[Examples: ASDKgram] Initial commit of a new sample app - a 500px photo feed / social app using layout specs and nodes.

examples/ASDKgram/Sample/PhotoCollectionViewCell.m

@@ -0,0 +1,71 @@
+//
+//  PhotoCollectionViewCell.m
+//  Flickrgram
+//
+//  Created by Hannah Troisi on 3/2/16.
+//  Copyright © 2016 Hannah Troisi. All rights reserved.
+//
+
+#import "PhotoCollectionViewCell.h"
+#import "PINImageView+PINRemoteImage.h"
+#import "PINButton+PINRemoteImage.h"
+
+@implementation PhotoCollectionViewCell
+{
+  UIImageView  *_photoImageView;
+}
+
+
+#pragma mark - Lifecycle
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+  self = [super initWithFrame:frame];
+  
+  if (self) {
+  
+    _photoImageView = [[UIImageView alloc] init];
+    [_photoImageView setPin_updateWithProgress:YES];
+    [self.contentView addSubview:_photoImageView];
+    
+    // tap gesture recognizer
+    UITapGestureRecognizer *tgr = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(cellWasTapped:)];
+    [self addGestureRecognizer:tgr];
+  }
+  
+  return self;
+}
+
+- (void)layoutSubviews
+{
+  [super layoutSubviews];
+  
+  _photoImageView.frame = self.bounds;
+}
+
+- (void)prepareForReuse
+{
+  [super prepareForReuse];
+  
+  // remove images so that the old content doesn't appear before the new content is loaded
+  _photoImageView.image = nil;
+}
+
+
+#pragma mark - Instance Methods
+
+- (void)updateCellWithPhotoObject:(PhotoModel *)photo
+{
+  // async download of photo using PINRemoteImage
+  [_photoImageView pin_setImageFromURL:photo.URL];
+}
+
+
+#pragma mark - Gesture Handling
+
+- (void)cellWasTapped:(UIGestureRecognizer *)sender
+{
+  NSLog(@"Photo was tapped");
+}
+
+@end