Swiftgram/AsyncDisplayKit/_ASTransitionContext.m

47 lines
1.0 KiB
Objective-C

//
// _ASTransitionContext.m
// AsyncDisplayKit
//
// Created by Levi McCallum on 2/4/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import "_ASTransitionContext.h"
@interface _ASTransitionContext ()
@property (weak, nonatomic) id<_ASTransitionContextDelegate> delegate;
@end
@implementation _ASTransitionContext
- (instancetype)initWithLayout:(ASLayout *)layout constrainedSize:(ASSizeRange)constrainedSize animated:(BOOL)animated delegate:(id<_ASTransitionContextDelegate>)delegate
{
self = [super init];
if (self) {
_layout = layout;
_constrainedSize = constrainedSize;
_animated = animated;
_delegate = delegate;
}
return self;
}
- (CGRect)initialFrameForNode:(ASDisplayNode *)node
{
return [_delegate transitionContext:self initialFrameForNode:node];
}
- (CGRect)finalFrameForNode:(ASDisplayNode *)node
{
return [_delegate transitionContext:self finalFrameForNode:node];
}
- (void)completeTransition:(BOOL)didComplete
{
[_delegate transitionContext:self didComplete:didComplete];
}
@end