Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'

git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0e
git-subtree-split: 02bedc1281

submodules/AsyncDisplayKit/examples/VerticalWithinHorizontalScrolling/Sample/ViewController.m

@@ -0,0 +1,86 @@
+//
+//  ViewController.m
+//  Texture
+//
+//  Copyright (c) Facebook, Inc. and its affiliates.  All rights reserved.
+//  Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc.  All rights reserved.
+//  Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
+//
+
+#import <AsyncDisplayKit/AsyncDisplayKit.h>
+#import "ViewController.h"
+#import "GradientTableNode.h"
+
+@interface ViewController () <ASPagerDataSource, ASPagerDelegate>
+{
+  ASPagerNode *_pagerNode;
+}
+
+@end
+
+@implementation ViewController
+
+#pragma mark -
+#pragma mark UIViewController.
+
+- (instancetype)init
+{
+  if (!(self = [super init]))
+    return nil;
+  
+  _pagerNode = [[ASPagerNode alloc] init];
+  _pagerNode.dataSource = self;
+  _pagerNode.delegate = self;
+  ASDisplayNode.shouldShowRangeDebugOverlay = YES;
+  
+  // Could implement ASCollectionDelegate if we wanted extra callbacks, like from UIScrollView.
+  //_pagerNode.delegate = self;
+  
+  self.title = @"Paging Table Nodes";
+  self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRedo
+                                                                                         target:self
+                                                                                         action:@selector(reloadEverything)];
+
+  return self;
+}
+
+- (void)reloadEverything
+{
+  [_pagerNode reloadData];
+}
+
+- (void)viewDidLoad
+{
+  [super viewDidLoad];
+
+  [self.view addSubnode:_pagerNode];
+}
+
+- (void)viewWillLayoutSubviews
+{
+  _pagerNode.frame = self.view.bounds;
+}
+
+#pragma mark -
+#pragma mark ASPagerNode.
+
+- (ASCellNode *)pagerNode:(ASPagerNode *)pagerNode nodeAtIndex:(NSInteger)index
+{
+  CGSize boundsSize = pagerNode.bounds.size;
+  CGSize gradientRowSize = CGSizeMake(boundsSize.width, 100);
+  GradientTableNode *node = [[GradientTableNode alloc] initWithElementSize:gradientRowSize];
+  node.pageNumber = index;
+  return node;
+}
+
+- (ASSizeRange)pagerNode:(ASPagerNode *)pagerNode constrainedSizeForNodeAtIndex:(NSInteger)index;
+{
+  return ASSizeRangeMake(pagerNode.bounds.size);
+}
+
+- (NSInteger)numberOfPagesInPagerNode:(ASPagerNode *)pagerNode
+{
+  return 10;
+}
+
+@end