uiviewanimation

I have an android application that employs a ViewPager with two pages When the activity first displays i would like to present each page in turn to the user so that they know they can swipe between to two views. I have failed to find any docs describing how to do this. I have discovered PageTransformations which sounded promising but the user has to swipe first. I need my two pages to scroll automatically as soon as the first page in the ViewPager displays. how can a achieve the desired result? Shajeel Afzal You can use Timer for this purpose. The following code is self explanatory: // -------

I'm trying to animate the change of the cornerRadius of a UIView instance layer , but the variation of the cornerRadius takes place immediately. Here's the code: UIView *view = [[UIView alloc] initWithFrame:CGRectMake(10, 10, 100, 100)]; view.layer.masksToBounds = YES; view.layer.cornerRadius = 10.0; [UIView animateWithDuration:1.0 animations:^{ [view.layer.cornerRadius = 0.0; }]; Thanks everybody who is going to give me any tips. EDIT: I managed to animate this property using Core Animation , using a CABasicAnimation . CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@

Is there any way to tell if a UIView is in the middle of an animation? When I print out the view object while it is moving I notice that there is an "animations" entry: search bar should end editing: <UISearchBar: 0x2e6240; frame = (0 0; 320 88); text = ''; autoresize = W+BM; animations = { position=<CABasicAnimation: 0x6a69c40>; bounds=<CABasicAnimation: 0x6a6d4d0>; }; layer = <CALayer: 0x2e6e00>> When the animation has stopped and I print the view, the "animations" entry is now gone: search bar should end editing: <UISearchBar: 0x2e6240; frame = (0 0; 320 88); text = ''; autoresize = W+BM;