mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
465 lines
21 KiB
Swift
465 lines
21 KiB
Swift
import Foundation
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import UIKit
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import SwiftSignalKit
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import AsyncDisplayKit
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import Display
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import TelegramCore
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import TelegramPresentationData
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import AccountContext
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import UrlEscaping
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private final class ChatTextLinkEditInputFieldNode: ASDisplayNode, ASEditableTextNodeDelegate {
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private var theme: PresentationTheme
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private let backgroundNode: ASImageNode
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fileprivate let textInputNode: EditableTextNode
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private let placeholderNode: ASTextNode
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var updateHeight: (() -> Void)?
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var complete: (() -> Void)?
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var textChanged: ((String) -> Void)?
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private let backgroundInsets = UIEdgeInsets(top: 8.0, left: 16.0, bottom: 15.0, right: 16.0)
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private let inputInsets = UIEdgeInsets(top: 5.0, left: 12.0, bottom: 5.0, right: 12.0)
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var text: String {
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get {
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return self.textInputNode.attributedText?.string ?? ""
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}
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set {
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self.textInputNode.attributedText = NSAttributedString(string: newValue, font: Font.regular(17.0), textColor: self.theme.actionSheet.inputTextColor)
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self.placeholderNode.isHidden = !newValue.isEmpty
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}
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}
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var placeholder: String = "" {
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didSet {
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self.placeholderNode.attributedText = NSAttributedString(string: self.placeholder, font: Font.regular(17.0), textColor: self.theme.actionSheet.inputPlaceholderColor)
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}
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}
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init(theme: PresentationTheme, placeholder: String) {
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self.theme = theme
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self.backgroundNode = ASImageNode()
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self.backgroundNode.isLayerBacked = true
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self.backgroundNode.displaysAsynchronously = false
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self.backgroundNode.displayWithoutProcessing = true
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self.backgroundNode.image = generateStretchableFilledCircleImage(diameter: 12.0, color: theme.actionSheet.inputHollowBackgroundColor, strokeColor: theme.actionSheet.inputBorderColor, strokeWidth: 1.0)
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self.textInputNode = EditableTextNode()
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self.textInputNode.typingAttributes = [NSAttributedString.Key.font.rawValue: Font.regular(17.0), NSAttributedString.Key.foregroundColor.rawValue: theme.actionSheet.inputTextColor]
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self.textInputNode.clipsToBounds = true
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self.textInputNode.hitTestSlop = UIEdgeInsets(top: -5.0, left: -5.0, bottom: -5.0, right: -5.0)
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self.textInputNode.textContainerInset = UIEdgeInsets(top: self.inputInsets.top, left: 0.0, bottom: self.inputInsets.bottom, right: 0.0)
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self.textInputNode.keyboardAppearance = theme.rootController.keyboardColor.keyboardAppearance
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self.textInputNode.keyboardType = .URL
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self.textInputNode.autocapitalizationType = .none
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self.textInputNode.returnKeyType = .done
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self.textInputNode.autocorrectionType = .no
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self.textInputNode.tintColor = theme.actionSheet.controlAccentColor
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self.placeholderNode = ASTextNode()
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self.placeholderNode.isUserInteractionEnabled = false
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self.placeholderNode.displaysAsynchronously = false
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self.placeholderNode.attributedText = NSAttributedString(string: placeholder, font: Font.regular(17.0), textColor: self.theme.actionSheet.inputPlaceholderColor)
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super.init()
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self.textInputNode.delegate = self
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self.addSubnode(self.backgroundNode)
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self.addSubnode(self.textInputNode)
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self.addSubnode(self.placeholderNode)
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}
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func updateTheme(_ theme: PresentationTheme) {
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self.theme = theme
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self.backgroundNode.image = generateStretchableFilledCircleImage(diameter: 12.0, color: self.theme.actionSheet.inputHollowBackgroundColor, strokeColor: self.theme.actionSheet.inputBorderColor, strokeWidth: 1.0)
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self.textInputNode.keyboardAppearance = self.theme.rootController.keyboardColor.keyboardAppearance
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self.placeholderNode.attributedText = NSAttributedString(string: self.placeholderNode.attributedText?.string ?? "", font: Font.regular(17.0), textColor: self.theme.actionSheet.inputPlaceholderColor)
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self.textInputNode.tintColor = self.theme.actionSheet.controlAccentColor
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}
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func updateLayout(width: CGFloat, transition: ContainedViewLayoutTransition) -> CGFloat {
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let backgroundInsets = self.backgroundInsets
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let inputInsets = self.inputInsets
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let textFieldHeight = self.calculateTextFieldMetrics(width: width)
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let panelHeight = textFieldHeight + backgroundInsets.top + backgroundInsets.bottom
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let backgroundFrame = CGRect(origin: CGPoint(x: backgroundInsets.left, y: backgroundInsets.top), size: CGSize(width: width - backgroundInsets.left - backgroundInsets.right, height: panelHeight - backgroundInsets.top - backgroundInsets.bottom))
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transition.updateFrame(node: self.backgroundNode, frame: backgroundFrame)
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let placeholderSize = self.placeholderNode.measure(backgroundFrame.size)
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transition.updateFrame(node: self.placeholderNode, frame: CGRect(origin: CGPoint(x: backgroundFrame.minX + inputInsets.left, y: backgroundFrame.minY + floor((backgroundFrame.size.height - placeholderSize.height) / 2.0)), size: placeholderSize))
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transition.updateFrame(node: self.textInputNode, frame: CGRect(origin: CGPoint(x: backgroundFrame.minX + inputInsets.left, y: backgroundFrame.minY), size: CGSize(width: backgroundFrame.size.width - inputInsets.left - inputInsets.right, height: backgroundFrame.size.height)))
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return panelHeight
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}
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func activateInput() {
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self.textInputNode.becomeFirstResponder()
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}
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func deactivateInput() {
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self.textInputNode.resignFirstResponder()
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}
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@objc func editableTextNodeDidUpdateText(_ editableTextNode: ASEditableTextNode) {
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self.updateTextNodeText(animated: true)
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self.textChanged?(editableTextNode.textView.text)
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self.placeholderNode.isHidden = !(editableTextNode.textView.text ?? "").isEmpty
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}
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func editableTextNode(_ editableTextNode: ASEditableTextNode, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
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if text == "\n" {
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self.complete?()
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return false
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}
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return true
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}
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private func calculateTextFieldMetrics(width: CGFloat) -> CGFloat {
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let backgroundInsets = self.backgroundInsets
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let inputInsets = self.inputInsets
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let unboundTextFieldHeight = max(33.0, ceil(self.textInputNode.measure(CGSize(width: width - backgroundInsets.left - backgroundInsets.right - inputInsets.left - inputInsets.right, height: CGFloat.greatestFiniteMagnitude)).height))
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return min(61.0, max(33.0, unboundTextFieldHeight))
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}
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private func updateTextNodeText(animated: Bool) {
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let backgroundInsets = self.backgroundInsets
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let textFieldHeight = self.calculateTextFieldMetrics(width: self.bounds.size.width)
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let panelHeight = textFieldHeight + backgroundInsets.top + backgroundInsets.bottom
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if !self.bounds.size.height.isEqual(to: panelHeight) {
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self.updateHeight?()
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}
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}
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@objc func clearPressed() {
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self.textInputNode.attributedText = nil
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self.deactivateInput()
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}
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}
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private final class ChatTextLinkEditAlertContentNode: AlertContentNode {
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private let strings: PresentationStrings
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private let text: String
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private let titleNode: ASTextNode
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private let textNode: ASTextNode
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let inputFieldNode: ChatTextLinkEditInputFieldNode
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private let actionNodesSeparator: ASDisplayNode
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private let actionNodes: [TextAlertContentActionNode]
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private let actionVerticalSeparators: [ASDisplayNode]
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private let disposable = MetaDisposable()
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private var validLayout: CGSize?
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private let hapticFeedback = HapticFeedback()
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var complete: (() -> Void)? {
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didSet {
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self.inputFieldNode.complete = self.complete
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}
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}
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override var dismissOnOutsideTap: Bool {
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return self.isUserInteractionEnabled
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}
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private var isEditing = false
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private let allowEmpty: Bool
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init(theme: AlertControllerTheme, ptheme: PresentationTheme, strings: PresentationStrings, actions: [TextAlertAction], text: String, link: String?, allowEmpty: Bool) {
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self.strings = strings
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self.text = text
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self.isEditing = link != nil
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self.allowEmpty = allowEmpty
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self.titleNode = ASTextNode()
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self.titleNode.maximumNumberOfLines = 2
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self.textNode = ASTextNode()
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self.textNode.maximumNumberOfLines = 2
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self.inputFieldNode = ChatTextLinkEditInputFieldNode(theme: ptheme, placeholder: strings.TextFormat_AddLinkPlaceholder)
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self.inputFieldNode.text = link ?? ""
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self.actionNodesSeparator = ASDisplayNode()
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self.actionNodesSeparator.isLayerBacked = true
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self.actionNodes = actions.map { action -> TextAlertContentActionNode in
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return TextAlertContentActionNode(theme: theme, action: action)
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}
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var actionVerticalSeparators: [ASDisplayNode] = []
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if actions.count > 1 {
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for _ in 0 ..< actions.count - 1 {
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let separatorNode = ASDisplayNode()
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separatorNode.isLayerBacked = true
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actionVerticalSeparators.append(separatorNode)
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}
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}
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self.actionVerticalSeparators = actionVerticalSeparators
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super.init()
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self.addSubnode(self.titleNode)
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self.addSubnode(self.textNode)
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self.addSubnode(self.inputFieldNode)
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self.addSubnode(self.actionNodesSeparator)
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for actionNode in self.actionNodes {
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self.addSubnode(actionNode)
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}
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self.actionNodes.last?.actionEnabled = !(link ?? "").isEmpty
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if allowEmpty {
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self.actionNodes.last?.actionEnabled = true
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}
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for separatorNode in self.actionVerticalSeparators {
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self.addSubnode(separatorNode)
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}
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self.inputFieldNode.updateHeight = { [weak self] in
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if let strongSelf = self {
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if let _ = strongSelf.validLayout {
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strongSelf.requestLayout?(.animated(duration: 0.15, curve: .spring))
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}
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}
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}
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self.inputFieldNode.textChanged = { [weak self] text in
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if let strongSelf = self, let lastNode = strongSelf.actionNodes.last {
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if strongSelf.allowEmpty {
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lastNode.actionEnabled = true
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} else {
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lastNode.actionEnabled = !text.isEmpty
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}
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}
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}
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self.updateTheme(theme)
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if (link ?? "").isEmpty {
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Queue.mainQueue().after(0.1, {
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let pasteboard = UIPasteboard.general
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if pasteboard.hasURLs {
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if let url = pasteboard.url?.absoluteString, !url.isEmpty {
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self.inputFieldNode.text = url
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if let lastNode = self.actionNodes.last {
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lastNode.actionEnabled = true
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}
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self.inputFieldNode.textInputNode.textView.selectAll(nil)
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}
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}
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})
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}
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}
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deinit {
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self.disposable.dispose()
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}
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var link: String {
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return self.inputFieldNode.text
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}
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override func updateTheme(_ theme: AlertControllerTheme) {
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self.titleNode.attributedText = NSAttributedString(string: self.isEditing ? self.strings.TextFormat_EditLinkTitle : self.strings.TextFormat_AddLinkTitle, font: Font.bold(17.0), textColor: theme.primaryColor, paragraphAlignment: .center)
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self.textNode.attributedText = NSAttributedString(string: self.strings.TextFormat_AddLinkText(self.text).string, font: Font.regular(13.0), textColor: theme.primaryColor, paragraphAlignment: .center)
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self.actionNodesSeparator.backgroundColor = theme.separatorColor
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for actionNode in self.actionNodes {
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actionNode.updateTheme(theme)
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}
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for separatorNode in self.actionVerticalSeparators {
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separatorNode.backgroundColor = theme.separatorColor
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}
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if let size = self.validLayout {
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_ = self.updateLayout(size: size, transition: .immediate)
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}
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}
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override func updateLayout(size: CGSize, transition: ContainedViewLayoutTransition) -> CGSize {
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var size = size
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size.width = min(size.width, 270.0)
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let measureSize = CGSize(width: size.width - 16.0 * 2.0, height: CGFloat.greatestFiniteMagnitude)
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let hadValidLayout = self.validLayout != nil
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self.validLayout = size
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var origin: CGPoint = CGPoint(x: 0.0, y: 20.0)
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let spacing: CGFloat = 5.0
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let titleSize = self.titleNode.measure(measureSize)
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transition.updateFrame(node: self.titleNode, frame: CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - titleSize.width) / 2.0), y: origin.y), size: titleSize))
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origin.y += titleSize.height + 4.0
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let textSize = self.textNode.measure(measureSize)
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transition.updateFrame(node: self.textNode, frame: CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - textSize.width) / 2.0), y: origin.y), size: textSize))
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origin.y += textSize.height + 6.0 + spacing
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let actionButtonHeight: CGFloat = 44.0
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var minActionsWidth: CGFloat = 0.0
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let maxActionWidth: CGFloat = floor(size.width / CGFloat(self.actionNodes.count))
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let actionTitleInsets: CGFloat = 8.0
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var effectiveActionLayout = TextAlertContentActionLayout.horizontal
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for actionNode in self.actionNodes {
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let actionTitleSize = actionNode.titleNode.updateLayout(CGSize(width: maxActionWidth, height: actionButtonHeight))
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if case .horizontal = effectiveActionLayout, actionTitleSize.height > actionButtonHeight * 0.6667 {
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effectiveActionLayout = .vertical
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}
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switch effectiveActionLayout {
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case .horizontal:
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minActionsWidth += actionTitleSize.width + actionTitleInsets
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case .vertical:
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minActionsWidth = max(minActionsWidth, actionTitleSize.width + actionTitleInsets)
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}
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}
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let insets = UIEdgeInsets(top: 18.0, left: 18.0, bottom: 9.0, right: 18.0)
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var contentWidth = max(titleSize.width, minActionsWidth)
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contentWidth = max(contentWidth, 234.0)
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var actionsHeight: CGFloat = 0.0
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switch effectiveActionLayout {
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case .horizontal:
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actionsHeight = actionButtonHeight
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case .vertical:
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actionsHeight = actionButtonHeight * CGFloat(self.actionNodes.count)
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}
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let resultWidth = contentWidth + insets.left + insets.right
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let inputFieldWidth = resultWidth
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let inputFieldHeight = self.inputFieldNode.updateLayout(width: inputFieldWidth, transition: transition)
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let inputHeight = inputFieldHeight
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transition.updateFrame(node: self.inputFieldNode, frame: CGRect(x: 0.0, y: origin.y, width: resultWidth, height: inputFieldHeight))
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transition.updateAlpha(node: self.inputFieldNode, alpha: inputHeight > 0.0 ? 1.0 : 0.0)
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let resultSize = CGSize(width: resultWidth, height: titleSize.height + textSize.height + spacing + inputHeight + actionsHeight + insets.top + insets.bottom)
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transition.updateFrame(node: self.actionNodesSeparator, frame: CGRect(origin: CGPoint(x: 0.0, y: resultSize.height - actionsHeight - UIScreenPixel), size: CGSize(width: resultSize.width, height: UIScreenPixel)))
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var actionOffset: CGFloat = 0.0
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let actionWidth: CGFloat = floor(resultSize.width / CGFloat(self.actionNodes.count))
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var separatorIndex = -1
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var nodeIndex = 0
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for actionNode in self.actionNodes {
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if separatorIndex >= 0 {
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let separatorNode = self.actionVerticalSeparators[separatorIndex]
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switch effectiveActionLayout {
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case .horizontal:
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transition.updateFrame(node: separatorNode, frame: CGRect(origin: CGPoint(x: actionOffset - UIScreenPixel, y: resultSize.height - actionsHeight), size: CGSize(width: UIScreenPixel, height: actionsHeight - UIScreenPixel)))
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case .vertical:
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transition.updateFrame(node: separatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: resultSize.height - actionsHeight + actionOffset - UIScreenPixel), size: CGSize(width: resultSize.width, height: UIScreenPixel)))
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}
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}
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separatorIndex += 1
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let currentActionWidth: CGFloat
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switch effectiveActionLayout {
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case .horizontal:
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if nodeIndex == self.actionNodes.count - 1 {
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currentActionWidth = resultSize.width - actionOffset
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} else {
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currentActionWidth = actionWidth
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}
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case .vertical:
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currentActionWidth = resultSize.width
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}
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let actionNodeFrame: CGRect
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switch effectiveActionLayout {
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case .horizontal:
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actionNodeFrame = CGRect(origin: CGPoint(x: actionOffset, y: resultSize.height - actionsHeight), size: CGSize(width: currentActionWidth, height: actionButtonHeight))
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actionOffset += currentActionWidth
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case .vertical:
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actionNodeFrame = CGRect(origin: CGPoint(x: 0.0, y: resultSize.height - actionsHeight + actionOffset), size: CGSize(width: currentActionWidth, height: actionButtonHeight))
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actionOffset += actionButtonHeight
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}
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transition.updateFrame(node: actionNode, frame: actionNodeFrame)
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nodeIndex += 1
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}
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if !hadValidLayout {
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self.inputFieldNode.activateInput()
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}
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return resultSize
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}
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func animateError() {
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self.inputFieldNode.layer.addShakeAnimation()
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self.hapticFeedback.error()
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}
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}
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public func chatTextLinkEditController(sharedContext: SharedAccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, account: Account, text: String, link: String?, allowEmpty: Bool = false, apply: @escaping (String?) -> Void) -> AlertController {
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let presentationData = updatedPresentationData?.initial ?? sharedContext.currentPresentationData.with { $0 }
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var dismissImpl: ((Bool) -> Void)?
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var applyImpl: (() -> Void)?
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let actions: [TextAlertAction] = [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {
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dismissImpl?(true)
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apply(nil)
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}), TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_Done, action: {
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applyImpl?()
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})]
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let contentNode = ChatTextLinkEditAlertContentNode(theme: AlertControllerTheme(presentationData: presentationData), ptheme: presentationData.theme, strings: presentationData.strings, actions: actions, text: text, link: link, allowEmpty: allowEmpty)
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contentNode.complete = {
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applyImpl?()
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}
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applyImpl = { [weak contentNode] in
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guard let contentNode = contentNode else {
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return
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}
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let updatedLink = explicitUrl(contentNode.link)
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if !updatedLink.isEmpty && isValidUrl(updatedLink, validSchemes: ["http": true, "https": true, "tg": false, "ton": false, "tonsite": true]) {
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dismissImpl?(true)
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apply(updatedLink)
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} else if allowEmpty && contentNode.link.isEmpty {
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dismissImpl?(true)
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apply("")
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} else {
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contentNode.animateError()
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}
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}
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let controller = AlertController(theme: AlertControllerTheme(presentationData: presentationData), contentNode: contentNode)
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let presentationDataDisposable = (updatedPresentationData?.signal ?? sharedContext.presentationData).start(next: { [weak controller, weak contentNode] presentationData in
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controller?.theme = AlertControllerTheme(presentationData: presentationData)
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contentNode?.inputFieldNode.updateTheme(presentationData.theme)
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})
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controller.dismissed = { _ in
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presentationDataDisposable.dispose()
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}
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dismissImpl = { [weak controller] animated in
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contentNode.inputFieldNode.deactivateInput()
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if animated {
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controller?.dismissAnimated()
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} else {
|
|
controller?.dismiss()
|
|
}
|
|
}
|
|
return controller
|
|
}
|