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https://github.com/Swiftgram/Telegram-iOS.git
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249 lines
12 KiB
Swift
249 lines
12 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 SyncCore
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import TelegramPresentationData
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import ItemListUI
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import DatePickerNode
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public class ItemListDatePickerItem: ListViewItem, ItemListItem {
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let presentationData: ItemListPresentationData
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let dateTimeFormat: PresentationDateTimeFormat
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let date: Int32?
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public let sectionId: ItemListSectionId
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let style: ItemListStyle
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let updated: ((Int32) -> Void)?
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public let tag: ItemListItemTag?
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public init(
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presentationData: ItemListPresentationData,
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dateTimeFormat: PresentationDateTimeFormat,
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date: Int32?,
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sectionId: ItemListSectionId,
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style: ItemListStyle,
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updated: ((Int32) -> Void)?,
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tag: ItemListItemTag? = nil
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) {
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self.presentationData = presentationData
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self.dateTimeFormat = dateTimeFormat
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self.date = date
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self.sectionId = sectionId
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self.style = style
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self.updated = updated
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self.tag = tag
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}
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public 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 = ItemListDatePickerItemNode()
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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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public 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? ItemListDatePickerItemNode {
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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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public var selectable: Bool = false
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}
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public class ItemListDatePickerItemNode: 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 var datePickerNode: DatePickerNode?
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private var item: ItemListDatePickerItem?
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override public var canBeSelected: Bool {
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return false
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}
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public var tag: ItemListItemTag? {
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return self.item?.tag
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}
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public init() {
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self.backgroundNode = ASDisplayNode()
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self.backgroundNode.isLayerBacked = true
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self.backgroundNode.backgroundColor = .white
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self.maskNode = ASImageNode()
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self.maskNode.isUserInteractionEnabled = false
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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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super.init(layerBacked: false, dynamicBounce: false)
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}
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public func asyncLayout() -> (_ item: ItemListDatePickerItem, _ params: ListViewItemLayoutParams, _ insets: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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let currentItem = self.item
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return { item, params, neighbors in
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var updatedTheme: PresentationTheme?
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if currentItem?.presentationData.theme !== item.presentationData.theme {
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updatedTheme = item.presentationData.theme
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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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let itemBackgroundColor: UIColor
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let itemSeparatorColor: UIColor
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let leftInset = 16.0 + params.leftInset
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let rightInset = 16.0 + params.rightInset
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let width = min(390.0, params.width - params.leftInset - params.rightInset)
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let cellSize = floor((width - 12.0 * 2.0) / 7.0)
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let height: CGFloat = 122.0 + cellSize * 6.0
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switch item.style {
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case .plain:
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itemBackgroundColor = item.presentationData.theme.list.plainBackgroundColor
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itemSeparatorColor = item.presentationData.theme.list.itemPlainSeparatorColor
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contentSize = CGSize(width: params.width, height: height)
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insets = itemListNeighborsPlainInsets(neighbors)
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case .blocks:
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itemBackgroundColor = item.presentationData.theme.list.itemBlocksBackgroundColor
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itemSeparatorColor = item.presentationData.theme.list.itemBlocksSeparatorColor
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contentSize = CGSize(width: params.width, height: height)
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insets = itemListNeighborsGroupedInsets(neighbors)
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}
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return (ListViewItemNodeLayout(contentSize: contentSize, insets: insets), { [weak self] in
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if let strongSelf = self {
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strongSelf.item = item
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if let _ = updatedTheme {
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strongSelf.topStripeNode.backgroundColor = itemSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = itemSeparatorColor
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strongSelf.backgroundNode.backgroundColor = itemBackgroundColor
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strongSelf.datePickerNode?.updateTheme(DatePickerTheme(theme: item.presentationData.theme))
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}
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switch item.style {
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case .plain:
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if strongSelf.backgroundNode.supernode != nil {
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strongSelf.backgroundNode.removeFromSupernode()
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}
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if strongSelf.topStripeNode.supernode != nil {
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strongSelf.topStripeNode.removeFromSupernode()
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}
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if strongSelf.bottomStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 0)
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}
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if strongSelf.maskNode.supernode != nil {
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strongSelf.maskNode.removeFromSupernode()
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}
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: leftInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - leftInset, height: separatorHeight))
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case .blocks:
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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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switch neighbors.bottom {
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case .sameSection(false):
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bottomStripeInset = leftInset
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default:
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bottomStripeInset = 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.presentationData.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: params.width, height: separatorHeight))
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - bottomStripeInset, height: separatorHeight))
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}
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let datePickerNode: DatePickerNode
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if let current = strongSelf.datePickerNode {
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datePickerNode = current
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} else {
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datePickerNode = DatePickerNode(theme: DatePickerTheme(theme: item.presentationData.theme), strings: item.presentationData.strings, dateTimeFormat: item.dateTimeFormat)
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strongSelf.insertSubnode(datePickerNode, belowSubnode: strongSelf.topStripeNode)
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strongSelf.datePickerNode = datePickerNode
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}
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datePickerNode.valueUpdated = { date in
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strongSelf.item?.updated?(Int32(date.timeIntervalSince1970))
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}
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datePickerNode.minimumDate = Date()
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datePickerNode.date = item.date.flatMap { Date(timeIntervalSince1970: TimeInterval($0)) } ?? Date()
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let datePickerSize = CGSize(width: width, height: contentSize.height)
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datePickerNode.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((params.width - datePickerSize.width) / 2.0), y: 0.0), size: datePickerSize)
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datePickerNode.updateLayout(size: datePickerSize, transition: .immediate)
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}
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})
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}
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}
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override public 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 public func animateAdded(_ currentTimestamp: Double, duration: Double) {
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self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
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}
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override public 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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