Chat links and other features

submodules/TelegramUI/Sources/ChatBusinessLinkTitlePanelNode.swift

@@ -0,0 +1,238 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import TelegramPresentationData
+import ChatPresentationInterfaceState
+import ComponentFlow
+import AvatarNode
+import MultilineTextComponent
+import PlainButtonComponent
+import ComponentDisplayAdapters
+import AccountContext
+import TelegramCore
+import SwiftSignalKit
+import UndoUI
+import ShareController
+
+private final class ChatBusinessLinkTitlePanelComponent: Component {
+    let context: AccountContext
+    let theme: PresentationTheme
+    let strings: PresentationStrings
+    let insets: UIEdgeInsets
+    let copyAction: () -> Void
+    let shareAction: () -> Void
+
+    init(
+        context: AccountContext,
+        theme: PresentationTheme,
+        strings: PresentationStrings,
+        insets: UIEdgeInsets,
+        copyAction: @escaping () -> Void,
+        shareAction: @escaping () -> Void
+    ) {
+        self.context = context
+        self.theme = theme
+        self.strings = strings
+        self.insets = insets
+        self.copyAction = copyAction
+        self.shareAction = shareAction
+    }
+
+    static func ==(lhs: ChatBusinessLinkTitlePanelComponent, rhs: ChatBusinessLinkTitlePanelComponent) -> Bool {
+        if lhs.context !== rhs.context {
+            return false
+        }
+        if lhs.theme !== rhs.theme {
+            return false
+        }
+        if lhs.strings != rhs.strings {
+            return false
+        }
+        if lhs.insets != rhs.insets {
+            return false
+        }
+        return true
+    }
+
+    final class View: UIView {
+        private let copyButton = ComponentView<Empty>()
+        private let shareButton = ComponentView<Empty>()
+        
+        private var component: ChatBusinessLinkTitlePanelComponent?
+        
+        override init(frame: CGRect) {
+            super.init(frame: frame)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func update(component: ChatBusinessLinkTitlePanelComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+            self.component = component
+            
+            let size = CGSize(width: availableSize.width, height: 40.0)
+            
+            let copyButtonSize = self.copyButton.update(
+                transition: transition,
+                component: AnyComponent(PlainButtonComponent(
+                    content: AnyComponent(MultilineTextComponent(
+                        text: .plain(NSAttributedString(string: "Copy Link", font: Font.regular(17.0), textColor: component.theme.rootController.navigationBar.accentTextColor))
+                    )),
+                    effectAlignment: .center,
+                    minSize: CGSize(width: floor(availableSize.width * 0.5), height: size.height),
+                    contentInsets: UIEdgeInsets(),
+                    action: { [weak self] in
+                        guard let self, let component = self.component else {
+                            return
+                        }
+                        component.copyAction()
+                    },
+                    animateAlpha: true,
+                    animateScale: false,
+                    animateContents: false
+                )),
+                environment: {},
+                containerSize: availableSize
+            )
+            if let copyButtonView = self.copyButton.view {
+                if copyButtonView.superview == nil {
+                    self.addSubview(copyButtonView)
+                }
+                transition.setFrame(view: copyButtonView, frame: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: copyButtonSize))
+            }
+            
+            let shareButtonSize = self.shareButton.update(
+                transition: transition,
+                component: AnyComponent(PlainButtonComponent(
+                    content: AnyComponent(MultilineTextComponent(
+                        text: .plain(NSAttributedString(string: "Share Link", font: Font.regular(17.0), textColor: component.theme.rootController.navigationBar.accentTextColor))
+                    )),
+                    effectAlignment: .center,
+                    minSize: CGSize(width: floor(availableSize.width * 0.5), height: size.height),
+                    contentInsets: UIEdgeInsets(),
+                    action: { [weak self] in
+                        guard let self, let component = self.component else {
+                            return
+                        }
+                        component.shareAction()
+                    },
+                    animateAlpha: true,
+                    animateScale: false,
+                    animateContents: false
+                )),
+                environment: {},
+                containerSize: availableSize
+            )
+            if let shareButtonView = self.shareButton.view {
+                if shareButtonView.superview == nil {
+                    self.addSubview(shareButtonView)
+                }
+                transition.setFrame(view: shareButtonView, frame: CGRect(origin: CGPoint(x: floor(availableSize.width * 0.5), y: 0.0), size: shareButtonSize))
+            }
+            
+            return size
+        }
+    }
+
+    func makeView() -> View {
+        return View(frame: CGRect())
+    }
+
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
+    }
+}
+
+final class ChatBusinessLinkTitlePanelNode: ChatTitleAccessoryPanelNode {
+    private let context: AccountContext
+    private let separatorNode: ASDisplayNode
+    private let content = ComponentView<Empty>()
+    
+    private var theme: PresentationTheme?
+    private var link: TelegramBusinessChatLinks.Link?
+    
+    init(context: AccountContext) {
+        self.context = context
+        self.separatorNode = ASDisplayNode()
+        self.separatorNode.isLayerBacked = true
+        
+        super.init()
+
+        self.addSubnode(self.separatorNode)
+    }
+
+    private func copyAction() {
+        guard let link = self.link, let interfaceInteraction = self.interfaceInteraction else {
+            return
+        }
+        
+        UIPasteboard.general.string = link.url
+        
+        let presentationData = self.context.sharedContext.currentPresentationData.with({ $0 })
+        
+        //TODO:localize
+        let controller = UndoOverlayController(presentationData: presentationData, content: .copy(text: presentationData.strings.GroupInfo_InviteLink_CopyAlert_Success), elevatedLayout: false, position: .top, animateInAsReplacement: false, action: { _ in
+            return false
+        })
+        interfaceInteraction.presentControllerInCurrent(controller, nil)
+    }
+    
+    private func shareAction() {
+        guard let link = self.link, let interfaceInteraction = self.interfaceInteraction else {
+            return
+        }
+        
+        interfaceInteraction.presentController(ShareController(context: self.context, subject: .url(link.url), showInChat: nil, externalShare: false, immediateExternalShare: false), nil)
+    }
+    
+    override func updateLayout(width: CGFloat, leftInset: CGFloat, rightInset: CGFloat, transition: ContainedViewLayoutTransition, interfaceState: ChatPresentationInterfaceState) -> LayoutResult {
+        switch interfaceState.subject {
+        case let .customChatContents(customChatContents):
+            switch customChatContents.kind {
+            case .quickReplyMessageInput:
+                break
+            case let .businessLinkSetup(link):
+                self.link = link
+            }
+        default:
+            break
+        }
+        
+        if interfaceState.theme !== self.theme {
+            self.theme = interfaceState.theme
+            
+            self.separatorNode.backgroundColor = interfaceState.theme.rootController.navigationBar.separatorColor
+        }
+
+        transition.updateFrame(node: self.separatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: width, height: UIScreenPixel)))
+
+        let contentSize = self.content.update(
+            transition: Transition(transition),
+            component: AnyComponent(ChatBusinessLinkTitlePanelComponent(
+                context: self.context,
+                theme: interfaceState.theme,
+                strings: interfaceState.strings,
+                insets: UIEdgeInsets(top: 0.0, left: leftInset, bottom: 0.0, right: rightInset),
+                copyAction: { [weak self] in
+                    self?.copyAction()
+                },
+                shareAction: { [weak self] in
+                    self?.shareAction()
+                }
+            )),
+            environment: {},
+            containerSize: CGSize(width: width, height: 1000.0)
+        )
+        if let contentView = self.content.view {
+            if contentView.superview == nil {
+                self.view.addSubview(contentView)
+            }
+            transition.updateFrame(view: contentView, frame: CGRect(origin: CGPoint(), size: contentSize))
+        }
+
+        return LayoutResult(backgroundHeight: contentSize.height, insetHeight: contentSize.height, hitTestSlop: 0.0)
+        
+    }
+}