Created ASCollectionNode with new example project.

Eases support for nesting horizontally scrolling elements within a vertical scroller.

Further changes will improve the API, and optimize handling of the nested working ranges.
This commit is contained in:
Scott Goodson 2015-09-07 12:54:42 -07:00
parent de795d577a
commit 08e31e1c37
24 changed files with 911 additions and 0 deletions

View File

@ -139,6 +139,10 @@
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@ -738,6 +744,8 @@
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@ -1102,6 +1110,7 @@
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058D0A6C195D05EC00B7D73C /* _ASAsyncTransactionContainer.m in Headers */,
6BDC61F61979037800E50D21 /* AsyncDisplayKit.h in Headers */,
058D0A6D195D05EC00B7D73C /* _ASAsyncTransactionGroup.h in Headers */,
@ -1170,6 +1179,7 @@
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34EFC76C1B701CED00AD841F /* ASOverlayLayoutSpec.h in Headers */,
@ -1474,6 +1484,7 @@
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ACF6ED251B17843500DA7C62 /* ASLayout.mm in Sources */,
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@ -1573,6 +1584,7 @@
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View File

@ -0,0 +1,17 @@
//
// ASCollectionNode.h
// AsyncDisplayKit
//
// Created by Scott Goodson on 9/5/15.
// Copyright (c) 2015 Facebook. All rights reserved.
//
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@interface ASCollectionNode : ASDisplayNode
- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout NS_DESIGNATED_INITIALIZER;
@property (nonatomic, readonly) ASCollectionView *view;
@end

View File

@ -0,0 +1,33 @@
//
// ASCollectionNode.m
// AsyncDisplayKit
//
// Created by Scott Goodson on 9/5/15.
// Copyright (c) 2015 Facebook. All rights reserved.
//
#import "ASCollectionNode.h"
@implementation ASCollectionNode
- (instancetype)init
{
ASDISPLAYNODE_NOT_DESIGNATED_INITIALIZER();
self = [self initWithCollectionViewLayout:nil]; // Will throw an exception for lacking a UICV Layout.
return nil;
}
- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout
{
if (self = [super initWithViewBlock:^UIView *{ return [[ASCollectionView alloc] initWithCollectionViewLayout:layout]; }]) {
return self;
}
return nil;
}
- (ASCollectionView *)view
{
return (ASCollectionView *)[super view];
}
@end

View File

@ -27,6 +27,8 @@
*/
@interface ASCollectionView : UICollectionView
- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout;
@property (nonatomic, weak) id<ASCollectionViewDataSource> asyncDataSource;
@property (nonatomic, weak) id<ASCollectionViewDelegate> asyncDelegate; // must not be nil

View File

@ -137,6 +137,11 @@ static BOOL _isInterceptedSelector(SEL sel)
#pragma mark -
#pragma mark Lifecycle.
- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout
{
return [self initWithFrame:CGRectZero collectionViewLayout:layout asyncDataFetching:NO];
}
- (instancetype)initWithFrame:(CGRect)frame collectionViewLayout:(UICollectionViewLayout *)layout
{
return [self initWithFrame:frame collectionViewLayout:layout asyncDataFetching:NO];
@ -175,6 +180,8 @@ static BOOL _isInterceptedSelector(SEL sel)
_maxSizeForNodesConstrainedSize = self.bounds.size;
self.backgroundColor = [UIColor whiteColor];
[self registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:@"_ASCollectionViewCell"];
return self;

View File

@ -21,6 +21,7 @@
#import <AsyncDisplayKit/ASTableView.h>
#import <AsyncDisplayKit/ASCollectionView.h>
#import <AsyncDisplayKit/ASCollectionNode.h>
#import <AsyncDisplayKit/ASCellNode.h>
#import <AsyncDisplayKit/ASScrollNode.h>

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@ -0,0 +1,3 @@
source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '8.0'
pod 'AsyncDisplayKit', :path => '../..'

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CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_UNREACHABLE_CODE = YES;
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
COPY_PHASE_STRIP = YES;
ENABLE_NS_ASSERTIONS = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
GCC_C_LANGUAGE_STANDARD = gnu99;
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
GCC_WARN_UNDECLARED_SELECTOR = YES;
GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
GCC_WARN_UNUSED_FUNCTION = YES;
GCC_WARN_UNUSED_VARIABLE = YES;
IPHONEOS_DEPLOYMENT_TARGET = 8.0;
MTL_ENABLE_DEBUG_INFO = NO;
SDKROOT = iphoneos;
VALIDATE_PRODUCT = YES;
};
name = Release;
};
05E212A519D4DB510098F589 /* Debug */ = {
isa = XCBuildConfiguration;
baseConfigurationReference = C068F1D3F0CC317E895FCDAB /* Pods.debug.xcconfig */;
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
INFOPLIST_FILE = Sample/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 7.1;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_NAME = "$(TARGET_NAME)";
TARGETED_DEVICE_FAMILY = "1,2";
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name = Debug;
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buildSettings = {
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IPHONEOS_DEPLOYMENT_TARGET = 7.1;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_NAME = "$(TARGET_NAME)";
TARGETED_DEVICE_FAMILY = "1,2";
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name = Release;
};
/* End XCBuildConfiguration section */
/* Begin XCConfigurationList section */
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buildConfigurations = (
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defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
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05E212A419D4DB510098F589 /* Build configuration list for PBXNativeTarget "Sample" */ = {
isa = XCConfigurationList;
buildConfigurations = (
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defaultConfigurationIsVisible = 0;
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/* End XCConfigurationList section */
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rootObject = 05E2127919D4DB510098F589 /* Project object */;
}

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@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "self:Sample.xcodeproj">
</FileRef>
</Workspace>

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@ -0,0 +1,88 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "0620"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
ReferencedContainer = "container:Sample.xcodeproj">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES"
buildConfiguration = "Debug">
<Testables>
</Testables>
<MacroExpansion>
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
ReferencedContainer = "container:Sample.xcodeproj">
</BuildableReference>
</MacroExpansion>
</TestAction>
<LaunchAction
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
buildConfiguration = "Debug"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
allowLocationSimulation = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
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</BuildableReference>
</BuildableProductRunnable>
<AdditionalOptions>
</AdditionalOptions>
</LaunchAction>
<ProfileAction
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
buildConfiguration = "Release"
debugDocumentVersioning = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "05E2128019D4DB510098F589"
BuildableName = "Sample.app"
BlueprintName = "Sample"
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</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
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@ -0,0 +1 @@
<?xml version='1.0' encoding='UTF-8'?><Workspace version='1.0'><FileRef location='group:Sample.xcodeproj'/><FileRef location='group:Pods/Pods.xcodeproj'/></Workspace>

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@ -0,0 +1,20 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 <UIKit/UIKit.h>
#define UseAutomaticLayout 1
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow *window;
@end

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@ -0,0 +1,27 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 "AppDelegate.h"
#import "ViewController.h"
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.window.backgroundColor = [UIColor whiteColor];
self.window.rootViewController = [[UINavigationController alloc] initWithRootViewController:[[ViewController alloc] init]];
[self.window makeKeyAndVisible];
return YES;
}
@end

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@ -0,0 +1,22 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 <AsyncDisplayKit/AsyncDisplayKit.h>
/**
* This ASCellNode contains an ASCollectionNode. It intelligently interacts with a containing ASCollectionView or ASTableView,
* to preload and clean up contents as the user scrolls around both vertically and horizontally in a way that minimizes memory usage.
*/
@interface HorizontalScrollCellNode : ASCellNode <ASCollectionViewDelegate, ASCollectionViewDataSource>
- (instancetype)initWithElementSize:(CGSize)size;
@end

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@ -0,0 +1,100 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 "HorizontalScrollCellNode.h"
#import "RandomCoreGraphicsNode.h"
#import "AppDelegate.h"
#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
#import <AsyncDisplayKit/ASStackLayoutSpec.h>
#import <AsyncDisplayKit/ASInsetLayoutSpec.h>
static const CGFloat kOuterPadding = 16.0f;
static const CGFloat kInnerPadding = 10.0f;
@interface HorizontalScrollCellNode ()
{
ASCollectionNode *_collectionNode;
CGSize _elementSize;
ASDisplayNode *_divider;
}
@end
@implementation HorizontalScrollCellNode
- (instancetype)initWithElementSize:(CGSize)size
{
if (!(self = [super init]))
return nil;
_elementSize = size;
UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
flowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
flowLayout.itemSize = _elementSize;
flowLayout.minimumInteritemSpacing = kInnerPadding;
_collectionNode = [[ASCollectionNode alloc] initWithCollectionViewLayout:flowLayout];
[self addSubnode:_collectionNode];
// hairline cell separator
_divider = [[ASDisplayNode alloc] init];
_divider.backgroundColor = [UIColor lightGrayColor];
[self addSubnode:_divider];
return self;
}
- (void)didLoad
{
[super didLoad];
_collectionNode.view.asyncDelegate = self;
_collectionNode.view.asyncDataSource = self;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
return 5;
}
- (ASCellNode *)collectionView:(ASCollectionView *)collectionView nodeForItemAtIndexPath:(NSIndexPath *)indexPath
{
RandomCoreGraphicsNode *elementNode = [[RandomCoreGraphicsNode alloc] init];
elementNode.preferredFrameSize = _elementSize;
return elementNode;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
_collectionNode.preferredFrameSize = CGSizeMake(self.bounds.size.width, _elementSize.height);
ASInsetLayoutSpec *insetSpec = [[ASInsetLayoutSpec alloc] init];
insetSpec.insets = UIEdgeInsetsMake(kOuterPadding, 0.0, kOuterPadding, 0.0);
insetSpec.child = _collectionNode;
return insetSpec;
}
// With box model, you don't need to override this method, unless you want to add custom logic.
- (void)layout
{
[super layout];
_collectionNode.view.contentInset = UIEdgeInsetsMake(0.0, kOuterPadding, 0.0, kOuterPadding);
// Manually layout the divider.
CGFloat pixelHeight = 1.0f / [[UIScreen mainScreen] scale];
_divider.frame = CGRectMake(0.0f, 0.0f, self.calculatedSize.width, pixelHeight);
}
@end

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>en</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>com.facebook.AsyncDisplayKit.$(PRODUCT_NAME:rfc1034identifier)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>1</string>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>armv7</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
</dict>
</plist>

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@ -0,0 +1,13 @@
//
// RandomCoreGraphicsNode.h
// Sample
//
// Created by Scott Goodson on 9/5/15.
// Copyright (c) 2015 Facebook. All rights reserved.
//
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@interface RandomCoreGraphicsNode : ASCellNode
@end

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@ -0,0 +1,44 @@
//
// RandomCoreGraphicsNode.m
// Sample
//
// Created by Scott Goodson on 9/5/15.
// Copyright (c) 2015 Facebook. All rights reserved.
//
#import "RandomCoreGraphicsNode.h"
#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
@implementation RandomCoreGraphicsNode
+ (UIColor *)randomColor
{
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];
}
+ (void)drawRect:(CGRect)bounds withParameters:(id<NSObject>)parameters isCancelled:(asdisplaynode_iscancelled_block_t)isCancelledBlock isRasterizing:(BOOL)isRasterizing
{
CGFloat locations[3];
NSMutableArray *colors = [NSMutableArray arrayWithCapacity:3];
[colors addObject:(id)[[RandomCoreGraphicsNode randomColor] CGColor]];
locations[0] = 0.0;
[colors addObject:(id)[[RandomCoreGraphicsNode randomColor] CGColor]];
locations[1] = 1.0;
[colors addObject:(id)[[RandomCoreGraphicsNode randomColor] CGColor]];
locations[2] = ( arc4random() % 256 / 256.0 );
CGContextRef ctx = UIGraphicsGetCurrentContext();
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGGradientRef gradient = CGGradientCreateWithColors(colorSpace, (CFArrayRef)colors, locations);
CGGradientDrawingOptions drawingOptions;
CGContextDrawLinearGradient(ctx, gradient, CGPointZero, CGPointMake(bounds.size.width, bounds.size.height), drawingOptions);
CGColorSpaceRelease(colorSpace);
}
@end

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/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 <UIKit/UIKit.h>
@interface ViewController : UIViewController
@end

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/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 <AsyncDisplayKit/AsyncDisplayKit.h>
#import <AsyncDisplayKit/ASAssert.h>
#import "ViewController.h"
#import "HorizontalScrollCellNode.h"
@interface ViewController () <ASTableViewDataSource, ASTableViewDelegate>
{
ASTableView *_tableView;
}
@end
@implementation ViewController
#pragma mark -
#pragma mark UIViewController.
- (instancetype)init
{
if (!(self = [super init]))
return nil;
_tableView = [[ASTableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
_tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
_tableView.asyncDataSource = self;
_tableView.asyncDelegate = self;
self.title = @"Horizontal Scrolling Gradients";
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRedo
target:self
action:@selector(reloadEverything)];
return self;
}
- (void)reloadEverything
{
[_tableView reloadData];
}
- (void)viewDidLoad
{
[super viewDidLoad];
[self.view addSubview:_tableView];
}
- (void)viewWillLayoutSubviews
{
_tableView.frame = self.view.bounds;
}
- (BOOL)prefersStatusBarHidden
{
return YES;
}
#pragma mark -
#pragma mark ASTableView.
- (ASCellNode *)tableView:(ASTableView *)tableView nodeForRowAtIndexPath:(NSIndexPath *)indexPath
{
HorizontalScrollCellNode *node = [[HorizontalScrollCellNode alloc] initWithElementSize:CGSizeMake(100, 100)];
return node;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 100;
}
@end

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@ -0,0 +1,20 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 <UIKit/UIKit.h>
#import "AppDelegate.h"
int main(int argc, char * argv[]) {
@autoreleasepool {
return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}
}