Refactor PasswordSetupUI, PassportUI, GalleryUI and related modules

submodules/GalleryUI/Sources/GalleryItemNode.swift

@@ -0,0 +1,92 @@
+import Foundation
+import UIKit
+import AsyncDisplayKit
+import Display
+import SwiftSignalKit
+import Postbox
+
+public enum GalleryItemNodeNavigationStyle {
+    case light
+    case dark
+}
+
+open class GalleryItemNode: ASDisplayNode {
+    private var _index: Int?
+    public var index: Int {
+        get {
+            return self._index!
+        } set(value) {
+            self._index = value
+        }
+    }
+    
+    public var toggleControlsVisibility: () -> Void = { }
+    public var dismiss: () -> Void = { }
+    public var beginCustomDismiss: () -> Void = { }
+    public var completeCustomDismiss: () -> Void = { }
+    public var baseNavigationController: () -> NavigationController? = { return nil }
+    
+    override public init() {
+        super.init()
+        
+        self.setViewBlock({
+            return UITracingLayerView()
+        })
+    }
+    
+    open func ready() -> Signal<Void, NoError> {
+        return .single(Void())
+    }
+    
+    open func title() -> Signal<String, NoError> {
+        return .single("")
+    }
+    
+    open func titleView() -> Signal<UIView?, NoError> {
+        return .single(nil)
+    }
+    
+    open func rightBarButtonItem() -> Signal<UIBarButtonItem?, NoError> {
+        return .single(nil)
+    }
+    
+    open func rightBarButtonItems() -> Signal<[UIBarButtonItem]?, NoError> {
+        return .single(nil)
+    }
+    
+    open func footerContent() -> Signal<GalleryFooterContentNode?, NoError> {
+        return .single(nil)
+    }
+    
+    open func navigationStyle() -> Signal<GalleryItemNodeNavigationStyle, NoError> {
+        return .single(.dark)
+    }
+    
+    open func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
+    }
+    
+    open func centralityUpdated(isCentral: Bool) {
+    }
+    
+    open func screenFrameUpdated(_ frame: CGRect) {
+    }
+    
+    open func activateAsInitial() {
+    }
+    
+    open func processAction(_ action: GalleryControllerItemNodeAction) {
+    }
+    
+    open func visibilityUpdated(isVisible: Bool) {
+    }
+    
+    open func animateIn(from node: (ASDisplayNode, () -> (UIView?, UIView?)), addToTransitionSurface: (UIView) -> Void) {
+    }
+    
+    open func animateOut(to node: (ASDisplayNode, () -> (UIView?, UIView?)), addToTransitionSurface: (UIView) -> Void, completion: @escaping () -> Void) {
+    }
+    
+    open func contentSize() -> CGSize? {
+        return nil
+    }
+}