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https://github.com/Swiftgram/Telegram-iOS.git
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Poll improvements
This commit is contained in:
Ali
685
submodules/ComposePollUI/Sources/CreatePollTextInputItem.swift
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685
submodules/ComposePollUI/Sources/CreatePollTextInputItem.swift
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@@ -0,0 +1,685 @@
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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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import ItemListUI
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import TextFormat
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public enum CreatePollTextInputItemTextLimitMode {
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case characters
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case bytes
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}
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public struct CreatePollTextInputItemTextLimit {
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public let value: Int
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public let display: Bool
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public let mode: CreatePollTextInputItemTextLimitMode
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public init(value: Int, display: Bool, mode: CreatePollTextInputItemTextLimitMode = .characters) {
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self.value = value
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self.display = display
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self.mode = mode
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}
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}
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public struct ItemListMultilineInputInlineAction {
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public let icon: UIImage
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public let action: (() -> Void)?
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public init(icon: UIImage, action: (() -> Void)?) {
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self.icon = icon
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self.action = action
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}
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}
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public class CreatePollTextInputItem: ListViewItem, ItemListItem {
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let presentationData: ItemListPresentationData
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let text: NSAttributedString
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let placeholder: String
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public let sectionId: ItemListSectionId
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let style: ItemListStyle
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let capitalization: Bool
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let autocorrection: Bool
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let returnKeyType: UIReturnKeyType
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let action: (() -> Void)?
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let textUpdated: (NSAttributedString) -> Void
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let shouldUpdateText: (String) -> Bool
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let processPaste: ((String) -> Void)?
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let updatedFocus: ((Bool) -> Void)?
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let maxLength: CreatePollTextInputItemTextLimit?
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let minimalHeight: CGFloat?
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let inlineAction: ItemListMultilineInputInlineAction?
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public let tag: ItemListItemTag?
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public init(presentationData: ItemListPresentationData, text: NSAttributedString, placeholder: String, maxLength: CreatePollTextInputItemTextLimit?, sectionId: ItemListSectionId, style: ItemListStyle, capitalization: Bool = true, autocorrection: Bool = true, returnKeyType: UIReturnKeyType = .default, minimalHeight: CGFloat? = nil, textUpdated: @escaping (NSAttributedString) -> Void, shouldUpdateText: @escaping (String) -> Bool = { _ in return true }, processPaste: ((String) -> Void)? = nil, updatedFocus: ((Bool) -> Void)? = nil, tag: ItemListItemTag? = nil, action: (() -> Void)? = nil, inlineAction: ItemListMultilineInputInlineAction? = nil) {
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self.presentationData = presentationData
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self.text = text
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self.placeholder = placeholder
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self.maxLength = maxLength
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self.sectionId = sectionId
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self.style = style
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self.capitalization = capitalization
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self.autocorrection = autocorrection
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self.returnKeyType = returnKeyType
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self.minimalHeight = minimalHeight
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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.tag = tag
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self.action = action
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self.inlineAction = inlineAction
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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 = CreatePollTextInputItemNode()
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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? CreatePollTextInputItemNode {
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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 enum ChatTextInputMenuState {
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case inactive
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case general
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case format
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}
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private final class ChatTextInputMenu {
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private var stringBold: String = "Bold"
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private var stringItalic: String = "Italic"
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private var stringMonospace: String = "Monospace"
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private var stringLink: String = "Link"
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private var stringStrikethrough: String = "Strikethrough"
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private var stringUnderline: String = "Underline"
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private(set) var state: ChatTextInputMenuState = .inactive {
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didSet {
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if self.state != oldValue {
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switch self.state {
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case .inactive:
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UIMenuController.shared.menuItems = []
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case .general:
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UIMenuController.shared.menuItems = []
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case .format:
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UIMenuController.shared.menuItems = [
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UIMenuItem(title: self.stringBold, action: Selector(("formatAttributesBold:"))),
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UIMenuItem(title: self.stringItalic, action: Selector(("formatAttributesItalic:"))),
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UIMenuItem(title: self.stringMonospace, action: Selector(("formatAttributesMonospace:"))),
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UIMenuItem(title: self.stringStrikethrough, action: Selector(("formatAttributesStrikethrough:"))),
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UIMenuItem(title: self.stringUnderline, action: Selector(("formatAttributesUnderline:")))
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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 var observer: NSObjectProtocol?
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init() {
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self.observer = NotificationCenter.default.addObserver(forName: UIMenuController.didHideMenuNotification, object: nil, queue: nil, using: { [weak self] _ in
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self?.back()
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})
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}
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deinit {
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if let observer = self.observer {
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NotificationCenter.default.removeObserver(observer)
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}
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}
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func updateStrings(_ strings: PresentationStrings) {
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self.stringBold = strings.TextFormat_Bold
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self.stringItalic = strings.TextFormat_Italic
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self.stringMonospace = strings.TextFormat_Monospace
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self.stringLink = strings.TextFormat_Link
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self.stringStrikethrough = strings.TextFormat_Strikethrough
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self.stringUnderline = strings.TextFormat_Underline
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}
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func activate() {
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if self.state == .inactive {
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self.state = .general
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}
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}
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func deactivate() {
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self.state = .inactive
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}
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func format(view: UIView, rect: CGRect) {
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if self.state == .general {
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self.state = .format
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if #available(iOS 13.0, *) {
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UIMenuController.shared.showMenu(from: view, rect: rect)
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} else {
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UIMenuController.shared.isMenuVisible = true
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UIMenuController.shared.update()
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}
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}
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}
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func back() {
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if self.state == .format {
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self.state = .general
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}
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}
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}
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public class CreatePollTextInputItemNode: ListViewItemNode, ASEditableTextNodeDelegate, 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 textClippingNode: ASDisplayNode
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private let textNode: EditableTextNode
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private let measureTextNode: TextNode
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private let limitTextNode: TextNode
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private var inlineActionButtonNode: HighlightableButtonNode?
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private var item: CreatePollTextInputItem?
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private var layoutParams: ListViewItemLayoutParams?
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private let inputMenu = ChatTextInputMenu()
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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.textClippingNode = ASDisplayNode()
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self.textClippingNode.clipsToBounds = true
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self.textNode = EditableTextNode()
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self.measureTextNode = TextNode()
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self.limitTextNode = TextNode()
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super.init(layerBacked: false, dynamicBounce: false)
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self.textClippingNode.addSubnode(self.textNode)
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self.addSubnode(self.textClippingNode)
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}
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override public func didLoad() {
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super.didLoad()
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var textColor: UIColor = .black
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if let item = self.item {
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textColor = item.presentationData.theme.list.itemPrimaryTextColor
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self.textNode.typingAttributes = [NSAttributedString.Key.font.rawValue: Font.regular(item.presentationData.fontSize.itemListBaseFontSize), NSAttributedString.Key.foregroundColor.rawValue: textColor]
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} else {
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self.textNode.typingAttributes = [NSAttributedString.Key.font.rawValue: Font.regular(17.0), NSAttributedString.Key.foregroundColor.rawValue: textColor]
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}
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self.textNode.clipsToBounds = true
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self.textNode.delegate = self
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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: CreatePollTextInputItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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let makeTextLayout = TextNode.asyncLayout(self.measureTextNode)
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let makeLimitTextLayout = TextNode.asyncLayout(self.limitTextNode)
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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 itemBackgroundColor: UIColor
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let itemSeparatorColor: UIColor
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let leftInset = 16.0 + params.rightInset
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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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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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}
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var limitTextString: NSAttributedString?
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var rightInset: CGFloat = params.rightInset
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if let maxLength = item.maxLength, maxLength.display {
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let textLength: Int
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switch maxLength.mode {
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case .characters:
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textLength = item.text.string.count ?? 0
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case .bytes:
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textLength = item.text.string.data(using: .utf8, allowLossyConversion: true)?.count ?? 0
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}
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let displayTextLimit = textLength > maxLength.value * 70 / 100
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let remainingCount = maxLength.value - textLength
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if displayTextLimit {
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limitTextString = NSAttributedString(string: "\(remainingCount)", font: Font.regular(13.0), textColor: remainingCount < 0 ? item.presentationData.theme.list.itemDestructiveColor : item.presentationData.theme.list.itemSecondaryTextColor)
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}
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rightInset += 30.0 + 4.0
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}
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let (limitTextLayout, limitTextApply) = makeLimitTextLayout(TextNodeLayoutArguments(attributedString: limitTextString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: 100.0, height: 100.0), alignment: .left, cutout: nil, insets: UIEdgeInsets()))
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if limitTextLayout.size.width > 30.0 {
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rightInset += 30.0
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}
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if let inlineAction = item.inlineAction {
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rightInset += inlineAction.icon.size.width + 8.0
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}
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let itemText = textAttributedStringForStateText(item.text, fontSize: 17.0, textColor: item.presentationData.theme.chat.inputPanel.primaryTextColor, accentTextColor: item.presentationData.theme.chat.inputPanel.panelControlAccentColor, writingDirection: nil)
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let measureText = NSMutableAttributedString(attributedString: itemText)
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let measureRawString = measureText.string
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if measureRawString.hasSuffix("\n") || measureRawString.isEmpty {
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measureText.append(NSAttributedString(string: "|", font: Font.regular(item.presentationData.fontSize.itemListBaseFontSize), textColor: .black))
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}
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let attributedText = itemText
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let (textLayout, textApply) = makeTextLayout(TextNodeLayoutArguments(attributedString: measureText, backgroundColor: nil, maximumNumberOfLines: 0, truncationType: .end, constrainedSize: CGSize(width: params.width - 16.0 - leftInset - rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, lineSpacing: 0.0, cutout: nil, insets: UIEdgeInsets()))
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let separatorHeight = UIScreenPixel
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let textTopInset: CGFloat = 11.0
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let textBottomInset: CGFloat = 11.0
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var contentHeight: CGFloat = textLayout.size.height + textTopInset + textBottomInset
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if let minimalHeight = item.minimalHeight {
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contentHeight = max(minimalHeight, contentHeight)
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}
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let contentSize = CGSize(width: params.width, height: contentHeight)
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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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strongSelf.layoutParams = params
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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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if strongSelf.isNodeLoaded {
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strongSelf.textNode.typingAttributes = [NSAttributedString.Key.font.rawValue: Font.regular(item.presentationData.fontSize.itemListBaseFontSize), NSAttributedString.Key.foregroundColor.rawValue: item.presentationData.theme.list.itemPrimaryTextColor]
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strongSelf.textNode.tintColor = item.presentationData.theme.list.itemAccentColor
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}
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if let inlineAction = item.inlineAction {
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strongSelf.inlineActionButtonNode?.setImage(generateTintedImage(image: inlineAction.icon, color: item.presentationData.theme.list.itemAccentColor), for: .normal)
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}
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strongSelf.inputMenu.updateStrings(item.presentationData.strings)
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}
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let capitalizationType: UITextAutocapitalizationType = item.capitalization ? .sentences : .none
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let autocorrectionType: UITextAutocorrectionType = item.autocorrection ? .default : .no
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if strongSelf.textNode.textView.autocapitalizationType != capitalizationType {
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strongSelf.textNode.textView.autocapitalizationType = capitalizationType
|
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}
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if strongSelf.textNode.textView.autocorrectionType != autocorrectionType {
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strongSelf.textNode.textView.autocorrectionType = autocorrectionType
|
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}
|
||||
if strongSelf.textNode.textView.returnKeyType != item.returnKeyType {
|
||||
strongSelf.textNode.textView.returnKeyType = item.returnKeyType
|
||||
}
|
||||
|
||||
let _ = textApply()
|
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if let currentText = strongSelf.textNode.attributedText {
|
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if currentText.string != attributedText.string || updatedTheme != nil {
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strongSelf.textNode.attributedText = attributedText
|
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refreshGenericTextInputAttributes(strongSelf.textNode, theme: item.presentationData.theme, baseFontSize: 17.0)
|
||||
}
|
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} else {
|
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strongSelf.textNode.attributedText = attributedText
|
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refreshGenericTextInputAttributes(strongSelf.textNode, theme: item.presentationData.theme, baseFontSize: 17.0)
|
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}
|
||||
|
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if strongSelf.backgroundNode.supernode == nil {
|
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strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
|
||||
}
|
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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 {
|
||||
strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
|
||||
}
|
||||
if strongSelf.maskNode.supernode == nil {
|
||||
strongSelf.insertSubnode(strongSelf.maskNode, at: 3)
|
||||
}
|
||||
|
||||
let hasCorners = itemListHasRoundedBlockLayout(params)
|
||||
var hasTopCorners = false
|
||||
var hasBottomCorners = false
|
||||
switch neighbors.top {
|
||||
case .sameSection(false):
|
||||
strongSelf.topStripeNode.isHidden = true
|
||||
default:
|
||||
hasTopCorners = true
|
||||
strongSelf.topStripeNode.isHidden = hasCorners
|
||||
}
|
||||
let bottomStripeInset: CGFloat
|
||||
switch neighbors.bottom {
|
||||
case .sameSection(false):
|
||||
bottomStripeInset = leftInset
|
||||
default:
|
||||
bottomStripeInset = 0.0
|
||||
hasBottomCorners = true
|
||||
strongSelf.bottomStripeNode.isHidden = hasCorners
|
||||
}
|
||||
|
||||
strongSelf.maskNode.image = hasCorners ? PresentationResourcesItemList.cornersImage(item.presentationData.theme, top: hasTopCorners, bottom: hasBottomCorners) : nil
|
||||
|
||||
strongSelf.topStripeNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: layoutSize.width, height: separatorHeight))
|
||||
strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height), size: CGSize(width: layoutSize.width - bottomStripeInset, height: separatorHeight))
|
||||
|
||||
if strongSelf.textNode.attributedPlaceholderText == nil || !strongSelf.textNode.attributedPlaceholderText!.isEqual(to: attributedPlaceholderText) {
|
||||
strongSelf.textNode.attributedPlaceholderText = attributedPlaceholderText
|
||||
}
|
||||
|
||||
strongSelf.textNode.keyboardAppearance = item.presentationData.theme.rootController.keyboardColor.keyboardAppearance
|
||||
|
||||
if strongSelf.animationForKey("apparentHeight") == nil {
|
||||
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)))
|
||||
strongSelf.maskNode.frame = strongSelf.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
|
||||
strongSelf.textClippingNode.frame = CGRect(origin: CGPoint(x: leftInset, y: textTopInset), size: CGSize(width: params.width - leftInset - params.rightInset, height: textLayout.size.height))
|
||||
}
|
||||
strongSelf.textNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: params.width - leftInset - 16.0 - rightInset, height: textLayout.size.height + 1.0))
|
||||
|
||||
let _ = limitTextApply()
|
||||
strongSelf.limitTextNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - 16.0 - limitTextLayout.size.width, y: layout.contentSize.height - 15.0 - limitTextLayout.size.height), size: limitTextLayout.size)
|
||||
if limitTextString != nil {
|
||||
if strongSelf.limitTextNode.supernode == nil {
|
||||
strongSelf.addSubnode(strongSelf.limitTextNode)
|
||||
}
|
||||
} else if strongSelf.limitTextNode.supernode != nil {
|
||||
strongSelf.limitTextNode.removeFromSupernode()
|
||||
}
|
||||
|
||||
if let inlineAction = item.inlineAction {
|
||||
let inlineActionButtonNode: HighlightableButtonNode
|
||||
if let currentInlineActionButtonNode = strongSelf.inlineActionButtonNode {
|
||||
inlineActionButtonNode = currentInlineActionButtonNode
|
||||
} else {
|
||||
inlineActionButtonNode = HighlightableButtonNode()
|
||||
inlineActionButtonNode.setImage(generateTintedImage(image: inlineAction.icon, color: item.presentationData.theme.list.itemAccentColor), for: .normal)
|
||||
inlineActionButtonNode.addTarget(strongSelf, action: #selector(strongSelf.inlineActionPressed), forControlEvents: .touchUpInside)
|
||||
strongSelf.addSubnode(inlineActionButtonNode)
|
||||
strongSelf.inlineActionButtonNode = inlineActionButtonNode
|
||||
}
|
||||
inlineActionButtonNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - inlineAction.icon.size.width - 11.0, y: 7.0), size: inlineAction.icon.size)
|
||||
} else if let inlineActionButtonNode = strongSelf.inlineActionButtonNode {
|
||||
inlineActionButtonNode.removeFromSupernode()
|
||||
strongSelf.inlineActionButtonNode = nil
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
override public func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
|
||||
self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
|
||||
}
|
||||
|
||||
override public func animateRemoved(_ currentTimestamp: Double, duration: Double) {
|
||||
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
|
||||
}
|
||||
|
||||
override public func animateFrameTransition(_ progress: CGFloat, _ currentValue: CGFloat) {
|
||||
super.animateFrameTransition(progress, currentValue)
|
||||
|
||||
guard let params = self.layoutParams else {
|
||||
return
|
||||
}
|
||||
|
||||
let separatorHeight = UIScreenPixel
|
||||
let insets = self.insets
|
||||
let contentSize = CGSize(width: params.width, height: max(1.0, currentValue - insets.top - insets.bottom))
|
||||
|
||||
let leftInset = 16.0 + params.leftInset
|
||||
let textTopInset: CGFloat = 11.0
|
||||
let textBottomInset: CGFloat = 11.0
|
||||
|
||||
self.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)))
|
||||
self.maskNode.frame = self.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
|
||||
self.bottomStripeNode.frame = CGRect(origin: CGPoint(x: self.bottomStripeNode.frame.minX, y: contentSize.height), size: CGSize(width: self.bottomStripeNode.frame.size.width, height: separatorHeight))
|
||||
|
||||
self.textClippingNode.frame = CGRect(origin: CGPoint(x: leftInset, y: textTopInset), size: CGSize(width: max(0.0, params.width - leftInset - params.rightInset), height: max(0.0, contentSize.height - textTopInset - textBottomInset)))
|
||||
}
|
||||
|
||||
public func editableTextNodeDidBeginEditing(_ editableTextNode: ASEditableTextNode) {
|
||||
self.item?.updatedFocus?(true)
|
||||
self.inputMenu.activate()
|
||||
}
|
||||
|
||||
public func editableTextNodeDidFinishEditing(_ editableTextNode: ASEditableTextNode) {
|
||||
self.item?.updatedFocus?(false)
|
||||
self.inputMenu.deactivate()
|
||||
}
|
||||
|
||||
public func editableTextNodeTarget(forAction action: Selector) -> ASEditableTextNodeTargetForAction? {
|
||||
if action == Selector(("_showTextStyleOptions:")) {
|
||||
if case .general = self.inputMenu.state {
|
||||
if self.textNode.attributedText == nil || self.textNode.attributedText!.length == 0 || self.textNode.selectedRange.length == 0 {
|
||||
return ASEditableTextNodeTargetForAction(target: nil)
|
||||
}
|
||||
return ASEditableTextNodeTargetForAction(target: self)
|
||||
} else {
|
||||
return ASEditableTextNodeTargetForAction(target: nil)
|
||||
}
|
||||
} else if action == #selector(self.formatAttributesBold(_:)) || action == #selector(self.formatAttributesItalic(_:)) || action == #selector(self.formatAttributesMonospace(_:)) || action == #selector(self.formatAttributesLink(_:)) || action == #selector(self.formatAttributesStrikethrough(_:)) || action == #selector(self.formatAttributesUnderline(_:)) {
|
||||
if case .format = self.inputMenu.state {
|
||||
return ASEditableTextNodeTargetForAction(target: self)
|
||||
} else {
|
||||
return ASEditableTextNodeTargetForAction(target: nil)
|
||||
}
|
||||
}
|
||||
if case .format = self.inputMenu.state {
|
||||
return ASEditableTextNodeTargetForAction(target: nil)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
@objc func _showTextStyleOptions(_ sender: Any) {
|
||||
self.inputMenu.format(view: self.textNode.view, rect: self.textNode.selectionRect.offsetBy(dx: 0.0, dy: -self.textNode.textView.contentOffset.y).insetBy(dx: 0.0, dy: -1.0))
|
||||
}
|
||||
|
||||
@objc func formatAttributesBold(_ sender: Any) {
|
||||
self.inputMenu.back()
|
||||
if let item = self.item {
|
||||
chatTextInputAddFormattingAttribute(item: item, textNode: self.textNode, theme: item.presentationData.theme, attribute: ChatTextInputAttributes.bold)
|
||||
}
|
||||
}
|
||||
|
||||
@objc func formatAttributesItalic(_ sender: Any) {
|
||||
self.inputMenu.back()
|
||||
if let item = self.item {
|
||||
chatTextInputAddFormattingAttribute(item: item, textNode: self.textNode, theme: item.presentationData.theme, attribute: ChatTextInputAttributes.italic)
|
||||
}
|
||||
}
|
||||
|
||||
@objc func formatAttributesMonospace(_ sender: Any) {
|
||||
self.inputMenu.back()
|
||||
if let item = self.item {
|
||||
chatTextInputAddFormattingAttribute(item: item, textNode: self.textNode, theme: item.presentationData.theme, attribute: ChatTextInputAttributes.monospace)
|
||||
}
|
||||
}
|
||||
|
||||
@objc func formatAttributesLink(_ sender: Any) {
|
||||
self.inputMenu.back()
|
||||
//self.interfaceInteraction?.openLinkEditing()
|
||||
}
|
||||
|
||||
@objc func formatAttributesStrikethrough(_ sender: Any) {
|
||||
self.inputMenu.back()
|
||||
if let item = self.item {
|
||||
chatTextInputAddFormattingAttribute(item: item, textNode: self.textNode, theme: item.presentationData.theme, attribute: ChatTextInputAttributes.strikethrough)
|
||||
}
|
||||
}
|
||||
|
||||
@objc func formatAttributesUnderline(_ sender: Any) {
|
||||
self.inputMenu.back()
|
||||
if let item = self.item {
|
||||
chatTextInputAddFormattingAttribute(item: item, textNode: self.textNode, theme: item.presentationData.theme, attribute: ChatTextInputAttributes.underline)
|
||||
}
|
||||
}
|
||||
|
||||
public func editableTextNode(_ editableTextNode: ASEditableTextNode, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
|
||||
if let item = self.item {
|
||||
if text.count > 1, let processPaste = item.processPaste {
|
||||
processPaste(text)
|
||||
return false
|
||||
}
|
||||
|
||||
if let action = item.action, text == "\n" {
|
||||
action()
|
||||
return false
|
||||
}
|
||||
|
||||
let newText = (editableTextNode.textView.text as NSString).replacingCharacters(in: range, with: text)
|
||||
if !item.shouldUpdateText(newText) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
public func editableTextNodeDidUpdateText(_ editableTextNode: ASEditableTextNode) {
|
||||
if let item = self.item {
|
||||
if let _ = self.textNode.attributedText {
|
||||
refreshGenericTextInputAttributes(editableTextNode, theme: item.presentationData.theme, baseFontSize: 17.0)
|
||||
let updatedText = stateAttributedStringForText(self.textNode.attributedText!)
|
||||
item.textUpdated(updatedText)
|
||||
} else {
|
||||
item.textUpdated(NSAttributedString(string: ""))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public func editableTextNodeShouldPaste(_ editableTextNode: ASEditableTextNode) -> Bool {
|
||||
if let _ = self.item {
|
||||
let text: String? = UIPasteboard.general.string
|
||||
if let _ = text {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
public func editableTextNodeDidChangeSelection(_ editableTextNode: ASEditableTextNode, fromSelectedRange: NSRange, toSelectedRange: NSRange, dueToEditing: Bool) {
|
||||
/*if !dueToEditing && !self.updatingInputState {
|
||||
}*/
|
||||
|
||||
if let item = self.item {
|
||||
if case .format = self.inputMenu.state {
|
||||
self.inputMenu.deactivate()
|
||||
UIMenuController.shared.update()
|
||||
}
|
||||
|
||||
refreshChatTextInputTypingAttributes(editableTextNode, theme: item.presentationData.theme, baseFontSize: 17.0)
|
||||
refreshGenericTextInputAttributes(editableTextNode, theme: item.presentationData.theme, baseFontSize: 17.0)
|
||||
}
|
||||
}
|
||||
|
||||
public func focus() {
|
||||
if !self.textNode.textView.isFirstResponder {
|
||||
self.textNode.textView.becomeFirstResponder()
|
||||
}
|
||||
}
|
||||
|
||||
public func animateError() {
|
||||
self.textNode.layer.addShakeAnimation()
|
||||
}
|
||||
|
||||
@objc private func inlineActionPressed() {
|
||||
if let action = self.item?.inlineAction?.action {
|
||||
action()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private func chatTextInputAddFormattingAttribute(item: CreatePollTextInputItem, textNode: EditableTextNode, theme: PresentationTheme, attribute: NSAttributedString.Key) {
|
||||
if let currentText = textNode.attributedText, textNode.selectedRange.length > 0 {
|
||||
let nsRange = NSRange(location: textNode.selectedRange.location, length: textNode.selectedRange.length)
|
||||
var addAttribute = true
|
||||
var attributesToRemove: [NSAttributedString.Key] = []
|
||||
currentText.enumerateAttributes(in: nsRange, options: .longestEffectiveRangeNotRequired) { attributes, range, stop in
|
||||
for (key, _) in attributes {
|
||||
if key == attribute && range == nsRange {
|
||||
addAttribute = false
|
||||
attributesToRemove.append(key)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let result = NSMutableAttributedString(attributedString: currentText)
|
||||
for attribute in attributesToRemove {
|
||||
result.removeAttribute(attribute, range: nsRange)
|
||||
}
|
||||
if addAttribute {
|
||||
result.addAttribute(attribute, value: true as Bool, range: nsRange)
|
||||
}
|
||||
|
||||
textNode.attributedText = result
|
||||
textNode.selectedRange = nsRange
|
||||
|
||||
refreshChatTextInputTypingAttributes(textNode, theme: theme, baseFontSize: 17.0)
|
||||
refreshGenericTextInputAttributes(textNode, theme: theme, baseFontSize: 17.0)
|
||||
|
||||
let updatedText = stateAttributedStringForText(textNode.attributedText!)
|
||||
item.textUpdated(updatedText)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user