mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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331 lines
15 KiB
Swift
331 lines
15 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 TelegramCore
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import SyncCore
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import TelegramUIPreferences
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import TelegramPresentationData
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import LegacyComponents
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import ItemListUI
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import PresentationDataUtils
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private func totalDiskSpace() -> Int64 {
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do {
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let systemAttributes = try FileManager.default.attributesOfFileSystem(forPath: NSHomeDirectory() as String)
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return (systemAttributes[FileAttributeKey.systemSize] as? NSNumber)?.int64Value ?? 0
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} catch {
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return 0
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}
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}
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private func stringForCacheSize(strings: PresentationStrings, size: Int32) -> String {
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if size > 100 {
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return strings.Cache_NoLimit
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} else {
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return dataSizeString(Int64(size) * 1024 * 1024 * 1024, formatting: DataSizeStringFormatting(strings: strings, decimalSeparator: "."))
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}
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}
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private let maximumCacheSizeValues: [Int32] = {
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let diskSpace = totalDiskSpace()
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if diskSpace > 100 * 1024 * 1024 * 1024 {
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return [5, 20, 50, Int32.max]
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} else if diskSpace > 50 * 1024 * 1024 * 1024 {
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return [5, 16, 32, Int32.max]
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} else if diskSpace > 24 * 1024 * 1024 * 1024 {
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return [2, 8, 16, Int32.max]
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} else {
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return [1, 4, 8, Int32.max]
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}
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}()
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final class MaximumCacheSizePickerItem: ListViewItem, ItemListItem {
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let theme: PresentationTheme
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let strings: PresentationStrings
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let value: Int32
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let sectionId: ItemListSectionId
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let updated: (Int32) -> Void
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init(theme: PresentationTheme, strings: PresentationStrings, value: Int32, sectionId: ItemListSectionId, updated: @escaping (Int32) -> Void) {
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self.theme = theme
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self.strings = strings
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self.value = value
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self.sectionId = sectionId
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self.updated = updated
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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 = MaximumCacheSizePickerItemNode()
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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? MaximumCacheSizePickerItemNode {
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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 func generateKnobImage() -> UIImage? {
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return generateImage(CGSize(width: 40.0, height: 40.0), rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.setShadow(offset: CGSize(width: 0.0, height: -2.0), blur: 3.5, color: UIColor(white: 0.0, alpha: 0.35).cgColor)
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context.setFillColor(UIColor.white.cgColor)
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context.fillEllipse(in: CGRect(origin: CGPoint(x: 6.0, y: 6.0), size: CGSize(width: 28.0, height: 28.0)))
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})
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}
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private final class MaximumCacheSizePickerItemNode: ListViewItemNode {
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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 textNodes: [TextNode]
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private var sliderView: TGPhotoEditorSliderView?
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private var item: MaximumCacheSizePickerItem?
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private var layoutParams: ListViewItemLayoutParams?
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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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var textNodes: [TextNode] = []
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for i in 0 ..< 4 {
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let textNode = TextNode()
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textNode.isUserInteractionEnabled = false
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textNode.displaysAsynchronously = false
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textNodes.append(textNode)
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}
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self.textNodes = textNodes
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super.init(layerBacked: false, dynamicBounce: false)
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for textNode in textNodes {
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self.addSubnode(textNode)
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}
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}
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func updateSliderView() {
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if let sliderView = self.sliderView, let item = self.item {
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sliderView.maximumValue = 3.0
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sliderView.positionsCount = 4
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let value = maximumCacheSizeValues.firstIndex(where: { $0 == item.value }) ?? 0
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sliderView.value = CGFloat(value)
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}
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}
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override func didLoad() {
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super.didLoad()
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let sliderView = TGPhotoEditorSliderView()
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sliderView.enablePanHandling = true
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sliderView.trackCornerRadius = 1.0
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sliderView.lineSize = 2.0
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sliderView.dotSize = 5.0
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sliderView.minimumValue = 0.0
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sliderView.maximumValue = 3.0
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sliderView.startValue = 0.0
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sliderView.disablesInteractiveTransitionGestureRecognizer = true
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sliderView.positionsCount = 4
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sliderView.useLinesForPositions = true
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if let item = self.item, let params = self.layoutParams {
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let value = maximumCacheSizeValues.firstIndex(where: { $0 == item.value }) ?? 0
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sliderView.value = CGFloat(value)
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sliderView.backgroundColor = item.theme.list.itemBlocksBackgroundColor
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sliderView.backColor = item.theme.list.disclosureArrowColor
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sliderView.startColor = item.theme.list.disclosureArrowColor
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sliderView.trackColor = item.theme.list.itemAccentColor
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sliderView.knobImage = generateKnobImage()
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sliderView.frame = CGRect(origin: CGPoint(x: params.leftInset + 15.0, y: 37.0), size: CGSize(width: params.width - params.leftInset - params.rightInset - 15.0 * 2.0, height: 44.0))
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sliderView.hitTestEdgeInsets = UIEdgeInsets(top: -sliderView.frame.minX, left: 0.0, bottom: 0.0, right: -sliderView.frame.minX)
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}
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self.view.addSubview(sliderView)
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sliderView.addTarget(self, action: #selector(self.sliderValueChanged), for: .valueChanged)
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self.sliderView = sliderView
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self.updateSliderView()
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}
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func asyncLayout() -> (_ item: MaximumCacheSizePickerItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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let currentItem = self.item
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var makeTextLayouts: [(TextNodeLayoutArguments) -> (TextNodeLayout, () -> TextNode)] = []
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for textNode in self.textNodes {
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makeTextLayouts.append(TextNode.asyncLayout(textNode))
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}
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return { item, params, neighbors in
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var themeUpdated = false
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if currentItem?.theme !== item.theme {
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themeUpdated = true
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}
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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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var textLayouts: [TextNodeLayout] = []
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var textApplies: [() -> TextNode] = []
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for i in 0 ..< makeTextLayouts.count {
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let makeTextLayout = makeTextLayouts[i]
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let (textLayout, textApply) = makeTextLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: stringForCacheSize(strings: item.strings, size: maximumCacheSizeValues[i]), font: Font.regular(13.0), textColor: item.theme.list.itemSecondaryTextColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width, height: CGFloat.greatestFiniteMagnitude), alignment: .center, lineSpacing: 0.0, cutout: nil, insets: UIEdgeInsets()))
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textLayouts.append(textLayout)
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textApplies.append(textApply)
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}
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contentSize = CGSize(width: params.width, height: 88.0)
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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.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 = 0.0
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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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for apply in textApplies {
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let _ = apply()
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}
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var textNodes: [(TextNode, CGSize)] = []
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for (node, size) in zip(strongSelf.textNodes, textLayouts.map { $0.size }) {
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textNodes.append((node, size))
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}
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let delta = (params.width - params.leftInset - params.rightInset - 18.0 * 2.0) / CGFloat(textNodes.count - 1)
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for i in 0 ..< textNodes.count {
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let (textNode, textSize) = textNodes[i]
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var position = params.leftInset + 18.0 + delta * CGFloat(i)
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if i == textNodes.count - 1 {
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position -= textSize.width
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} else if i > 0 {
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position -= textSize.width / 2.0
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}
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textNode.frame = CGRect(origin: CGPoint(x: position, y: 15.0), size: textSize)
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}
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if let sliderView = strongSelf.sliderView {
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if themeUpdated {
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sliderView.backgroundColor = item.theme.list.itemBlocksBackgroundColor
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sliderView.backColor = item.theme.list.disclosureArrowColor
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sliderView.trackColor = item.theme.list.itemAccentColor
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sliderView.knobImage = generateKnobImage()
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}
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sliderView.frame = CGRect(origin: CGPoint(x: params.leftInset + 15.0, y: 37.0), size: CGSize(width: params.width - params.leftInset - params.rightInset - 15.0 * 2.0, height: 44.0))
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sliderView.hitTestEdgeInsets = UIEdgeInsets(top: -sliderView.frame.minX, left: 0.0, bottom: 0.0, right: -sliderView.frame.minX)
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strongSelf.updateSliderView()
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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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@objc private func sliderValueChanged() {
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guard let sliderView = self.sliderView else {
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return
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}
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let position = Int(sliderView.value)
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let value = maximumCacheSizeValues[position]
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self.item?.updated(value)
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}
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}
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