Initial commit for AsyncDisplayKitOverview

examples/AsyncDisplayKitOverview/Sample/OverviewDetailViewController.m

@@ -0,0 +1,51 @@
+//
+//  OverviewDetailViewController.m
+//  AsyncDisplayKitOverview
+//
+//  Created by Michael Schneider on 4/15/16.
+//  Copyright © 2016 Facebook. All rights reserved.
+//
+
+#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