Hi,
When closing a WindowGroup, I want to show a prompt, and only dismiss the window when the user confirms.
How to do it?
WindowGroup(id: "A") {
ContentView()
}
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I want to create a screenshot (static image) of the current view on the Apple Vision Pro using written code in visionOS. Unfortunately, I currently can’t find a way to achieve this. The only option I’ve found so far is through Reality Composer Pro. However, since I want to accomplish this directly through code, this approach is not an option for me.
In Vision OS app, I have two types of windows:
Main App Window – This is the default window that launches when the app starts. It displays the video listings and other primary content.
Immersive Space Window – This opens only when a user starts streaming or playing a video.
Issue:
When entering the immersive space, the main app window remains visible in front of it unless manually closed. To avoid this, I currently close the main window when transitioning to immersive space and reopen it when exiting from immersive space. However, this causes the app to restart instead of resuming from its previous state.
Desired Behavior:
I want the main app window to retain its state and seamlessly resume from where it was before entering immersive mode, rather than restarting.
Attempts & Challenges:
Tried managing opacity, visibility but none worked as expected.
Couldn’t find a way to push the main window to the background while bringing the immersive space to the foreground.
Looking for a solution to keep the main window’s state intact while transitioning between immersive and normal modes.
In Vision OS app, We have two types of windows:
Main App Window – This is the default window that launches when the app starts. It displays the video listings and other primary content.
Immersive Space Window – This opens only when a user starts streaming or playing a video.
Issue:
When entering the immersive space, the main app window remains visible in front of it unless manually closed. To avoid this, I currently close the main window when transitioning to immersive space and reopen it when exiting. However, this causes the app to restart instead of resuming from its previous state.
Desired Behavior:
I want the main app window to retain its state and seamlessly resume from where it was before entering immersive mode, rather than restarting.
Attempts & Challenges:
Tried managing opacity, visibility, and state preservation, but none worked as expected.
Couldn’t find a way to push the main window to the background while bringing the immersive space to the foreground.
Looking for a solution to keep the main window’s state intact while transitioning between immersive and normal modes.
I am trying to get the new PresentationComponent working in VisionOS26 as seen in this WWDC video:
https://developer.apple.com/videos/play/wwdc2025/274/?time=962 (18:29 minutes into video)
Here is some other example code but it doesn't work either: https://stepinto.vision/devlogs/project-graveyard-devlog-002/
My simple Text view (that I am adding as a PresentationComponent) does not appear in my RealityView even though the entity is found. Here is a simple example built from an Xcode immersive view default project:
struct ImmersiveView: View {
@Environment(AppModel.self) var appModel
var body: some View {
RealityView { content in
// Add the initial RealityKit content
if let immersiveContentEntity = try? await Entity(named: "Immersive", in: realityKitContentBundle) {
content.add(immersiveContentEntity)
if let materializedImmersiveContentEntity = try? await Entity(named: "Test", in: realityKitContentBundle) {
content.add(materializedImmersiveContentEntity)
var presentation = PresentationComponent(
configuration: .popover(arrowEdge: .bottom),
content: Text("Hello, World!")
.foregroundColor(.red)
)
presentation.isPresented = true
materializedImmersiveContentEntity.components.set(presentation)
}
}
}
}
}
Here is the Apple reference: https://developer.apple.com/documentation/realitykit/presentationcomponent
i have normal application flow and at one place i have to open immesive space for image seen 360 view but currently when ever i run application it start with immersive space my app normal flow is not start.What the isssue here?
I want to display a model image in the windowGroup window. This image is not unique. To display the model image, how should I convert it into an image
As in the title: openImmersiveSpace works as expected. The ImmersiveSpace in the ID opens normally but the function never resolves a Result. Here is a workaround I used to make user it was on the UI thread and scenePhase was active:
`
@MainActor func openSpaceWithStateCheck() async {
if scenePhase == .active {
Task {
switch await openImmersiveSpace(id: "RoomCaptureInteraction") {
case .opened:
isCapturingImagery = true
break
case .error:
print("!! An error occurred when trying to open the immersive space captureRoomImagery")
case .userCancelled:
print("!! The user declined opening immersive space captureRoomImagery")
@unknown default:
print("!! unknown default result of opening space")
break
}
}
} else {
print("Scene not active, deferring immersive space opening")
}
}
I'm on visionOS 2.4 and SDK 2.2.
I have tried uninstalling the app and rebuilding. Tried simply opening an empty ImmersiveSpace.
The consistency of the ImmersiveSpace opening at least means I can work around it. Even dismissImmersiveSpace works normally and closes the immersive space. But a workaround seems hamfisted.
One of the most common ways to provide a window size in visionOS is to use the defaultSize scene modifier.
WindowGroup(id: "someID") {
SomeView()
}
.defaultSize(CGSize(width: 600, height: 600))
Starting in visionOS 26, using this has a side effect. visionOS 26 will restore windows that have been locked in place or snapped to surfaces. If a user has manually adjusted the size of a locked/snapped window, the users size is only restore in some cases.
Manual resize respected
Leaving a room and returning later
Taking the headset off and putting it back on later
Manual resize NOT respected
Device restart. In this case, the window is reopened where it was locked, but the size is set back to the values passed to defaultSize. The manual resizing adjustments the user has made are lost. This is counter to how all other windows and widgets work.
I reported this last month (FB18429638), but haven't heard back if this is a bug or intended behavior.
Questions
What is the best way to provide a default window size that will only be used when opening new windows–and not used during scene restoration?
Should we try to keep track of window size after users adjust them and save that somewhere?
If this is intended behavior, can someone please update the docs accordingly?
If I update vision pro size then textfield and button are not update as per its new size.
Its working on some scren but not in some screen.
Please refer below screenshot for your reference,
It's much easier to use custom material to bridge metal shader onto Reality model than using LowLevelTexture does the same thing.
Why VisionOS doesn't support this material:
How can I guide users to set their preferred language in visionOS? At this point, the behavior seems to be different from that of iOS.
Hello, I am currently developing a Vision Pro VR application with Unreal Engine 5.5. Is it possible to interact with objects (grabbing, clicking on buttons)? I cannot find any information on this. Thank you.
Topic:
Spatial Computing
SubTopic:
General
I want to step into portal world. I've know PortalCrossingComponent can make an entity to cross portal, but how to make device cross into portal world?
I implemented a ShaderGraphMaterial and tried to load it from my usda scene by ShaderGraphMaterial.init(name: in: bundle). I want to dynamically set TextureResource on that material, so I wanted to expose texture as Uniform Input of a ShaderGraphMaterial. But obviously RCP's Shader Graph doesn't support Texture input as parameter as the image shows:
And from the code level, ShaderGraphMaterial also didn't expose a way to set TexturesResources neither. Its parameterNames shows an empty array if I didn't set any custom input params. The texture I get is from my backend so it really cannot be saved into a file and load it again (that would be too weird).
Is there something I am missing?
When I try to open Immersive space I got error like below:-
HALC_ProxyIOContext::IOWorkLoop: skipping cycle due to overload
How to solve it any idea?
I have been trying to implement this look where a component looks "pushed in" but I could not find any resources regarding this effect. The closest I got was a combination of a RoundedRectangle and .glassBackgroundEffect(), but this makes the view look pushed out, instead of pushed in.
I was wondering if this is achievable in SwiftUI level, or even in UIKit level.
In visionOS, there are existing modifiers that can completely conceal the hands. However, I am interested in learning how to achieve the effect of only one hand disappearing while the other hand remains visible.
.upperLimbVisibility(.hidden)
I want to record animation with entity, then export it to .usd without using Reality Composer Pro, how to achieve that?
I have discovered that RemoteImmersiveSpace is limited to utilizing the structure of the CompositorContent protocol, precluding direct invocation of RealityView. Consequently, I am interested in understanding the appropriate method for integrating CompositorContent within RemoteImmersiveSpace. Thanks.