Rename directories [skip ci]

2025-12-22 14:20:20 +00:00 · 2020-03-01 13:59:30 +04:00
parent 5ad48b0af8
commit 789438a274
650 changed files with 0 additions and 0 deletions
--- a/submodules/Display/Sources/Navigation/NavigationLayout.swift
+++ b/submodules/Display/Sources/Navigation/NavigationLayout.swift
@@ -0,0 +1,100 @@
+import Foundation
+import UIKit
+import AsyncDisplayKit
+import SwiftSignalKit
+
+enum RootNavigationLayout {
+    case split([ViewController], [ViewController])
+    case flat([ViewController])
+}
+
+struct ModalContainerLayout {
+    var controllers: [ViewController]
+    var isFlat: Bool
+    var isStandalone: Bool
+}
+
+struct NavigationLayout {
+    var root: RootNavigationLayout
+    var modal: [ModalContainerLayout]
+}
+
+func makeNavigationLayout(mode: NavigationControllerMode, layout: ContainerViewLayout, controllers: [ViewController]) -> NavigationLayout {
+    var rootControllers: [ViewController] = []
+    var modalStack: [ModalContainerLayout] = []
+    for controller in controllers {
+        let requiresModal: Bool
+        var beginsModal: Bool = false
+        var isFlat: Bool = false
+        var isStandalone: Bool = false
+        switch controller.navigationPresentation {
+        case .default:
+            requiresModal = false
+        case .master:
+            requiresModal = false
+        case .modal:
+            requiresModal = true
+            beginsModal = true
+        case .flatModal:
+            requiresModal = true
+            beginsModal = true
+            isFlat = true
+        case .standaloneModal:
+            requiresModal = true
+            beginsModal = true
+            isStandalone = true
+        case .modalInLargeLayout:
+            switch layout.metrics.widthClass {
+            case .compact:
+                requiresModal = false
+            case .regular:
+                requiresModal = true
+            }
+        }
+        if requiresModal {
+            controller._presentedInModal = true
+            if beginsModal || modalStack.isEmpty || modalStack[modalStack.count - 1].isStandalone {
+                modalStack.append(ModalContainerLayout(controllers: [controller], isFlat: isFlat, isStandalone: isStandalone))
+            } else {
+                modalStack[modalStack.count - 1].controllers.append(controller)
+            }
+        } else if !modalStack.isEmpty {
+            controller._presentedInModal = true
+            if modalStack[modalStack.count - 1].isStandalone {
+                modalStack.append(ModalContainerLayout(controllers: [controller], isFlat: isFlat, isStandalone: isStandalone))
+            } else {
+                modalStack[modalStack.count - 1].controllers.append(controller)
+            }
+        } else {
+            controller._presentedInModal = false
+            rootControllers.append(controller)
+        }
+    }
+    let rootLayout: RootNavigationLayout
+    switch mode {
+    case .single:
+        rootLayout = .flat(rootControllers)
+    case .automaticMasterDetail:
+        switch layout.metrics.widthClass {
+        case .compact:
+            rootLayout = .flat(rootControllers)
+        case .regular:
+            let masterControllers = rootControllers.filter {
+                if case .master = $0.navigationPresentation {
+                    return true
+                } else {
+                    return false
+                }
+            }
+            let detailControllers = rootControllers.filter {
+                if case .master = $0.navigationPresentation {
+                    return false
+                } else {
+                    return true
+                }
+            }
+            rootLayout = .split(masterControllers, detailControllers)
+        }
+    }
+    return NavigationLayout(root: rootLayout, modal: modalStack)
+}