// // OverviewDetailViewController.m // Sample // // Created by Michael Schneider on 4/15/16. // // 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. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // #import "OverviewDetailViewController.h" @interface OverviewDetailViewController () @property (nonatomic, strong) ASDisplayNode *node; @end @implementation OverviewDetailViewController #pragma mark - Lifecycle - (instancetype)initWithNode:(ASDisplayNode *)node { self = [super initWithNibName:nil bundle:nil]; if (self == nil) { return self; } _node = node; return self; } #pragma mark - UIViewController - (void)viewDidLoad { [super viewDidLoad]; self.view.backgroundColor = [UIColor whiteColor]; [self.view addSubnode:self.node]; } - (void)viewDidLayoutSubviews { [super viewDidLayoutSubviews]; // Center node frame CGRect bounds = self.view.bounds; CGSize nodeSize = self.node.preferredFrameSize; if (CGSizeEqualToSize(nodeSize, CGSizeZero)) { nodeSize = self.view.bounds.size; } self.node.frame = CGRectMake(CGRectGetMidX(bounds) - (nodeSize.width / 2.0), CGRectGetMidY(bounds) - (nodeSize.height / 2.0), nodeSize.width, nodeSize.height); [self.node measure:self.node.bounds.size]; } @end