appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

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Objective-C

//
// OverviewASPagerNode.m
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#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 layoutWithLayoutElement: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 wrapperWithLayoutElement:_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