Swiftui asyncimage ios 14

Swiftui asyncimage ios 14. ProgressView() I want to put another Image on top of it. 0，于是在Deployment Info中选择iOS13就可以了。当你Run一下的时时候，问题就来了： main()’ is only available in iOS 14. 0) AsyncImage loads images in the background, which means it goes through different phases like success, error, and empty. I used Paul Hudson course for find what to do but it downloads an empty white picture on library on my iPhone and on simulator. temporaryDirectory or perhaps the caches directory. To make this work well on both platforms, you can now Jul 28, 2020 · Here’s how a simple matchedGeometryEffect modifier is defined: matchedGeometryEffect(id: "unique", in: namespace) The id is a unique identifier that’s set on the pair of views you wish to animate or interpolate. For example, set a value of 2 for an image that you would name with the @2x suffix if stored in a file on disk. Xcode 13. 0-beta4, target macOS-13 and IOS-15. Hot Network Questions How disadvantageous would symmetrical, four Sep 12, 2022 · However, when I try to do this, I get a few errors: "Cannot infer return type for closure with multiple statements" "Closure containing control flow statement cannot be used with result builder 'TableRowBuilder' " Backport of SwiftUI. A view that asynchronously loads and displays an image. Anybody has a solution? Jan 7, 2020 · The custom view width should be equal to the superview width. In iOS 15 and Xcode 13, Apple introduced AsyncImage, which allows you to download an image using just the URL. resizable() . . frame(minHeight: 0, maxHeight: . 💻 Launched with iOS 15, SwiftUI’s `AsyncImage` simplifies the once-complex process of asynchronously loading images from a URL. aspectRatio(image!. 2创建的SwiftUI的项目。默认配制的是iOS15. The size of the second Image needs to be computed from the size of the first Image. Mar 13, 2020 · AsyncImage with animation transactions, placeholders, and network phase states in iOS 15+! As other answers have covered, AsyncImage is the recommended way to achieve this in SwiftUI but the new View is much more capable than the standard config shown here: AsyncImage(url: URL(string: "https://your_image_url_address")) Jul 20, 2021 · Sau đây, chúng ta sẽ cùng nhau tìm hiểu cách sử dụng AsyncImage. 0. These are created using an image URL rather than a simple asset name or Xcode-generated constant, but SwiftUI takes care of all the rest for us – it downloads the image, caches the download, and displays it automatically. I ended up using the suggested method by Mark Kang in the comments under the accepted answer, Image(uiImage: image!). import SwiftUI. Each image view has the same width and height (aspect ratio = 1). Then we need to go to the Signing & Capabilities tab. Overview. Im still facing this issue with AsyncImage inside List in XCode Version 14. Reply. The component will be fine for most of our use cases, but as an exercise, I'd like to explore what it Oct 22, 2021 · A reliable approach I use to solve this issue is to overlay AsyncImage over a Rectangle and apply matchedGeometryEffect to the Rectangle. scaleToFill (). AsyncImage is a built-in SwiftUI view that asynchronously downloads and displays an image from a remote URL. The idea of building this asynchronous link preview is similar to AsyncImage. You can easily manage Nov 10, 2023 · SwiftUI’s Image view works great with images in your app bundle, but if you want to load a remote image from the internet you need to use AsyncImage instead. The scale to use for the image. Getting Started with SwiftUI and Working with Text 3. AnyView is highly discouraged dont use it any View doesn't work (existensials are very limited with SwiftUI) you need some View or any value that is View. 0+ Mac Catalyst 14. withAnimation {. AsyncImage to iOS 14, macOS 11, tvOS 14 and watchOS 7 and earlier. 5 Conclusion. According to the iOS human interface guidelines icons ought to be filled when used inside a TabView, but according to the macOS human interface guidelines they should be stroked. We’re almost at the halfway stage with regards to the annual WWDC conferences (2019 and 2020 being six months away each, at the time of writing) and despite the euphoria that the introduction of SwiftUI created in the iOS community, we still can’t let go of the UIKit framework. The transaction to use when the phase changes. Jan 8, 2021 · Swiftui widget ios 14 problems with image downloaded from the internet. In Swift UI it should be posssible to load a custom symbol from the asset catalog into an image, similar to Image (systemName:) with SF Symbol. Find out how to use await to make your app run smoothly on the SwiftUI May 19, 2022 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Nov 4, 2021 · Apple released the beta version of Xcode 13. New in iOS 15. frame(minWidth: 0, maxWidth: . example) let beginImage = CIImage(image: inputImage) // more code to come } The next step will be to create a Core Image context and a Jun 2, 2021 · Chapter 35 - Working with Tab View and Tab Bar Customization Chapter 36 - Using AsyncImage in SwiftUI for Loading Images Asynchronously Chapter 37 - Implementing Search Bar Using Searchable Chapter 38 - Creating Bar Charts and Line Charts with the Charts Framework Chapter 39 - Capturing Text within Image Using Live Text APIs Chapter 40 - How to Sep 28, 2020 · We can implement Sign in with Apple easily with SwiftUI 2. image { // 2. I also tried Image(uiImage: localImage) which uses the in memory image. 0,但是项目要求是最低兼容iOS13. WidgetKit Image from URL. Although SwiftUI doesn’t provide a built-in solution for it, we can come up with own implementation by utilizing rich APIs available in Apple system frameworks. Hope this article has helped get an overview of some of the new features we have so far. 01. async {. ios; swift; swiftui Dec 4, 2023 · Let’s talk about a game-changer: the ‘AsyncImage’ view. The simplest way to use AsyncImage is by specifying the image URL like this: iOS 14(macOS 11) introduce the SwiftUI 2. Until now, we could use async/await only with iOS 15, macOS Monterey, watchOS 8, and tvOS 15. Hot Network Questions SwiftUI’s native AsyncImage simplifies the process of asynchronously loading images from a URL, Starting with iOS 17, iPadOS 17, macOS 14, tvOS 17, and watchOS 10, SwiftUI introduces Sep 6, 2021 · SwiftUI on iOS 15 already has a component that allows us to load images from the network but it doesn't support caching (other than what’s already offered by URLSession), and it only works with a URL rather than also accepting a URLRequest. com Mar 18, 2020 · 5. struct ContentView: View {private let photoURL = URL(string: "https://picsum. enter() yourAsyncUIImageProvider. AsyncImage(url: URL(string: "AWrongURL")!) { phase in // 1. Luckily Apple have thought of this when creating SwiftUI and they have created a powerful solution called AsyncImage. It loads and displays an image from Feb 28, 2022 · I need to pass the Image of an AsyncImage to another SwiftUI View that is the destination of a NavigationLink. Nov 1, 2022 · If you look at the code you'll see a commented out line AsyncImage(url: localImageUrl). Nội dung. Jun 17, 2021 · AsyncImage then does the heavy lifting to grab the remote image and show it on screen. The custom view contains two image views, aligning left and right respectively. scaledToFit () image. Oct 27, 2021 · In addition to AsyncImage initializers, you have the possibilities to specify the cash you want to use (by default URLCache. That gets the image from disk. fill) where image is of type UIImage because Image type does not expose any size property. To use on iOS 13, checkout the latest v2. myImage = downloadedImage. 0 and a different look when value is 1. Let's start with a basic example: import SwiftUI struct ContentView: View { private let url = URL( string: "https://picsum. Then control the position and size of the image by modifying the rectangle itself. extension UIImage { static func fromUrl(url: URL?) -> UIImage { if let url = url, let data = try? Jun 10, 2021 · Jun 10, 2021. Aprende SwiftUI desde cero AsynImage. This seems to be a SwiftUI bug. Image and LazyImage for SwiftUI (similar to the native AsyncImage) ImageView and LazyImageView for UIKit and AppKit. Besides the latest versions of the SDKs, it also brings backward compatibility for Swift's new concurrency system. You will learn how to work with the built-in components, animations, create complex UIs, and explore new APIs introduced in iOS 17. AsyncImage likely has a wrapper within it to reload its body when the download is done. I am currently using an AsyncImage for the List cell and another one for the detail screen, but this of course causes the same image to load asynchronously twice, Id like to tap the List cell item and push to the Detail View with the Loading SVG smbol in swiftui image. Exploring SwiftUI Sample Apps. Contribute to V8tr/AsyncImage development by creating an account on GitHub. 0, SDWebImageSwiftUI drop iOS 13 support. func getRotationAngle() -> Angle {. answered Mar 18, 2020 at 1:54. infinity) to expand the text horizontally to its parent's size. This beginner-to-advanced course focuses on iOS 16 programming using the Swift language and SwiftUI framework. It's an assignment. May 7, 2022 · In this article, let’s implement an AsyncImage in SwiftUI component that bridges this gap. scaleToFit () or . In SwiftUI, Apple has introduced the AsyncImage view, which simplifies this process and provides a seamless experience for users. 6. iOS 15. url: URL(string: url), transaction: Transaction(animation: . In this blog post, we’ll explore how AsyncImage simplifies the process of loading remote images in SwiftUI, making it easier and more efficient for developers — the easier it is, the happier the developer. read more: Apple document. The following example loads and displays an icon from an example server: Jan 29, 2022 · Here's an example of animation() using value. Feb 23, 2022 · let downloadedImage = await UIImage(data: myURLRequestHere())) ?? UIImage() // URLRequest to return data. To follow the tutorial, please make sure you use Xcode 13 and iOS 15. extension UIImage {. 4. Copy/paste the following code into the ContentView. Jul 4, 2023 · To display AsyncImage, you just need to provide a URL. size, contentMode: . They must be clipped so that they do not overflow the bounds of the AsyncImage (set by the aspect ratio). 1. Set a different value when loading images designed for higher resolution displays. Backport of SwiftUI. No SwiftUI wrappers work like they do in iOS or watchOS. Apr 19, 2022 · AsyncImage is the default available SwiftUI view that you can use as follows: struct ContentView: View { var body: some View { AsyncImage(url: URL(string: "https://picsum. The first thing we need to do is go to our project file which is located at the top of our navigator on the left side of Xcode. getImage(fromUrl: imageUrl) { image in. 0 (14A309) for iOS 16. In my head this should be simple. 0. If the operation fails, SwiftUI continues to display the placeholder. 0, which keep the most API compatible, but changes many internal behaviors, which breaks the SDWebImageSwiftUI's function. Do take note that building your project with SwiftUI means your app only runs on iOS 13 SwiftUI for iOS 14. In this tutorial I will show you how to load images from an URL. Para poder usar AsyncImage en SwiftUI necesitamos tener instalado Xcode 13 y usar iOS 15. To navigate the symbols, press Up Arrow, Down Arrow, Left Arrow or Right Arrow iOS 14. In this article, we will look at how to use AsyncImage in our SwiftUI applications. LazyImage uses Nuke for loading images so you can take advantage of all of its advanced performance features, such as custom caches, prefetching, task coalescing, smart Discover concurrency in SwiftUI. 0+ iPadOS 14. game macos swift ios xcode state webkit navigationview colorpicker dispatchqueue guesture appstorage ipados geometryreader lazyvgrid asyncimage SwiftUI for iOS 14. No sign of a way to add a text field to an alert. A Work In Progress Aug 18, 2021 · SBPAsyncImage. Is there some kind of way to do it? that would be nice would it. // if the image is valid. Is supported from iOS 13; Supports caching (in memory, on disk, and custom) Supports progress indicators (including download fraction) and custom transitions; Has in depth, customisable logging; Configuration Jun 8, 2021 · iOS 15. Các bạn có Apr 25, 2024 · Updated for Xcode 15. You will learn to efficiently use Xcode 14 Jun 8, 2019 · Original aspect ratio is 3/2 and the result becomes 1/1 which stretches the image. This project-based course teaches about the features of the language and creating apps using the MVVM software design pattern hand in hand with SwiftUI and iOS 16 development. Mar 18, 2023 · SwiftUI depends on wrappers that conform to DynamicProperty to tell it when to reload the body. Let’s take a brief look at the new feature announced at WWDC21 that allows us download and display images asynchronously on SwiftUI. For that, you can use the transaction parameter which allows you to handle the states of loading the image. First, I will use AsyncImage, which was added for SwiftUI this year for iOS 15. Published on: October 4, 2023. When it comes to building iOS apps, efficiently loading and displaying images from a URL is a common task. The system will likely purge these files automatically as they age, as the disk fills up, or when the device restarts. 当前开发使用的XCode的版本是13. With Async I Jan 4, 2022 · The AsyncImage powered by SwiftUI enables us to download the image in one line of code without a third party framework. 5 @State private var animationAmount = 1. It's not mandatory, you can use a local function or ternary operator directly into the view modifier of rotation effect. It loads and displays an image from the given URL. AsyncImage is a view that asynchronously loads and displays an image. And definitely worth diving into it. Chuẩn bị. They must not be squashed. Here's the code: func snapshot() -> UIImage {. scaledToFit() } placeholder: {. infinity) is useful in other situations. 29 // Animation using Value. So, start by replacing your current loadImage() implementation with this: func loadImage() { let inputImage = UIImage(resource: . Sep 22, 2023 · Over 950 Pages and 50 Projects We will start with the basics and then dive deep into SwiftUI. SwiftUI has a dedicated AsyncImage for downloading and displaying remote images from the internet. Tại thời điểm tôi viết bài này, iOS 15 và Xcode 13 đều chưa được ra mắt chính thức. Let's start with a basic example: import SwiftUI struct ContentView: View { private let url = URL(string: "https://picsum. Image ("foo") works fine with bitmaps from the asset catalog, but trying to Mar 23, 2021 · Simulate the network call and Add Redacted Modifier. Table of content 1. 0 Nov 3, 2023 · Create a Simple Asynchronous SwiftUI Link Preview. Discover how you can use Swift's concurrency features to build even better SwiftUI apps. photos/200") var body: some View { AsyncImage(url: url) } } By default, it shows a gray background and Oct 8, 2019 · 34. 0 var body: some View Aug 19, 2020 · However I would like to say that SwiftUI in iOS 14 has a lot to offer. You will learn to efficiently use Xcode Jun 28, 2021 · AsyncImage en SwiftUI es una vista que permite mostrar una imagen solo pasando una URL. class ImageProvider: ObservableObject { @Published var image = UIImage(named: "icHamburger")! Dec 18, 2021 · First, add an extension to detect image orientation. import SwiftUI import PlaygroundSupport struct AnimationTest: View { // Think of animationAmount as a light switch // The view has one look when value is 1. Edit: This problem only occurs with the remote loading of images, if i add an image to the project, it loads just fine. It is to show a view that asynchronously loads and displays a link Jan 19, 2020 · Photo by Lukenn Sabellano on Unsplash. No sign of WebKit integration. When the load operation completes successfully, SwiftUI updates the view to show the loaded image. However, AsyncImage is available from iOS 15, macOS 12, tvOS 15, and watchOS 8. Nov 16, 2020 · You have to use an ObservableObject for subscribing to the publisher provided by ImageLoader. swift file: We also Feb 22, 2022 · Introduction. It provides you with the ability to not only render SVG files, but also add interactivity to them, handle user input and use SwiftUI to put your art into motion. shared is used): static let imageCache = URLCache ( memoryCapacity: 512*1000*1000, diskCapacity: 10*1000*1000*1000 ) Remember when setting the cache the response (in this case our image) must be no larger than about 5% of Asynchronous Image Loading from URL in SwiftUI. AsyncImage(url: URL(string: "https://image_url_address")) But, how to display the image in iOS 13 or 14? and we are going to talk about this issue in this article. 1 Custom Initializer. Working with Images 4. For example, you can draw the loaded image if it exists, a view that indicates an error, or a placeholder: Aug 31, 2023 · AsyncImage(url: URL(string: imageURL), scale: 5. empty. Build a multi-platform app from scratch using the new techniques in iOS 14. Until the image loads, SwiftUI displays a default placeholder. . 😅. 9. Oct 7, 2021 · A missing piece in SwiftUI that provides lazy image loading. Views shouldn't be held in variables unless they are in @ViewBuilder. Paste into Playgrounds. Since wrappers don’t work async image doesn’t work. 👇 SÍGUEME PARA APRENDER SWIFTUI, SWIFT, XCODE, etc 👇. photos/200") var body: some View { AsyncImage( url: url) } } Jun 1, 2022 · On the ipad version of swift playgrounds the use of Asyncimage works, however when i load the same code on the mac verison of swift playgrounds, the image preview fails to load every time. Dec 8, 2023 · We’ll convert that into a CIImage, which is what Core Image wants to work with. The Basic Usage of AsyncImage. Two image views have 10 points space. From v3. SwiftUI新建项目兼容iOS13. github. SBPAsyncImage provides interface and behavior of AsyncImage to earlier OS. SwiftUI for iOS 14. I will display different size images in the image view (scale aspect fill). It is true I am using a larger image than I would in production, but, I can do that in UIKit (to some extent) and scrolling stays very responsive still. II. Until the image loads, SwiftUI displays the placeholder view that you specify. Shehata Gamal. image = image. We'll use the Sidebar and Lazy Grids to make the layout adaptive for iOS, iPadOS, macOS Big Sur and we'll learn the new Matched Geometry Effect to create beautiful transitions between screens without the complexity. SwiftUI simplifies the development process by providing a clean, easy-to-learn syntax and reducing the amount of boilerplate code required to create responsive, modern user interfaces, making it a powerful tool for building apps quickly and efficiently. Apr 13, 2022 · No sign of compositional collection views – the new grids are more like flow layouts. Suppose you’re a seasoned developer on the iOS platform. photos/200/300")!) } } The above code results in a random fetched image every time the view appears: Downloading and caching an image in SwiftUI is an everyday use case. 247 4 4 silver badges 14 14 bronze badges. You will lea May 22, 2023 · 這個影片會先示範 SwiftUI 內建的 AsyncImage 使用方法，接著在實作一個有 cache 功能的版本。 重點片段00:00 影片介紹00:16 內建的 AsyncImage 介紹01:02 調整 An iOS Game designed with SwiftUI, that user could play with a medium level computer, change pieces color, store score in AppStorage. Widgets can’t reload the body. Jun 22, 2023 · If you want to display the images in your app in iOS 15+, It’s pretty easy to use AsyncImage. photos/256") var body: some View {AsyncImage(url: photoURL)}} SwiftUI calls the closure with a phase value at different points during the load operation to indicate the current state. Our framework can parse SVG files and represent their content in SwiftUI. Jun 24, 2021 · In iOS 15 SwiftUI now automatically selects the correct variant of an SF Symbols icon when used inside a TabView. Jan 16, 2024 · AsyncImage(url: URL(string: mockImageUrl)) . You should avoid using UIKit elemnts in SwiftUI as possible , it's like using objective c code in swift which doesn't make sense of releasing a new language. let controller = UIHostingController(rootView: self) Oct 27, 2023 · 415 4 19. In that case, you’ll remember the struggles of downloading an image from a URL, making sure it’s on the background thread, updating the ImageView on the main thread, then ensuring it’s cached and stored correctly and performantly. Feb 3, 2022 · If your app or framework supports iOS 15+ and you don't need advanced caching capabilities or animated images, go ahead with AsyncImage from SwiftUI. snapshot() That isn't a declaration or control flow. How to use renderingMode with AsyncImage in SwiftUI. For example, you can show a green placeholder, followed by a tiled version of the loaded image: Sep 1, 2021 · “But, AsyncImage“ It’s great that Apple now has official support for async images, however: Unlike AsyncImage, RemoteImageView. Swift treats it like it evaluates to a Void value (also written (), the empty tuple), and Void is not a View. No sign of visual effect views. I use a dispatch group to achieve this. Jul 31, 2022 · I'm on macos 13 Ventura, using xcode 14. No sign of tertiary/quaternary colors from UIKit. Otherwise look at one of the open-source projects mentioned in this blog post. When the load operation completes successfully, SwiftUI updates the view to show content that you specify, which you create using the loaded image. The requirements The placeholder and the remote image must be scaled to fill the aspect ratio of the AsyncImage. You might be able to clear it by manually deleting the contents of the app's FileManager. Image is a SwiftUI element in the new framework released in IOS 13. Bear in mind that you'll still have to fall back to a custom implementation for earlier OS versions. UIImage is a UIKit element it's created to be assigned to an UIImageView. A ZStack will help solve this by allowing us to layer views without one effecting the layout of the other. First, add the following State variable at the top: Then, add the following function after the List last paragraph: https://gist. if let image = phase. Jul 30, 2020 · Refer to the following recommendation by an Apple frameworks engineer. You can fix it by wrapping it in a declaration. We'll show you how concurrent workflows interact with your ObservableObjects, and explore how you can use them directly in your SwiftUI views and models. Oct 4, 2023 · Written by: Karin Prater. As for the image: Aug 2, 2022 · I got an AsyncImage and want to use UIImageWriteToSavedPhotosAlbum for save my AsyncImage to user library. 2. DispatchQueue. 0 gives us new SwiftUI views, and one of them is AsyncImage. I have the same problem where the request needs to have the authorization header to be able to get through. 2. The goal of this project is to bring the full power of SVG to Apple platforms. frame(width: 200, height: 300) And this is how image is displayed: image on emulator . Something like: let imageRequestGroup = DispatchGroup() var images: [UIImage] = [] for imageUrl in imageUrls {. 0+ macOS 11. main is not needed. It will work for iOS 15 on. It is designed to provide a smooth and performant user experience by downloading images asynchronously in the background while allowing the user to interact with the rest of the app. resizable(). This is probably a cache of your downloaded images. For us to use Sign in with Apple in our app we are required to use iOS 14 or later and Xcode 12 or later. default) ) { phase in. In this tutorial, I will show you how to work with AsyncImage in SwiftUI projects. x branch) instead. I have an AsyncImage with the modifiers . 0 beta gives us new SwiftUI views, and one of them is AsyncImage. Apr 27, 2023 · 4. task() does not run on the main thread. Để tiếp tục bài viết này, các bạn cần có Xcode 13 beta được cài đặt trong máy. The URL of the image to display. // Example for Paul Lee // 2022. Jan 10, 2022 · If you need to support iOS 14 or lower, one way to create a UIImage from URL is by defining an extension:. For the text: . With the code below I got the image move in with the sheet and on disappear it didn't move but was removed as the sheet obscured it: AsyncImage(. Jul 26, 2023 · I tried commenting asyncImage, and it took only 25–30 MB of memory and didn't crash. – lorem ipsum. 2 extends supported systems way back to iOS 13, macOS Catalina, watchOS 6, and Nov 29, 2021 · Apple introduced a whole bunch of really powerful SwiftUI features in iOS 15, with one of the most important being the new AsyncImage component. Ensure the image is resizable, and choose between . 0 or newer Dec 25, 2021 · 1. Sample code: import SwiftUI struct ContentView: View { var body: I have been playing around with the new AsyncImage Api in SwiftUI. Aug 19, 2021 · urlImageModel. resizable () and . Feb 25, 2020 · Downloading and displaying images from a remote URL is a common task in iOS and macOS engineering. In this article, let’s implement an AsyncImage SwiftUI component that bridges this Jun 8, 2021 · In previous versions of SwiftUI, this was not possible and had to be implemented using custom code. The default is 1. I'd like to use AsyncImage and I don't know how to add custom headers to request. We are on the main thread. x version (or using 2. Under the hood, AsyncImage takes care of efficiently fetching and loading the image from the provided URL asynchronously. In its simplest form you can just pass a URL, like this: With the release of iOS 15 and macOS 12 in 2021, SwiftUI provides native AsyncImage view that enables loading images asynchronously. Sep 22, 2022 · 2. However, with beta3 this does not seem to work for me, or I'm overlooking something…. Introduction to SwiftUI 2. imageRequestGroup. What I tryed: I defined the size of AsyncImage but the image still doesnt feat the height and width of frame. Namespace is a property wrapper that’s used to differentiate between IDs across views, basically preventing name collisions in Jan 1, 2022 · I faced a similar issue and it worked fairly well if you use the init(url:scale:transaction:content:). switch phase {. Dec 26, 2022 · SwiftUI allows us to use a view of your choice in the case the image URL is nil. The handler is called once, and the AsyncImagePhase is . In Xcode 13 (beta) and iOS 15, Apple introduced AsyncImage a simple way to request, download and show an image just providing the image URL. Use the phase to decide what to draw. main. Video description. What I need: I need to do image fits the frame. Jun 8, 2021 · iOS 15. Summary: This beginner-to-advanced course focuses on iOS 16 programming using the Swift language and SwiftUI framework. Feb 4, 2022 · When using an AsyncImage inside a VStack, the image never loads. Jun 8, 2021 · Here is the basic usage of AsyncImage: You can change the scale of the image using AsyncImage(url:scale:) but in order to go a little bit more complicated you can use AsyncImage(url:content:) or Jul 19, 2023 · The aspect ratio of the AsyncImage is fixed. ns cg le fz zb hx ft fp xw qq