Various improvements [skip ci]

submodules/TelegramUI/Sources/ChatFeePanelNode.swift

@@ -0,0 +1,143 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import Postbox
+import TelegramCore
+import SwiftSignalKit
+import TelegramPresentationData
+import TelegramUIPreferences
+import AccountContext
+import TelegramStringFormatting
+import TextFormat
+import ChatPresentationInterfaceState
+import TextNodeWithEntities
+import ChatControllerInteraction
+
+final class ChatFeePanelNode: ASDisplayNode {
+    private let context: AccountContext
+    
+    var controllerInteraction: ChatControllerInteraction?
+    
+    private let contextContainer: ContextControllerSourceNode
+    private let clippingContainer: ASDisplayNode
+    private let contentContainer: ASDisplayNode
+    
+    private let textNode: ImmediateTextNodeWithEntities
+    
+    private let removeButtonNode: HighlightTrackingButtonNode
+    private let removeTextNode: ImmediateTextNode
+        
+    private let separatorNode: ASDisplayNode
+
+    private var currentLayout: (CGFloat, CGFloat, CGFloat)?
+    
+    init(context: AccountContext) {
+        self.context = context
+        
+        self.separatorNode = ASDisplayNode()
+        self.separatorNode.isLayerBacked = true
+        
+        self.contextContainer = ContextControllerSourceNode()
+        
+        self.clippingContainer = ASDisplayNode()
+        self.clippingContainer.clipsToBounds = true
+        
+        self.contentContainer = ASDisplayNode()
+        self.contextContainer.isGestureEnabled = false
+                 
+        self.textNode = ImmediateTextNodeWithEntities()
+        self.textNode.displaysAsynchronously = false
+        self.textNode.isUserInteractionEnabled = false
+        
+        self.removeButtonNode = HighlightTrackingButtonNode()
+        
+        self.removeTextNode = ImmediateTextNode()
+        self.removeTextNode.displaysAsynchronously = false
+        self.removeTextNode.isUserInteractionEnabled = false
+    
+        super.init()
+                
+        self.addSubnode(self.contextContainer)
+        
+        self.contextContainer.addSubnode(self.clippingContainer)
+        self.clippingContainer.addSubnode(self.contentContainer)
+                        
+        self.contextContainer.addSubnode(self.textNode)
+        self.contextContainer.addSubnode(self.removeTextNode)
+        self.contextContainer.addSubnode(self.removeButtonNode)
+        
+        self.addSubnode(self.separatorNode)
+        
+        self.removeButtonNode.addTarget(self, action: #selector(self.removePressed), forControlEvents: [.touchUpInside])
+        self.removeButtonNode.highligthedChanged = { [weak self] highlighted in
+            if let strongSelf = self {
+                if highlighted {
+                    strongSelf.removeTextNode.layer.removeAnimation(forKey: "opacity")
+                    strongSelf.removeTextNode.alpha = 0.4
+                } else {
+                    strongSelf.removeTextNode.alpha = 1.0
+                    strongSelf.removeTextNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
+                }
+            }
+        }
+    }
+
+    private var theme: PresentationTheme?
+    
+    func updateLayout(width: CGFloat, leftInset: CGFloat, rightInset: CGFloat, transition: ContainedViewLayoutTransition, interfaceState: ChatPresentationInterfaceState) -> CGFloat {
+        if self.theme !== interfaceState.theme {
+            self.theme = interfaceState.theme
+            self.separatorNode.backgroundColor = interfaceState.theme.rootController.navigationBar.separatorColor
+            //TODO:localize
+            self.removeTextNode.attributedText = NSAttributedString(string: "Remove Fee", font: Font.regular(17.0), textColor: interfaceState.theme.chat.inputPanel.panelControlAccentColor)
+        }
+
+        let paidMessageStars = interfaceState.contactStatus?.peerStatusSettings?.paidMessageStars?.value ?? 0
+        
+        if let peer = interfaceState.renderedPeer?.peer.flatMap(EnginePeer.init) {
+            let attributedText = NSMutableAttributedString(string: "\(peer.compactDisplayTitle) must pay ⭐️\(paidMessageStars) for each message to you.", font: Font.regular(12.0), textColor: interfaceState.theme.rootController.navigationBar.secondaryTextColor)
+            let range = (attributedText.string as NSString).range(of: "⭐️")
+            if range.location != NSNotFound {
+                attributedText.addAttribute(ChatTextInputAttributes.customEmoji, value: ChatTextInputTextCustomEmojiAttribute(interactivelySelectedFromPackId: nil, fileId: 0, file: nil, custom: .stars(tinted: true)), range: range)
+                attributedText.addAttribute(.baselineOffset, value: 0.0, range: range)
+            }
+            self.textNode.attributedText = attributedText
+                        
+            self.textNode.visibility = true
+            self.textNode.arguments = TextNodeWithEntities.Arguments(
+                context: self.context,
+                cache: self.context.animationCache,
+                renderer: self.context.animationRenderer,
+                placeholderColor: UIColor(white: 1.0, alpha: 0.1),
+                attemptSynchronous: false
+            )
+        }
+                
+        let sideInset = 16.0 + leftInset
+        
+        let textSize = self.textNode.updateLayout(CGSize(width: width - sideInset * 2.0, height: .greatestFiniteMagnitude))
+        transition.updateFrame(node: self.textNode, frame: CGRect(origin: CGPoint(x: floorToScreenPixels((width - textSize.width) / 2.0), y: 9.0), size: textSize))
+        
+        let removeSize = self.removeTextNode.updateLayout(CGSize(width: width - sideInset * 2.0, height: .greatestFiniteMagnitude))
+        let removeFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((width - removeSize.width) / 2.0), y: 33.0), size: removeSize)
+        transition.updateFrame(node: self.removeTextNode, frame: removeFrame)
+        transition.updateFrame(node: self.removeButtonNode, frame: removeFrame.insetBy(dx: -8.0, dy: -4.0))
+        
+        let panelHeight: CGFloat = 62.0
+        
+        self.contextContainer.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: panelHeight))
+        transition.updateFrame(node: self.separatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: width, height: UIScreenPixel)))
+                
+        self.clippingContainer.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: panelHeight))
+        self.contentContainer.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: panelHeight))
+        
+        self.currentLayout = (width, leftInset, rightInset)
+        
+        return panelHeight
+    }
+    
+    @objc func removePressed() {
+        self.controllerInteraction?.openMessageFeeException()
+    }
+}