Swiftgram/submodules/TelegramPermissionsUI/Sources/PermissionContentNode.swift
2019-10-08 14:30:24 +04:00

255 lines
12 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import TelegramPresentationData
import TextFormat
import TelegramPermissions
import PeersNearbyIconNode
import SolidRoundedButtonNode
import PresentationDataUtils
import Markdown
public enum PermissionContentIcon {
case image(UIImage?)
case icon(PermissionControllerCustomIcon)
public func imageForTheme(_ theme: PresentationTheme) -> UIImage? {
switch self {
case let .image(image):
return image
case let .icon(icon):
return theme.overallDarkAppearance ? (icon.dark ?? icon.light) : icon.light
}
}
}
public final class PermissionContentNode: ASDisplayNode {
private var theme: PresentationTheme
public let kind: Int32
private let iconNode: ASImageNode
private let nearbyIconNode: PeersNearbyIconNode?
private let titleNode: ImmediateTextNode
private let subtitleNode: ImmediateTextNode
private let textNode: ImmediateTextNode
private let actionButton: SolidRoundedButtonNode
private let footerNode: ImmediateTextNode
private let privacyPolicyButton: HighlightableButtonNode
private let icon: PermissionContentIcon
private var title: String
private var text: String
public var buttonAction: (() -> Void)?
public var openPrivacyPolicy: (() -> Void)?
public var validLayout: (CGSize, UIEdgeInsets)?
public init(theme: PresentationTheme, strings: PresentationStrings, kind: Int32, icon: PermissionContentIcon, title: String, subtitle: String? = nil, text: String, buttonTitle: String, footerText: String? = nil, buttonAction: @escaping () -> Void, openPrivacyPolicy: (() -> Void)?) {
self.theme = theme
self.kind = kind
self.buttonAction = buttonAction
self.openPrivacyPolicy = openPrivacyPolicy
self.icon = icon
self.title = title
self.text = text
self.iconNode = ASImageNode()
self.iconNode.isLayerBacked = true
self.iconNode.displayWithoutProcessing = true
self.iconNode.displaysAsynchronously = false
if kind == PermissionKind.nearbyLocation.rawValue {
self.nearbyIconNode = PeersNearbyIconNode(theme: theme)
} else {
self.nearbyIconNode = nil
}
self.titleNode = ImmediateTextNode()
self.titleNode.maximumNumberOfLines = 0
self.titleNode.textAlignment = .center
self.titleNode.isUserInteractionEnabled = false
self.titleNode.displaysAsynchronously = false
self.subtitleNode = ImmediateTextNode()
self.subtitleNode.maximumNumberOfLines = 1
self.subtitleNode.textAlignment = .center
self.subtitleNode.isUserInteractionEnabled = false
self.subtitleNode.displaysAsynchronously = false
self.textNode = ImmediateTextNode()
self.textNode.textAlignment = .center
self.textNode.maximumNumberOfLines = 0
self.textNode.displaysAsynchronously = false
self.actionButton = SolidRoundedButtonNode(theme: SolidRoundedButtonTheme(theme: theme), height: 48.0, cornerRadius: 9.0, gloss: true)
self.footerNode = ImmediateTextNode()
self.footerNode.textAlignment = .center
self.footerNode.maximumNumberOfLines = 0
self.footerNode.displaysAsynchronously = false
self.privacyPolicyButton = HighlightableButtonNode()
self.privacyPolicyButton.setTitle(strings.Permissions_PrivacyPolicy, with: Font.regular(16.0), with: theme.list.itemAccentColor, for: .normal)
super.init()
self.iconNode.image = icon.imageForTheme(theme)
self.title = title
let body = MarkdownAttributeSet(font: Font.regular(16.0), textColor: theme.list.itemPrimaryTextColor)
let link = MarkdownAttributeSet(font: Font.regular(16.0), textColor: theme.list.itemAccentColor, additionalAttributes: [TelegramTextAttributes.URL: ""])
self.textNode.attributedText = parseMarkdownIntoAttributedString(text.replacingOccurrences(of: "]", with: "]()"), attributes: MarkdownAttributes(body: body, bold: body, link: link, linkAttribute: { _ in nil }), textAlignment: .center)
self.actionButton.title = buttonTitle
self.privacyPolicyButton.isHidden = openPrivacyPolicy == nil
if let subtitle = subtitle {
self.subtitleNode.attributedText = NSAttributedString(string: subtitle, font: Font.regular(13.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
}
if let footerText = footerText {
self.footerNode.attributedText = NSAttributedString(string: footerText, font: Font.regular(13.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
}
self.addSubnode(self.iconNode)
if let nearbyIconNode = self.nearbyIconNode {
self.addSubnode(nearbyIconNode)
}
self.addSubnode(self.titleNode)
self.addSubnode(self.subtitleNode)
self.addSubnode(self.textNode)
self.addSubnode(self.actionButton)
self.addSubnode(self.footerNode)
self.addSubnode(self.privacyPolicyButton)
self.actionButton.pressed = { [weak self] in
self?.buttonAction?()
}
self.privacyPolicyButton.addTarget(self, action: #selector(self.privacyPolicyPressed), forControlEvents: .touchUpInside)
}
public func updatePresentationData(_ presentationData: PresentationData) {
let theme = presentationData.theme
self.theme = theme
self.iconNode.image = self.icon.imageForTheme(theme)
let body = MarkdownAttributeSet(font: Font.regular(16.0), textColor: theme.list.itemPrimaryTextColor)
let link = MarkdownAttributeSet(font: Font.regular(16.0), textColor: theme.list.itemAccentColor, additionalAttributes: [TelegramTextAttributes.URL: ""])
self.textNode.attributedText = parseMarkdownIntoAttributedString(self.text.replacingOccurrences(of: "]", with: "]()"), attributes: MarkdownAttributes(body: body, bold: body, link: link, linkAttribute: { _ in nil }), textAlignment: .center)
if let subtitle = self.subtitleNode.attributedText?.string {
self.subtitleNode.attributedText = NSAttributedString(string: subtitle, font: Font.regular(13.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
}
if let footerText = self.footerNode.attributedText?.string {
self.footerNode.attributedText = NSAttributedString(string: footerText, font: Font.regular(13.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
}
if let privacyPolicyTitle = self.privacyPolicyButton.attributedTitle(for: .normal)?.string {
self.privacyPolicyButton.setTitle(privacyPolicyTitle, with: Font.regular(16.0), with: theme.list.itemAccentColor, for: .normal)
}
if let validLayout = self.validLayout {
self.updateLayout(size: validLayout.0, insets: validLayout.1, transition: .immediate)
}
}
@objc private func privacyPolicyPressed() {
self.openPrivacyPolicy?()
}
public func updateLayout(size: CGSize, insets: UIEdgeInsets, transition: ContainedViewLayoutTransition) {
self.validLayout = (size, insets)
let sidePadding: CGFloat
let fontSize: CGFloat
if min(size.width, size.height) > 330.0 {
fontSize = 24.0
sidePadding = 36.0
} else {
fontSize = 20.0
sidePadding = 20.0
}
let smallerSidePadding: CGFloat = 20.0
self.titleNode.attributedText = NSAttributedString(string: self.title, font: Font.bold(fontSize), textColor: self.theme.list.itemPrimaryTextColor)
let titleSize = self.titleNode.updateLayout(CGSize(width: size.width - sidePadding * 2.0, height: .greatestFiniteMagnitude))
let subtitleSize = self.subtitleNode.updateLayout(CGSize(width: size.width - smallerSidePadding * 2.0, height: .greatestFiniteMagnitude))
let textSize = self.textNode.updateLayout(CGSize(width: size.width - sidePadding * 2.0, height: .greatestFiniteMagnitude))
let buttonInset: CGFloat = 38.0
let buttonWidth = min(size.width, size.height) - buttonInset * 2.0
let buttonHeight = self.actionButton.updateLayout(width: buttonWidth, transition: transition)
let footerSize = self.footerNode.updateLayout(CGSize(width: size.width - smallerSidePadding * 2.0, height: .greatestFiniteMagnitude))
let privacyButtonSize = self.privacyPolicyButton.measure(CGSize(width: size.width - sidePadding * 2.0, height: .greatestFiniteMagnitude))
let availableHeight = floor(size.height - insets.top - insets.bottom - titleSize.height - subtitleSize.height - textSize.height - buttonHeight)
let titleTextSpacing: CGFloat = max(15.0, floor(availableHeight * 0.045))
let titleSubtitleSpacing: CGFloat = 6.0
let buttonSpacing: CGFloat = max(19.0, floor(availableHeight * 0.075))
var contentHeight = titleSize.height + titleTextSpacing + textSize.height + buttonHeight + buttonSpacing
if subtitleSize.height > 0.0 {
contentHeight += titleSubtitleSpacing + subtitleSize.height
}
var imageSize = CGSize()
var imageSpacing: CGFloat = 0.0
if let icon = self.iconNode.image, size.width < size.height {
imageSpacing = floor(availableHeight * 0.12)
imageSize = icon.size
contentHeight += imageSize.height + imageSpacing
}
if let _ = self.nearbyIconNode, size.width < size.height {
imageSpacing = floor(availableHeight * 0.12)
imageSize = CGSize(width: 120.0, height: 120.0)
contentHeight += imageSize.height + imageSpacing
}
let privacySpacing: CGFloat = max(30.0 + privacyButtonSize.height, (availableHeight - titleTextSpacing - buttonSpacing - imageSize.height - imageSpacing) / 2.0)
var verticalOffset: CGFloat = 0.0
if size.height >= 568.0 {
verticalOffset = availableHeight * 0.05
}
let contentOrigin = insets.top + floor((size.height - insets.top - insets.bottom - contentHeight) / 2.0) - verticalOffset
let iconFrame = CGRect(origin: CGPoint(x: floor((size.width - imageSize.width) / 2.0), y: contentOrigin), size: imageSize)
let nearbyIconFrame = CGRect(origin: CGPoint(x: floor((size.width - imageSize.width) / 2.0), y: contentOrigin), size: imageSize)
let titleFrame = CGRect(origin: CGPoint(x: floor((size.width - titleSize.width) / 2.0), y: iconFrame.maxY + imageSpacing), size: titleSize)
let subtitleFrame: CGRect
if subtitleSize.height > 0.0 {
subtitleFrame = CGRect(origin: CGPoint(x: floor((size.width - subtitleSize.width) / 2.0), y: titleFrame.maxY + titleSubtitleSpacing), size: subtitleSize)
} else {
subtitleFrame = titleFrame
}
let textFrame = CGRect(origin: CGPoint(x: floor((size.width - textSize.width) / 2.0), y: subtitleFrame.maxY + titleTextSpacing), size: textSize)
let buttonFrame = CGRect(origin: CGPoint(x: floor((size.width - buttonWidth) / 2.0), y: textFrame.maxY + buttonSpacing), size: CGSize(width: buttonWidth, height: buttonHeight))
let footerFrame = CGRect(origin: CGPoint(x: floor((size.width - footerSize.width) / 2.0), y: size.height - footerSize.height - insets.bottom - 8.0), size: footerSize)
let privacyButtonFrame = CGRect(origin: CGPoint(x: floor((size.width - privacyButtonSize.width) / 2.0), y: buttonFrame.maxY + floor((privacySpacing - privacyButtonSize.height) / 2.0)), size: privacyButtonSize)
transition.updateFrame(node: self.iconNode, frame: iconFrame)
if let nearbyIconNode = self.nearbyIconNode {
transition.updateFrame(node: nearbyIconNode, frame: nearbyIconFrame)
}
transition.updateFrame(node: self.titleNode, frame: titleFrame)
transition.updateFrame(node: self.subtitleNode, frame: subtitleFrame)
transition.updateFrame(node: self.textNode, frame: textFrame)
transition.updateFrame(node: self.actionButton, frame: buttonFrame)
transition.updateFrame(node: self.footerNode, frame: footerFrame)
transition.updateFrame(node: self.privacyPolicyButton, frame: privacyButtonFrame)
self.footerNode.isHidden = size.height < 568.0
}
}