mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2026-05-09 13:58:59 +00:00
1130 lines
51 KiB
Swift
1130 lines
51 KiB
Swift
import Foundation
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import UIKit
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import Display
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import TelegramPresentationData
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import ComponentFlow
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import GlassBackgroundComponent
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import MultilineTextComponent
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import BundleIconComponent
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import TelegramCore
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import TranslateUI
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final class TextProcessingLanguageSelectionComponent: Component {
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public struct Language: Equatable {
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public let id: String
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public let languageCode: String
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public let name: String
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public init(id: String, languageCode: String, name: String) {
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self.id = id
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self.languageCode = languageCode
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self.name = name
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}
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}
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let theme: PresentationTheme
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let strings: PresentationStrings
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let sourceView: UIView
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let topLanguages: [Language]
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let selectedLanguageCode: String
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let currentStyle: TelegramComposeAIMessageMode.StyleId
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let displayStyles: [TelegramComposeAIMessageMode.Style]?
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let completion: (String, TelegramComposeAIMessageMode.StyleId) -> Void
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let dismissed: () -> Void
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let inputHeight: CGFloat
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init(
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theme: PresentationTheme,
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strings: PresentationStrings,
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sourceView: UIView,
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topLanguages: [Language],
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selectedLanguageCode: String,
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currentStyle: TelegramComposeAIMessageMode.StyleId,
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displayStyles: [TelegramComposeAIMessageMode.Style]?,
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completion: @escaping (String, TelegramComposeAIMessageMode.StyleId) -> Void,
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dismissed: @escaping () -> Void,
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inputHeight: CGFloat
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) {
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self.theme = theme
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self.strings = strings
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self.sourceView = sourceView
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self.topLanguages = topLanguages
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self.selectedLanguageCode = selectedLanguageCode
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self.currentStyle = currentStyle
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self.displayStyles = displayStyles
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self.completion = completion
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self.dismissed = dismissed
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self.inputHeight = inputHeight
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}
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static func ==(lhs: TextProcessingLanguageSelectionComponent, rhs: TextProcessingLanguageSelectionComponent) -> Bool {
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if lhs.theme !== rhs.theme {
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return false
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}
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if lhs.strings !== rhs.strings {
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return false
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}
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if lhs.topLanguages != rhs.topLanguages {
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return false
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}
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if lhs.selectedLanguageCode != rhs.selectedLanguageCode {
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return false
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}
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if lhs.currentStyle != rhs.currentStyle {
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return false
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}
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if lhs.displayStyles != rhs.displayStyles {
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return false
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}
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if lhs.inputHeight != rhs.inputHeight {
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return false
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}
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return true
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}
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private final class ScrollView: UIScrollView {
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override func touchesShouldCancel(in view: UIView) -> Bool {
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return true
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}
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}
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private struct ItemLayout: Equatable {
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let size: CGSize
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let itemHeight: CGFloat
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let itemCount: Int
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let topSeparatedItemCount: Int
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let topSeparatorHeight: CGFloat
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let searchSeparatorHeight: CGFloat
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let verticalInset: CGFloat
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let searchItemHeight: CGFloat
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let contentHeight: CGFloat
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init(size: CGSize, itemHeight: CGFloat, itemCount: Int, topSeparatedItemCount: Int, verticalInset: CGFloat, searchItemHeight: CGFloat) {
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self.size = size
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self.itemHeight = itemHeight
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self.itemCount = itemCount
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self.topSeparatedItemCount = topSeparatedItemCount
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self.topSeparatorHeight = 20.0
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self.searchSeparatorHeight = 20.0
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self.verticalInset = verticalInset
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self.searchItemHeight = searchItemHeight
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var contentHeight = verticalInset * 2.0 + searchItemHeight + self.searchSeparatorHeight + CGFloat(itemCount) * itemHeight
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if topSeparatedItemCount != 0 {
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contentHeight += self.topSeparatorHeight
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}
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self.contentHeight = contentHeight
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}
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func indexRange(minY: CGFloat, maxY: CGFloat) -> Range<Int>? {
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let itemsOriginY = self.verticalInset + self.searchItemHeight + self.searchSeparatorHeight
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var firstIndex = Int(floor((minY - itemsOriginY - self.topSeparatorHeight) / self.itemHeight))
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firstIndex = max(0, firstIndex)
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var lastIndex = Int(ceil((maxY - itemsOriginY + self.topSeparatorHeight) / self.itemHeight))
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lastIndex = min(self.itemCount - 1, lastIndex)
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if firstIndex <= lastIndex {
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return firstIndex ..< (lastIndex + 1)
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} else {
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return nil
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}
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}
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func frame(forItemAt index: Int) -> CGRect {
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let itemsOriginY = self.verticalInset + self.searchItemHeight + self.searchSeparatorHeight
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var rect = CGRect(origin: CGPoint(x: 0.0, y: itemsOriginY + CGFloat(index) * self.itemHeight), size: CGSize(width: self.size.width, height: self.itemHeight))
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if index >= self.topSeparatedItemCount && self.topSeparatedItemCount != 0 {
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rect.origin.y += self.topSeparatorHeight
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}
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return rect
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}
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}
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final class View: UIView, UIScrollViewDelegate {
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private let dimView: UIView
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private let backgroundContainer: GlassBackgroundContainerView
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private let mainBackground: GlassBackgroundView
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private let mainScrollView: ScrollView
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private var mainItemViews: [String: ComponentView<Empty>] = [:]
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private let mainMeasureItem = ComponentView<Empty>()
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private let mainSearchSeparator: SimpleLayer
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private let mainTopSeparator: SimpleLayer
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private let stylesBackground: GlassBackgroundView
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private let stylesScrollView: ScrollView
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private let stylesSelectionView: UIImageView
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private var stylesItemViews: [TelegramComposeAIMessageMode.StyleId: ComponentView<Empty>] = [:]
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private var mainItems: [Language] = []
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private var mainTopItemCount: Int = 0
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private var mainItemLayout: ItemLayout?
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private var component: TextProcessingLanguageSelectionComponent?
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private weak var state: EmptyComponentState?
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private var isUpdating: Bool = false
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private var ignoreScrolling: Bool = false
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private var updatedLanguage: String?
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private var updatedStyle: TelegramComposeAIMessageMode.StyleId?
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private var searchQuery: String = "" {
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didSet {
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if self.searchQuery != oldValue {
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self.cachedFilteredItems = nil
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}
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}
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}
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private var searchItemView = ComponentView<Empty>()
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private let searchExternalState = SearchItemComponent.ExternalState()
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private var cachedFilteredItems: [Language]?
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private var filteredMainItems: [Language] {
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if let cached = self.cachedFilteredItems {
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return cached
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}
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let result: [Language]
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if self.searchQuery.isEmpty {
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result = self.mainItems
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} else {
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let query = self.searchQuery.lowercased()
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result = self.mainItems.filter { item in
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if item.id.hasPrefix("top-") {
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return false
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}
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return item.name.lowercased().contains(query)
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}
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}
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self.cachedFilteredItems = result
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return result
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}
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override init(frame: CGRect) {
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self.dimView = UIView()
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self.backgroundContainer = GlassBackgroundContainerView()
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self.mainBackground = GlassBackgroundView()
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self.backgroundContainer.contentView.addSubview(self.mainBackground)
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self.stylesBackground = GlassBackgroundView()
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self.mainScrollView = ScrollView()
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self.stylesScrollView = ScrollView()
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self.mainSearchSeparator = SimpleLayer()
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self.mainScrollView.layer.addSublayer(self.mainSearchSeparator)
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self.mainTopSeparator = SimpleLayer()
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self.mainScrollView.layer.addSublayer(self.mainTopSeparator)
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self.stylesSelectionView = UIImageView()
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self.stylesScrollView.addSubview(self.stylesSelectionView)
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super.init(frame: frame)
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self.addSubview(self.dimView)
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self.dimView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.onDimTapGesture(_:))))
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self.addSubview(self.backgroundContainer)
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self.mainScrollView.delaysContentTouches = false
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self.mainScrollView.canCancelContentTouches = true
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self.mainScrollView.contentInsetAdjustmentBehavior = .never
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self.mainScrollView.automaticallyAdjustsScrollIndicatorInsets = false
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self.mainScrollView.showsVerticalScrollIndicator = false
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self.mainScrollView.showsHorizontalScrollIndicator = false
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self.mainScrollView.alwaysBounceHorizontal = false
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self.mainScrollView.alwaysBounceVertical = true
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self.mainScrollView.scrollsToTop = false
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self.mainScrollView.delegate = self
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self.mainScrollView.clipsToBounds = true
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self.mainBackground.contentView.addSubview(self.mainScrollView)
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self.stylesScrollView.delaysContentTouches = false
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self.stylesScrollView.canCancelContentTouches = true
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self.stylesScrollView.contentInsetAdjustmentBehavior = .never
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self.stylesScrollView.automaticallyAdjustsScrollIndicatorInsets = false
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self.stylesScrollView.showsVerticalScrollIndicator = false
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self.stylesScrollView.showsHorizontalScrollIndicator = false
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self.stylesScrollView.alwaysBounceHorizontal = false
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self.stylesScrollView.alwaysBounceVertical = false
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self.stylesScrollView.scrollsToTop = false
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self.stylesScrollView.delegate = self
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self.stylesScrollView.clipsToBounds = true
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self.stylesBackground.contentView.addSubview(self.stylesScrollView)
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}
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required init?(coder: NSCoder) {
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preconditionFailure()
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}
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@objc private func onDimTapGesture(_ recognizer: UITapGestureRecognizer) {
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guard let component = self.component else {
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return
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}
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if case .ended = recognizer.state {
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if component.displayStyles != nil, let updatedStyle = self.updatedStyle {
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component.completion(component.selectedLanguageCode, updatedStyle)
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}
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self.animateOut()
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}
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}
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private func animateIn() {
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self.backgroundContainer.layer.animateSpring(from: 0.001, to: 1.0, keyPath: "transform.scale", duration: 0.5)
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self.backgroundContainer.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
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}
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private func animateOut() {
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self.endEditing(true)
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self.backgroundContainer.layer.animateScale(from: 1.0, to: 0.001, duration: 0.2, removeOnCompletion: false)
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self.backgroundContainer.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak self] _ in
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guard let self, let component = self.component else {
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return
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}
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component.dismissed()
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})
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}
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private func completeIfPossible() {
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guard let component = self.component else {
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return
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}
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if self.updatedLanguage != nil || self.updatedStyle != nil {
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component.completion(self.updatedLanguage ?? component.selectedLanguageCode, self.updatedStyle ?? component.currentStyle)
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}
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self.animateOut()
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}
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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if !self.ignoreScrolling {
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self.updateScrolling(scrollView: scrollView, transition: .immediate)
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}
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}
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private func updateScrolling(scrollView: UIScrollView, transition: ComponentTransition) {
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guard let component = self.component else {
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return
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}
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if scrollView == self.mainScrollView {
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guard let itemLayout = self.mainItemLayout else {
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return
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}
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let isSearchFocused = self.searchExternalState.isEditing
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let fixedSearchHeight = itemLayout.searchItemHeight + itemLayout.searchSeparatorHeight
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let scrollOffset: CGFloat = isSearchFocused ? fixedSearchHeight : 0.0
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let visibleBounds = scrollView.bounds.offsetBy(dx: 0.0, dy: scrollOffset)
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var validIds: [String] = []
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let displayItems = self.filteredMainItems
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if let indexRange = itemLayout.indexRange(minY: visibleBounds.minY, maxY: visibleBounds.maxY) {
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for index in indexRange.lowerBound ..< indexRange.upperBound {
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if index >= displayItems.count {
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break
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}
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let item = displayItems[index]
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validIds.append(item.id)
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let itemView: ComponentView<Empty>
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var itemTransition = transition
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if let current = self.mainItemViews[item.id] {
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itemView = current
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} else {
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itemTransition = itemTransition.withAnimation(.none)
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itemView = ComponentView()
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self.mainItemViews[item.id] = itemView
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}
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var itemFrame = itemLayout.frame(forItemAt: index)
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itemFrame.origin.y -= scrollOffset
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let _ = itemView.update(
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transition: itemTransition,
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component: AnyComponent(LanguageItemComponent(
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theme: component.theme,
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title: item.name,
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isSelected: item.languageCode == component.selectedLanguageCode,
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action: { [weak self] in
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guard let self else {
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return
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}
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self.updatedLanguage = item.languageCode
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self.completeIfPossible()
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}
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)),
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environment: {},
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containerSize: itemFrame.size
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)
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if let itemComponentView = itemView.view {
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if itemComponentView.superview == nil {
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self.mainScrollView.addSubview(itemComponentView)
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}
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itemTransition.setFrame(view: itemComponentView, frame: itemFrame)
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}
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}
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}
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var removedIds: [String] = []
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for (id, itemView) in self.mainItemViews {
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if !validIds.contains(id) {
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removedIds.append(id)
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itemView.view?.removeFromSuperview()
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}
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}
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for id in removedIds {
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self.mainItemViews.removeValue(forKey: id)
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}
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}
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}
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func update(component: TextProcessingLanguageSelectionComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
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self.isUpdating = true
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defer {
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self.isUpdating = false
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}
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let containerSideInset: CGFloat = 16.0
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var shouldAnimateIn = false
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if self.component == nil {
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shouldAnimateIn = true
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}
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self.component = component
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self.state = state
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if self.mainItems.isEmpty {
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self.mainItems = supportedTranslationLanguages.compactMap { item in
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return Language(id: item, languageCode: item, name: localizedLanguageName(strings: component.strings, language: item))
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}
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var topIds: [String] = []
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if !topIds.contains(component.selectedLanguageCode), let item = self.mainItems.first(where: { $0.languageCode == component.selectedLanguageCode }) {
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self.mainItems.insert(TextProcessingLanguageSelectionComponent.Language(
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id: "top-" + item.id,
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languageCode: item.languageCode,
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name: item.name
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), at: 0)
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topIds.append(item.languageCode)
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}
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if !topIds.contains("en"), let item = self.mainItems.first(where: { $0.languageCode == "en" }) {
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self.mainItems.insert(TextProcessingLanguageSelectionComponent.Language(
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id: "top-" + item.id,
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languageCode: item.languageCode,
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name: item.name
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), at: 0)
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topIds.append(item.languageCode)
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}
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var languageCode = component.strings.baseLanguageCode
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let rawSuffix = "-raw"
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if languageCode.hasSuffix(rawSuffix) {
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languageCode = String(languageCode.dropLast(rawSuffix.count))
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}
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if !topIds.contains(languageCode), let item = self.mainItems.first(where: { $0.languageCode == languageCode }) {
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self.mainItems.insert(TextProcessingLanguageSelectionComponent.Language(
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id: "top-" + item.id,
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languageCode: item.languageCode,
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name: item.name
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), at: 0)
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topIds.append(item.languageCode)
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}
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self.mainTopItemCount = topIds.count
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}
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let mainWidth: CGFloat = 220.0
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let mainContainerInset: CGFloat = 11.0
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let mainItemSize = self.mainMeasureItem.update(
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transition: .immediate,
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component: AnyComponent(LanguageItemComponent(
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theme: component.theme,
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title: "A",
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isSelected: false,
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action: {
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}
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)),
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environment: {},
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containerSize: CGSize(width: mainWidth, height: 1000.0)
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)
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let searchItemHeight: CGFloat = mainItemSize.height
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let filteredItems = self.filteredMainItems
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let effectiveTopItemCount = self.searchQuery.isEmpty ? self.mainTopItemCount : 0
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let searchSeparatorHeight: CGFloat = 20.0
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let mainContentHeight = mainContainerInset * 2.0 + searchItemHeight + searchSeparatorHeight + CGFloat(filteredItems.count) * mainItemSize.height + (effectiveTopItemCount != 0 ? 20.0 : 0.0)
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let maxAvailableHeight = max(mainItemSize.height * 2.0, availableSize.height - component.inputHeight - containerSideInset * 2.0)
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var mainSize = CGSize(width: mainWidth, height: min(min(370.0, maxAvailableHeight), mainContentHeight))
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var stylesSize: CGSize?
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var selectedStyleItemFrame: CGRect?
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let stylesSpacing: CGFloat = 8.0
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if let displayStyles = component.displayStyles {
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var styleData: [(id: TelegramComposeAIMessageMode.StyleId, icon: String, title: String)] = []
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styleData.append((.neutral, "🏳️", localizedStyleName(strings: component.strings, styleId: .neutral)))
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for item in displayStyles {
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styleData.append((item.id, item.emoji, localizedStyleName(strings: component.strings, styleId: item.id)))
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}
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let stylesItemSize = CGSize(width: 82.0, height: 60.0)
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var selectedItemFrame: CGRect?
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stylesSize = CGSize(width: stylesItemSize.width, height: CGFloat(styleData.count) * stylesItemSize.height)
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for index in 0 ..< styleData.count {
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let item = styleData[index]
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let itemView: ComponentView<Empty>
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var itemViewTransition = transition
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if let current = self.stylesItemViews[item.id] {
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itemView = current
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} else {
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itemViewTransition = itemViewTransition.withAnimation(.none)
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itemView = ComponentView()
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self.stylesItemViews[item.id] = itemView
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}
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let _ = itemView.update(
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transition: itemViewTransition,
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component: AnyComponent(StyleItemComponent(
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theme: component.theme,
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icon: item.icon,
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title: item.title,
|
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action: { [weak self] in
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guard let self else {
|
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return
|
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}
|
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self.updatedStyle = item.id
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self.completeIfPossible()
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}
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)),
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environment: {},
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containerSize: stylesItemSize
|
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)
|
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let itemFrame = CGRect(origin: CGPoint(x: 0.0, y: CGFloat(index) * stylesItemSize.height), size: stylesItemSize)
|
|
if let itemComponentView = itemView.view {
|
|
if itemComponentView.superview == nil {
|
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self.stylesScrollView.addSubview(itemComponentView)
|
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}
|
|
itemViewTransition.setFrame(view: itemComponentView, frame: itemFrame)
|
|
}
|
|
if item.id == self.updatedStyle ?? component.currentStyle {
|
|
selectedItemFrame = itemFrame
|
|
}
|
|
}
|
|
|
|
if self.stylesSelectionView.image == nil {
|
|
self.stylesSelectionView.image = generateStretchableFilledCircleImage(diameter: (30.0 - 4.0) * 2.0, color: .white)?.withRenderingMode(.alwaysTemplate)
|
|
}
|
|
self.stylesSelectionView.tintColor = component.theme.list.itemHighlightedBackgroundColor.withMultipliedAlpha(0.6)
|
|
|
|
if let selectedItemFrame {
|
|
var selectedBackgroundTransition = transition
|
|
if self.stylesSelectionView.isHidden {
|
|
self.stylesSelectionView.isHidden = false
|
|
selectedBackgroundTransition = selectedBackgroundTransition.withAnimation(.none)
|
|
}
|
|
selectedBackgroundTransition.setFrame(view: self.stylesSelectionView, frame: selectedItemFrame.insetBy(dx: 4.0, dy: 4.0))
|
|
transition.setAlpha(view: self.stylesSelectionView, alpha: 1.0)
|
|
} else {
|
|
if !self.stylesSelectionView.isHidden {
|
|
transition.setAlpha(view: self.stylesSelectionView, alpha: 0.0, completion: { [weak self] flag in
|
|
guard let self, flag else {
|
|
return
|
|
}
|
|
self.stylesSelectionView.isHidden = true
|
|
})
|
|
}
|
|
}
|
|
selectedStyleItemFrame = selectedItemFrame
|
|
}
|
|
let stylesContentSize = stylesSize
|
|
if var stylesSizeValue = stylesSize {
|
|
let stylesItemHeight: CGFloat = 60.0
|
|
let maxHeight = min(370.0, maxAvailableHeight)
|
|
if stylesSizeValue.height > maxHeight {
|
|
let n = floor(maxHeight / stylesItemHeight)
|
|
let visibleHeight = (n - 0.5) * stylesItemHeight
|
|
stylesSizeValue.height = max(stylesItemHeight, visibleHeight)
|
|
} else {
|
|
stylesSizeValue.height = min(stylesSizeValue.height, maxHeight)
|
|
}
|
|
stylesSize = stylesSizeValue
|
|
mainSize.height = min(mainSize.height, stylesSizeValue.height)
|
|
}
|
|
|
|
let mainItemLayout = ItemLayout(size: mainSize, itemHeight: mainItemSize.height, itemCount: filteredItems.count, topSeparatedItemCount: effectiveTopItemCount, verticalInset: mainContainerInset, searchItemHeight: searchItemHeight)
|
|
self.mainItemLayout = mainItemLayout
|
|
|
|
let _ = self.searchItemView.update(
|
|
transition: transition,
|
|
component: AnyComponent(SearchItemComponent(
|
|
theme: component.theme,
|
|
placeholder: component.strings.Common_Search,
|
|
externalState: self.searchExternalState,
|
|
valueChanged: { [weak self] query in
|
|
guard let self else {
|
|
return
|
|
}
|
|
self.searchQuery = query
|
|
if !self.isUpdating {
|
|
self.state?.updated(transition: .immediate)
|
|
}
|
|
}
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: mainSize.width, height: searchItemHeight)
|
|
)
|
|
let isSearchFocused = self.searchExternalState.isEditing
|
|
if let searchView = self.searchItemView.view {
|
|
if isSearchFocused {
|
|
if searchView.superview !== self.mainBackground.contentView {
|
|
self.mainBackground.contentView.addSubview(searchView)
|
|
}
|
|
transition.setFrame(view: searchView, frame: CGRect(origin: CGPoint(x: 0.0, y: mainContainerInset), size: CGSize(width: mainSize.width, height: searchItemHeight)))
|
|
} else {
|
|
if searchView.superview !== self.mainScrollView {
|
|
self.mainScrollView.addSubview(searchView)
|
|
}
|
|
transition.setFrame(view: searchView, frame: CGRect(origin: CGPoint(x: 0.0, y: mainContainerInset), size: CGSize(width: mainSize.width, height: searchItemHeight)))
|
|
}
|
|
}
|
|
|
|
self.mainSearchSeparator.backgroundColor = component.theme.contextMenu.itemSeparatorColor.cgColor
|
|
if isSearchFocused {
|
|
if self.mainSearchSeparator.superlayer !== self.mainBackground.contentView.layer {
|
|
self.mainBackground.contentView.layer.addSublayer(self.mainSearchSeparator)
|
|
}
|
|
var searchSeparatorFrame = CGRect(origin: CGPoint(x: 18.0, y: mainContainerInset + searchItemHeight), size: CGSize(width: mainItemLayout.size.width - 18.0 - 18.0, height: UIScreenPixel))
|
|
searchSeparatorFrame.origin.y += floorToScreenPixels((mainItemLayout.searchSeparatorHeight - searchSeparatorFrame.height) * 0.5)
|
|
transition.setFrame(layer: self.mainSearchSeparator, frame: searchSeparatorFrame)
|
|
} else {
|
|
if self.mainSearchSeparator.superlayer !== self.mainScrollView.layer {
|
|
self.mainScrollView.layer.addSublayer(self.mainSearchSeparator)
|
|
}
|
|
var searchSeparatorFrame = CGRect(origin: CGPoint(x: 18.0, y: mainItemLayout.verticalInset + mainItemLayout.searchItemHeight), size: CGSize(width: mainItemLayout.size.width - 18.0 - 18.0, height: UIScreenPixel))
|
|
searchSeparatorFrame.origin.y += floorToScreenPixels((mainItemLayout.searchSeparatorHeight - searchSeparatorFrame.height) * 0.5)
|
|
transition.setFrame(layer: self.mainSearchSeparator, frame: searchSeparatorFrame)
|
|
}
|
|
|
|
let fixedSearchHeight = searchItemHeight + mainItemLayout.searchSeparatorHeight
|
|
let topSeparatorScrollOffset: CGFloat = isSearchFocused ? fixedSearchHeight : 0.0
|
|
if mainItemLayout.topSeparatedItemCount != 0 {
|
|
self.mainTopSeparator.backgroundColor = component.theme.contextMenu.itemSeparatorColor.cgColor
|
|
self.mainTopSeparator.isHidden = false
|
|
var topSeparatorFrame = CGRect(origin: CGPoint(x: 18.0, y: mainItemLayout.verticalInset + mainItemLayout.searchItemHeight + mainItemLayout.searchSeparatorHeight + CGFloat(mainItemLayout.topSeparatedItemCount) * mainItemLayout.itemHeight - topSeparatorScrollOffset), size: CGSize(width: mainItemLayout.size.width - 18.0 - 18.0, height: UIScreenPixel))
|
|
topSeparatorFrame.origin.y += floorToScreenPixels((mainItemLayout.topSeparatorHeight - topSeparatorFrame.height) * 0.5)
|
|
transition.setFrame(layer: self.mainTopSeparator, frame: topSeparatorFrame)
|
|
} else {
|
|
self.mainTopSeparator.isHidden = true
|
|
}
|
|
self.ignoreScrolling = true
|
|
if isSearchFocused {
|
|
let scrollViewOriginY = fixedSearchHeight
|
|
let scrollViewHeight = mainItemLayout.size.height - fixedSearchHeight
|
|
self.mainScrollView.frame = CGRect(origin: CGPoint(x: 0.0, y: scrollViewOriginY), size: CGSize(width: mainItemLayout.size.width, height: max(0.0, scrollViewHeight)))
|
|
self.mainScrollView.contentSize = CGSize(width: mainItemLayout.size.width, height: mainItemLayout.contentHeight - fixedSearchHeight)
|
|
self.mainScrollView.contentOffset = .zero
|
|
} else {
|
|
self.mainScrollView.frame = CGRect(origin: CGPoint(), size: mainItemLayout.size)
|
|
self.mainScrollView.contentSize = CGSize(width: mainItemLayout.size.width, height: mainItemLayout.contentHeight)
|
|
}
|
|
self.ignoreScrolling = false
|
|
self.updateScrolling(scrollView: self.mainScrollView, transition: transition)
|
|
|
|
let sourceLocation = component.sourceView.convert(component.sourceView.bounds.center, to: self)
|
|
let effectiveBottomBound = availableSize.height - component.inputHeight
|
|
var mainFrame = CGRect(origin: CGPoint(x: floor(sourceLocation.x - mainItemLayout.size.width * 0.5), y: floor(sourceLocation.y - mainItemLayout.size.height * 0.5)), size: mainItemLayout.size)
|
|
if mainFrame.origin.x + mainFrame.size.width > availableSize.width - containerSideInset {
|
|
mainFrame.origin.x = availableSize.width - containerSideInset - mainFrame.size.width
|
|
}
|
|
if mainFrame.origin.y + mainFrame.size.height > effectiveBottomBound - containerSideInset {
|
|
mainFrame.origin.y = effectiveBottomBound - containerSideInset - mainFrame.size.height
|
|
}
|
|
if mainFrame.origin.x < containerSideInset {
|
|
mainFrame.origin.x = containerSideInset
|
|
}
|
|
if mainFrame.origin.y < containerSideInset {
|
|
mainFrame.origin.y = containerSideInset
|
|
}
|
|
|
|
let containerInset: CGFloat = 100.0
|
|
var unionRect = mainFrame
|
|
var stylesFrame: CGRect?
|
|
if let stylesSize {
|
|
let frame = CGRect(origin: CGPoint(x: mainFrame.maxX + stylesSpacing, y: mainFrame.minY), size: stylesSize)
|
|
stylesFrame = frame
|
|
unionRect = unionRect.union(frame)
|
|
}
|
|
let containerFrame = unionRect.insetBy(dx: -containerInset, dy: -containerInset)
|
|
|
|
let anchorX = (sourceLocation.x - containerFrame.minX) / containerFrame.width
|
|
let anchorY = (sourceLocation.y - containerFrame.minY) / containerFrame.height
|
|
self.backgroundContainer.layer.anchorPoint = CGPoint(x: anchorX, y: anchorY)
|
|
self.backgroundContainer.layer.position = CGPoint(x: containerFrame.minX + anchorX * containerFrame.width, y: containerFrame.minY + anchorY * containerFrame.height)
|
|
self.backgroundContainer.bounds = CGRect(origin: .zero, size: containerFrame.size)
|
|
self.backgroundContainer.update(size: containerFrame.size, isDark: component.theme.overallDarkAppearance, transition: transition)
|
|
|
|
let mainLocalFrame = CGRect(origin: CGPoint(x: mainFrame.minX - containerFrame.minX, y: mainFrame.minY - containerFrame.minY), size: mainFrame.size)
|
|
transition.setFrame(view: self.mainBackground, frame: mainLocalFrame)
|
|
self.mainBackground.update(size: mainFrame.size, cornerRadius: 30.0, isDark: component.theme.overallDarkAppearance, tintColor: .init(kind: .panel), isInteractive: true, transition: transition)
|
|
|
|
if let stylesFrame {
|
|
let stylesLocalFrame = CGRect(origin: CGPoint(x: stylesFrame.minX - containerFrame.minX, y: stylesFrame.minY - containerFrame.minY), size: stylesFrame.size)
|
|
if self.stylesBackground.superview == nil {
|
|
self.backgroundContainer.contentView.addSubview(self.stylesBackground)
|
|
}
|
|
transition.setFrame(view: self.stylesBackground, frame: stylesLocalFrame)
|
|
self.stylesBackground.update(size: stylesFrame.size, cornerRadius: 30.0, isDark: component.theme.overallDarkAppearance, tintColor: .init(kind: .panel), isInteractive: true, transition: transition)
|
|
|
|
transition.setFrame(view: self.stylesScrollView, frame: CGRect(origin: CGPoint(), size: stylesFrame.size))
|
|
self.stylesScrollView.contentSize = stylesContentSize ?? stylesFrame.size
|
|
|
|
if shouldAnimateIn, let selectedStyleItemFrame {
|
|
let visibleHeight = stylesFrame.size.height
|
|
let maxOffsetY = max(0.0, (stylesContentSize ?? stylesFrame.size).height - visibleHeight)
|
|
let targetOffsetY = min(max(0.0, selectedStyleItemFrame.midY - visibleHeight * 0.5), maxOffsetY)
|
|
self.stylesScrollView.contentOffset = CGPoint(x: 0.0, y: targetOffsetY)
|
|
}
|
|
}
|
|
|
|
transition.setFrame(view: self.dimView, frame: CGRect(origin: CGPoint(), size: availableSize))
|
|
|
|
if shouldAnimateIn {
|
|
self.animateIn()
|
|
}
|
|
|
|
return availableSize
|
|
}
|
|
}
|
|
|
|
func makeView() -> View {
|
|
return View(frame: CGRect())
|
|
}
|
|
|
|
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|
|
|
|
private final class LanguageItemComponent: Component {
|
|
let theme: PresentationTheme
|
|
let title: String
|
|
let isSelected: Bool
|
|
let action: () -> Void
|
|
|
|
init(
|
|
theme: PresentationTheme,
|
|
title: String,
|
|
isSelected: Bool,
|
|
action: @escaping () -> Void
|
|
) {
|
|
self.theme = theme
|
|
self.title = title
|
|
self.isSelected = isSelected
|
|
self.action = action
|
|
}
|
|
|
|
static func ==(lhs: LanguageItemComponent, rhs: LanguageItemComponent) -> Bool {
|
|
if lhs.theme !== rhs.theme {
|
|
return false
|
|
}
|
|
if lhs.title != rhs.title {
|
|
return false
|
|
}
|
|
if lhs.isSelected != rhs.isSelected {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
final class View: UIView {
|
|
private var imageIcon: ComponentView<Empty>?
|
|
private let title = ComponentView<Empty>()
|
|
|
|
private var component: LanguageItemComponent?
|
|
private weak var state: EmptyComponentState?
|
|
|
|
override init(frame: CGRect) {
|
|
super.init(frame: frame)
|
|
|
|
self.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.onTapGesture(_:))))
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
@objc private func onTapGesture(_ recognizer: UITapGestureRecognizer) {
|
|
guard let component = self.component else {
|
|
return
|
|
}
|
|
if case .ended = recognizer.state {
|
|
component.action()
|
|
}
|
|
}
|
|
|
|
func update(component: LanguageItemComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
self.component = component
|
|
self.state = state
|
|
|
|
let size = CGSize(width: availableSize.width, height: 42.0)
|
|
|
|
let leftTitleInset: CGFloat = 60.0
|
|
let rightTitleInset: CGFloat = 8.0
|
|
|
|
let titleSize = self.title.update(
|
|
transition: .immediate,
|
|
component: AnyComponent(MultilineTextComponent(
|
|
text: .plain(NSAttributedString(string: component.title, font: Font.regular(17.0), textColor: component.theme.contextMenu.primaryColor))
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: availableSize.width - leftTitleInset - rightTitleInset, height: 100.0)
|
|
)
|
|
let titleFrame = CGRect(origin: CGPoint(x: leftTitleInset, y: floorToScreenPixels((size.height - titleSize.height) * 0.5)), size: titleSize)
|
|
if let titleView = self.title.view {
|
|
if titleView.superview == nil {
|
|
titleView.isUserInteractionEnabled = false
|
|
self.addSubview(titleView)
|
|
}
|
|
titleView.frame = titleFrame
|
|
}
|
|
|
|
if component.isSelected {
|
|
let imageIcon: ComponentView<Empty>
|
|
var imageIconTransition = transition
|
|
if let current = self.imageIcon {
|
|
imageIcon = current
|
|
} else {
|
|
imageIconTransition = imageIconTransition.withAnimation(.none)
|
|
imageIcon = ComponentView()
|
|
self.imageIcon = imageIcon
|
|
}
|
|
let imageIconSize = imageIcon.update(
|
|
transition: imageIconTransition,
|
|
component: AnyComponent(BundleIconComponent(
|
|
name: "Chat/Context Menu/Check",
|
|
tintColor: component.theme.contextMenu.primaryColor
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: 100.0, height: 100.0)
|
|
)
|
|
let imageIconFrame = CGRect(origin: CGPoint(x: 23.0, y: floorToScreenPixels((size.height - imageIconSize.height) * 0.5)), size: imageIconSize)
|
|
if let imageIconView = imageIcon.view {
|
|
if imageIconView.superview == nil {
|
|
imageIconView.isUserInteractionEnabled = false
|
|
self.addSubview(imageIconView)
|
|
}
|
|
imageIconTransition.setFrame(view: imageIconView, frame: imageIconFrame)
|
|
}
|
|
} else {
|
|
if let imageIcon = self.imageIcon {
|
|
self.imageIcon = nil
|
|
imageIcon.view?.removeFromSuperview()
|
|
}
|
|
}
|
|
|
|
return size
|
|
}
|
|
}
|
|
|
|
func makeView() -> View {
|
|
return View(frame: CGRect())
|
|
}
|
|
|
|
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|
|
|
|
private final class StyleItemComponent: Component {
|
|
let theme: PresentationTheme
|
|
let icon: String
|
|
let title: String
|
|
let action: () -> Void
|
|
|
|
init(
|
|
theme: PresentationTheme,
|
|
icon: String,
|
|
title: String,
|
|
action: @escaping () -> Void
|
|
) {
|
|
self.theme = theme
|
|
self.icon = icon
|
|
self.title = title
|
|
self.action = action
|
|
}
|
|
|
|
static func ==(lhs: StyleItemComponent, rhs: StyleItemComponent) -> Bool {
|
|
if lhs.theme !== rhs.theme {
|
|
return false
|
|
}
|
|
if lhs.icon != rhs.icon {
|
|
return false
|
|
}
|
|
if lhs.title != rhs.title {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
final class View: UIView {
|
|
private var imageIcon: ComponentView<Empty>?
|
|
private let title = ComponentView<Empty>()
|
|
|
|
private var component: StyleItemComponent?
|
|
private weak var state: EmptyComponentState?
|
|
|
|
override init(frame: CGRect) {
|
|
super.init(frame: frame)
|
|
|
|
self.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.onTapGesture(_:))))
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
@objc private func onTapGesture(_ recognizer: UITapGestureRecognizer) {
|
|
guard let component = self.component else {
|
|
return
|
|
}
|
|
if case .ended = recognizer.state {
|
|
component.action()
|
|
}
|
|
}
|
|
|
|
func update(component: StyleItemComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
self.component = component
|
|
self.state = state
|
|
|
|
let iconTintColor = component.theme.list.itemPrimaryTextColor
|
|
|
|
let imageIcon: ComponentView<Empty>
|
|
var iconTransition = transition
|
|
if let current = self.imageIcon {
|
|
imageIcon = current
|
|
} else {
|
|
iconTransition = iconTransition.withAnimation(.none)
|
|
imageIcon = ComponentView()
|
|
self.imageIcon = imageIcon
|
|
}
|
|
|
|
let iconSize = imageIcon.update(
|
|
transition: .immediate,
|
|
component: AnyComponent(MultilineTextComponent(
|
|
text: .plain(NSAttributedString(string: component.icon, font: Font.regular(25.0), textColor: .black))
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: 100.0, height: 100.0)
|
|
)
|
|
let iconFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - iconSize.width) * 0.5), y: 8.0), size: iconSize)
|
|
if let imageIconView = imageIcon.view {
|
|
if imageIconView.superview == nil {
|
|
self.addSubview(imageIconView)
|
|
}
|
|
iconTransition.setFrame(view: imageIconView, frame: iconFrame)
|
|
}
|
|
|
|
let titleSize = self.title.update(
|
|
transition: .immediate,
|
|
component: AnyComponent(MultilineTextComponent(
|
|
text: .plain(NSAttributedString(string: component.title, font: Font.semibold(10.0), textColor: iconTintColor))
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: availableSize.width, height: 100.0)
|
|
)
|
|
let titleFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - titleSize.width) * 0.5), y: availableSize.height - 9.0 - titleSize.height), size: titleSize)
|
|
if let titleView = self.title.view {
|
|
if titleView.superview == nil {
|
|
self.addSubview(titleView)
|
|
}
|
|
titleView.frame = titleFrame
|
|
}
|
|
|
|
return availableSize
|
|
}
|
|
}
|
|
|
|
func makeView() -> View {
|
|
return View(frame: CGRect())
|
|
}
|
|
|
|
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|
|
|
|
private final class SearchItemComponent: Component {
|
|
final class ExternalState {
|
|
var isEditing: Bool = false
|
|
}
|
|
|
|
let theme: PresentationTheme
|
|
let placeholder: String
|
|
let externalState: ExternalState
|
|
let valueChanged: (String) -> Void
|
|
|
|
init(
|
|
theme: PresentationTheme,
|
|
placeholder: String,
|
|
externalState: ExternalState,
|
|
valueChanged: @escaping (String) -> Void
|
|
) {
|
|
self.theme = theme
|
|
self.placeholder = placeholder
|
|
self.externalState = externalState
|
|
self.valueChanged = valueChanged
|
|
}
|
|
|
|
static func ==(lhs: SearchItemComponent, rhs: SearchItemComponent) -> Bool {
|
|
if lhs.theme !== rhs.theme {
|
|
return false
|
|
}
|
|
if lhs.placeholder != rhs.placeholder {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
final class View: UIView, UITextFieldDelegate {
|
|
private let icon = ComponentView<Empty>()
|
|
private let textField: UITextField
|
|
private let clearButton = ComponentView<Empty>()
|
|
|
|
private var component: SearchItemComponent?
|
|
|
|
override init(frame: CGRect) {
|
|
self.textField = UITextField()
|
|
super.init(frame: frame)
|
|
|
|
self.textField.autocorrectionType = .no
|
|
self.textField.autocapitalizationType = .none
|
|
self.textField.returnKeyType = .search
|
|
self.textField.delegate = self
|
|
self.textField.addTarget(self, action: #selector(self.textFieldChanged(_:)), for: .editingChanged)
|
|
self.addSubview(self.textField)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
@objc private func textFieldChanged(_ textField: UITextField) {
|
|
self.component?.valueChanged(textField.text ?? "")
|
|
self.updateClearButton()
|
|
}
|
|
|
|
func textFieldDidBeginEditing(_ textField: UITextField) {
|
|
self.component?.externalState.isEditing = true
|
|
self.component?.valueChanged(textField.text ?? "")
|
|
}
|
|
|
|
func textFieldDidEndEditing(_ textField: UITextField) {
|
|
self.component?.externalState.isEditing = false
|
|
self.component?.valueChanged(textField.text ?? "")
|
|
}
|
|
|
|
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
|
|
textField.resignFirstResponder()
|
|
return true
|
|
}
|
|
|
|
private func updateClearButton() {
|
|
if let clearView = self.clearButton.view {
|
|
clearView.isHidden = (self.textField.text ?? "").isEmpty
|
|
}
|
|
}
|
|
|
|
func update(component: SearchItemComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
self.component = component
|
|
|
|
let size = CGSize(width: availableSize.width, height: 42.0)
|
|
|
|
// Search icon
|
|
let iconSize = self.icon.update(
|
|
transition: .immediate,
|
|
component: AnyComponent(BundleIconComponent(
|
|
name: "Chat/Context Menu/Search",
|
|
tintColor: component.theme.contextMenu.primaryColor
|
|
)),
|
|
environment: {},
|
|
containerSize: CGSize(width: 100.0, height: 100.0)
|
|
)
|
|
let iconFrame = CGRect(origin: CGPoint(x: 23.0, y: floorToScreenPixels((size.height - iconSize.height) * 0.5)), size: iconSize)
|
|
if let iconView = self.icon.view {
|
|
if iconView.superview == nil {
|
|
iconView.isUserInteractionEnabled = false
|
|
self.addSubview(iconView)
|
|
}
|
|
iconView.frame = iconFrame
|
|
}
|
|
|
|
// Text field
|
|
let inputInset: CGFloat = 60.0
|
|
let inputRightInset: CGFloat = 36.0
|
|
self.textField.font = Font.regular(17.0)
|
|
self.textField.textColor = component.theme.contextMenu.primaryColor
|
|
self.textField.attributedPlaceholder = NSAttributedString(
|
|
string: component.placeholder,
|
|
attributes: [
|
|
.font: Font.regular(17.0),
|
|
.foregroundColor: component.theme.contextMenu.secondaryColor
|
|
]
|
|
)
|
|
self.textField.tintColor = component.theme.list.itemAccentColor
|
|
self.textField.keyboardAppearance = component.theme.overallDarkAppearance ? .dark : .light
|
|
self.textField.frame = CGRect(
|
|
x: inputInset,
|
|
y: 0.0,
|
|
width: size.width - inputInset - inputRightInset,
|
|
height: size.height
|
|
)
|
|
|
|
// Clear button
|
|
let clearSize = self.clearButton.update(
|
|
transition: .immediate,
|
|
component: AnyComponent(
|
|
Button(
|
|
content: AnyComponent(
|
|
BundleIconComponent(
|
|
name: "Components/Search Bar/Clear",
|
|
tintColor: component.theme.contextMenu.secondaryColor,
|
|
maxSize: CGSize(width: 24.0, height: 24.0)
|
|
)
|
|
),
|
|
action: { [weak self] in
|
|
guard let self else { return }
|
|
self.textField.text = ""
|
|
self.component?.valueChanged("")
|
|
self.updateClearButton()
|
|
}
|
|
)
|
|
),
|
|
environment: {},
|
|
containerSize: CGSize(width: 30.0, height: 30.0)
|
|
)
|
|
let clearFrame = CGRect(
|
|
origin: CGPoint(
|
|
x: size.width - clearSize.width - 10.0,
|
|
y: floorToScreenPixels((size.height - clearSize.height) * 0.5)
|
|
),
|
|
size: clearSize
|
|
)
|
|
if let clearView = self.clearButton.view {
|
|
if clearView.superview == nil {
|
|
self.addSubview(clearView)
|
|
}
|
|
clearView.frame = clearFrame
|
|
clearView.isHidden = (self.textField.text ?? "").isEmpty
|
|
}
|
|
|
|
return size
|
|
}
|
|
}
|
|
|
|
func makeView() -> View {
|
|
return View(frame: CGRect())
|
|
}
|
|
|
|
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|