Temp

submodules/TelegramUI/Sources/ChatDateSelectionSheet.swift

@@ -0,0 +1,114 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import UIKit
+import SwiftSignalKit
+import Photos
+import TelegramPresentationData
+
+final class ChatDateSelectionSheet: ActionSheetController {
+    private let strings: PresentationStrings
+    
+    private let _ready = Promise<Bool>()
+    override var ready: Promise<Bool> {
+        return self._ready
+    }
+    
+    init(presentationData: PresentationData, completion: @escaping (Int32) -> Void) {
+        self.strings = presentationData.strings
+        
+        super.init(theme: ActionSheetControllerTheme(presentationData: presentationData))
+        
+        self._ready.set(.single(true))
+        
+        var updatedValue: Int32?
+        self.setItemGroups([
+            ActionSheetItemGroup(items: [
+                ChatDateSelectorItem(strings: self.strings, valueChanged: { value in
+                    updatedValue = value
+                }),
+                ActionSheetButtonItem(title: self.strings.Common_Search, action: { [weak self] in
+                    self?.dismissAnimated()
+                    if let updatedValue = updatedValue {
+                        completion(updatedValue)
+                    }
+                })
+            ]),
+            ActionSheetItemGroup(items: [
+                ActionSheetButtonItem(title: self.strings.Common_Cancel, action: { [weak self] in
+                    self?.dismissAnimated()
+                }),
+            ])
+        ])
+    }
+    
+    required init(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+private final class ChatDateSelectorItem: ActionSheetItem {
+    let strings: PresentationStrings
+    
+    let valueChanged: (Int32) -> Void
+    
+    init(strings: PresentationStrings, valueChanged: @escaping (Int32) -> Void) {
+        self.strings = strings
+        self.valueChanged = valueChanged
+    }
+    
+    func node(theme: ActionSheetControllerTheme) -> ActionSheetItemNode {
+        return ChatDateSelectorItemNode(theme: theme, strings: self.strings, valueChanged: self.valueChanged)
+    }
+    
+    func updateNode(_ node: ActionSheetItemNode) {
+    }
+}
+
+private final class ChatDateSelectorItemNode: ActionSheetItemNode {
+    private let theme: ActionSheetControllerTheme
+    private let strings: PresentationStrings
+    
+    private let pickerView: UIDatePicker
+    
+    private let valueChanged: (Int32) -> Void
+    
+    private var currentValue: Int32 {
+        return Int32(self.pickerView.date.timeIntervalSince1970)
+    }
+    
+    init(theme: ActionSheetControllerTheme, strings: PresentationStrings, valueChanged: @escaping (Int32) -> Void) {
+        self.theme = theme
+        self.strings = strings
+        self.valueChanged = valueChanged
+        
+        self.pickerView = UIDatePicker()
+        self.pickerView.setValue(theme.primaryTextColor, forKey: "textColor")
+        self.pickerView.datePickerMode = .countDownTimer
+        self.pickerView.datePickerMode = .date
+        self.pickerView.locale = Locale(identifier: strings.baseLanguageCode)
+        
+        self.pickerView.minimumDate = Date(timeIntervalSince1970: 1376438400.0)
+        self.pickerView.maximumDate = Date(timeIntervalSinceNow: 2.0)
+        
+        super.init(theme: theme)
+        
+        self.view.addSubview(self.pickerView)
+        self.pickerView.addTarget(self, action: #selector(self.pickerChanged), for: .valueChanged)
+    }
+    
+    override func calculateSizeThatFits(_ constrainedSize: CGSize) -> CGSize {
+        return CGSize(width: constrainedSize.width, height: 157.0)
+    }
+    
+    override func layout() {
+        super.layout()
+        
+        self.pickerView.frame = CGRect(origin: CGPoint(), size: CGSize(width: self.bounds.size.width, height: 180.0))
+    }
+    
+    @objc func pickerChanged() {
+        self.valueChanged(self.currentValue)
+    }
+}