mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-09-07 05:02:56 +00:00
7551627b58
* [Layout API] Rename ASLayoutable to ASLayoutElement * arg * fix wrapperWithLayoutElement * [Layout API] Rename ASLayoutable to ASLayoutElement * arg * address Michael's comments * Remove ASLayoutValidation files that were deleted on master since this diff was created.
92 lines
2.6 KiB
Objective-C
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 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
|