Swiftgram/AsyncDisplayKit/Private/ASLayoutTransition.h
Michael Schneider 8897614f0e [Layout] Layout API based on content area (#2110)
* 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
2016-09-07 08:44:48 -07:00

76 lines
1.9 KiB
Objective-C

//
// ASLayoutTransition.h
// AsyncDisplayKit
//
// Created by Huy Nguyen on 3/8/16.
//
// 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 "ASDimension.h"
#import "_ASTransitionContext.h"
#import "ASDisplayNodeLayout.h"
#import <memory>
NS_ASSUME_NONNULL_BEGIN
@class ASDisplayNode;
@interface ASLayoutTransition : NSObject <_ASTransitionContextLayoutDelegate>
/**
* Node to apply layout transition on
*/
@property (nonatomic, readonly, weak) ASDisplayNode *node;
/**
* Previous layout to transition from
*/
@property (nonatomic, readonly, assign) std::shared_ptr<ASDisplayNodeLayout> previousLayout;
/**
* Pending layout to transition to
*/
@property (nonatomic, readonly, assign) std::shared_ptr<ASDisplayNodeLayout> pendingLayout;
/**
* Returns if the layout transition needs to happen synchronously
*/
@property (nonatomic, readonly, assign) BOOL isSynchronous;
/**
* Returns a newly initialized layout transition
*/
- (instancetype)initWithNode:(ASDisplayNode *)node
pendingLayout:(std::shared_ptr<ASDisplayNodeLayout>)pendingLayout
previousLayout:(std::shared_ptr<ASDisplayNodeLayout>)previousLayout NS_DESIGNATED_INITIALIZER;
/**
* Insert and remove subnodes that where added or removed between the previousLayout and the pendingLayout
*/
- (void)commitTransition;
/**
* Insert all new subnodes that where added between the previous layout and the pending layout
*/
- (void)applySubnodeInsertions;
/**
* Remove all subnodes that are removed between the previous layout and the pending layout
*/
- (void)applySubnodeRemovals;
@end
@interface ASLayoutTransition (Unavailable)
- (instancetype)init __unavailable;
@end
NS_ASSUME_NONNULL_END