Swiftgram/Source/ASNodeController+Beta.h
Michael Schneider 097790317e
Yoga integration improvements (#1187)
* Thread safety for Yoga layout

* Support baseline alignments for ASYogaLayout

* Refactor ASLayoutElementYogaBaselineFunc to not require yogaParent (its parent style is set into a private var on ASLayoutElementStyle before layout instead)

* Only set the accessibility element if the view is loaded

* Add nodeWillCalculateLayout to ASNodeController

* Update Changelog

* Address first comments
2018-10-24 10:27:58 -07:00

54 lines
1.9 KiB
Objective-C

//
// ASNodeController+Beta.h
// Texture
//
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/ASDisplayNode.h>
#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h> // for ASInterfaceState protocol
/* ASNodeController is currently beta and open to change in the future */
@interface ASNodeController<__covariant DisplayNodeType : ASDisplayNode *>
: NSObject <ASInterfaceStateDelegate, NSLocking>
@property (nonatomic, strong /* may be weak! */) DisplayNodeType node;
// Until an ASNodeController can be provided in place of an ASCellNode, some apps may prefer to have
// nodes keep their controllers alive (and a weak reference from controller to node)
@property (nonatomic) BOOL shouldInvertStrongReference;
- (void)loadNode;
// for descriptions see <ASInterfaceState> definition
- (void)nodeDidLoad ASDISPLAYNODE_REQUIRES_SUPER;
- (void)nodeDidLayout ASDISPLAYNODE_REQUIRES_SUPER;
// This is only called during Yoga-driven layouts.
- (void)nodeWillCalculateLayout:(ASSizeRange)constrainedSize ASDISPLAYNODE_REQUIRES_SUPER;
- (void)didEnterVisibleState ASDISPLAYNODE_REQUIRES_SUPER;
- (void)didExitVisibleState ASDISPLAYNODE_REQUIRES_SUPER;
- (void)didEnterDisplayState ASDISPLAYNODE_REQUIRES_SUPER;
- (void)didExitDisplayState ASDISPLAYNODE_REQUIRES_SUPER;
- (void)didEnterPreloadState ASDISPLAYNODE_REQUIRES_SUPER;
- (void)didExitPreloadState ASDISPLAYNODE_REQUIRES_SUPER;
- (void)interfaceStateDidChange:(ASInterfaceState)newState
fromState:(ASInterfaceState)oldState ASDISPLAYNODE_REQUIRES_SUPER;
- (void)hierarchyDisplayDidFinish ASDISPLAYNODE_REQUIRES_SUPER;
@end
@interface ASDisplayNode (ASNodeController)
@property(nonatomic, readonly) ASNodeController *nodeController;
@end