Getting Profile image from service...
-(void)viewWillAppear:(BOOL)animated {
NSUserDefaults *loginUserData = [NSUserDefaults standardUserDefaults];
NSString *imageUrl = [NSString stringWithFormat:@"Your URL/%@",your previously uploaded img id or getting from login];
[self setupImage:imageUrl];
}
-(void)setupImage:(NSString *)imageUrl
{
if ([[NSUserDefaults standardUserDefaults] valueForKey:[NSString stringWithFormat:@"%@", imageUrl]]) {
self.profilePicImageView.image =[UIImage imageWithData:[[NSUserDefaults standardUserDefaults] valueForKey:[NSString stringWithFormat:@"%@", imageUrl]]];
}else{
[self downloadImageWithURL:[NSURL URLWithString:imageUrl] completionBlock:^(BOOL completed, UIImage *image, NSError *error, NSData *data){
if (completed) {
self.profilePicImageView.image = image;
[[NSUserDefaults standardUserDefaults] setObject:data forKey:[NSString stringWithFormat:@"%@", imageUrl]];
}
}];
}
}
- (void)downloadImageWithURL:(NSURL *)url completionBlock:(void (^)(BOOL succeeded, UIImage *image, NSError *error, NSData *data))completionBlock
{
NSUserDefaults *authToken= [NSUserDefaults standardUserDefaults];
NSString *authStr=[authToken valueForKey:@"authToken"];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request addValue:authStr forHTTPHeaderField:@"X-Authorization"];
[NSURLConnection sendAsynchronousRequest:request
queue:[NSOperationQueue mainQueue]
completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
if ( !error )
{
UIImage *image = [[UIImage alloc] initWithData:data];
completionBlock(YES, image, error, data);
} else{
completionBlock(NO, nil, error, data);
}
}];
}
