Michael Schneider 8897614f0e [Layout] Layout API based on content area (#2110)
* Initial commit for adding a size constraint to ASLayoutable's

* Some more commits

* Fix sample projects in extra/

* Remove preferredFrameSize test of ASEditableTextNode

* Remove preferredFrameSize from examples_extra

* Add deprecation warning to -[ASDisplayNode preferredFrameSize]

* Add deprecation warning to -[ASDisplayNode measureWithSizeRange:]

* Commit

* Commit

* Remove ASRelativeSizeRange

* Make ASRelativeSize private

* Adjust examples

* Improve setting of -[ASLayoutable size] with points or fractions

* Add ASWrapperLayoutSpec

* Improve creation of ASRelativeDimension

* Add `preferredFrameSize` back and add deprecated logging

* Add `layoutSpecBlock` setter and getter and add locking for it

* Add better documentation and fix macros to create ASRelativeDimension

* Create new ASSizeRangeMake with just a CGSize as parameter

* Update Kitten and Social App Layout example

* Add layoutThatFits: and deprecate measure:

* Rename ASRelativeDimension to ASDimension

* Fix examples for ASDimension renaming

* Remove fancy height and width setter

* Fix ASDimension helper

* Rename -[ASLayout layoutableObject] to -[ASLayout layoutable]

* Update layout related methods and more clearer documentation around how to use it

* Deprecate old ASLayout class constructors

* Don't unnecessary recalculate layout if constrained or parent size did not change

* Use shared pointer for ASDisplayNodeLayout

* Fix rebase conflicts

* Add documentation and move implementation in mm file of ASDisplayNodeLayout

* Fix test errors

* Rename ASSize to ASLayoutableSize

* Address comments

* Rename setSizeFromCGSize to setSizeWithCGSize

* Improve inline functions in ASDimension

* Fix rebase conflicts
2016-09-07 08:44:48 -07:00

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2.9 KiB
Objective-C

//
// AsyncTableViewController.m
// Sample
//
// 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 <AsyncDisplayKit/AsyncDisplayKit.h>
#import <AsyncDisplayKit/ASAssert.h>
#import "AsyncTableViewController.h"
#import "RandomCoreGraphicsNode.h"
@interface AsyncTableViewController () <ASTableViewDataSource, ASTableViewDelegate>
{
ASTableView *_tableView;
}
@end
@implementation AsyncTableViewController
#pragma mark - UIViewController.
- (instancetype)init
{
if (!(self = [super init]))
return nil;
self.tabBarItem = [[UITabBarItem alloc] initWithTabBarSystemItem:UITabBarSystemItemFeatured tag:0];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRedo
target:self
action:@selector(reloadEverything)];
return self;
}
- (void)reloadEverything
{
[_tableView reloadData];
}
- (void)viewDidLoad
{
[super viewDidLoad];
_tableView = [[ASTableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
_tableView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
_tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
_tableView.asyncDataSource = self;
_tableView.asyncDelegate = self;
ASRangeTuningParameters tuningParameters;
tuningParameters.leadingBufferScreenfuls = 0.5;
tuningParameters.trailingBufferScreenfuls = 1.0;
[_tableView setTuningParameters:tuningParameters forRangeType:ASLayoutRangeTypePreload];
[_tableView setTuningParameters:tuningParameters forRangeType:ASLayoutRangeTypeRender];
[self.view addSubview:_tableView];
}
#pragma mark - ASTableView.
- (ASCellNodeBlock)tableView:(ASTableView *)tableView nodeBlockForRowAtIndexPath:(NSIndexPath *)indexPath
{
return ^{
RandomCoreGraphicsNode *elementNode = [[RandomCoreGraphicsNode alloc] init];
elementNode.size = ASRelativeSizeRangeMakeWithExactCGSize(CGSizeMake(320, 100));
return elementNode;
};
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 100;
}
@end