Swiftgram/examples/ASDKgram/Sample/TailLoadingNode.m
Adlai Holler 38aac9d019 IGListKit Support II: Electric Boogaloo (#2942)
* Reimplement IGListKit support in a cleaner way

* Rename and fix some stuff

* Fix supplementaries more

* Update docs

* Update test

* Cleanup minor things

* Tweak it

* Indentation

* Remove irrelevant changes

* Break out cell into its own file

* Fix indentation

* Address feedback
2017-01-30 11:16:59 -08:00

36 lines
939 B
Objective-C

//
// TailLoadingNode.m
// Sample
//
// Created by Adlai Holler on 1/3/17.
// Copyright © 2017 Facebook. All rights reserved.
//
#import "TailLoadingNode.h"
@interface TailLoadingNode ()
@property (nonatomic, strong) ASDisplayNode *activityIndicatorNode;
@end
@implementation TailLoadingNode
- (instancetype)init
{
if (self = [super init]) {
_activityIndicatorNode = [[ASDisplayNode alloc] initWithViewBlock:^{
UIActivityIndicatorView *v = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
[v startAnimating];
return v;
}];
self.style.height = ASDimensionMake(100);
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
return [ASCenterLayoutSpec centerLayoutSpecWithCenteringOptions:ASCenterLayoutSpecCenteringXY sizingOptions:ASCenterLayoutSpecSizingOptionMinimumXY child:self.activityIndicatorNode];
}
@end