mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-09-11 15:10:37 +00:00
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
100 lines
2.8 KiB
Plaintext
100 lines
2.8 KiB
Plaintext
//
|
|
// ASStaticLayoutSpec.mm
|
|
// 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 "ASStaticLayoutSpec.h"
|
|
|
|
#import "ASLayoutSpecUtilities.h"
|
|
#import "ASLayout.h"
|
|
|
|
@implementation ASStaticLayoutSpec
|
|
|
|
+ (instancetype)staticLayoutSpecWithChildren:(NSArray *)children
|
|
{
|
|
return [[self alloc] initWithChildren:children];
|
|
}
|
|
|
|
- (instancetype)init
|
|
{
|
|
return [self initWithChildren:@[]];
|
|
}
|
|
|
|
- (instancetype)initWithChildren:(NSArray *)children
|
|
{
|
|
if (!(self = [super init])) {
|
|
return nil;
|
|
}
|
|
self.children = children;
|
|
return self;
|
|
}
|
|
|
|
- (ASLayout *)calculateLayoutThatFits:(ASSizeRange)constrainedSize
|
|
{
|
|
// TODO: layout: isValidForLayout() call should not be necessary if INFINITY is used
|
|
CGSize size = {
|
|
(isinf(constrainedSize.max.width) || !ASPointsAreValidForLayout(constrainedSize.max.width)) ? ASLayoutableParentDimensionUndefined : constrainedSize.max.width,
|
|
(isinf(constrainedSize.max.height) || !ASPointsAreValidForLayout(constrainedSize.max.height)) ? ASLayoutableParentDimensionUndefined : constrainedSize.max.height
|
|
};
|
|
|
|
NSArray *children = self.children;
|
|
NSMutableArray *sublayouts = [NSMutableArray arrayWithCapacity:children.count];
|
|
|
|
for (id<ASLayoutable> child in children) {
|
|
CGPoint layoutPosition = child.layoutPosition;
|
|
CGSize autoMaxSize = {
|
|
constrainedSize.max.width - layoutPosition.x,
|
|
constrainedSize.max.height - layoutPosition.y
|
|
};
|
|
|
|
const ASSizeRange childConstraint = ASLayoutableSizeResolveAutoSize(child.size, size, {{0,0}, autoMaxSize});
|
|
|
|
ASLayout *sublayout = [child layoutThatFits:childConstraint parentSize:size];
|
|
sublayout.position = layoutPosition;
|
|
[sublayouts addObject:sublayout];
|
|
}
|
|
|
|
if (isnan(size.width)) {
|
|
size.width = constrainedSize.min.width;
|
|
for (ASLayout *sublayout in sublayouts) {
|
|
size.width = MAX(size.width, sublayout.position.x + sublayout.size.width);
|
|
}
|
|
}
|
|
|
|
if (isnan(size.height)) {
|
|
size.height = constrainedSize.min.height;
|
|
for (ASLayout *sublayout in sublayouts) {
|
|
size.height = MAX(size.height, sublayout.position.y + sublayout.size.height);
|
|
}
|
|
}
|
|
|
|
return [ASLayout layoutWithLayoutable:self size:ASSizeRangeClamp(constrainedSize, size) sublayouts:sublayouts];
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation ASStaticLayoutSpec (ASEnvironment)
|
|
|
|
- (BOOL)supportsUpwardPropagation
|
|
{
|
|
return NO;
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation ASStaticLayoutSpec (Debugging)
|
|
|
|
#pragma mark - ASLayoutableAsciiArtProtocol
|
|
|
|
- (NSString *)debugBoxString
|
|
{
|
|
return [ASLayoutSpec asciiArtStringForChildren:self.children parentName:[self asciiArtName]];
|
|
}
|
|
|
|
@end
|