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8897614f0e
* Initial commit for adding a size constraint to ASLayoutable's * Some more commits * Fix sample projects in extra/ * Remove preferredFrameSize test of ASEditableTextNode * Remove preferredFrameSize from examples_extra * Add deprecation warning to -[ASDisplayNode preferredFrameSize] * Add deprecation warning to -[ASDisplayNode measureWithSizeRange:] * Commit * Commit * Remove ASRelativeSizeRange * Make ASRelativeSize private * Adjust examples * Improve setting of -[ASLayoutable size] with points or fractions * Add ASWrapperLayoutSpec * Improve creation of ASRelativeDimension * Add `preferredFrameSize` back and add deprecated logging * Add `layoutSpecBlock` setter and getter and add locking for it * Add better documentation and fix macros to create ASRelativeDimension * Create new ASSizeRangeMake with just a CGSize as parameter * Update Kitten and Social App Layout example * Add layoutThatFits: and deprecate measure: * Rename ASRelativeDimension to ASDimension * Fix examples for ASDimension renaming * Remove fancy height and width setter * Fix ASDimension helper * Rename -[ASLayout layoutableObject] to -[ASLayout layoutable] * Update layout related methods and more clearer documentation around how to use it * Deprecate old ASLayout class constructors * Don't unnecessary recalculate layout if constrained or parent size did not change * Use shared pointer for ASDisplayNodeLayout * Fix rebase conflicts * Add documentation and move implementation in mm file of ASDisplayNodeLayout * Fix test errors * Rename ASSize to ASLayoutableSize * Address comments * Rename setSizeFromCGSize to setSizeWithCGSize * Improve inline functions in ASDimension * Fix rebase conflicts
74 lines
2.9 KiB
Objective-C
74 lines
2.9 KiB
Objective-C
//
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// _ASAsyncTransactionContainer.h
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// AsyncDisplayKit
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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#import <UIKit/UIKit.h>
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@class _ASAsyncTransaction;
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typedef NS_ENUM(NSUInteger, ASAsyncTransactionContainerState) {
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/**
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The async container has no outstanding transactions.
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Whatever it is displaying is up-to-date.
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*/
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ASAsyncTransactionContainerStateNoTransactions = 0,
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/**
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The async container has one or more outstanding async transactions.
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Its contents may be out of date or showing a placeholder, depending on the configuration of the contained ASDisplayLayers.
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*/
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ASAsyncTransactionContainerStatePendingTransactions,
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};
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@protocol ASDisplayNodeAsyncTransactionContainer
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/**
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@summary If YES, the receiver is marked as a container for async display, grouping all of the async display calls
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in the layer hierarchy below the receiver together in a single ASAsyncTransaction.
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@default NO
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*/
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@property (nonatomic, assign, getter=asyncdisplaykit_isAsyncTransactionContainer, setter=asyncdisplaykit_setAsyncTransactionContainer:) BOOL asyncdisplaykit_asyncTransactionContainer;
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/**
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@summary The current state of the receiver; indicates if it is currently performing asynchronous operations or if all operations have finished/canceled.
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*/
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@property (nonatomic, readonly, assign) ASAsyncTransactionContainerState asyncdisplaykit_asyncTransactionContainerState;
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/**
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@summary Cancels all async transactions on the receiver.
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*/
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- (void)asyncdisplaykit_cancelAsyncTransactions;
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/**
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@summary Invoked when the asyncdisplaykit_asyncTransactionContainerState property changes.
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@desc You may want to override this in a CALayer or UIView subclass to take appropriate action (such as hiding content while it renders).
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*/
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- (void)asyncdisplaykit_asyncTransactionContainerStateDidChange;
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@end
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@interface CALayer (ASDisplayNodeAsyncTransactionContainer) <ASDisplayNodeAsyncTransactionContainer>
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/**
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@summary Returns the current async transaction for this container layer. A new transaction is created if one
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did not already exist. This method will always return an open, uncommitted transaction.
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@desc asyncdisplaykit_isAsyncTransactionContainer does not need to be YES for this to return a transaction.
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*/
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@property (nonatomic, readonly, strong) _ASAsyncTransaction *asyncdisplaykit_asyncTransaction;
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/**
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@summary Goes up the superlayer chain until it finds the first layer with asyncdisplaykit_isAsyncTransactionContainer=YES (including the receiver) and returns it.
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Returns nil if no parent container is found.
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*/
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@property (nonatomic, readonly, strong) CALayer *asyncdisplaykit_parentTransactionContainer;
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@end
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@interface UIView (ASDisplayNodeAsyncTransactionContainer) <ASDisplayNodeAsyncTransactionContainer>
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@end
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