Questions tagged [uianimation]
411 questions
1
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1 answer
UIKeyboardWillShowNotification call does not animate UIToolbar
I have a UIToolbar with a textfield which should move up when the keyboard is shown.
In my viewWillAppear, I register my observer:
NSNotificationCenter.defaultCenter().addObserver(self, selector: "keyboardWillShow:", name:…

vrwim
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1
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1 answer
UIPageViewController keeping previous ViewController on the Background of the view
I have an UIPageViewController, that i bring up programatically, i have overwritten the viewControllerBeforeViewController and the viewControllerAfterViewController methods to dinamically create the viewcontrollers after each flip. The problem is…

aledustet
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2 answers
How do I run multiple UIAnimation blocks at the same time for a given array of objects?
I require to move 5 images across the screen and do transitional effects, such as rotate -> when rotate animation complete: move (when move complete: then repeat process)
I can get 1 image to do this, it works fine.
The problem I have is I need to…

Atilla Jax
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1 answer
How to prevent UIAnimation from interfering with CADisplayLink
In my current project there are two main mechanics. A series of objects that continually move up the screen, and a mechanic where you press multiple buttons to move 2 objects. For the series of objects that move up the screen, i have utilized a…

user3795419
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0 answers
Odd behaviour after changes to IOS8 for UICollectionView and UIAnimation
I started porting my app to IOS8 recently and have observed a change of behaviours in both UICollectionView and UIAnimation.
In short, my app is a game using a collection view for displaying pictures and runs in parallel couple of "background"…

stephane
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1 answer
UIAnimation completion block is preventing my TapGesture from recognising taps?
I'm making a notification bar to fade in and fade out again at the top of my view. I've added a tap gesture recogniser so that when the user clicks the notification when it's showing, it can take him to that update or…

Mark
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1 answer
How to pass view to another controller while custom push and pop animation in ios?
I'm using custom transition, UIViewControllerAnimatedTransitioning. I've been able to animate whole controllers for push and pop.
But I need another thing: shrink some header view and stretch selected table cell and add some text to stretched cell.…

trickster77777
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1 answer
change UICollectionViewCell height with animation
I want to change size of CollectionViewCell when cell is clicked. Cell needs to expand or collapse if it is opened already. I am doing it so far with this code inside didSelectItemAtIndexPath method:
UICollectionViewCell *myCell = [collectionView…

AleksandarNS
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2 answers
Animating alpha to 0 doesn't function properly
I have a couple of animations in my app that involve changing the alpha value of different objects. These work great for fading the object in, but they never seem to work for fading to 0.
UIView.animateWithDuration(0.4,
delay:…

user3746428
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FacebookPOP animation delays
I am having diffuculties about bouncies animation effect , whenever i swipe down, The two UI elements swipe down , 1st is container ( which holds UIPickerView ) and it changes coordinate(x,y) and w/h value, second UI is just for pull on/off and I am…

Onder OZCAN
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2 answers
how to Redirect google page after method calling
I am tried to after completed animation redirect to Google page I tried like this ;
-(void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag
{
[self close];
[self.audioPlayer2 play];
[self open];
}
-(void)close
{
…

Pavan Alapati
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1
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1 answer
UIViewAnimation done by a UIViewController belonging to a UINavigationController?
I have an UINavigationController which the user navigates with.
When pushing a specific UIViewController onto the navigation stack, a "settings" button appear in the navigationBar. When the user clicks this button I would like to flip the current…

RickiG
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1 answer
How can we turn views like turning a page in an iphone application?
Is it possible to turn a view slowly like turning a page? When i swipe from right to left, the current view will turn and the next view will be shown. And from left to right, the previous view will come slowly as we move the finger.
How can I do…

wolverine
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1
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2 answers
Unable to make view ease in and out with UIAnimation block
I'm trying to make a view appear and disappear off the screen smoothly. However, the animation block isn't working.
[UIView animateWithDuration:0.5
delay:2.0
options:UIViewAnimationOptionCurveEaseIn
…

Mahir
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1
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1 answer
Why can't I tap on an UITableViewCell when it is animating between two cell background colors?
I have an simple animation for changing background colors repeatedly on my UITableViewCell. Here is a snippet of my code. For some reason doing this will not all me to call my didSelectRowAtIndexPath method???? I know this because when I remove the…

Vlad Bahtjak
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