From c3750f7891ab73ed4c4bfa8ddc59969fe77b0d9e Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Tue, 5 Nov 2013 22:25:33 +0400
Subject: load avatars async

---
 Juick/UIImage+Helpers.m | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Juick/UIImage+Helpers.m

(limited to 'Juick/UIImage+Helpers.m')

diff --git a/Juick/UIImage+Helpers.m b/Juick/UIImage+Helpers.m
new file mode 100644
index 0000000..a4ae8e4
--- /dev/null
+++ b/Juick/UIImage+Helpers.m
@@ -0,0 +1,24 @@
+//
+//  UIImage+Helpers.m
+//  Juick
+//
+//  Created by Vitaly Takmazov on 05.11.13.
+//  Copyright (c) 2013 com.juick. All rights reserved.
+//
+
+#import "UIImage+Helpers.h"
+
+@implementation UIImage (Helpers)
+
++ (void) loadFromURL: (NSURL*) url callback:(void (^)(UIImage *image))callback {
+    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0ul);
+    dispatch_async(queue, ^{
+        NSData * imageData = [NSData dataWithContentsOfURL:url];
+        dispatch_async(dispatch_get_main_queue(), ^{
+            UIImage *image = [UIImage imageWithData:imageData];
+            callback(image);
+        });
+    });
+}
+
+@end
-- 
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