mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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61dade6bda
https://github.com/TextureGroup/Texture/pull/743 Manually merged since I forgot to retarget that diff onto master before merge
89 lines
2.9 KiB
Objective-C
89 lines
2.9 KiB
Objective-C
//
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// AsyncTableViewController.m
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// Sample
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#import <AsyncDisplayKit/AsyncDisplayKit.h>
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#import <AsyncDisplayKit/ASAssert.h>
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#import "AsyncTableViewController.h"
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#import "RandomCoreGraphicsNode.h"
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@interface AsyncTableViewController () <ASTableViewDataSource, ASTableViewDelegate>
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{
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ASTableView *_tableView;
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}
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@end
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@implementation AsyncTableViewController
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#pragma mark - UIViewController.
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- (instancetype)init
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{
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if (!(self = [super init]))
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return nil;
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self.tabBarItem = [[UITabBarItem alloc] initWithTabBarSystemItem:UITabBarSystemItemFeatured tag:0];
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self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRedo
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target:self
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action:@selector(reloadEverything)];
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return self;
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}
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- (void)reloadEverything
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{
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[_tableView reloadData];
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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_tableView = [[ASTableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
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_tableView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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_tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
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_tableView.asyncDataSource = self;
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_tableView.asyncDelegate = self;
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ASRangeTuningParameters tuningParameters;
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tuningParameters.leadingBufferScreenfuls = 0.5;
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tuningParameters.trailingBufferScreenfuls = 1.0;
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[_tableView setTuningParameters:tuningParameters forRangeType:ASLayoutRangeTypePreload];
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[_tableView setTuningParameters:tuningParameters forRangeType:ASLayoutRangeTypeDisplay];
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[self.view addSubview:_tableView];
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}
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#pragma mark - ASTableView.
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- (ASCellNodeBlock)tableView:(ASTableView *)tableView nodeBlockForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return ^{
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RandomCoreGraphicsNode *elementNode = [[RandomCoreGraphicsNode alloc] init];
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elementNode.style.preferredSize = CGSizeMake(320, 100);
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return elementNode;
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};
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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return 100;
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}
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@end
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