Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/WebSearchUI/Sources/WebSearchGalleryFooterContentNode.swift

@@ -0,0 +1,76 @@
+import Foundation
+import UIKit
+import AsyncDisplayKit
+import Display
+import TelegramCore
+import SwiftSignalKit
+import LegacyComponents
+import TelegramPresentationData
+import AccountContext
+import GalleryUI
+
+final class WebSearchGalleryFooterContentNode: GalleryFooterContentNode {
+    private let context: AccountContext
+    private var theme: PresentationTheme
+    private var strings: PresentationStrings
+    
+    private let cancelButton: HighlightableButtonNode
+    private let sendButton: HighlightableButtonNode
+    
+    var cancel: (() -> Void)?
+    var send: (() -> Void)?
+    
+    init(context: AccountContext, presentationData: PresentationData) {
+        self.context = context
+        self.theme = presentationData.theme
+        self.strings = presentationData.strings
+        
+        self.cancelButton = HighlightableButtonNode()
+        self.cancelButton.setImage(TGComponentsImageNamed("PhotoPickerBackIcon"), for: [.normal])
+        self.sendButton = HighlightableButtonNode()
+        self.sendButton.setImage(PresentationResourcesChat.chatInputPanelSendButtonImage(self.theme), for: [.normal])
+        
+        super.init()
+        
+        self.addSubnode(self.cancelButton)
+        self.addSubnode(self.sendButton)
+        
+        self.cancelButton.addTarget(self, action: #selector(self.cancelButtonPressed), forControlEvents: .touchUpInside)
+        self.sendButton.addTarget(self, action: #selector(self.sendButtonPressed), forControlEvents: .touchUpInside)
+    }
+    
+    func setCaption(_ caption: String) {
+        
+    }
+    
+    override func updateLayout(size: CGSize, metrics: LayoutMetrics, leftInset: CGFloat, rightInset: CGFloat, bottomInset: CGFloat, contentInset: CGFloat, transition: ContainedViewLayoutTransition) -> CGFloat {
+        let width = size.width
+        let panelSize: CGFloat = 49.0
+        var panelHeight: CGFloat = panelSize + bottomInset
+        panelHeight += contentInset
+        
+        self.cancelButton.frame = CGRect(origin: CGPoint(x: leftInset, y: panelHeight - bottomInset - panelSize), size: CGSize(width: panelSize, height: panelSize))
+        self.sendButton.frame = CGRect(origin: CGPoint(x: width - panelSize - rightInset, y: panelHeight - bottomInset - panelSize), size: CGSize(width: panelSize, height: panelSize))
+        
+        return panelHeight
+    }
+    
+    override func animateIn(fromHeight: CGFloat, previousContentNode: GalleryFooterContentNode, transition: ContainedViewLayoutTransition) {
+        self.cancelButton.alpha = 1.0
+        self.sendButton.alpha = 1.0
+    }
+    
+    override func animateOut(toHeight: CGFloat, nextContentNode: GalleryFooterContentNode, transition: ContainedViewLayoutTransition, completion: @escaping () -> Void) {
+        self.cancelButton.alpha = 0.0
+        self.sendButton.alpha = 0.0
+        completion()
+    }
+    
+    @objc func cancelButtonPressed() {
+       self.cancel?()
+    }
+    
+    @objc func sendButtonPressed() {
+        self.send?()
+    }
+}