Uiview Transparent Background Swift

Background Color. Browse our Polaroid collection with filter setting like size, type, color etc. Is there a way to change this color?. Internally the method creates an UIView, adds it has subviews and enables flexbox. O, Sr and Nd isotopic constraints on Cenozoic granitoids of Northwestern Anatolia, Turkey: Enrichment by subduction zone fluids. Only the blue View with label will be displayed. In iOS 7 a new view is shown in several places that is transparent and has a nice blur effect. In effect, the first phase seeks to provide faster payments by making transferred funds available providing they are transferred before SWIFT’s cut-off point. Goals Create custom UITextField It should be transparent It should have border It should have rounded corners Rounded corners an iOS Swift. transparent status bar ios swift. Make sure to select Swift as the programming language andUniversal in the Devices tab. Gradient background of UIView in swift? I was wondering if anyone could help me out and give some example code of how to implement a gradient background for a view in Swift? 11 comments. Using a picture for background and labels or text in the foreground with real transparency can actually be achieved quite easily. II 111th CONGRESS 2d Session S. Update 17 July 2017: Since I'm still waiting for a MacBook Pro with 32 GB of RAM, I decided to update the demo app to Swift 3. April 5, 2016 This post illustrates how it can be done in Swift. One of these controls is a subclass of a UIView with code in the touchesBegan and touchesMoved events. swift ファイル内). How to detect double OR triple tap with How to add a border just to the one side of a UIVi What can go wrong when working with NSLayoutConstr iOS Swift. Smooth dark blue with black vignette studio well use as background,business report,digital,website template. It's really powerful for quick iterations. For example, this creates a text view with a red background, then gives it 30% opacity:. White translates to fully transparent (as in above example) and black is fully opaque. You can use the eyedropper tool to pick which color you want to make transparent and in my case it was the white background. Adding Blur Effects on iOS. If we set a path, the shadow will be. You round off the corners of the image. Lays out margins. Murray, and Mrs. The effects of a local moderate tsunami in the Dover Strait on the French and English main harbors of the English Channel. Only the blue View with label will be displayed. Tag: ios,objective-c,animation,uiview. The image I'm using is a png which contains transparent areas. 「最短で学ぶReactとReduxの基礎から実践まで」10%OFFクーポン. It is a very clean transparent background image and its resolution is 300x454 , please mark the image source when quoting it. Now the buttons' images and shadows still appear correctly but the background is transparent. Omg Taylor Swift - Taylor Swift Transparent Background is a high-resolution transparent PNG image. Hi All, If you want to present UIViewController in swift from storyboard. You can find a lot of example for both ways, here's a few: use a GIF for cool background video cover iOS In reply to your. ShapeView is available under the MIT license. Make sure the background color doesn't interfere with other colors on the video. You won't want a square to have a pulse effect in background. I want the UIView to have white background color, but with an opacity of 50%. 1: center (position on screen) frame (position on screen, size, stretching…) bounds (size, stretching) alpha (transparency). Until I create the oval, I can set my view's alpha to 0 but when I want to add the oval, the background color is still black. After you've got the transparent background how you want it, click Image > Mode > Indexed. Now that we have subclassed our application’s UIView the next step is to implement the draw method in this subclass. I did not update the code in this post, but you will see that the differences are minor!. ios,user-interface,uiviewcontroller. How to hide back Button Text in UINavigationBar iOS Swift. The clouds are connected to outlet variables in the code, named cloud1 through cloud4. Similarly an image with a @3x modifier has a scale of 3. Web and Mobile Development Search This Blog. Today we go over how to animate movement through UIViews with Swift 4. IB allows background colors but not images. Setting alpha on UIView sets The value of this property is a floating-point number in the range 0. Tag: ios,uitableview,swift,uiview,ios8 While removing the extra separator lines in the tableview using the code, I create an outlet for the tableview in my viewcontroller and then set the self. Particles are a great alternative to standard hero sections on a web page; you might have seen them used on sites like marvelapp. So you can implement a view tree in swift, all the subview is saved in a subview array, later added subview will override previous added subview. In this tutorial, you will learn the different methods used to animate views. cornerRadius as a key path. I tried searching and did not find much information about presenting a popup view controller in Swift that did not involve a storyboard. Now you can use a swift category in UIView (code bellow the picture) in with @IBInspectable to show the result at the storyboard (If you are using the category, use only cornerRadius and not layer. Locating the draw Method in the UIView Subclass. In this instance, a bit of cultural background may not have a great impact on the way the eBusiness is set up-but in other cases it just might. In this iOS tutorial, we will learn how to add swipe gesture to a view using Swift 4. I'd like to see the background color through this transparent areas. Born in a small town, she changed the way the current generation perceived country music. To create a gradient extension you. I also can’t overlay a PNG because the background will change as my subview is. 114 HR 2029 EAH: Consolidated Appropriations Act, 2016 U. ShapeView is available under the MIT license. How do I remove the focus shadows from a UIImageView in a UICollectionView in swift T he shadow is created outside the View so if you set masksToBounds = true then UIView will not draw anything external to it, "same button image with transparent background") } else { // disable externally drawing so shadow won't be drawn on non-zoomed. The image I'm using is a png which contains transparent areas. It is constrained to a 0. 0-dev) and click Run. If this whole thing's superview has a white background, we're going to be seeing that red at basically. In either case, programmatic layout of views becomes the answer instead of auto layout. There are two different ways of adding background image in your iphone applications. I do not want to set the transparency of the image itself. Esto funciona bastante bien, pero me da problemas si el BPM es superior a 180. If what you're looking for is an easy-to-use tool for your Mac, to quickly test and run Swift code, then you may want. Even if you have nothing to do with WWDC scholarships, I think Swift Playgrounds is an awesome tool for building and prototyping something quickly. I’ve been working on a bunch of new projects lately and thought I’d port the ever useful UIView+Borders category over to a Swift3 Extension. hi lyinsteve, thanks so much for replying. You can also subclass it to draw more sophisticated content. If the view is opaque and either does not fill its bounds or contains wholly or partially transparent content, the results are unpredictable. The transparent color, represented by the RGB value #ffffff00. Whenever the parent UIView frame changes, the old rotatedView is removed and a new instance is made. Using a picture for background and labels or text in the foreground with real transparency can actually be achieved quite easily. It is a very clean transparent background image and its resolution is 300x454 , please mark the image source when quoting it. Please take a look at the readme file for more info!. This popup is essentially a UIViewController subclass which needs to be presented over the source view controller. The KYC-SA application also enables the transparent exchange of security status information with counterparties to support cyber risk management and business due diligence. Mulford, Roberta; Swift, Damian. How to add a shadow to a UIView. We will go through some of these here. Even if you have nothing to do with WWDC scholarships, I think Swift Playgrounds is an awesome tool for building and prototyping something quickly. 2012-12-01 "This is not your father's low-light sensor," Steve Miller, senior research scientist and deputy director of the Cooperative Institute for Research in the Atmosphere at Colorado State University, Fort Collins, said at a 5 December news briefing at the AGU Fall Meeting. Gradient background for UIView in iOS Posted on February 25, 2012 by danielbeard One of the pieces of code I find myself re-using constantly is creating a gradient background for a UIView in iOS. If this control is not on the tableviewcell, then it works fine. The BackgroundColor is the rear-most visible element of a UIView, but developers should be aware that certain UIView subclasses such as UITableViewCell and UICollectionViewCell have a BackgroundView that may obscure their BackgroundColor. army phone call a couple of unwanted planes to ignore as well as proceed so that your U. A view can contain other views. Right click the swift project, click Add Files to "project name" menu item in the popup menu list. ios,swift,uiview,autolayout,uivisualeffectview I have an UIView for login purposes centered in the middle of the screen. To do this, we create a new image context and fill it with a white color with an alpha value of 0. Posted by: admin February 24, 2018 Leave a comment. You can also subclass it to draw more sophisticated content. In Xcode 7 Apple introduced stack views. I created a convenience function that will take in an alpha value and set the alpha of the status bar, navigation bar, and the view behind the popover. Please Subscribe my channel Thank you for watching. You set the alpha on this to dim the image slightly. ShapeView is available under the MIT license. Saturday, November 11, 2017. Toad, Avril, Nancy Drew, Posh Spice, Rizzo, Frida Kahlo, Steve Irwin, Dorothy. [已解决]swift中在初始化时设置表格单元选中的背景色 [已解决]swift中点回返回前页时导航栏背景色是黑色 [已解决]Swift中键盘显示后调整TableView的显示高度后工具栏变黑色了 [已解决]swift设置了工具栏背景色但不生效 [已解决]swift中设置. When changing device or changing orientations they are…. 25 height of the surrounding view (covering the whole window) I noticed, that if I create an UIVisualEffectView (via the method blurBackgroundForView(_)as background for the UIView, that it is too. Attaching this UIView/border to one of the sides of your view or button is pretty easy with auto layout. Name the project “DynamicButton”. If you use the floating point representation it will still get converted to the discrete representation from 0 to 255 where 0 means the light is not turned on for that color and 255 that it's turned on at the maximum level. If I replace line 13 with the following three lines:. Download and use for design of your work. We pride ourselves on delivering at top speed and the right cost in order to get the right products to the right people. Basically I have a UIView that should act like a popup over the current controller, and let you set some settings and then hit okay, and it disappears. You can draw your view in a storyboard and use a custom UIView class to define. Smooth dark blue with black vignette studio well use as background,business report,digital,website template. Taylor Swift Art Drawing, taylor swift transparent background PNG clipart size: 600x1200px filesize: 1. Add some basic constraints (this way it doesn’t matter what your target device is). Get elegant grey background from our handpicked image collection HD to 4K quality Ready for commercial use Download for free! Transparent Black and white. 5 is that the label will have an opacity. April 5, 2016 This post illustrates how it can be done in Swift. Create a custom UIView subclass to use as the background view, this will be visible when the UITableView is hidden or has a transparent background view. barbietunnie / modal-view. First run the app and note that the Foreground scrolls, but the Background remains stationary. Vela, and Mr. Name the view blueView and hit connect. Tag: ios,uitableview,swift,uiview,ios8 While removing the extra separator lines in the tableview using the code, I create an outlet for the tableview in my viewcontroller and then set the self. Today I had the audio playing in the background. Now open your ViewController. Here's the code I'm using inside the UIView:. Only the blue View with label will be displayed. Use code NATASHATHEROBOT to get $100 off!. This accepts a value between 0 (completely invisible) and 1 (fully opaque), just like the alpha property of UIView in UIKit. The problem whith setting view. A protip by itseranga about color, ios, uiview, swift, ios8, and activity-indicator. Your animation recipes app is now pretty functional, but the interface still looks a bit dry. They're both French (despite the PMT indicating the second is English), but visually different. Broadly speaking it's important to place your views so they are inside the safe area layout guide, but there are some occasions when you want to ignore that and have some that run under the safe area. Ask Question 15. You need to just use [code] Handwritten 50,489 downloads (10 yesterday) Free for personal use. It is a very clean transparent background image and its resolution is 300x454 , please mark the image source when quoting it. GitHub Gist: instantly share code, notes, and snippets. Just pull the transparency effect slider up to fade the image into the background. Gradient background of UIView in swift? I was wondering if anyone could help me out and give some example code of how to implement a gradient background for a view in Swift? 11 comments. masksToBounds = false shadowView. Is there a way to change this color?. In some cases, the background image for a navigation bar can extend up behind the status bar. The other thing, that we would need to do while initializing the view, would be to give it a radius. Hướng dẫn này đã được cập nhật cho các mã X 7. That's why your app has to be smooth and slick. A Swift 4 UIView class with a gradient customizable in the storyboard (colors, direction, shadows, cornerRadius) GradientView: UIView is a @IBDesignable class so that it's rendered in your storyboard, and all its properties are @IBInspectable so that you can customize your gradient view inside the storyboard in the Attributes inspector. 3932 IN THE SENATE OF THE UNITED STATES September 29, 2010 Mr. iphone - opaque - uiview transparent background color opaque means don't draw anything underneath, even if you are transparent. Tap on the Change background button in the toolbar to open the settings view. NASA Astrophysics Data System (ADS) Clément, Cécile; Gailler, Audrey; Heinrich, Philippe; Hélène, Hébert; Loevenbruck, Anne. Broadly speaking it's important to place your views so they are inside the safe area layout guide, but there are some occasions when you want to ignore that and have some that run under the safe area. so here are the basic steps you need to follow to presenta viewcontroller with transparent background1- create a new project. As always, I'm happy to answer. 0 represents totally transparent and 1. Menendez (for himself and Mr. The background color's alpha only affects the background color's transparency, not anything else drawn on the view. backgroundColor = [UIColor redColor];, but that does not work the same way in Swift. 89K stars InAppViewDebugger. Polar sea ice is an ideal site for studying fundamental processes for turbulent exchange over snow. This means that nothing can cover the status bar. O, Sr and Nd isotopic constraints on Cenozoic granitoids of Northwestern Anatolia, Turkey: Enrichment by subduction zone fluids. "Clear Color" will give the view a completely transparent background. actions, in the event the You. They're both French (despite the PMT indicating the second is English), but visually different. What I'm aiming for here is to create a cut-out circle shape somewhere in that UIView where the semi-transparent black background is not seen, giving the effect of a black mask over the whole image except the circular area (this is to highlight a. If what you're looking for is an easy-to-use tool for your Mac, to quickly test and run Swift code, then you may want. That's why your app has to be smooth and slick. Hire insurance more costly for insurance seems ridiculous Gas, commissioning, inspection, engineering, energy education: texas a&m university 2000 – april 2008 The anger and shouting in these cameras include: resolution (sd, hd 720p vs Px nov 2006 suzuki swift 1 In the packet that you obtain full details before leaving Mentioned that there. iOS Bug: Occluded UIView with CABasicAnimation not redrawn Eric Dolecki Posted on November 23, 2016 Posted in Blog , General , Swift No Comments I have a UIImageView that holds album artwork in a project. swift is a viewcontroller in your Storyboard with storyboard Identifier FirstViewController then to present this viewcontroller use this code. UIView, UIImage, and CALayer classes. Add a Launch Screen. In this tutorial we will explain how to make a selection of a glass that includes transparent elements. It also creates a little press and release animation when a user taps it and it was working fine on Xcode 7 with Swift 2. Its the text below the sliders of the Equalize and Compressor tabs. When changing device or changing orientations they are…. Durbin, Mr. The effects of a local moderate tsunami in the Dover Strait on the French and English main harbors of the English Channel. army phone call a couple of unwanted planes to ignore as well as proceed so that your U. 5 is that the label will have an opacity. How to detect double OR triple tap with How to add a border just to the one side of a UIVi What can go wrong when working with NSLayoutConstr iOS Swift. NASA Astrophysics Data System (ADS) Yücel-Öztürk, Yeşim. The problem whith setting view. Making gradients in Swift has never been easier. Make sure to select Swift as the programming language andUniversal in the Devices tab. Last modified date October 22, 2018. Fully updated for Xcode 11. One good practice is to add something to the launchScreen. All subclasses of UIView, plus UIView itself, shadowOpacity controls how transparent the shadow is. Posted on May 13th, 2016. However Apple hasn't given us a public API to use this amazing view. For only $5, swift_team will cut out images background removal to transparent or white. Make sure the background color doesn't interfere with other colors on the video. backgroundColor = [UIColor redColor];, but that does not work the same way in Swift. Some people are doing multiple signatures at multiple places. Learn how to create a UIView with a gradient background in Swift. Change background color of Navigation Bar. The tests use 2 different projects, one very large iOS project of mixed source objective-c and swift code, and another much small Swift only macOS app. At last, we get a customized shape view with the transparent background and shadow as shown in the demo screenshot. On iPad make sure you clear the UITableView's backgroundView and set it to nil in addition to setting the background color to[UIColor clearColor]. The ROG Swift PG32UQX brings an 1152-zone Mini LED backlight and 1400 nits of peak brightness to 4K HDR gaming. Its the text below the sliders of the Equalize and Compressor tabs. The following code will set the background view to Red. Update 17 July 2017: Since I'm still waiting for a MacBook Pro with 32 GB of RAM, I decided to update the demo app to Swift 3. House of Representatives 2015-12-18 text/xml EN Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain. All user interface controls have these. This provides a beautiful UI for login screens, or splash pages, as implemented by Spotify and many others. For good programming practices, we’ll be adding some autolayout to this app. The UIView class is the backbone of UIKit, and over the years it's had a lot of responsibilities added and removed to help keep up with changes like moving to auto layout, dealing with tint colors, and improving accessibility and support for right-to-left languages. 檢舉物件: 『臘腸嚴選』suzuki swift 2018 白 1. However, there are times you code a button or label instead of using Interface…. ios,objective-c,swift,uiview,uiscrollview. Change background color of Navigation Bar. Not only was she born on the 13th, but her first album also went gold after 13 weeks and her first No. it’s such a weird buzz or pure, overwhelming joy. Until I create the oval, I can set my view's alpha to 0 but when I want to add the oval, the background color is still black. Web and Mobile Development Search This Blog. Now you can see that the image has been added in the swift project. backgroundColor = [UIColor redColor];, but that does not work the same way in Swift. I want the UIView to have white background color, but with an opacity of 50%. From a developer's perspective, the navigation bar and status bar are two noticeable changes that need to cater. What You'll Be Creating. iphone - backgroundcolor - uiview swift background color UIScrollViewでdrawRectをオーバーライドすると背景が黒くなる (4). iphone - fit - uiview background image swift. All views naturally fill the space assigned to them, but using CAGradientLayer as a mask view you can force a view to fade out at its edges. 角丸なUIViewに角丸なドロップシャドウをつけるやり方。 shadowView. Congress makes the following findings: (1)Federal immigration laws must uphold America’s long history of being a Nation of immigrants from every continent in the world, and reaffirm our Nation’s commitment to strong and united families, civil rights, economic opportunity and diversity. We'll dive into setting up the alerts, responding. All subclasses of UIView, plus UIView itself, shadowOpacity controls how transparent the shadow is. Open ExampleIIViewController. To change the background color to the whole screen a ZStack must be used. Gradient background for UIView in iOS Posted on February 25, 2012 by danielbeard One of the pieces of code I find myself re-using constantly is creating a gradient background for a UIView in iOS. Then the UITextView (a property of the custom UIView subclass) is added to the rotatedView. MIME-Version: 1. Use Swift as the project and Universal as the device. , December 18, 2015 HOUSE AMENDMENTS TO SENATE AMENDMENT: That the House agree to the. Particles are a great alternative to standard hero sections on a web page; you might have seen them used on sites like marvelapp. For more background, please see here and here. Answers: backgroundColor of your view is ignored if you draw view yourself using drawRect. Welcome to our clipping path background removal white or transparent service. See file ShapeFactory. swift_team is a team that have more than 4 years of experiences on background removal with clipping path , photo resizing , color correction , add or remove natural shadows , photo editing etc. In Xcode 7 Apple introduced stack views. 当把UIView的alpha属性设成0,或者把hidden设成YES的时候,当前UIView和它所包含的子UIView都会变成不可见,同时也不会再响应event事件。 注意这里是或的关系,即只要设置了其中的一个都会有此效果,而不管另外一个属性的值是什么。. Today we go over how to animate movement through UIViews with Swift 4. Finally, let's add the transparency effect. How do I create a UIView subclass with such background? 3 comments. 0 represents totally opaque. The Swift Code. João Jesus. Example of Transparent tool Edit this picture. In addition, if the is Opaque property of your view is set to true, your draw(_:) method must totally fill the specified rectangle with opaque content. After searching and reading through apple documentation, I have decided to ask the experts out there for help. The viewController might have one or more subviews as its children. 55MB Taylor Swift ,,SAM (1) transparent background PNG clipart size: 1433x3241px filesize: 2. GitHub Gist: instantly share code, notes, and snippets. For more background, please see here and here. Make a Transparent Hole on an Overlay UIView. How to create a UIView with semi transparent gradient as background? I had been trying to create a UIView with a background colour of black to clear similar to how Facebook app displays photo details. To set a background color, open element Design Options, and select background color with color picker. Setting the navigation bar to opaque, transparent, translucent changes the color of the bar if color of the contentView is different, because of transparant properties. GPUImage provides us with everything we need to achieve that. Create a new single view Swift project. Some people don't like Interface Builder and like to code instead. Change map view background Sample Viewer View Sample on GitHub. How to remove make a picture background transparent Keep in mind, Snagit is not as sophisticated as a professional editing program like Photoshop, and it may not work to delete the background from a photo or image with complex backgrounds. 01) with the Multivariate El Nino Southern Oscillation Index (MEI). UiTableView how to add fixed footer to bottom. 【swift】【iOS】UIViewからUIImageを生成する swift iOS facebook に写真をシェアしたい時などに、アプリ側で組みて立てたUIViewからUIImageを生成したい時があります。. We’ll be using an UITapGestureRecognizer for this. You can use these and other View methods to change the appearance of your previews. Henry & Co. Setting its backgroundColor has no effect. How to get all subviews of UIView The following task - get all subviews of provided view. Is there a way to change this color?. this does work!, but unfortunately does not hide the status bar as well. 1BestCsharp blog 4,951,600 views. If you want to see some examples of animations in Swift 4, please refer to the tutorial Advanced UIKit Animations in Swift, or the sample code found here. UIView Background Color Always Black Tag: ios , objective-c , uiview When I add a UIView to a View Controller programmatically I am not able to change the background color to any other color, it always remains black. ios - not - Making UIView transparent. The NSOperation and NSOperationQueue APIs are built on top of Grand Central Dispatch and provide an Objective-C paradigm of queues and tasks. The problem whith setting view. iOS delivers some nice view controller transitions — push, pop, cover vertically — for free but it’s great fun to make your own. I have the need to embed a Xamarin Forms CarouselView at the top section of an iOS Tableview. To do this, we create a new image context and fill it with a white color with an alpha value of 0. Ask Question 15. Henry & Co. Leahy) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To provide for comprehensive immigration reform, and for other purposes. Murray, and Mrs. The extension is a great concept in swift in swift you can add your function is already predefined classes in swift 3. Xcode and Swift (Objective-C to) allow you to build custom UIViews like custom UIButtons or custom UITableViewCells. "Clear Color" will give the view a completely transparent background. What I'd like is to maintain the text and reduce the transparency of the. Getting started with iOS Development, UILabel, UILabel text underlining, attributedText in UILabel, UIButton, UIDatePicker, UILocalNotification, UIImage, Convert NSAttributedString to UIImage, UIImagePickerController, UIImageView, Resizing UIImage, Cut a UIImage into a circle and NSURL. Once the area you want to make transparent is selected, click Layer > Transparency, then select Add Alpha Channel. Our group has used eddy correlation to make over 10,000 hours of measurements of the turbulent momentum and heat fluxes over snow-covered sea ice in both the Arctic and the Antarctic. Technology The ROG Mothership's otherworldly fusion of power and portability boosted my work and play. swift status bar background color. How to make white embedded Forms UIViewController background transparent? The CarouselView shows images and the UiView should be transparent and should show the background of the TableView. As always, I'm happy to answer any questions in the comments!. The viewController might have one or more subviews as its children. How to Make Dynamic UIButtons in Swift. The video is still being processed. Before we get into the actual animation, we need to be familiar with the basic animation properties of UIView objects. UINavigationBar-TransparentNavBar is a category that allows you to set your UINavigationBar background to transparent or to any UIColor you choose. Answers: backgroundColor of your view is ignored if you draw view yourself using drawRect. The ROG Swift PG32UQX brings an 1152-zone Mini LED backlight and 1400 nits of peak brightness to 4K HDR gaming. You won't want a square to have a pulse effect in background. You can literally set it to be a picture of anything you want (as long it's in the proper image format). Swift: let screenBounds = 30 x 30 pts (transparent PNGs) Points vs. 114 HR 2029 EAH: Consolidated Appropriations Act, 2016 U. thanks for response. The most basic thing a view can do is fill its area with a background color. The following tool will let you create images from your custom text using Reputation (Taylor Swift) Font, after generating an image, you can right-click on it to download or click on the "EMBED" button to get links to embed images on the web. Anyway, the UIView Class has the backgroundColor property, so let's go on and use this property to reach our goal. The fifth item in my Swift Tool Belt is a class derived from UIButton that will draw your button with a gradient background. So you can implement a view tree in swift, all the subview is saved in a subview array, later added subview will override previous added subview. transparent status bar ios swift. The effects of a local moderate tsunami in the Dover Strait on the French and English main harbors of the English Channel. Using the windows 7 basic theme you have white background and gray/black text. armed forces take-off. Vertisements. Then the UITextView (a property of the custom UIView subclass) is added to the rotatedView. Satellite instrument provides nighttime sensing capability. How do I remove the focus shadows from a UIImageView in a UICollectionView in swift you set masksToBounds = true then UIView will not draw with transparent. Mary Poppins, Audrey, Ariel, Ms. Then click Add button. Until I create the oval, I can set my view's alpha to 0 but when I want to add the oval, the background color is still black. – Nero Dec 12 '14 at 8:20. I thus wanted the slider graphics in my own app to be transparent and the background to still be poking through from behind. grey white background background black background blue background gray background Lorenzo. save hide report. We will learn how to change the color of the view for each gesture. How do you set a background color for a stack view? For that matter how do overlay foreground or other decorator views over a stack view? If you have used UIStackView you probably know that it is not a normal subclass of UIView.