objc2_app_kit

Trait NSCollectionViewDelegate

Source 
pub unsafe trait NSCollectionViewDelegate: NSObjectProtocol {

Show 29 methods    // Provided methods
    unsafe fn collectionView_canDragItemsAtIndexPaths_withEvent(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
        event: &NSEvent,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_canDragItemsAtIndexes_withEvent(
        &self,
        collection_view: &NSCollectionView,
        indexes: &NSIndexSet,
        event: &NSEvent,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_writeItemsAtIndexPaths_toPasteboard(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
        pasteboard: &NSPasteboard,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_writeItemsAtIndexes_toPasteboard(
        &self,
        collection_view: &NSCollectionView,
        indexes: &NSIndexSet,
        pasteboard: &NSPasteboard,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths(
        &self,
        collection_view: &NSCollectionView,
        drop_url: &NSURL,
        index_paths: &NSSet<NSIndexPath>,
    ) -> Retained<NSArray<NSString>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes(
        &self,
        collection_view: &NSCollectionView,
        drop_url: &NSURL,
        indexes: &NSIndexSet,
    ) -> Retained<NSArray<NSString>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
        event: &NSEvent,
        drag_image_offset: NSPointPointer,
    ) -> Retained<NSImage>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_draggingImageForItemsAtIndexes_withEvent_offset(
        &self,
        collection_view: &NSCollectionView,
        indexes: &NSIndexSet,
        event: &NSEvent,
        drag_image_offset: NSPointPointer,
    ) -> Retained<NSImage>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_validateDrop_proposedIndexPath_dropOperation(
        &self,
        collection_view: &NSCollectionView,
        dragging_info: &ProtocolObject<dyn NSDraggingInfo>,
        proposed_drop_index_path: &mut Retained<NSIndexPath>,
        proposed_drop_operation: NonNull<NSCollectionViewDropOperation>,
    ) -> NSDragOperation
       where Self: Sized + Message { ... }
    unsafe fn collectionView_validateDrop_proposedIndex_dropOperation(
        &self,
        collection_view: &NSCollectionView,
        dragging_info: &ProtocolObject<dyn NSDraggingInfo>,
        proposed_drop_index: NonNull<NSInteger>,
        proposed_drop_operation: NonNull<NSCollectionViewDropOperation>,
    ) -> NSDragOperation
       where Self: Sized + Message { ... }
    unsafe fn collectionView_acceptDrop_indexPath_dropOperation(
        &self,
        collection_view: &NSCollectionView,
        dragging_info: &ProtocolObject<dyn NSDraggingInfo>,
        index_path: &NSIndexPath,
        drop_operation: NSCollectionViewDropOperation,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_acceptDrop_index_dropOperation(
        &self,
        collection_view: &NSCollectionView,
        dragging_info: &ProtocolObject<dyn NSDraggingInfo>,
        index: NSInteger,
        drop_operation: NSCollectionViewDropOperation,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn collectionView_pasteboardWriterForItemAtIndexPath(
        &self,
        collection_view: &NSCollectionView,
        index_path: &NSIndexPath,
    ) -> Option<Retained<ProtocolObject<dyn NSPasteboardWriting>>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_pasteboardWriterForItemAtIndex(
        &self,
        collection_view: &NSCollectionView,
        index: NSUInteger,
    ) -> Option<Retained<ProtocolObject<dyn NSPasteboardWriting>>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths(
        &self,
        collection_view: &NSCollectionView,
        session: &NSDraggingSession,
        screen_point: NSPoint,
        index_paths: &NSSet<NSIndexPath>,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes(
        &self,
        collection_view: &NSCollectionView,
        session: &NSDraggingSession,
        screen_point: NSPoint,
        indexes: &NSIndexSet,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_draggingSession_endedAtPoint_dragOperation(
        &self,
        collection_view: &NSCollectionView,
        session: &NSDraggingSession,
        screen_point: NSPoint,
        operation: NSDragOperation,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_updateDraggingItemsForDrag(
        &self,
        collection_view: &NSCollectionView,
        dragging_info: &ProtocolObject<dyn NSDraggingInfo>,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldChangeItemsAtIndexPaths_toHighlightState(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
        highlight_state: NSCollectionViewItemHighlightState,
    ) -> Retained<NSSet<NSIndexPath>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didChangeItemsAtIndexPaths_toHighlightState(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
        highlight_state: NSCollectionViewItemHighlightState,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldSelectItemsAtIndexPaths(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
    ) -> Retained<NSSet<NSIndexPath>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_shouldDeselectItemsAtIndexPaths(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
    ) -> Retained<NSSet<NSIndexPath>>
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didSelectItemsAtIndexPaths(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didDeselectItemsAtIndexPaths(
        &self,
        collection_view: &NSCollectionView,
        index_paths: &NSSet<NSIndexPath>,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_willDisplayItem_forRepresentedObjectAtIndexPath(
        &self,
        collection_view: &NSCollectionView,
        item: &NSCollectionViewItem,
        index_path: &NSIndexPath,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath(
        &self,
        collection_view: &NSCollectionView,
        view: &NSView,
        element_kind: &NSCollectionViewSupplementaryElementKind,
        index_path: &NSIndexPath,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath(
        &self,
        collection_view: &NSCollectionView,
        item: &NSCollectionViewItem,
        index_path: &NSIndexPath,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath(
        &self,
        collection_view: &NSCollectionView,
        view: &NSView,
        element_kind: &NSCollectionViewSupplementaryElementKind,
        index_path: &NSIndexPath,
    )
       where Self: Sized + Message { ... }
    unsafe fn collectionView_transitionLayoutForOldLayout_newLayout(
        &self,
        collection_view: &NSCollectionView,
        from_layout: &NSCollectionViewLayout,
        to_layout: &NSCollectionViewLayout,
    ) -> Retained<NSCollectionViewTransitionLayout>
       where Self: Sized + Message { ... }

}
Available on crate feature NSCollectionView only.
Expand description

Apple’s documentation

Provided Methods§

Source

unsafe fn collectionView_canDragItemsAtIndexPaths_withEvent( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, event: &NSEvent, ) -> bool
where Self: Sized + Message,

Available on crate features NSEvent and NSResponder and NSView only.
Source

unsafe fn collectionView_canDragItemsAtIndexes_withEvent( &self, collection_view: &NSCollectionView, indexes: &NSIndexSet, event: &NSEvent, ) -> bool
where Self: Sized + Message,

Available on crate features NSEvent and NSResponder and NSView only.
Source

unsafe fn collectionView_writeItemsAtIndexPaths_toPasteboard( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, pasteboard: &NSPasteboard, ) -> bool
where Self: Sized + Message,

👎Deprecated: Use -collectionView:pasteboardWriterForItemAtIndexPath: instead
Available on crate features NSPasteboard and NSResponder and NSView only.
Source

unsafe fn collectionView_writeItemsAtIndexes_toPasteboard( &self, collection_view: &NSCollectionView, indexes: &NSIndexSet, pasteboard: &NSPasteboard, ) -> bool
where Self: Sized + Message,

👎Deprecated: Use -collectionView:pasteboardWriterForItemAtIndexPath: instead
Available on crate features NSPasteboard and NSResponder and NSView only.
Source

unsafe fn collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths( &self, collection_view: &NSCollectionView, drop_url: &NSURL, index_paths: &NSSet<NSIndexPath>, ) -> Retained<NSArray<NSString>>
where Self: Sized + Message,

👎Deprecated: Use NSFilePromiseReceiver objects instead
Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes( &self, collection_view: &NSCollectionView, drop_url: &NSURL, indexes: &NSIndexSet, ) -> Retained<NSArray<NSString>>
where Self: Sized + Message,

👎Deprecated: Use NSFilePromiseReceiver objects instead
Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, event: &NSEvent, drag_image_offset: NSPointPointer, ) -> Retained<NSImage>
where Self: Sized + Message,

Available on crate features NSEvent and NSImage and NSResponder and NSView only.
Source

unsafe fn collectionView_draggingImageForItemsAtIndexes_withEvent_offset( &self, collection_view: &NSCollectionView, indexes: &NSIndexSet, event: &NSEvent, drag_image_offset: NSPointPointer, ) -> Retained<NSImage>
where Self: Sized + Message,

Available on crate features NSEvent and NSImage and NSResponder and NSView only.
Source

unsafe fn collectionView_validateDrop_proposedIndexPath_dropOperation( &self, collection_view: &NSCollectionView, dragging_info: &ProtocolObject<dyn NSDraggingInfo>, proposed_drop_index_path: &mut Retained<NSIndexPath>, proposed_drop_operation: NonNull<NSCollectionViewDropOperation>, ) -> NSDragOperation
where Self: Sized + Message,

Available on crate features NSDragging and NSResponder and NSView only.
Source

unsafe fn collectionView_validateDrop_proposedIndex_dropOperation( &self, collection_view: &NSCollectionView, dragging_info: &ProtocolObject<dyn NSDraggingInfo>, proposed_drop_index: NonNull<NSInteger>, proposed_drop_operation: NonNull<NSCollectionViewDropOperation>, ) -> NSDragOperation
where Self: Sized + Message,

Available on crate features NSDragging and NSResponder and NSView only.
Source

unsafe fn collectionView_acceptDrop_indexPath_dropOperation( &self, collection_view: &NSCollectionView, dragging_info: &ProtocolObject<dyn NSDraggingInfo>, index_path: &NSIndexPath, drop_operation: NSCollectionViewDropOperation, ) -> bool
where Self: Sized + Message,

Available on crate features NSDragging and NSResponder and NSView only.
Source

unsafe fn collectionView_acceptDrop_index_dropOperation( &self, collection_view: &NSCollectionView, dragging_info: &ProtocolObject<dyn NSDraggingInfo>, index: NSInteger, drop_operation: NSCollectionViewDropOperation, ) -> bool
where Self: Sized + Message,

Available on crate features NSDragging and NSResponder and NSView only.
Source

unsafe fn collectionView_pasteboardWriterForItemAtIndexPath( &self, collection_view: &NSCollectionView, index_path: &NSIndexPath, ) -> Option<Retained<ProtocolObject<dyn NSPasteboardWriting>>>
where Self: Sized + Message,

Available on crate features NSPasteboard and NSResponder and NSView only.
Source

unsafe fn collectionView_pasteboardWriterForItemAtIndex( &self, collection_view: &NSCollectionView, index: NSUInteger, ) -> Option<Retained<ProtocolObject<dyn NSPasteboardWriting>>>
where Self: Sized + Message,

Available on crate features NSPasteboard and NSResponder and NSView only.
Source

unsafe fn collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths( &self, collection_view: &NSCollectionView, session: &NSDraggingSession, screen_point: NSPoint, index_paths: &NSSet<NSIndexPath>, )
where Self: Sized + Message,

Available on crate features NSDraggingSession and NSResponder and NSView only.
Source

unsafe fn collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes( &self, collection_view: &NSCollectionView, session: &NSDraggingSession, screen_point: NSPoint, indexes: &NSIndexSet, )
where Self: Sized + Message,

Available on crate features NSDraggingSession and NSResponder and NSView only.
Source

unsafe fn collectionView_draggingSession_endedAtPoint_dragOperation( &self, collection_view: &NSCollectionView, session: &NSDraggingSession, screen_point: NSPoint, operation: NSDragOperation, )
where Self: Sized + Message,

Available on crate features NSDragging and NSDraggingSession and NSResponder and NSView only.
Source

unsafe fn collectionView_updateDraggingItemsForDrag( &self, collection_view: &NSCollectionView, dragging_info: &ProtocolObject<dyn NSDraggingInfo>, )
where Self: Sized + Message,

Available on crate features NSDragging and NSResponder and NSView only.
Source

unsafe fn collectionView_shouldChangeItemsAtIndexPaths_toHighlightState( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, highlight_state: NSCollectionViewItemHighlightState, ) -> Retained<NSSet<NSIndexPath>>
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_didChangeItemsAtIndexPaths_toHighlightState( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, highlight_state: NSCollectionViewItemHighlightState, )
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_shouldSelectItemsAtIndexPaths( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, ) -> Retained<NSSet<NSIndexPath>>
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_shouldDeselectItemsAtIndexPaths( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, ) -> Retained<NSSet<NSIndexPath>>
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_didSelectItemsAtIndexPaths( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, )
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_didDeselectItemsAtIndexPaths( &self, collection_view: &NSCollectionView, index_paths: &NSSet<NSIndexPath>, )
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_willDisplayItem_forRepresentedObjectAtIndexPath( &self, collection_view: &NSCollectionView, item: &NSCollectionViewItem, index_path: &NSIndexPath, )
where Self: Sized + Message,

Available on crate features NSResponder and NSView and NSViewController only.
Source

unsafe fn collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath( &self, collection_view: &NSCollectionView, view: &NSView, element_kind: &NSCollectionViewSupplementaryElementKind, index_path: &NSIndexPath, )
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath( &self, collection_view: &NSCollectionView, item: &NSCollectionViewItem, index_path: &NSIndexPath, )
where Self: Sized + Message,

Available on crate features NSResponder and NSView and NSViewController only.
Source

unsafe fn collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath( &self, collection_view: &NSCollectionView, view: &NSView, element_kind: &NSCollectionViewSupplementaryElementKind, index_path: &NSIndexPath, )
where Self: Sized + Message,

Available on crate features NSResponder and NSView only.
Source

unsafe fn collectionView_transitionLayoutForOldLayout_newLayout( &self, collection_view: &NSCollectionView, from_layout: &NSCollectionViewLayout, to_layout: &NSCollectionViewLayout, ) -> Retained<NSCollectionViewTransitionLayout>
where Self: Sized + Message,

Available on crate features NSCollectionViewLayout and NSCollectionViewTransitionLayout and NSResponder and NSView only.

Trait Implementations§

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impl ProtocolType for dyn NSCollectionViewDelegate

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const NAME: &'static str = "NSCollectionViewDelegate"

The name of the Objective-C protocol that this type represents. Read more
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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 NSCollectionViewDelegate
where T: ?Sized + Message + NSCollectionViewDelegate,

Implementations on Foreign Types§

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

Implementors§