mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-09-08 21:49:41 +00:00
54 lines
1.5 KiB
Objective-C
54 lines
1.5 KiB
Objective-C
//
|
|
// ASPendingStateController.h
|
|
// AsyncDisplayKit
|
|
//
|
|
// Created by Adlai Holler on 1/7/16.
|
|
//
|
|
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same directory.
|
|
//
|
|
|
|
#import <Foundation/Foundation.h>
|
|
#import <AsyncDisplayKit/ASBaseDefines.h>
|
|
|
|
@class ASDisplayNode;
|
|
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
|
|
/**
|
|
A singleton that is responsible for applying changes to
|
|
UIView/CALayer properties of display nodes when they
|
|
have been set on background threads.
|
|
|
|
This controller will enqueue run-loop events to flush changes
|
|
but if you need them flushed now you can call `flush` from the main thread.
|
|
*/
|
|
AS_SUBCLASSING_RESTRICTED
|
|
@interface ASPendingStateController : NSObject
|
|
|
|
+ (ASPendingStateController *)sharedInstance;
|
|
|
|
@property (nonatomic, readonly) BOOL hasChanges;
|
|
|
|
/**
|
|
Flush all pending states for nodes now. Any UIView/CALayer properties
|
|
that have been set in the background will be applied to their
|
|
corresponding views/layers before this method returns.
|
|
|
|
You must call this method on the main thread.
|
|
*/
|
|
- (void)flush;
|
|
|
|
/**
|
|
Register this node as having pending state that needs to be copied
|
|
over to the view/layer. This is called automatically by display nodes
|
|
when their view/layer properties are set post-load on background threads.
|
|
*/
|
|
- (void)registerNode:(ASDisplayNode *)node;
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|