Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialgiles montgomery
1,108 Pointscrystal ball animation challenge 3
no sure where to locate [self.imageView startAnimation]; getting syntax
#import "THViewController.h"
@implementation THViewController
- (void)viewDidLoad {
[super viewDidLoad];
// backgroundImage is a local variable
UIImage *backgroundImage = [UIImage imageNamed:@"background"];
// imageView is a property
self.imageView = [[UIImageView alloc] initWithImage:backgroundImage];
// Add your code below!
// Remember 'imageView' is a property
// so refer to it as 'self.imageView'
self.imageView.animationImages = [[NSArray alloc] initWithObjects:
[UIImage imageNamed:@"01.png"],
[UIImage imageNamed:@"02.png"],
[UIImage imageNamed:@"03.png"], nil];
self.imageView.animationDuration = 5.0;
[self.imageView startAnimation];
}
@end
2 Answers
Stone Preston
42,016 Pointsthe method you need to call is startAnimating, not startAnimation. try using
self.imageView.animationDuration = 5.0;
[self.imageView startAnimating];
giles montgomery
1,108 Pointsperfect thanks :)