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EA showBluetoothAccessoryPicker not showing in SwiftUI
I have created a small program that needs to connect to an external accessory. I have been able to do so successfully with UIKit and the EA framework. The problem I am having is that I have a SwiftUI based app that needs to use the External Accessory but when I call the showBluetoothAccessoryPicker function, the picker window does not show. What I have tried so far: I have read that you need to have the app delegate with var window: UIWin setup correctly to see the picker window. So I created a class class AppDelegate: UIApplicationDelegate { var window: UIWindow? } I then associated the app delegate with my swiftui "App" struct like this: @main struct POC: App { @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate var body: some Scene { WindowGroup { TabSelectionView() } } } Nevertheless, when I call showBluetoothAccessoryPicker the picker window does not show. I see the following in the output log: 2021-09-20 13:16:31.804796-0500 POC[2150:1514447] IAPDHasLaunched: kIAPAvailableNotification iapdAvailableState 0 -> 0 2021-09-20 13:16:31.805791-0500 POC[2150:1514447] IAP2DHasLaunched: kIAP2AvailableNotification iap2dAvailableState 0 -> 0 2021-09-20 13:16:31.807219-0500 POC[2150:1514447] -[EAAccessoryManager _initFromSingletonCreationMethod] isRunningOnMac This log appears correct and matches the output from a working demo app that uses UIKit. It's just that the picker window does not show. Does anybody know what needs to be done to get the picker window to appear correctly for SwiftUI apps? Is there any SwiftUI examples of connecting to an External Accessory that anybody could point me towards? Thanks in advance for any help.
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Sep ’21