@@ -15,20 +15,121 @@ import SwiftUI
1515 }
1616 ```
1717
18- Note: If you want to create additional windows in your app, create a new `WindowGroup {}` and pass it a `RCTRootViewRepresentable `.
19- */
18+ Note: If you want to create additional windows in your app, use `RCTWindow() `.
19+ */
2020public struct RCTMainWindow : Scene {
2121 var moduleName : String
2222 var initialProps : RCTRootViewRepresentable . InitialPropsType
23+ var onOpenURLCallback : ( ( URL ) -> ( ) ) ?
24+ var devMenuSceneAnchor : UnitPoint ?
25+ var contentView : AnyView ?
2326
24- public init ( moduleName: String , initialProps: RCTRootViewRepresentable . InitialPropsType = nil ) {
27+ var rootView : RCTRootViewRepresentable {
28+ RCTRootViewRepresentable ( moduleName: moduleName, initialProps: initialProps, devMenuSceneAnchor: devMenuSceneAnchor)
29+ }
30+
31+ /// Creates new RCTMainWindowWindow.
32+ ///
33+ /// - Parameters:
34+ /// - moduleName: Name of the module registered using `AppRegistry.registerComponent()`
35+ /// - initialProps: Initial properties for this view.
36+ /// - devMenuPlacement: Placement of the additional controls for triggering reload command and dev menu trigger.
37+ public init (
38+ moduleName: String ,
39+ initialProps: RCTRootViewRepresentable . InitialPropsType = nil ,
40+ devMenuSceneAnchor: UnitPoint ? = . bottom
41+ ) {
2542 self . moduleName = moduleName
2643 self . initialProps = initialProps
44+ self . devMenuSceneAnchor = devMenuSceneAnchor
45+ self . contentView = AnyView ( rootView)
46+ }
47+
48+ /// Creates new RCTMainWindowWindow.
49+ ///
50+ /// - Parameters:
51+ /// - moduleName: Name of the module registered using `AppRegistry.registerComponent()`
52+ /// - initialProps: Initial properties for this view.
53+ /// - devMenuPlacement: Placement of the additional controls for triggering reload command and dev menu trigger.
54+ /// - contentView: Closure which accepts rootView, allows to apply additional modifiers to React Native rootView.
55+ public init < Content: View > (
56+ moduleName: String ,
57+ initialProps: RCTRootViewRepresentable . InitialPropsType = nil ,
58+ devMenuSceneAnchor: UnitPoint ? = . bottom,
59+ @ViewBuilder contentView: @escaping ( _ view: RCTRootViewRepresentable ) -> Content
60+ ) {
61+ self . moduleName = moduleName
62+ self . initialProps = initialProps
63+ self . devMenuSceneAnchor = devMenuSceneAnchor
64+ self . contentView = AnyView ( contentView ( rootView) )
2765 }
2866
2967 public var body : some Scene {
3068 WindowGroup {
31- RCTRootViewRepresentable ( moduleName: moduleName, initialProps: initialProps)
69+ contentView
70+ . modifier ( WindowHandlingModifier ( ) )
71+ . onOpenURL ( perform: { url in
72+ onOpenURLCallback ? ( url)
73+ } )
74+ }
75+ }
76+ }
77+
78+ extension RCTMainWindow {
79+ public func onOpenURL( perform action: @escaping ( URL ) -> ( ) ) -> Self {
80+ var scene = self
81+ scene. onOpenURLCallback = action
82+ return scene
83+ }
84+ }
85+
86+ /**
87+ Handles data sharing between React Native and SwiftUI views.
88+ */
89+ public struct WindowHandlingModifier : ViewModifier {
90+ typealias UserInfoType = Dictionary < String , AnyHashable >
91+
92+ @Environment ( \. reactContext) private var reactContext
93+ @Environment ( \. openWindow) private var openWindow
94+ @Environment ( \. dismissWindow) private var dismissWindow
95+ @Environment ( \. supportsMultipleWindows) private var supportsMultipleWindows
96+
97+ public init ( ) { }
98+
99+ public func body( content: Content ) -> some View {
100+ // Attach listeners only if app supports multiple windows
101+ if supportsMultipleWindows {
102+ content
103+ . onReceive ( NotificationCenter . default. publisher ( for: NSNotification . Name ( " RCTOpenWindow " ) ) ) { data in
104+ guard let id = data. userInfo ? [ " id " ] as? String else { return }
105+ reactContext. scenes. updateValue ( RCTSceneData ( id: id, props: data. userInfo ? [ " userInfo " ] as? UserInfoType ) , forKey: id)
106+ openWindow ( id: id)
107+ }
108+ . onReceive ( NotificationCenter . default. publisher ( for: NSNotification . Name ( " RCTUpdateWindow " ) ) ) { data in
109+ guard
110+ let id = data. userInfo ? [ " id " ] as? String ,
111+ let userInfo = data. userInfo ? [ " userInfo " ] as? UserInfoType else { return }
112+ reactContext. scenes [ id] ? . props = userInfo
113+ }
114+ . onReceive ( NotificationCenter . default. publisher ( for: NSNotification . Name ( " RCTDismissWindow " ) ) ) { data in
115+ guard let id = data. userInfo ? [ " id " ] as? String else { return }
116+ dismissWindow ( id: id)
117+ reactContext. scenes. removeValue ( forKey: id)
118+ }
119+ . onReceive ( NotificationCenter . default. publisher ( for: NSNotification . Name ( " RCTOpenImmersiveSpace " ) ) ) { data in
120+ guard let id = data. userInfo ? [ " id " ] as? String else { return }
121+ reactContext. scenes. updateValue (
122+ RCTSceneData ( id: id, props: data. userInfo ? [ " userInfo " ] as? UserInfoType ) ,
123+ forKey: id
124+ )
125+ }
126+ . onReceive ( NotificationCenter . default. publisher ( for: NSNotification . Name ( " RCTDismissImmersiveSpace " ) ) ) { data in
127+ guard let id = data. userInfo ? [ " id " ] as? String else { return }
128+ reactContext. scenes. removeValue ( forKey: id)
129+ }
130+ } else {
131+ content
32132 }
33133 }
34134}
135+
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