Swiftgram/Source/ASNodeController+Beta.h
Adlai Holler 2baa9438d7
Have node and controller share lock (#1227)
* Have node and controller share lock

* Do it different

* Restore prior method order

* Maybe store the reference

* Try that
2018-11-15 09:50:09 -08:00

59 lines
2.1 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
NS_ASSUME_NONNULL_BEGIN
/* ASNodeController is currently beta and open to change in the future */
@interface ASNodeController<__covariant DisplayNodeType : ASDisplayNode *>
: NSObject <ASInterfaceStateDelegate, ASLocking>
@property (strong, readonly /* 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;
// called on an arbitrary thread by the framework. You do not call this. Return a new node instance.
- (DisplayNodeType)createNode;
// 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(nullable, readonly) ASNodeController *nodeController;
@end
NS_ASSUME_NONNULL_END