NSCollectionViewDelegateFlowLayout class interface

NSCollectionViewDelegateFlowLayout

Implemented types

• NSCollectionViewDelegate

Constructors

NSCollectionViewDelegateFlowLayout.castFrom(ObjCObjectBase other)

Constructs a NSCollectionViewDelegateFlowLayout that points to the same underlying object as other.

NSCollectionViewDelegateFlowLayout.castFromPointer(Pointer<ObjCObject> other, {bool retain = false, bool release = false})

Constructs a NSCollectionViewDelegateFlowLayout that wraps the given raw object pointer.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

ref → ObjCObjectRef

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

$protocol → Protocol

Returns the objc.Protocol object for this protocol.

no setter

collectionView_acceptDrop_index_dropOperation_ → ObjCProtocolMethod<bool Function(NSCollectionView, NSDraggingInfo, DartNSInteger, NSCollectionViewDropOperation)>

collectionView:acceptDrop:index:dropOperation:

final

collectionView_acceptDrop_indexPath_dropOperation_ → ObjCProtocolMethod<bool Function(NSCollectionView, NSDraggingInfo, NSIndexPath, NSCollectionViewDropOperation)>

collectionView:acceptDrop:indexPath:dropOperation:

final

collectionView_canDragItemsAtIndexes_withEvent_ → ObjCProtocolMethod<bool Function(NSCollectionView, NSIndexSet, NSEvent)>

collectionView:canDragItemsAtIndexes:withEvent:

final

collectionView_canDragItemsAtIndexPaths_withEvent_ → ObjCProtocolMethod<bool Function(NSCollectionView, NSSet, NSEvent)>

collectionView:canDragItemsAtIndexPaths:withEvent:

final

collectionView_didChangeItemsAtIndexPaths_toHighlightState_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)>

collectionView:didChangeItemsAtIndexPaths:toHighlightState:

final

collectionView_didDeselectItemsAtIndexPaths_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSSet)>

collectionView:didDeselectItemsAtIndexPaths:

final

collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSCollectionViewItem, NSIndexPath)>

collectionView:didEndDisplayingItem:forRepresentedObjectAtIndexPath:

final

collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)>

collectionView:didEndDisplayingSupplementaryView:forElementOfKind:atIndexPath:

final

collectionView_didSelectItemsAtIndexPaths_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSSet)>

collectionView:didSelectItemsAtIndexPaths:

final

collectionView_draggingImageForItemsAtIndexes_withEvent_offset_ → ObjCProtocolMethod<NSImage Function(NSCollectionView, NSIndexSet, NSEvent, NSPointPointer)>

collectionView:draggingImageForItemsAtIndexes:withEvent:offset:

final

collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset_ → ObjCProtocolMethod<NSImage Function(NSCollectionView, NSSet, NSEvent, NSPointPointer)>

collectionView:draggingImageForItemsAtIndexPaths:withEvent:offset:

final

collectionView_draggingSession_endedAtPoint_dragOperation_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSDraggingSession, NSPoint, NSDragOperation)>

collectionView:draggingSession:endedAtPoint:dragOperation:

final

collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSDraggingSession, NSPoint, NSIndexSet)>

collectionView:draggingSession:willBeginAtPoint:forItemsAtIndexes:

final

collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSDraggingSession, NSPoint, NSSet)>

collectionView:draggingSession:willBeginAtPoint:forItemsAtIndexPaths:

final

collectionView_layout_insetForSectionAtIndex_ → ObjCProtocolMethod<NSEdgeInsets Function(NSCollectionView, NSCollectionViewLayout, DartNSInteger)>

collectionView:layout:insetForSectionAtIndex:

final

collectionView_layout_minimumInteritemSpacingForSectionAtIndex_ → ObjCProtocolMethod<DartCGFloat Function(NSCollectionView, NSCollectionViewLayout, DartNSInteger)>

collectionView:layout:minimumInteritemSpacingForSectionAtIndex:

final

collectionView_layout_minimumLineSpacingForSectionAtIndex_ → ObjCProtocolMethod<DartCGFloat Function(NSCollectionView, NSCollectionViewLayout, DartNSInteger)>

collectionView:layout:minimumLineSpacingForSectionAtIndex:

final

collectionView_layout_referenceSizeForFooterInSection_ → ObjCProtocolMethod<NSSize Function(NSCollectionView, NSCollectionViewLayout, DartNSInteger)>

collectionView:layout:referenceSizeForFooterInSection:

final

collectionView_layout_referenceSizeForHeaderInSection_ → ObjCProtocolMethod<NSSize Function(NSCollectionView, NSCollectionViewLayout, DartNSInteger)>

collectionView:layout:referenceSizeForHeaderInSection:

final

collectionView_layout_sizeForItemAtIndexPath_ → ObjCProtocolMethod<NSSize Function(NSCollectionView, NSCollectionViewLayout, NSIndexPath)>

collectionView:layout:sizeForItemAtIndexPath:

final

collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes_ → ObjCProtocolMethod<NSArray Function(NSCollectionView, NSURL, NSIndexSet)>

collectionView:namesOfPromisedFilesDroppedAtDestination:forDraggedItemsAtIndexes:

final

collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths_ → ObjCProtocolMethod<NSArray Function(NSCollectionView, NSURL, NSSet)>

collectionView:namesOfPromisedFilesDroppedAtDestination:forDraggedItemsAtIndexPaths:

final

collectionView_pasteboardWriterForItemAtIndex_ → ObjCProtocolMethod<NSPasteboardWriting? Function(NSCollectionView, DartNSUInteger)>

collectionView:pasteboardWriterForItemAtIndex:

final

collectionView_pasteboardWriterForItemAtIndexPath_ → ObjCProtocolMethod<NSPasteboardWriting? Function(NSCollectionView, NSIndexPath)>

collectionView:pasteboardWriterForItemAtIndexPath:

final

collectionView_shouldChangeItemsAtIndexPaths_toHighlightState_ → ObjCProtocolMethod<NSSet Function(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)>

collectionView:shouldChangeItemsAtIndexPaths:toHighlightState:

final

collectionView_shouldDeselectItemsAtIndexPaths_ → ObjCProtocolMethod<NSSet Function(NSCollectionView, NSSet)>

collectionView:shouldDeselectItemsAtIndexPaths:

final

collectionView_shouldSelectItemsAtIndexPaths_ → ObjCProtocolMethod<NSSet Function(NSCollectionView, NSSet)>

collectionView:shouldSelectItemsAtIndexPaths:

final

collectionView_transitionLayoutForOldLayout_newLayout_ → ObjCProtocolMethod<NSCollectionViewTransitionLayout Function(NSCollectionView, NSCollectionViewLayout, NSCollectionViewLayout)>

collectionView:transitionLayoutForOldLayout:newLayout:

final

collectionView_updateDraggingItemsForDrag_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSDraggingInfo)>

collectionView:updateDraggingItemsForDrag:

final

collectionView_validateDrop_proposedIndex_dropOperation_ → ObjCProtocolMethod<NSDragOperation Function(NSCollectionView, NSDraggingInfo, Pointer<NSInteger>, Pointer<NSInteger>)>

collectionView:validateDrop:proposedIndex:dropOperation:

final

collectionView_validateDrop_proposedIndexPath_dropOperation_ → ObjCProtocolMethod<NSDragOperation Function(NSCollectionView, NSDraggingInfo, Pointer<Pointer<ObjCObject>>, Pointer<NSInteger>)>

collectionView:validateDrop:proposedIndexPath:dropOperation:

final

collectionView_willDisplayItem_forRepresentedObjectAtIndexPath_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSCollectionViewItem, NSIndexPath)>

collectionView:willDisplayItem:forRepresentedObjectAtIndexPath:

final

collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath_ → ObjCProtocolListenableMethod<void Function(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)>

collectionView:willDisplaySupplementaryView:forElementKind:atIndexPath:

final

collectionView_writeItemsAtIndexes_toPasteboard_ → ObjCProtocolMethod<bool Function(NSCollectionView, NSIndexSet, NSPasteboard)>

collectionView:writeItemsAtIndexes:toPasteboard:

final

collectionView_writeItemsAtIndexPaths_toPasteboard_ → ObjCProtocolMethod<bool Function(NSCollectionView, NSSet, NSPasteboard)>

collectionView:writeItemsAtIndexPaths:toPasteboard:

final

Static Methods

addToBuilder(ObjCProtocolBuilder builder, {NSSize collectionView_layout_sizeForItemAtIndexPath_(NSCollectionView, NSCollectionViewLayout, NSIndexPath)?, NSEdgeInsets collectionView_layout_insetForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumLineSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumInteritemSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForHeaderInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForFooterInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, bool collectionView_canDragItemsAtIndexPaths_withEvent_(NSCollectionView, NSSet, NSEvent)?, bool collectionView_canDragItemsAtIndexes_withEvent_(NSCollectionView, NSIndexSet, NSEvent)?, bool collectionView_writeItemsAtIndexPaths_toPasteboard_(NSCollectionView, NSSet, NSPasteboard)?, bool collectionView_writeItemsAtIndexes_toPasteboard_(NSCollectionView, NSIndexSet, NSPasteboard)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths_(NSCollectionView, NSURL, NSSet)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes_(NSCollectionView, NSURL, NSIndexSet)?, NSImage collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset_(NSCollectionView, NSSet, NSEvent, NSPointPointer)?, NSImage collectionView_draggingImageForItemsAtIndexes_withEvent_offset_(NSCollectionView, NSIndexSet, NSEvent, NSPointPointer)?, NSDragOperation collectionView_validateDrop_proposedIndexPath_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<Pointer<ObjCObject>>, Pointer<NSInteger>)?, NSDragOperation collectionView_validateDrop_proposedIndex_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<NSInteger>, Pointer<NSInteger>)?, bool collectionView_acceptDrop_indexPath_dropOperation_(NSCollectionView, NSDraggingInfo, NSIndexPath, NSCollectionViewDropOperation)?, bool collectionView_acceptDrop_index_dropOperation_(NSCollectionView, NSDraggingInfo, DartNSInteger, NSCollectionViewDropOperation)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndexPath_(NSCollectionView, NSIndexPath)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndex_(NSCollectionView, DartNSUInteger)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths_(NSCollectionView, NSDraggingSession, NSPoint, NSSet)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes_(NSCollectionView, NSDraggingSession, NSPoint, NSIndexSet)?, void collectionView_draggingSession_endedAtPoint_dragOperation_(NSCollectionView, NSDraggingSession, NSPoint, NSDragOperation)?, void collectionView_updateDraggingItemsForDrag_(NSCollectionView, NSDraggingInfo)?, NSSet collectionView_shouldChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, void collectionView_didChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, NSSet collectionView_shouldSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, NSSet collectionView_shouldDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_willDisplayItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, void collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, NSCollectionViewTransitionLayout collectionView_transitionLayoutForOldLayout_newLayout_(NSCollectionView, NSCollectionViewLayout, NSCollectionViewLayout)?, bool $keepIsolateAlive = true}) → void

Adds the implementation of the NSCollectionViewDelegateFlowLayout protocol to an existing objc.ObjCProtocolBuilder.

override

addToBuilderAsBlocking(ObjCProtocolBuilder builder, {NSSize collectionView_layout_sizeForItemAtIndexPath_(NSCollectionView, NSCollectionViewLayout, NSIndexPath)?, NSEdgeInsets collectionView_layout_insetForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumLineSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumInteritemSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForHeaderInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForFooterInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, bool collectionView_canDragItemsAtIndexPaths_withEvent_(NSCollectionView, NSSet, NSEvent)?, bool collectionView_canDragItemsAtIndexes_withEvent_(NSCollectionView, NSIndexSet, NSEvent)?, bool collectionView_writeItemsAtIndexPaths_toPasteboard_(NSCollectionView, NSSet, NSPasteboard)?, bool collectionView_writeItemsAtIndexes_toPasteboard_(NSCollectionView, NSIndexSet, NSPasteboard)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths_(NSCollectionView, NSURL, NSSet)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes_(NSCollectionView, NSURL, NSIndexSet)?, NSImage collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset_(NSCollectionView, NSSet, NSEvent, NSPointPointer)?, NSImage collectionView_draggingImageForItemsAtIndexes_withEvent_offset_(NSCollectionView, NSIndexSet, NSEvent, NSPointPointer)?, NSDragOperation collectionView_validateDrop_proposedIndexPath_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<Pointer<ObjCObject>>, Pointer<NSInteger>)?, NSDragOperation collectionView_validateDrop_proposedIndex_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<NSInteger>, Pointer<NSInteger>)?, bool collectionView_acceptDrop_indexPath_dropOperation_(NSCollectionView, NSDraggingInfo, NSIndexPath, NSCollectionViewDropOperation)?, bool collectionView_acceptDrop_index_dropOperation_(NSCollectionView, NSDraggingInfo, DartNSInteger, NSCollectionViewDropOperation)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndexPath_(NSCollectionView, NSIndexPath)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndex_(NSCollectionView, DartNSUInteger)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths_(NSCollectionView, NSDraggingSession, NSPoint, NSSet)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes_(NSCollectionView, NSDraggingSession, NSPoint, NSIndexSet)?, void collectionView_draggingSession_endedAtPoint_dragOperation_(NSCollectionView, NSDraggingSession, NSPoint, NSDragOperation)?, void collectionView_updateDraggingItemsForDrag_(NSCollectionView, NSDraggingInfo)?, NSSet collectionView_shouldChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, void collectionView_didChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, NSSet collectionView_shouldSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, NSSet collectionView_shouldDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_willDisplayItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, void collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, NSCollectionViewTransitionLayout collectionView_transitionLayoutForOldLayout_newLayout_(NSCollectionView, NSCollectionViewLayout, NSCollectionViewLayout)?, bool $keepIsolateAlive = true}) → void

Adds the implementation of the NSCollectionViewDelegateFlowLayout protocol to an existing objc.ObjCProtocolBuilder. All methods that can be implemented as blocking listeners will be.

override

addToBuilderAsListener(ObjCProtocolBuilder builder, {NSSize collectionView_layout_sizeForItemAtIndexPath_(NSCollectionView, NSCollectionViewLayout, NSIndexPath)?, NSEdgeInsets collectionView_layout_insetForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumLineSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumInteritemSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForHeaderInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForFooterInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, bool collectionView_canDragItemsAtIndexPaths_withEvent_(NSCollectionView, NSSet, NSEvent)?, bool collectionView_canDragItemsAtIndexes_withEvent_(NSCollectionView, NSIndexSet, NSEvent)?, bool collectionView_writeItemsAtIndexPaths_toPasteboard_(NSCollectionView, NSSet, NSPasteboard)?, bool collectionView_writeItemsAtIndexes_toPasteboard_(NSCollectionView, NSIndexSet, NSPasteboard)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths_(NSCollectionView, NSURL, NSSet)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes_(NSCollectionView, NSURL, NSIndexSet)?, NSImage collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset_(NSCollectionView, NSSet, NSEvent, NSPointPointer)?, NSImage collectionView_draggingImageForItemsAtIndexes_withEvent_offset_(NSCollectionView, NSIndexSet, NSEvent, NSPointPointer)?, NSDragOperation collectionView_validateDrop_proposedIndexPath_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<Pointer<ObjCObject>>, Pointer<NSInteger>)?, NSDragOperation collectionView_validateDrop_proposedIndex_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<NSInteger>, Pointer<NSInteger>)?, bool collectionView_acceptDrop_indexPath_dropOperation_(NSCollectionView, NSDraggingInfo, NSIndexPath, NSCollectionViewDropOperation)?, bool collectionView_acceptDrop_index_dropOperation_(NSCollectionView, NSDraggingInfo, DartNSInteger, NSCollectionViewDropOperation)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndexPath_(NSCollectionView, NSIndexPath)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndex_(NSCollectionView, DartNSUInteger)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths_(NSCollectionView, NSDraggingSession, NSPoint, NSSet)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes_(NSCollectionView, NSDraggingSession, NSPoint, NSIndexSet)?, void collectionView_draggingSession_endedAtPoint_dragOperation_(NSCollectionView, NSDraggingSession, NSPoint, NSDragOperation)?, void collectionView_updateDraggingItemsForDrag_(NSCollectionView, NSDraggingInfo)?, NSSet collectionView_shouldChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, void collectionView_didChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, NSSet collectionView_shouldSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, NSSet collectionView_shouldDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_willDisplayItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, void collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, NSCollectionViewTransitionLayout collectionView_transitionLayoutForOldLayout_newLayout_(NSCollectionView, NSCollectionViewLayout, NSCollectionViewLayout)?, bool $keepIsolateAlive = true}) → void

Adds the implementation of the NSCollectionViewDelegateFlowLayout protocol to an existing objc.ObjCProtocolBuilder. All methods that can be implemented as listeners will be.

override

conformsTo(ObjCObjectBase obj) → bool

Returns whether obj is an instance of NSCollectionViewDelegateFlowLayout.

override

implement({NSSize collectionView_layout_sizeForItemAtIndexPath_(NSCollectionView, NSCollectionViewLayout, NSIndexPath)?, NSEdgeInsets collectionView_layout_insetForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumLineSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumInteritemSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForHeaderInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForFooterInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, bool collectionView_canDragItemsAtIndexPaths_withEvent_(NSCollectionView, NSSet, NSEvent)?, bool collectionView_canDragItemsAtIndexes_withEvent_(NSCollectionView, NSIndexSet, NSEvent)?, bool collectionView_writeItemsAtIndexPaths_toPasteboard_(NSCollectionView, NSSet, NSPasteboard)?, bool collectionView_writeItemsAtIndexes_toPasteboard_(NSCollectionView, NSIndexSet, NSPasteboard)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths_(NSCollectionView, NSURL, NSSet)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes_(NSCollectionView, NSURL, NSIndexSet)?, NSImage collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset_(NSCollectionView, NSSet, NSEvent, NSPointPointer)?, NSImage collectionView_draggingImageForItemsAtIndexes_withEvent_offset_(NSCollectionView, NSIndexSet, NSEvent, NSPointPointer)?, NSDragOperation collectionView_validateDrop_proposedIndexPath_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<Pointer<ObjCObject>>, Pointer<NSInteger>)?, NSDragOperation collectionView_validateDrop_proposedIndex_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<NSInteger>, Pointer<NSInteger>)?, bool collectionView_acceptDrop_indexPath_dropOperation_(NSCollectionView, NSDraggingInfo, NSIndexPath, NSCollectionViewDropOperation)?, bool collectionView_acceptDrop_index_dropOperation_(NSCollectionView, NSDraggingInfo, DartNSInteger, NSCollectionViewDropOperation)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndexPath_(NSCollectionView, NSIndexPath)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndex_(NSCollectionView, DartNSUInteger)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths_(NSCollectionView, NSDraggingSession, NSPoint, NSSet)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes_(NSCollectionView, NSDraggingSession, NSPoint, NSIndexSet)?, void collectionView_draggingSession_endedAtPoint_dragOperation_(NSCollectionView, NSDraggingSession, NSPoint, NSDragOperation)?, void collectionView_updateDraggingItemsForDrag_(NSCollectionView, NSDraggingInfo)?, NSSet collectionView_shouldChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, void collectionView_didChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, NSSet collectionView_shouldSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, NSSet collectionView_shouldDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_willDisplayItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, void collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, NSCollectionViewTransitionLayout collectionView_transitionLayoutForOldLayout_newLayout_(NSCollectionView, NSCollectionViewLayout, NSCollectionViewLayout)?, bool $keepIsolateAlive = true}) → NSCollectionViewDelegateFlowLayout

Builds an object that implements the NSCollectionViewDelegateFlowLayout protocol. To implement multiple protocols, use addToBuilder or objc.ObjCProtocolBuilder directly.

override

implementAsBlocking({NSSize collectionView_layout_sizeForItemAtIndexPath_(NSCollectionView, NSCollectionViewLayout, NSIndexPath)?, NSEdgeInsets collectionView_layout_insetForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumLineSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumInteritemSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForHeaderInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForFooterInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, bool collectionView_canDragItemsAtIndexPaths_withEvent_(NSCollectionView, NSSet, NSEvent)?, bool collectionView_canDragItemsAtIndexes_withEvent_(NSCollectionView, NSIndexSet, NSEvent)?, bool collectionView_writeItemsAtIndexPaths_toPasteboard_(NSCollectionView, NSSet, NSPasteboard)?, bool collectionView_writeItemsAtIndexes_toPasteboard_(NSCollectionView, NSIndexSet, NSPasteboard)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths_(NSCollectionView, NSURL, NSSet)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes_(NSCollectionView, NSURL, NSIndexSet)?, NSImage collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset_(NSCollectionView, NSSet, NSEvent, NSPointPointer)?, NSImage collectionView_draggingImageForItemsAtIndexes_withEvent_offset_(NSCollectionView, NSIndexSet, NSEvent, NSPointPointer)?, NSDragOperation collectionView_validateDrop_proposedIndexPath_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<Pointer<ObjCObject>>, Pointer<NSInteger>)?, NSDragOperation collectionView_validateDrop_proposedIndex_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<NSInteger>, Pointer<NSInteger>)?, bool collectionView_acceptDrop_indexPath_dropOperation_(NSCollectionView, NSDraggingInfo, NSIndexPath, NSCollectionViewDropOperation)?, bool collectionView_acceptDrop_index_dropOperation_(NSCollectionView, NSDraggingInfo, DartNSInteger, NSCollectionViewDropOperation)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndexPath_(NSCollectionView, NSIndexPath)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndex_(NSCollectionView, DartNSUInteger)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths_(NSCollectionView, NSDraggingSession, NSPoint, NSSet)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes_(NSCollectionView, NSDraggingSession, NSPoint, NSIndexSet)?, void collectionView_draggingSession_endedAtPoint_dragOperation_(NSCollectionView, NSDraggingSession, NSPoint, NSDragOperation)?, void collectionView_updateDraggingItemsForDrag_(NSCollectionView, NSDraggingInfo)?, NSSet collectionView_shouldChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, void collectionView_didChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, NSSet collectionView_shouldSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, NSSet collectionView_shouldDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_willDisplayItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, void collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, NSCollectionViewTransitionLayout collectionView_transitionLayoutForOldLayout_newLayout_(NSCollectionView, NSCollectionViewLayout, NSCollectionViewLayout)?, bool $keepIsolateAlive = true}) → NSCollectionViewDelegateFlowLayout

Builds an object that implements the NSCollectionViewDelegateFlowLayout protocol. To implement multiple protocols, use addToBuilder or objc.ObjCProtocolBuilder directly. All methods that can be implemented as blocking listeners will be.

override

implementAsListener({NSSize collectionView_layout_sizeForItemAtIndexPath_(NSCollectionView, NSCollectionViewLayout, NSIndexPath)?, NSEdgeInsets collectionView_layout_insetForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumLineSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, DartCGFloat collectionView_layout_minimumInteritemSpacingForSectionAtIndex_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForHeaderInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, NSSize collectionView_layout_referenceSizeForFooterInSection_(NSCollectionView, NSCollectionViewLayout, DartNSInteger)?, bool collectionView_canDragItemsAtIndexPaths_withEvent_(NSCollectionView, NSSet, NSEvent)?, bool collectionView_canDragItemsAtIndexes_withEvent_(NSCollectionView, NSIndexSet, NSEvent)?, bool collectionView_writeItemsAtIndexPaths_toPasteboard_(NSCollectionView, NSSet, NSPasteboard)?, bool collectionView_writeItemsAtIndexes_toPasteboard_(NSCollectionView, NSIndexSet, NSPasteboard)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexPaths_(NSCollectionView, NSURL, NSSet)?, NSArray collectionView_namesOfPromisedFilesDroppedAtDestination_forDraggedItemsAtIndexes_(NSCollectionView, NSURL, NSIndexSet)?, NSImage collectionView_draggingImageForItemsAtIndexPaths_withEvent_offset_(NSCollectionView, NSSet, NSEvent, NSPointPointer)?, NSImage collectionView_draggingImageForItemsAtIndexes_withEvent_offset_(NSCollectionView, NSIndexSet, NSEvent, NSPointPointer)?, NSDragOperation collectionView_validateDrop_proposedIndexPath_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<Pointer<ObjCObject>>, Pointer<NSInteger>)?, NSDragOperation collectionView_validateDrop_proposedIndex_dropOperation_(NSCollectionView, NSDraggingInfo, Pointer<NSInteger>, Pointer<NSInteger>)?, bool collectionView_acceptDrop_indexPath_dropOperation_(NSCollectionView, NSDraggingInfo, NSIndexPath, NSCollectionViewDropOperation)?, bool collectionView_acceptDrop_index_dropOperation_(NSCollectionView, NSDraggingInfo, DartNSInteger, NSCollectionViewDropOperation)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndexPath_(NSCollectionView, NSIndexPath)?, NSPasteboardWriting? collectionView_pasteboardWriterForItemAtIndex_(NSCollectionView, DartNSUInteger)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexPaths_(NSCollectionView, NSDraggingSession, NSPoint, NSSet)?, void collectionView_draggingSession_willBeginAtPoint_forItemsAtIndexes_(NSCollectionView, NSDraggingSession, NSPoint, NSIndexSet)?, void collectionView_draggingSession_endedAtPoint_dragOperation_(NSCollectionView, NSDraggingSession, NSPoint, NSDragOperation)?, void collectionView_updateDraggingItemsForDrag_(NSCollectionView, NSDraggingInfo)?, NSSet collectionView_shouldChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, void collectionView_didChangeItemsAtIndexPaths_toHighlightState_(NSCollectionView, NSSet, NSCollectionViewItemHighlightState)?, NSSet collectionView_shouldSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, NSSet collectionView_shouldDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didSelectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_didDeselectItemsAtIndexPaths_(NSCollectionView, NSSet)?, void collectionView_willDisplayItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_willDisplaySupplementaryView_forElementKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, void collectionView_didEndDisplayingItem_forRepresentedObjectAtIndexPath_(NSCollectionView, NSCollectionViewItem, NSIndexPath)?, void collectionView_didEndDisplayingSupplementaryView_forElementOfKind_atIndexPath_(NSCollectionView, NSView, DartNSCollectionViewSupplementaryElementKind, NSIndexPath)?, NSCollectionViewTransitionLayout collectionView_transitionLayoutForOldLayout_newLayout_(NSCollectionView, NSCollectionViewLayout, NSCollectionViewLayout)?, bool $keepIsolateAlive = true}) → NSCollectionViewDelegateFlowLayout

Builds an object that implements the NSCollectionViewDelegateFlowLayout protocol. To implement multiple protocols, use addToBuilder or objc.ObjCProtocolBuilder directly. All methods that can be implemented as listeners will be.

override