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89 lines
2.6 KiB
Objective-C
89 lines
2.6 KiB
Objective-C
//
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// DetailViewController.m
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// Sample
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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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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#import "DetailViewController.h"
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#import <AsyncDisplayKit/AsyncDisplayKit.h>
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#import "DetailRootNode.h"
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#import "SampleSizingNode.h"
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@interface DetailViewController ()
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@property (strong, nonatomic) SampleSizingNode *sizingNode;
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@end
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@implementation DetailViewController
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#pragma mark - Lifecycle
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- (instancetype)initWithNode:(DetailRootNode *)node
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{
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self = [super initWithNode:node];
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// Set the sizing delegate of the root node to the container
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self.sizingNode = [SampleSizingNode new];
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self.sizingNode.autoresizingMask = UIViewAutoresizingNone;
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self.sizingNode.delegate = self;
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return self;
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[self.view addSubnode:self.sizingNode];
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}
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#pragma mark - Rotation
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- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
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{
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[super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
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[self.node.collectionNode.view.collectionViewLayout invalidateLayout];
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}
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- (void)viewDidLayoutSubviews
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{
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[super viewDidLayoutSubviews];
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[self updateNodeLayout];
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}
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#pragma mark - Update the node based on the new size
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- (void)displayNodeDidInvalidateSize:(ASDisplayNode *)displayNode
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{
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// ASDisplayNodeSizingDelegate / ASDisplayNodeSizingHandlers
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[self updateNodeLayout];
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}
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- (void)updateNodeLayout
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{
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// Adjust the layout on the new layout
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// Use the bounds of the view and get the fitting size
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CGSize size = [self.sizingNode sizeThatFits:CGSizeMake(CGFLOAT_MAX, 100.0)];
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size.width -= 10;
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//[self.sizingNode setNeedsLayout];
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self.sizingNode.frame = CGRectMake((self.view.bounds.size.width - size.width) / 2.0,
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(self.view.bounds.size.height - size.height) / 2.0,
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size.width, size.height);
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}
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@end
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