Hannah Troisi b18e1bc071 Fix example projects to use Layout API 2.0 style object (#2285)
* fix examples/ASDKLayoutTransition

* fix examples/ASMapNode to use new Layout API 2.0

* fix examples/SocialAppLayout to use Layout API 2.0

* fix CatDealsCollectionView to use Layout API 2.0

* fix examples/AsyncDisplayKitOverview to use Layout API 2.0

* Kittens Layout API 2.0 fixes

* HorizontalWithinVerticalScrolling

* VerticalWithinHorizontalScrolling

* ASDKTube

* fix ASViewController

* fix layout

* fix layout

* fix size
2016-09-23 16:24:21 -07:00

92 lines
2.6 KiB
Objective-C

//
// OverviewASPagerNode.m
// Sample
//
// Created by Michael Schneider on 4/17/16.
//
// 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 "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 layoutWithLayoutable:self size:constrainedSize.max];
}
@end
#pragma mark - OverviewASPagerNode
@interface OverviewASPagerNode () <ASPagerDataSource, ASPagerDelegate>
@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;
_node.delegate = self;
[self addSubnode:_node];
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
// 100% of container
_node.style.width = ASDimensionMakeWithFraction(1.0);
_node.style.height = ASDimensionMakeWithFraction(1.0);
return [ASWrapperLayoutSpec wrapperWithLayoutable:_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