Initial commit for AsyncDisplayKitOverview

examples/AsyncDisplayKitOverview/Sample/Node Containers/OverviewASCollectionNode.h

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+//
+//  OverviewASCollectionViewNode.h
+//  AsyncDisplayKitOverview
+//
+//  Created by Michael Schneider on 4/17/16.
+//  Copyright © 2016 Facebook. All rights reserved.
+//
+
+#import "ASDisplayNode.h"
+
+@interface OverviewASCollectionNode : ASDisplayNode
+
+@end

examples/AsyncDisplayKitOverview/Sample/Node Containers/OverviewASCollectionNode.m

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+//
+//  OverviewASCollectionViewNode.m
+//  AsyncDisplayKitOverview
+//
+//  Created by Michael Schneider on 4/17/16.
+//  Copyright © 2016 Facebook. All rights reserved.
+//
+
+#import "OverviewASCollectionNode.h"
+
+#import <AsyncDisplayKit/AsyncDisplayKit.h>
+
+@interface OverviewASCollectionNode () <ASCollectionDataSource, ASCollectionDelegate>
+@property (nonatomic, strong) ASCollectionNode *node;
+@end
+
+@implementation OverviewASCollectionNode
+
+#pragma mark - Lifecycle
+
+- (instancetype)init
+{
+    self = [super init];
+    if (self == nil) { return self; }
+    
+    UICollectionViewFlowLayout *flowLayout = [UICollectionViewFlowLayout new];
+    _node = [[ASCollectionNode alloc] initWithCollectionViewLayout:flowLayout];
+    _node.dataSource = self;
+    _node.delegate = self;
+    [self addSubnode:_node];;
+    
+    return self;
+}
+
+- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
+{
+    self.node.sizeRange = ASRelativeSizeRangeMakeWithExactCGSize(constrainedSize.max);
+    return [ASStaticLayoutSpec staticLayoutSpecWithChildren:@[self.node]];
+}
+
+#pragma mark - <ASCollectionDataSource, ASCollectionDelegate>
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
+{
+    return 100;
+}
+
+- (ASCellNodeBlock)collectionView:(ASCollectionView *)collectionView nodeBlockForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    return ^{
+        ASTextCellNode *cellNode = [ASTextCellNode new];
+        cellNode.backgroundColor = [UIColor lightGrayColor];
+        cellNode.text = [NSString stringWithFormat:@"Row: %ld", indexPath.row];
+        return cellNode;
+    };
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    return CGSizeMake(100, 100);
+}
+
+@end

examples/AsyncDisplayKitOverview/Sample/Node Containers/OverviewASPagerNode.h

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+//
+//  OverviewASPagerNode.h
+//  AsyncDisplayKitOverview
+//
+//  Created by Michael Schneider on 4/17/16.
+//  Copyright © 2016 Facebook. All rights reserved.
+//
+
+#import <AsyncDisplayKit/AsyncDisplayKit.h>
+
+@interface OverviewASPagerNode : ASDisplayNode
+
+@end

examples/AsyncDisplayKitOverview/Sample/Node Containers/OverviewASPagerNode.m

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+//
+//  OverviewASPagerNode.m
+//  AsyncDisplayKitOverview
+//
+//  Created by Michael Schneider on 4/17/16.
+//  Copyright © 2016 Facebook. All rights reserved.
+//
+
+#import "OverviewASPagerNode.h"
+
+#pragma mark - Helper
+
+static UIColor *OverViewASPagerNodeRandomColor() {
+    CGFloat hue = ( arc4random() % 256 / 256.0 );  //  0.0 to 1.0
+    CGFloat saturation = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from white
+    CGFloat brightness = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from black
+    return [UIColor colorWithHue:hue saturation:saturation brightness:brightness alpha:1];
+}
+
+
+#pragma mark - OverviewASPageNode
+
+@interface OverviewASPageNode : ASCellNode @end
+
+@implementation OverviewASPageNode
+
+- (ASLayout *)calculateLayoutThatFits:(ASSizeRange)constrainedSize
+{
+    return [ASLayout layoutWithLayoutableObject:self size:constrainedSize.max];
+}
+
+@end
+
+
+#pragma mark - OverviewASPagerNode
+
+@interface OverviewASPagerNode () <ASPagerNodeDataSource>
+@property (nonatomic, strong) ASPagerNode *node;
+@property (nonatomic, copy) NSArray *data;
+@end
+
+@implementation OverviewASPagerNode
+
+- (instancetype)init
+{
+    self = [super init];
+    if (self == nil) { return self; }
+    
+    _node = [ASPagerNode new];
+    _node.dataSource = self;
+    [self addSubnode:_node];
+    
+    return self;
+}
+
+- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
+{
+    _node.sizeRange = ASRelativeSizeRangeMakeWithExactCGSize(constrainedSize.max);
+    return [ASStaticLayoutSpec staticLayoutSpecWithChildren:@[_node]];
+}
+
+- (NSInteger)numberOfPagesInPagerNode:(ASPagerNode *)pagerNode
+{
+    return 4;
+}
+
+- (ASCellNodeBlock)pagerNode:(ASPagerNode *)pagerNode nodeBlockAtIndex:(NSInteger)index
+{
+    return ^{
+        ASCellNode *cellNode = [OverviewASPageNode new];
+        cellNode.backgroundColor = OverViewASPagerNodeRandomColor();
+        return cellNode;
+    };
+}
+
+
+@end

examples/AsyncDisplayKitOverview/Sample/Node Containers/OverviewASTableNode.h

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+//
+//  OverviewASTableNode.h
+//  AsyncDisplayKitOverview
+//
+//  Created by Michael Schneider on 4/17/16.
+//  Copyright © 2016 Facebook. All rights reserved.
+//
+
+#import <AsyncDisplayKit/AsyncDisplayKit.h>
+
+@interface OverviewASTableNode : ASDisplayNode
+
+@end

examples/AsyncDisplayKitOverview/Sample/Node Containers/OverviewASTableNode.m

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+//
+//  OverviewASTableNode.m
+//  AsyncDisplayKitOverview
+//
+//  Created by Michael Schneider on 4/17/16.
+//  Copyright © 2016 Facebook. All rights reserved.
+//
+
+#import "OverviewASTableNode.h"
+
+@interface OverviewASTableNode () <ASTableDataSource, ASTableDelegate>
+@property (nonatomic, strong) ASTableNode *node;
+@end
+
+@implementation OverviewASTableNode
+
+#pragma mark - Lifecycle
+
+- (instancetype)init
+{
+    self = [super init];
+    if (self == nil) { return self; }
+    
+    _node = [ASTableNode new];
+    _node.dataSource = self;
+    _node.delegate = self;
+    [self addSubnode:_node];
+
+    return self;
+}
+
+- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
+{
+    _node.sizeRange = ASRelativeSizeRangeMakeWithExactCGSize(constrainedSize.max);
+    return [ASStaticLayoutSpec staticLayoutSpecWithChildren:@[_node]];
+}
+
+
+#pragma mark - <ASCollectionDataSource, ASCollectionDelegate>
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    return 100;
+}
+
+- (ASCellNodeBlock)tableView:(ASTableView *)tableView nodeBlockForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    return ^{
+        ASTextCellNode *cellNode = [ASTextCellNode new];
+        cellNode.text = [NSString stringWithFormat:@"Row: %ld", indexPath.row];
+        return cellNode;
+    };
+}
+
+@end