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// Dial-up modem image loading using canvas. Relive the glory days of the internet
//
// Usage:
// <canvas class="image-canvas" width="180" height="180" data-image="http://lorempixel.com/180/180/">
//     <p>Image alt textc</p>
// </canvas>
//
 
window.onload = function() {
	var elements = document.getElementsByClassName("image-canvas");

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- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  // Create a 4MB in-memory, 32MB disk cache
  NSURLCache *cache = [[NSURLCache alloc] initWithMemoryCapacity:4*1024*1024
                                                    diskCapacity:32*1024*1024
                                                        diskPath:@"app_cache"];

  // Set the shared cache to our new instance
  [NSURLCache setSharedURLCache:cache];
}   

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- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {
    [[NSURLCache sharedURLCache] removeAllCachedResponses];
}

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NSURLRequest *urlReq = [NSURLRequest requestWithURL:url
                                        cachePolicy:NSURLRequestReturnCacheDataElseLoad
                                    timeoutInterval:30.0];

AFHTTPRequestOperation *request = [[AFHTTPRequestOperation alloc] initWithRequest:urlReq];

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- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

  // Create a 4MB in-memory, 32MB disk cache
  NSURLCache *cache = [[NSURLCache alloc] initWithMemoryCapacity:4*1024*1024
                                                    diskCapacity:32*1024*1024
                                                        diskPath:@"app_cache"];

  // Set the shared cache to our new instance
  [NSURLCache setSharedURLCache:cache];
}

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NSURL *url = [NSURL URLWithString:@"http://content.guardianapis.com/search?format=json"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];

// Prepare the operation with completion handlers
AFJSONRequestOperation *operation = [AFJSONRequestOperation JSONRequestOperationWithRequest:request success:^(NSURLRequest *request, NSHTTPURLResponse *response, id JSON) {
    NSLog(@"Latest stories: %@", [JSON valueForKeyPath:@"response.results"]);
} failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error, id JSON){
    NSLog(@"There was a problem: %@", [error localizedDescription]);
}];

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@implementation Article

- (id)initWithDictionary:(NSDictionary *)dictionary {
  self = [self init];
	if (self != nil) {
		self.title = jsonObject[@"title"];
		self.body = jsonObject[@"body"];
		self.url = [NSURL URLWithString:jsonObject[@"url"]];
		self.dateModified = [self.dateFormatter dateFromString:jsonObject[@"modified"]];
		// etc etc etc

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@interface Article : MTLModel <MTLJSONSerializing>

@property (nonatomic) NSString *title;
@property (nonatomic) NSString *body;
@property (nonatomic) NSURL *url;
@property (nonatmoic) NSDate *dateModified;


@implementation Article

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(lldb) po [[[UIApp delegate] window] recursiveDescription]

$6 = 0x0a596190 <UIWindow: 0xa58b880; frame = (0 0; 768 1024)[...]
   | <UILayoutContainerView: 0xc0a8460; frame = (0 0; 768 1024)[...]
   |    | <UINavigationTransitionView: 0xc0aa8e0; frame = (0 0; 768 1024)[...]
   |    |    | <UIViewControllerWrapperView: 0xc1b99f0; frame = (0 20; 768 1004)[...]
   |    |    |    | <UIView: 0xc1a96c0; frame = (0 0; 768 1004)[...]