mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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454 lines
21 KiB
Swift
454 lines
21 KiB
Swift
import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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import TelegramPresentationData
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import TelegramUIPreferences
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import ItemListUI
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import PresentationDataUtils
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import WallpaperResources
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import AccountContext
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import AppBundle
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import ContextUI
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private var borderImages: [String: UIImage] = [:]
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private func generateBorderImage(theme: PresentationTheme, bordered: Bool, selected: Bool) -> UIImage? {
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let key = "\(theme.list.itemBlocksBackgroundColor.hexString)_\(selected ? "s" + theme.list.itemAccentColor.hexString : theme.list.disclosureArrowColor.hexString)"
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if let image = borderImages[key] {
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return image
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} else {
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let image = generateImage(CGSize(width: 32.0, height: 32.0), rotatedContext: { size, context in
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let bounds = CGRect(origin: CGPoint(), size: size)
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context.setFillColor(theme.list.itemBlocksBackgroundColor.cgColor)
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context.fill(bounds)
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context.setBlendMode(.clear)
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context.fillEllipse(in: bounds.insetBy(dx: 1.0, dy: 1.0))
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context.setBlendMode(.normal)
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let lineWidth: CGFloat
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if selected {
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var accentColor = theme.list.itemAccentColor
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if accentColor.rgb == 0xffffff {
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accentColor = UIColor(rgb: 0x999999)
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}
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context.setStrokeColor(accentColor.cgColor)
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lineWidth = 2.0
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} else {
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context.setStrokeColor(theme.list.disclosureArrowColor.withAlphaComponent(0.4).cgColor)
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lineWidth = 1.0
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}
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if bordered || selected {
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context.setLineWidth(lineWidth)
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context.strokeEllipse(in: bounds.insetBy(dx: 1.0 + lineWidth / 2.0, dy: 1.0 + lineWidth / 2.0))
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}
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})?.stretchableImage(withLeftCapWidth: 16, topCapHeight: 16)
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borderImages[key] = image
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return image
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}
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}
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private func createThemeImage(theme: PresentationTheme) -> Signal<(TransformImageArguments) -> DrawingContext?, NoError> {
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return .single(theme)
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|> map { theme -> (TransformImageArguments) -> DrawingContext? in
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return { arguments in
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let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: false)
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let drawingRect = arguments.drawingRect
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context.withContext { c in
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c.setFillColor(theme.list.itemBlocksBackgroundColor.cgColor)
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c.fill(drawingRect)
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c.translateBy(x: drawingRect.width / 2.0, y: drawingRect.height / 2.0)
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c.scaleBy(x: 1.0, y: -1.0)
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c.translateBy(x: -drawingRect.width / 2.0, y: -drawingRect.height / 2.0)
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if let icon = generateTintedImage(image: UIImage(bundleImageName: "Settings/CreateThemeIcon"), color: theme.list.itemAccentColor) {
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c.draw(icon.cgImage!, in: CGRect(origin: CGPoint(x: floor((drawingRect.width - icon.size.width) / 2.0) - 3.0, y: floor((drawingRect.height - icon.size.height) / 2.0)), size: icon.size))
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}
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}
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return context
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}
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}
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}
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class ThemeSettingsThemeItem: ListViewItem, ItemListItem {
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var sectionId: ItemListSectionId
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let context: AccountContext
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let theme: PresentationTheme
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let strings: PresentationStrings
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let themes: [PresentationThemeReference]
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let themeSpecificAccentColors: [Int64: PresentationThemeAccentColor]
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let currentTheme: PresentationThemeReference
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let updatedTheme: (PresentationThemeReference) -> Void
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let contextAction: ((PresentationThemeReference, ASDisplayNode, ContextGesture?) -> Void)?
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let tag: ItemListItemTag?
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init(context: AccountContext, theme: PresentationTheme, strings: PresentationStrings, sectionId: ItemListSectionId, themes: [PresentationThemeReference], themeSpecificAccentColors: [Int64: PresentationThemeAccentColor], currentTheme: PresentationThemeReference, updatedTheme: @escaping (PresentationThemeReference) -> Void, contextAction: ((PresentationThemeReference, ASDisplayNode, ContextGesture?) -> Void)?, tag: ItemListItemTag? = nil) {
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self.context = context
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self.theme = theme
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self.strings = strings
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self.themes = themes
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self.themeSpecificAccentColors = themeSpecificAccentColors
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self.currentTheme = currentTheme
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self.updatedTheme = updatedTheme
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self.contextAction = contextAction
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self.tag = tag
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self.sectionId = sectionId
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}
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func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
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async {
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let node = ThemeSettingsThemeItemNode()
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let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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node.contentSize = layout.contentSize
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node.insets = layout.insets
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Queue.mainQueue().async {
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completion(node, {
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return (nil, { _ in apply() })
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})
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}
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}
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}
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func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
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Queue.mainQueue().async {
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if let nodeValue = node() as? ThemeSettingsThemeItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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Queue.mainQueue().async {
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completion(layout, { _ in
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apply()
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})
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}
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}
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}
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}
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}
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}
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private final class ThemeSettingsThemeItemIconNode : ASDisplayNode {
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private let containerNode: ContextControllerSourceNode
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private let imageNode: TransformImageNode
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private let overlayNode: ASImageNode
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private let textNode: ASTextNode
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private var action: (() -> Void)?
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private var contextAction: ((ASDisplayNode, ContextGesture?) -> Void)?
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private var theme: PresentationThemeReference?
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private var currentTheme: PresentationTheme?
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private var accentColor: UIColor?
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private var bordered: Bool?
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private var selected: Bool?
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override init() {
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self.containerNode = ContextControllerSourceNode()
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self.imageNode = TransformImageNode()
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self.imageNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 98.0, height: 62.0))
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self.imageNode.isLayerBacked = true
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self.overlayNode = ASImageNode()
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self.overlayNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 100.0, height: 64.0))
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self.overlayNode.isLayerBacked = true
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self.textNode = ASTextNode()
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self.textNode.isUserInteractionEnabled = false
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self.textNode.displaysAsynchronously = true
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super.init()
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self.addSubnode(self.containerNode)
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self.containerNode.addSubnode(self.imageNode)
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self.containerNode.addSubnode(self.overlayNode)
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self.containerNode.addSubnode(self.textNode)
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self.containerNode.activated = { [weak self] gesture in
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guard let strongSelf = self else {
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gesture.cancel()
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return
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}
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strongSelf.contextAction?(strongSelf.containerNode, gesture)
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}
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}
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func setup(context: AccountContext, theme: PresentationThemeReference, accentColor: UIColor?, currentTheme: PresentationTheme, title: NSAttributedString, bordered: Bool, selected: Bool, action: @escaping () -> Void, contextAction: ((ASDisplayNode, ContextGesture?) -> Void)?) {
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let updatedTheme = self.currentTheme == nil || currentTheme !== self.currentTheme!
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var contextActionEnabled = true
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if case let .cloud(theme) = theme, theme.theme.file == nil {
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if updatedTheme || accentColor != self.accentColor {
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self.imageNode.setSignal(createThemeImage(theme: currentTheme))
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self.currentTheme = currentTheme
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self.accentColor = accentColor
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contextActionEnabled = false
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}
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} else {
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if theme != self.theme || accentColor != self.accentColor {
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self.imageNode.setSignal(themeIconImage(account: context.account, accountManager: context.sharedContext.accountManager, theme: theme, accentColor: accentColor))
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self.theme = theme
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self.accentColor = accentColor
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}
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}
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if updatedTheme || bordered != self.bordered || selected != self.selected {
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self.overlayNode.image = generateBorderImage(theme: currentTheme, bordered: bordered, selected: selected)
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self.currentTheme = currentTheme
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self.bordered = bordered
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self.selected = selected
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}
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self.textNode.attributedText = title
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self.action = action
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self.contextAction = contextAction
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self.containerNode.isGestureEnabled = contextActionEnabled
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}
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override func didLoad() {
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super.didLoad()
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let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapGesture(_:)))
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recognizer.delaysTouchesBegan = false
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recognizer.tapActionAtPoint = { point in
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return .waitForSingleTap
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}
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self.view.addGestureRecognizer(recognizer)
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}
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@objc private func tapLongTapOrDoubleTapGesture(_ recognizer: TapLongTapOrDoubleTapGestureRecognizer) {
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switch recognizer.state {
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case .ended:
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if let (gesture, _) = recognizer.lastRecognizedGestureAndLocation {
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switch gesture {
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case .tap:
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self.action?()
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default:
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break
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}
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}
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default:
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break
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}
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}
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override func layout() {
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super.layout()
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let bounds = self.bounds
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self.containerNode.frame = CGRect(origin: CGPoint(), size: bounds.size)
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let imageSize = CGSize(width: 98.0, height: 62.0)
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self.imageNode.frame = CGRect(origin: CGPoint(x: 10.0, y: 14.0), size: imageSize)
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let makeLayout = self.imageNode.asyncLayout()
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let applyLayout = makeLayout(TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets(), emptyColor: .clear))
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applyLayout()
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self.overlayNode.frame = CGRect(origin: CGPoint(x: 9.0, y: 13.0), size: CGSize(width: 100.0, height: 64.0))
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self.textNode.frame = CGRect(origin: CGPoint(x: 0.0, y: 14.0 + 60.0 + 4.0 + 9.0), size: CGSize(width: bounds.size.width, height: 16.0))
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}
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}
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private let textFont = Font.regular(12.0)
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private let selectedTextFont = Font.bold(12.0)
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class ThemeSettingsThemeItemNode: ListViewItemNode, ItemListItemNode {
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private let backgroundNode: ASDisplayNode
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private let topStripeNode: ASDisplayNode
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private let bottomStripeNode: ASDisplayNode
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private let maskNode: ASImageNode
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private let scrollNode: ASScrollNode
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private var nodes: [ThemeSettingsThemeItemIconNode] = []
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private var item: ThemeSettingsThemeItem?
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private var layoutParams: ListViewItemLayoutParams?
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var tag: ItemListItemTag? {
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return self.item?.tag
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}
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init() {
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self.backgroundNode = ASDisplayNode()
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self.backgroundNode.isLayerBacked = true
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self.topStripeNode = ASDisplayNode()
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self.topStripeNode.isLayerBacked = true
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self.bottomStripeNode = ASDisplayNode()
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self.bottomStripeNode.isLayerBacked = true
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self.maskNode = ASImageNode()
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self.scrollNode = ASScrollNode()
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super.init(layerBacked: false, dynamicBounce: false)
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self.addSubnode(self.scrollNode)
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}
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override func didLoad() {
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super.didLoad()
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self.scrollNode.view.disablesInteractiveTransitionGestureRecognizer = true
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self.scrollNode.view.showsHorizontalScrollIndicator = false
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}
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private func scrollToNode(_ node: ThemeSettingsThemeItemIconNode, animated: Bool) {
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let bounds = self.scrollNode.view.bounds
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let frame = node.frame.insetBy(dx: -48.0, dy: 0.0)
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if frame.minX < bounds.minX || frame.maxX > bounds.maxX {
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self.scrollNode.view.scrollRectToVisible(frame, animated: animated)
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}
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}
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func asyncLayout() -> (_ item: ThemeSettingsThemeItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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return { item, params, neighbors in
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let contentSize: CGSize
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let insets: UIEdgeInsets
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let separatorHeight = UIScreenPixel
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contentSize = CGSize(width: params.width, height: 116.0)
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insets = itemListNeighborsGroupedInsets(neighbors)
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let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
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let layoutSize = layout.size
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return (layout, { [weak self] in
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if let strongSelf = self {
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strongSelf.item = item
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strongSelf.layoutParams = params
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strongSelf.scrollNode.view.contentInset = UIEdgeInsets(top: 0.0, left: params.leftInset, bottom: 0.0, right: params.rightInset)
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strongSelf.backgroundNode.backgroundColor = item.theme.list.itemBlocksBackgroundColor
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strongSelf.topStripeNode.backgroundColor = item.theme.list.itemBlocksSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = item.theme.list.itemBlocksSeparatorColor
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if strongSelf.backgroundNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
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}
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if strongSelf.topStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
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}
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if strongSelf.bottomStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
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}
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if strongSelf.maskNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.maskNode, at: 3)
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}
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let hasCorners = itemListHasRoundedBlockLayout(params)
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var hasTopCorners = false
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var hasBottomCorners = false
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switch neighbors.top {
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case .sameSection(false):
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strongSelf.topStripeNode.isHidden = true
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default:
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hasTopCorners = true
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strongSelf.topStripeNode.isHidden = hasCorners
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}
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let bottomStripeInset: CGFloat
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let bottomStripeOffset: CGFloat
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switch neighbors.bottom {
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case .sameSection(false):
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bottomStripeInset = params.leftInset + 16.0
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bottomStripeOffset = -separatorHeight
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default:
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bottomStripeInset = 0.0
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bottomStripeOffset = 0.0
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hasBottomCorners = true
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strongSelf.bottomStripeNode.isHidden = hasCorners
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}
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strongSelf.maskNode.image = hasCorners ? PresentationResourcesItemList.cornersImage(item.theme, top: hasTopCorners, bottom: hasBottomCorners) : nil
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strongSelf.backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: contentSize.height + min(insets.top, separatorHeight) + min(insets.bottom, separatorHeight)))
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strongSelf.maskNode.frame = strongSelf.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
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strongSelf.topStripeNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: layoutSize.width, height: separatorHeight))
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height + bottomStripeOffset), size: CGSize(width: layoutSize.width - bottomStripeInset, height: separatorHeight))
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strongSelf.scrollNode.frame = CGRect(origin: CGPoint(x: 0.0, y: 2.0), size: CGSize(width: layoutSize.width, height: layoutSize.height))
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let nodeInset: CGFloat = 4.0
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let nodeSize = CGSize(width: 116.0, height: 112.0)
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var nodeOffset = nodeInset
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var updated = false
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var selectedNode: ThemeSettingsThemeItemIconNode?
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var i = 0
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for theme in item.themes {
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let imageNode: ThemeSettingsThemeItemIconNode
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if strongSelf.nodes.count > i {
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imageNode = strongSelf.nodes[i]
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} else {
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imageNode = ThemeSettingsThemeItemIconNode()
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strongSelf.nodes.append(imageNode)
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strongSelf.scrollNode.addSubnode(imageNode)
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updated = true
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}
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let selected = theme.index == item.currentTheme.index
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if selected {
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selectedNode = imageNode
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}
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let name = themeDisplayName(strings: item.strings, reference: theme)
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imageNode.setup(context: item.context, theme: theme, accentColor: item.themeSpecificAccentColors[theme.index]?.color, currentTheme: item.theme, title: NSAttributedString(string: name, font: selected ? selectedTextFont : textFont, textColor: selected ? item.theme.list.itemAccentColor : item.theme.list.itemPrimaryTextColor, paragraphAlignment: .center), bordered: true, selected: selected, action: { [weak self, weak imageNode] in
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item.updatedTheme(theme)
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if let imageNode = imageNode {
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self?.scrollToNode(imageNode, animated: true)
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}
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}, contextAction: item.contextAction.flatMap {
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contextAction in
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return { node, gesture in
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contextAction(theme, node, gesture)
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}
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})
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imageNode.frame = CGRect(origin: CGPoint(x: nodeOffset, y: 0.0), size: nodeSize)
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nodeOffset += nodeSize.width + 2.0
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i += 1
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}
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for k in (i ..< strongSelf.nodes.count).reversed() {
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let node = strongSelf.nodes[k]
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strongSelf.nodes.remove(at: k)
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node.removeFromSupernode()
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}
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if let lastNode = strongSelf.nodes.last {
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let contentSize = CGSize(width: lastNode.frame.maxX + nodeInset, height: strongSelf.scrollNode.frame.height)
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if strongSelf.scrollNode.view.contentSize != contentSize {
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strongSelf.scrollNode.view.contentSize = contentSize
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}
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}
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if updated, let selectedNode = selectedNode {
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strongSelf.scrollToNode(selectedNode, animated: false)
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}
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}
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})
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}
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}
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override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
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self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
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}
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override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
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self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
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}
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}
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