UIView only.
source

unsafe fn collectionView_didUpdateFocusInContext_withAnimationCoordinator( &self, collection_view: &UICollectionView, context: &UICollectionViewFocusUpdateContext, coordinator: &UIFocusAnimationCoordinator )
where Self: Sized + Message,

Available on crate features UIFocus and UIFocusAnimationCoordinator and UIResponder and UIView only.
source

unsafe fn indexPathForPreferredFocusedViewInCollectionView( &self, collection_view: &UICollectionView ) -> Option<Retained<NSIndexPath>>
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_selectionFollowsFocusForItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_targetIndexPathForMoveOfItemFromOriginalIndexPath_atCurrentIndexPath_toProposedIndexPath( &self, collection_view: &UICollectionView, original_index_path: &NSIndexPath, current_index_path: &NSIndexPath, proposed_index_path: &NSIndexPath ) -> Retained<NSIndexPath>
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_targetIndexPathForMoveFromItemAtIndexPath_toProposedIndexPath( &self, collection_view: &UICollectionView, current_index_path: &NSIndexPath, proposed_index_path: &NSIndexPath ) -> Retained<NSIndexPath>
where Self: Sized + Message,

👎Deprecated
Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_targetContentOffsetForProposedContentOffset( &self, collection_view: &UICollectionView, proposed_content_offset: CGPoint ) -> CGPoint
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
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unsafe fn collectionView_canEditItemAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_shouldSpringLoadItemAtIndexPath_withContext( &self, collection_view: &UICollectionView, index_path: &NSIndexPath, context: &ProtocolObject<dyn UISpringLoadedInteractionContext> ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UISpringLoadedInteraction and UIView only.
source

unsafe fn collectionView_shouldBeginMultipleSelectionInteractionAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath ) -> bool
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionView_didBeginMultipleSelectionInteractionAtIndexPath( &self, collection_view: &UICollectionView, index_path: &NSIndexPath )
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
source

unsafe fn collectionViewDidEndMultipleSelectionInteraction( &self, collection_view: &UICollectionView )
where Self: Sized + Message,

Available on crate features UIResponder and UIView only.
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unsafe fn collectionView_contextMenuConfigurationForItemsAtIndexPaths_point( &self, collection_view: &UICollectionView, index_paths: &NSArray<NSIndexPath>, point: CGPoint ) -> Option<Retained<UIContextMenuConfiguration>>
where Self: Sized + Message,

Available on crate features UIContextMenuConfiguration and UIResponder and UIView only.
source

unsafe fn collectionView_contextMenuConfiguration_highlightPreviewForItemAtIndexPath( &self, collection_view: &UICollectionView, configuration: &UIContextMenuConfiguration, index_path: &NSIndexPath ) -> Option<Retained<UITargetedPreview>>
where Self: Sized + Message,

Available on crate features UIContextMenuConfiguration and UIResponder and UITargetedPreview and UIView only.
source

unsafe fn collectionView_contextMenuConfiguration_dismissalPreviewForItemAtIndexPath( &self, collection_view: &UICollectionView, configuration: &UIContextMenuConfiguration, index_path: &NSIndexPath ) -> Option<Retained<UITargetedPreview>>
where Self: Sized + Message,

Available on crate features UIContextMenuConfiguration and UIResponder and UITargetedPreview and UIView only.
source

unsafe fn collectionView_willPerformPreviewActionForMenuWithConfiguration_animator( &self, collection_view: &UICollectionView, configuration: &UIContextMenuConfiguration, animator: &ProtocolObject<dyn UIContextMenuInteractionCommitAnimating> )
where Self: Sized + Message,

Available on crate features UIContextMenuConfiguration and UIContextMenuInteraction and UIResponder and UIView only.
source

unsafe fn collectionView_willDisplayContextMenuWithConfiguration_animator( &self, collection_view: &UICollectionView, configuration: &UIContextMenuConfiguration, animator: Option<&ProtocolObject<dyn UIContextMenuInteractionAnimating>> )
where Self: Sized + Message,

Available on crate features UIContextMenuConfiguration and UIContextMenuInteraction and UIResponder and UIView only.
source

unsafe fn collectionView_willEndContextMenuInteractionWithConfiguration_animator( &self, collection_view: &UICollectionView, configuration: &UIContextMenuConfiguration, animator: Option<&ProtocolObject<dyn UIContextMenuInteractionAnimating>> )
where Self: Sized + Message,

Available on crate features UIContextMenuConfiguration and UIContextMenuInteraction and UIResponder and UIView only.
source

unsafe fn collectionView_sceneActivationConfigurationForItemAtIndexPath_point( &self, collection_view: &UICollectionView, index_path: &NSIndexPath, point: CGPoint ) -> Option<Retained<UIWindowSceneActivationConfiguration>>
where Self: Sized + Message,

Available on crate features UIResponder and UIView and UIWindowSceneActivationConfiguration only.
source

unsafe fn collectionView_contextMenuConfigurationForItemAtIndexPath_point( &self, collection_view: &UICollectionView, index_path: &NSIndexPath, point: CGPoint ) -> Option<Retained<UIContextMenuConfiguration>>
where Self: Sized + Message,

👎Deprecated
Available on crate features UIContextMenuConfiguration and UIResponder and UIView only.
source

unsafe fn collectionView_previewForHighlightingContextMenuWithConfiguration( &self, collection_view: &UICollectionView, configuration: &UIContextMenuConfiguration ) -> Option<Retained<UITargetedPreview>>
where Self: Sized + Message,

👎Deprecated
Available on crate features UIContextMenuConfiguration and UIResponder and UITargetedPreview and UIView only.
source

unsafe fn collectionView_previewForDismissingContextMenuWithConfiguration( &self, collection_view: &UICollectionView, configuration: &UIContextMenuConfiguration ) -> Option<Retained<UITargetedPreview>>
where Self: Sized + Message,

👎Deprecated
Available on crate features UIContextMenuConfiguration and UIResponder and UITargetedPreview and UIView only.

Trait Implementations§

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impl ProtocolType for dyn UICollectionViewDelegate

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const NAME: &'static str = "UICollectionViewDelegate"

The name of the Objective-C protocol that this type represents.
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fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents. Read more
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impl<T> ImplementedBy<T> for dyn UICollectionViewDelegate
where T: ?Sized + Message + UICollectionViewDelegate,

Implementations on Foreign Types§

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impl<T> UICollectionViewDelegate for ProtocolObject<T>
where T: ?Sized + UICollectionViewDelegate,

Implementors§

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impl UICollectionViewDelegate for UICollectionViewController

Available on crate features UIResponder and UIViewController and UICollectionViewController only.