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Questions tagged [uivisualeffectview]

A UIVisualEffectView object gives you an easy way implement some complex visual effects. A question related with visual effect for UIView can be tagged with [tag:UIVisualEffectView].It is Available in iOS 8.0 and later .

Related to the new UIVisualEffectView.

A UIVisualEffectView object gives you an easy way implement some complex visual effects. Depending on the desired effect, the effect may affect content layered behind the view or content added to the visual effect view’s contentView.

https://developer.apple.com/library/ios/documentation/uikit/reference/UIVisualEffectView/index.html

217 questions
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Blur background view after segue

I have two views, one with some information and a button which performs a show segue to another view controller which I will call SVC. I want to add the UIBlurEffect to the UIView on SVC but all I have come across is adding subviews with blur which…
needshelp
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UIVisualEffectView bottom corner radius

I am trying to apply mask to UIVisualEffectView to make bottom corners rounded, but for some reason i have an error "Type of expression is ambiguous without more context" in here ".BottomRight | .BottomLeft" and the second problem is if i make only…
Evgeny Mitko
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UITableViewController Blur Background Not Showing With Scroll

I have set a background image for my UITableViewController and then added a blur effect with the following code: var blur = UIBlurEffect(style: UIBlurEffectStyle.Dark) var blurView = UIVisualEffectView(effect: blur) blurView.frame =…
shaydawg
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Blur current VC with Previous View in navigation Stack

I am making a tvOS app in UIStorybord. I want to make a blur of my current UIViewcontroller based on the previous UIViewController in the navigation Stack. I am using UIVisualEffectView class for that. So i have my firstViewController, i added…
Madu
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Blur View works in Simulator but not on device

I added a blur view in my app. If I run the app in the Simulator (iPhone 6, iOS 8.4) all works fine and the blur view is displayed. If I run the app on an device (iPad 3rd Gen., iOS 8.4) the blur view is displayed but doesn't displays a blurred…
user5473123
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Blur view in TableViewCell

I have created blur view in view controller and added sub view of custom table view cell. The problem is if I select 1st cell, it works perfectly. But if I select 2nd cell, blur view is shown in 3rd cell. If I select 3rd cell, blur view is shown in…
erb dinesh
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UIBlurEffect is always nil

I've been trying to add a blur effect to my app and upon debugging it using breakpoints, the UIBlurEffect variable is always nil. Following is the code I am using: UIBlurEffect *effect = [[UIBlurEffect alloc] init]; effect = [UIBlurEffect…
Aashay
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Quick way to replace UIVisualEffectView (or any view) in storyboard

I currently have a project targeted at iOS 8 on up; it is using the UIVisualEffectView offered in Xcode. I would like to target iOS 7, where this view is not supported. I would like to know if there is an easy way to switch out these views (in…
Solsma Dev
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Present UIViewController as UIModalPresentationFormSheet & UIModalPresentationOverCurrentContext

How do I present a UITableViewController with a blurred background as a form sheet over the current context? - (void)viewDidLoad { self.tableView.backgroundColor = [UIColor clearColor]; self.tableView.backgroundView = [[UIVisualEffectView…
Chris
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React Native: detect if UIVisualEffectView is supported

I'd like to use react-native-blur on my iOS app with React Native, using an alternative visualization on iOS 7 (such as a backgroundColor), which does not support UIVisualEffectView. E.g.: styles = { backgroundColor: isVisualEffectViewSupported…
gpbl
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UIBlurEffectView smaller than autolayouted parentView although identical frame

I have an UIView for login purposes centered in the middle of the screen. It is constrained to a 0.25 height of the surrounding view (covering the whole window) I noticed, that if I create an UIVisualEffectView (via the method…
gutenmorgenuhu
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How to add a UIVisiualEffectView in Today View without blur in Xcode / Interface Builder?

I am trying to add a vibrancy text to the today widget via Interface Builder. Like this: How to replicate the blurred text in Notification Center (iOS 8) Vibrany works well, but as you can see the background exists, too: I couldn't find a way to…
MJQZ1347
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How to create a new class from UIVisualEffectView and UIActivityIndicatorView

I've made a busy indicator that works really well, so long as it's in the ViewController I want to display the indicator in. I attempted to move this over to a new class of type UIView, but can't get anything to appear in the ViewController. This…
pfj
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How to achieve the Blur Effect like apple doing on home screen in iPhone 5s

I need to apply the blur effect to my UIViewController as shown in above image, i tried using UIVisualEffectView but the Apple Default BlurEffectStyles doesn't match my current requirement, why because i need to adjust the Blur level to reach my…
Krishna1251
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strange pixels occur on a selected button which is over a UIVisualEffectView

I have a view (UIVisualEffectView) with blur effect. Above the view, I add some button with highlighted effects. But when I press the button , strange things happen. I find some strange pixels How I can solve this problem , is this a bug of…
FisherMartyn
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