mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
529 lines
26 KiB
Swift
529 lines
26 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 TelegramPresentationData
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public enum ItemListSingleLineInputItemType: Equatable {
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case regular(capitalization: Bool, autocorrection: Bool)
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case password
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case email
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case number
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case decimal
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case username
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}
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public enum ItemListSingleLineInputClearType: Equatable {
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case none
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case always
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case onFocus
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var hasButton: Bool {
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switch self {
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case .none:
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return false
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case .always, .onFocus:
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return true
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}
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}
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}
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public enum ItemListSingleLineInputAlignment {
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case `default`
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case right
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}
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public class ItemListSingleLineInputItem: ListViewItem, ItemListItem {
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let presentationData: ItemListPresentationData
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let title: NSAttributedString
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let text: String
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let placeholder: String
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let type: ItemListSingleLineInputItemType
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let returnKeyType: UIReturnKeyType
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let alignment: ItemListSingleLineInputAlignment
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let spacing: CGFloat
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let clearType: ItemListSingleLineInputClearType
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let maxLength: Int
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let enabled: Bool
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let selectAllOnFocus: Bool
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let secondaryStyle: Bool
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public let sectionId: ItemListSectionId
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let action: () -> Void
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let textUpdated: (String) -> Void
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let shouldUpdateText: (String) -> Bool
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let processPaste: ((String) -> String)?
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let updatedFocus: ((Bool) -> Void)?
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let cleared: (() -> Void)?
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public let tag: ItemListItemTag?
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public init(presentationData: ItemListPresentationData, title: NSAttributedString, text: String, placeholder: String, type: ItemListSingleLineInputItemType = .regular(capitalization: true, autocorrection: true), returnKeyType: UIReturnKeyType = .`default`, alignment: ItemListSingleLineInputAlignment = .default, spacing: CGFloat = 0.0, clearType: ItemListSingleLineInputClearType = .none, maxLength: Int = 0, enabled: Bool = true, selectAllOnFocus: Bool = false, secondaryStyle: Bool = false, tag: ItemListItemTag? = nil, sectionId: ItemListSectionId, textUpdated: @escaping (String) -> Void, shouldUpdateText: @escaping (String) -> Bool = { _ in return true }, processPaste: ((String) -> String)? = nil, updatedFocus: ((Bool) -> Void)? = nil, action: @escaping () -> Void, cleared: (() -> Void)? = nil) {
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self.presentationData = presentationData
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self.title = title
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self.text = text
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self.placeholder = placeholder
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self.type = type
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self.returnKeyType = returnKeyType
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self.alignment = alignment
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self.spacing = spacing
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self.clearType = clearType
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self.maxLength = maxLength
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self.enabled = enabled
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self.selectAllOnFocus = selectAllOnFocus
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self.secondaryStyle = secondaryStyle
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self.tag = tag
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self.sectionId = sectionId
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self.textUpdated = textUpdated
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self.shouldUpdateText = shouldUpdateText
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self.processPaste = processPaste
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self.updatedFocus = updatedFocus
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self.action = action
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self.cleared = cleared
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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 = ItemListSingleLineInputItemNode()
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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? ItemListSingleLineInputItemNode {
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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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public class ItemListSingleLineInputItemNode: ListViewItemNode, UITextFieldDelegate, ItemListItemNode, ItemListItemFocusableNode {
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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 titleNode: TextNode
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private let measureTitleSizeNode: TextNode
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private let textNode: TextFieldNode
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private let clearIconNode: ASImageNode
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private let clearButtonNode: HighlightableButtonNode
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private var item: ItemListSingleLineInputItem?
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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.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.titleNode = TextNode()
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self.measureTitleSizeNode = TextNode()
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self.textNode = TextFieldNode()
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self.clearIconNode = ASImageNode()
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self.clearIconNode.isLayerBacked = true
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self.clearIconNode.displayWithoutProcessing = true
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self.clearIconNode.displaysAsynchronously = false
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self.clearButtonNode = HighlightableButtonNode()
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super.init(layerBacked: false, dynamicBounce: false)
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self.addSubnode(self.titleNode)
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self.addSubnode(self.textNode)
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self.addSubnode(self.clearIconNode)
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self.addSubnode(self.clearButtonNode)
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self.clearButtonNode.addTarget(self, action: #selector(self.clearButtonPressed), forControlEvents: .touchUpInside)
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self.clearButtonNode.highligthedChanged = { [weak self] highlighted in
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if let strongSelf = self {
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if highlighted {
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strongSelf.clearIconNode.layer.removeAnimation(forKey: "opacity")
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strongSelf.clearIconNode.alpha = 0.4
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} else {
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strongSelf.clearIconNode.alpha = 1.0
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strongSelf.clearIconNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
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}
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}
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}
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}
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override public func didLoad() {
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super.didLoad()
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if let item = self.item {
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self.textNode.textField.typingAttributes = [NSAttributedString.Key.font: Font.regular(item.presentationData.fontSize.itemListBaseFontSize)]
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self.textNode.textField.font = Font.regular(item.presentationData.fontSize.itemListBaseFontSize)
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self.textNode.textField.textColor = item.secondaryStyle ? item.presentationData.theme.list.itemSecondaryTextColor : item.presentationData.theme.list.itemPrimaryTextColor
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self.textNode.textField.keyboardAppearance = item.presentationData.theme.rootController.keyboardColor.keyboardAppearance
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self.textNode.textField.tintColor = item.presentationData.theme.list.itemAccentColor
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self.textNode.textField.accessibilityHint = item.placeholder
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} else {
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self.textNode.textField.typingAttributes = [NSAttributedString.Key.font: Font.regular(17.0)]
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self.textNode.textField.font = Font.regular(17.0)
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}
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self.textNode.clipsToBounds = true
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self.textNode.textField.delegate = self
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self.textNode.textField.addTarget(self, action: #selector(self.textFieldTextChanged(_:)), for: .editingChanged)
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self.textNode.hitTestSlop = UIEdgeInsets(top: -5.0, left: -5.0, bottom: -5.0, right: -5.0)
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}
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public func asyncLayout() -> (_ item: ItemListSingleLineInputItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
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let makeMeasureTitleSizeLayout = TextNode.asyncLayout(self.measureTitleSizeNode)
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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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var updatedClearIcon: UIImage?
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if currentItem?.presentationData.theme !== item.presentationData.theme {
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updatedTheme = item.presentationData.theme
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updatedClearIcon = PresentationResourcesItemList.itemListClearInputIcon(item.presentationData.theme)
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}
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var fontUpdated = false
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if currentItem?.presentationData.fontSize != item.presentationData.fontSize {
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fontUpdated = true
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}
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var styleUpdated = false
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if currentItem?.secondaryStyle != item.secondaryStyle {
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styleUpdated = true
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}
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let leftInset: CGFloat = 16.0 + params.leftInset
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var rightInset: CGFloat = 16.0 + params.rightInset
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if item.clearType.hasButton {
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rightInset += 32.0
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}
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let titleString = NSMutableAttributedString(attributedString: item.title)
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titleString.removeAttribute(NSAttributedString.Key.font, range: NSMakeRange(0, titleString.length))
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titleString.addAttributes([NSAttributedString.Key.font: Font.regular(item.presentationData.fontSize.itemListBaseFontSize)], range: NSMakeRange(0, titleString.length))
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let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleString, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: params.width - 32.0 - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let (measureTitleLayout, measureTitleSizeApply) = makeMeasureTitleSizeLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: "A", font: Font.regular(item.presentationData.fontSize.itemListBaseFontSize)), backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: params.width - 32.0 - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let separatorHeight = UIScreenPixel
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let contentSize = CGSize(width: params.width, height: max(titleLayout.size.height, measureTitleLayout.size.height) + 22.0)
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let 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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let attributedPlaceholderText = NSAttributedString(string: item.placeholder, font: Font.regular(item.presentationData.fontSize.itemListBaseFontSize), textColor: item.presentationData.theme.list.itemPlaceholderTextColor)
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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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if let _ = updatedTheme {
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strongSelf.topStripeNode.backgroundColor = item.presentationData.theme.list.itemBlocksSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = item.presentationData.theme.list.itemBlocksSeparatorColor
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strongSelf.backgroundNode.backgroundColor = item.presentationData.theme.list.itemBlocksBackgroundColor
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strongSelf.textNode.textField.textColor = item.secondaryStyle ? item.presentationData.theme.list.itemSecondaryTextColor : item.presentationData.theme.list.itemPrimaryTextColor
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strongSelf.textNode.textField.keyboardAppearance = item.presentationData.theme.rootController.keyboardColor.keyboardAppearance
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strongSelf.textNode.textField.tintColor = item.presentationData.theme.list.itemAccentColor
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}
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if fontUpdated {
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strongSelf.textNode.textField.typingAttributes = [NSAttributedString.Key.font: Font.regular(item.presentationData.fontSize.itemListBaseFontSize)]
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}
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if styleUpdated {
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strongSelf.textNode.textField.textColor = item.secondaryStyle ? item.presentationData.theme.list.itemSecondaryTextColor : item.presentationData.theme.list.itemPrimaryTextColor
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}
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let _ = titleApply()
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strongSelf.titleNode.frame = CGRect(origin: CGPoint(x: leftInset, y: floor((layout.contentSize.height - titleLayout.size.height) / 2.0)), size: titleLayout.size)
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let _ = measureTitleSizeApply()
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let secureEntry: Bool
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let capitalizationType: UITextAutocapitalizationType
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let autocorrectionType: UITextAutocorrectionType
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let keyboardType: UIKeyboardType
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switch item.type {
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case let .regular(capitalization, autocorrection):
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secureEntry = false
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capitalizationType = capitalization ? .sentences : .none
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autocorrectionType = autocorrection ? .default : .no
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keyboardType = .default
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case .email:
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secureEntry = false
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capitalizationType = .none
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autocorrectionType = .no
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keyboardType = .emailAddress
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case .password:
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secureEntry = true
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capitalizationType = .none
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autocorrectionType = .no
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keyboardType = .default
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case .number:
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secureEntry = false
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capitalizationType = .none
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autocorrectionType = .no
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if #available(iOSApplicationExtension 10.0, iOS 10.0, *) {
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keyboardType = .asciiCapableNumberPad
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} else {
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keyboardType = .numberPad
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}
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case .decimal:
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secureEntry = false
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capitalizationType = .none
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autocorrectionType = .no
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keyboardType = .decimalPad
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case .username:
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secureEntry = false
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capitalizationType = .none
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autocorrectionType = .no
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keyboardType = .asciiCapable
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}
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if strongSelf.textNode.textField.isSecureTextEntry != secureEntry {
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strongSelf.textNode.textField.isSecureTextEntry = secureEntry
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}
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if strongSelf.textNode.textField.keyboardType != keyboardType {
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strongSelf.textNode.textField.keyboardType = keyboardType
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}
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if strongSelf.textNode.textField.autocapitalizationType != capitalizationType {
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strongSelf.textNode.textField.autocapitalizationType = capitalizationType
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}
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if strongSelf.textNode.textField.autocorrectionType != autocorrectionType {
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strongSelf.textNode.textField.autocorrectionType = autocorrectionType
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}
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if strongSelf.textNode.textField.returnKeyType != item.returnKeyType {
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strongSelf.textNode.textField.returnKeyType = item.returnKeyType
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}
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if let currentText = strongSelf.textNode.textField.text {
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if currentText != item.text {
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strongSelf.textNode.textField.text = item.text
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}
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} else {
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strongSelf.textNode.textField.text = item.text
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}
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strongSelf.textNode.frame = CGRect(origin: CGPoint(x: leftInset + titleLayout.size.width + item.spacing, y: 1.0), size: CGSize(width: max(1.0, params.width - (leftInset + rightInset + titleLayout.size.width + item.spacing)), height: layout.contentSize.height - 2.0))
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switch item.alignment {
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case .default:
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strongSelf.textNode.textField.textAlignment = .natural
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case .right:
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strongSelf.textNode.textField.textAlignment = .right
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}
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if let image = updatedClearIcon {
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strongSelf.clearIconNode.image = image
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}
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let buttonSize = CGSize(width: 38.0, height: layout.contentSize.height)
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strongSelf.clearButtonNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - buttonSize.width, y: 0.0), size: buttonSize)
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if let image = strongSelf.clearIconNode.image {
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strongSelf.clearIconNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - buttonSize.width + floor((buttonSize.width - image.size.width) / 2.0), y: floor((layout.contentSize.height - image.size.height) / 2.0)), size: image.size)
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}
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strongSelf.updateClearButtonVisibility()
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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: layoutSize.width, height: separatorHeight))
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height - UIScreenPixel), size: CGSize(width: layoutSize.width - bottomStripeInset, height: separatorHeight))
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if strongSelf.textNode.textField.attributedPlaceholder == nil || !strongSelf.textNode.textField.attributedPlaceholder!.isEqual(to: attributedPlaceholderText) {
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strongSelf.textNode.textField.attributedPlaceholder = attributedPlaceholderText
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strongSelf.textNode.textField.accessibilityHint = attributedPlaceholderText.string
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}
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strongSelf.textNode.isUserInteractionEnabled = item.enabled
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strongSelf.textNode.alpha = item.enabled ? 1.0 : 0.4
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strongSelf.clearButtonNode.accessibilityLabel = item.presentationData.strings.VoiceOver_Editing_ClearText
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}
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})
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}
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}
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private func updateClearButtonVisibility() {
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guard let item = self.item else {
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return
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}
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let isHidden: Bool
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switch item.clearType {
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case .none:
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isHidden = true
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case .always:
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isHidden = item.text.isEmpty
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case .onFocus:
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isHidden = !self.textNode.textField.isFirstResponder || item.text.isEmpty
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}
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self.clearIconNode.isHidden = isHidden
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self.clearButtonNode.isHidden = isHidden
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self.clearButtonNode.isAccessibilityElement = isHidden
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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 animateRemoved(_ currentTimestamp: Double, duration: Double) {
|
|
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
|
|
}
|
|
|
|
@objc private func textFieldTextChanged(_ textField: UITextField) {
|
|
self.textUpdated(self.textNode.textField.text ?? "")
|
|
}
|
|
|
|
@objc private func clearButtonPressed() {
|
|
self.textNode.textField.text = ""
|
|
self.textUpdated("")
|
|
self.item?.cleared?()
|
|
}
|
|
|
|
private func textUpdated(_ text: String) {
|
|
self.item?.textUpdated(text)
|
|
}
|
|
|
|
public func focus() {
|
|
if !self.textNode.textField.isFirstResponder {
|
|
self.textNode.textField.becomeFirstResponder()
|
|
}
|
|
}
|
|
|
|
@objc public func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
|
|
if let item = self.item {
|
|
let newText = ((textField.text ?? "") as NSString).replacingCharacters(in: range, with: string)
|
|
if !item.shouldUpdateText(newText) {
|
|
return false
|
|
}
|
|
if item.maxLength != 0 && newText.count > item.maxLength {
|
|
self.textNode.layer.addShakeAnimation()
|
|
let hapticFeedback = HapticFeedback()
|
|
hapticFeedback.error()
|
|
DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1.0, execute: {
|
|
let _ = hapticFeedback
|
|
})
|
|
return false
|
|
}
|
|
}
|
|
|
|
if string.count > 1, let item = self.item, let processPaste = item.processPaste {
|
|
let result = processPaste(string)
|
|
if result != string {
|
|
var text = textField.text ?? ""
|
|
text.replaceSubrange(text.index(text.startIndex, offsetBy: range.lowerBound) ..< text.index(text.startIndex, offsetBy: range.upperBound), with: result)
|
|
textField.text = text
|
|
if let startPosition = textField.position(from: textField.beginningOfDocument, offset: range.lowerBound + result.count) {
|
|
let selectionRange = textField.textRange(from: startPosition, to: startPosition)
|
|
DispatchQueue.main.async {
|
|
textField.selectedTextRange = selectionRange
|
|
}
|
|
}
|
|
self.textFieldTextChanged(textField)
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
@objc public func textFieldShouldReturn(_ textField: UITextField) -> Bool {
|
|
self.item?.action()
|
|
return false
|
|
}
|
|
|
|
@objc public func textFieldDidBeginEditing(_ textField: UITextField) {
|
|
self.item?.updatedFocus?(true)
|
|
if self.item?.selectAllOnFocus == true {
|
|
DispatchQueue.main.async {
|
|
let startPosition = self.textNode.textField.beginningOfDocument
|
|
let endPosition = self.textNode.textField.endOfDocument
|
|
self.textNode.textField.selectedTextRange = self.textNode.textField.textRange(from: startPosition, to: endPosition)
|
|
}
|
|
}
|
|
self.updateClearButtonVisibility()
|
|
}
|
|
|
|
@objc public func textFieldDidEndEditing(_ textField: UITextField) {
|
|
self.item?.updatedFocus?(false)
|
|
self.updateClearButtonVisibility()
|
|
}
|
|
|
|
public func animateError() {
|
|
self.textNode.layer.addShakeAnimation()
|
|
}
|
|
}
|