mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-09-09 22:20:41 +00:00
7551627b58
* [Layout API] Rename ASLayoutable to ASLayoutElement * arg * fix wrapperWithLayoutElement * [Layout API] Rename ASLayoutable to ASLayoutElement * arg * address Michael's comments * Remove ASLayoutValidation files that were deleted on master since this diff was created.
38 lines
1.5 KiB
Objective-C
38 lines
1.5 KiB
Objective-C
//
|
|
// ASStackUnpositionedLayout.h
|
|
// AsyncDisplayKit
|
|
//
|
|
// 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 <vector>
|
|
|
|
#import "ASLayout.h"
|
|
#import "ASStackLayoutSpecUtilities.h"
|
|
#import "ASStackLayoutSpec.h"
|
|
|
|
struct ASStackUnpositionedItem {
|
|
/** The original source child. */
|
|
id<ASLayoutElement> child;
|
|
/** The proposed layout. */
|
|
ASLayout *layout;
|
|
};
|
|
|
|
/** Represents a set of stack layout children that have their final layout computed, but are not yet positioned. */
|
|
struct ASStackUnpositionedLayout {
|
|
/** A set of proposed child layouts, not yet positioned. */
|
|
const std::vector<ASStackUnpositionedItem> items;
|
|
/** The total size of the children in the stack dimension, including all spacing. */
|
|
const CGFloat stackDimensionSum;
|
|
/** The amount by which stackDimensionSum violates constraints. If positive, less than min; negative, greater than max. */
|
|
const CGFloat violation;
|
|
|
|
/** Given a set of children, computes the unpositioned layouts for those children. */
|
|
static ASStackUnpositionedLayout compute(const std::vector<id<ASLayoutElement>> &children,
|
|
const ASStackLayoutSpecStyle &style,
|
|
const ASSizeRange &sizeRange);
|
|
};
|