mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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288 lines
13 KiB
Swift
288 lines
13 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 Postbox
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import TelegramCore
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import TelegramPresentationData
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import TelegramUIPreferences
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import AccountContext
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import AppBundle
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import AvatarNode
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private final class WebAppLaunchConfirmationAlertContentNode: AlertContentNode {
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private let strings: PresentationStrings
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private let title: String
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private let text: String
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private let showMore: Bool
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private let titleNode: ImmediateTextNode
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private let textNode: ASTextNode
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private let avatarNode: AvatarNode
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private let moreButton: HighlightableButtonNode
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private let arrowNode: ASImageNode
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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 var validLayout: CGSize?
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private let morePressed: () -> Void
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override var dismissOnOutsideTap: Bool {
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return self.isUserInteractionEnabled
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}
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init(context: AccountContext, theme: AlertControllerTheme, ptheme: PresentationTheme, strings: PresentationStrings, peer: EnginePeer, title: String, text: String, showMore: Bool, actions: [TextAlertAction], morePressed: @escaping () -> Void) {
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self.strings = strings
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self.title = title
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self.text = text
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self.showMore = showMore
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self.morePressed = morePressed
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self.titleNode = ImmediateTextNode()
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self.titleNode.displaysAsynchronously = false
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self.titleNode.maximumNumberOfLines = 1
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self.titleNode.textAlignment = .center
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self.textNode = ASTextNode()
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self.textNode.displaysAsynchronously = false
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self.textNode.maximumNumberOfLines = 0
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self.avatarNode = AvatarNode(font: avatarPlaceholderFont(size: 26.0))
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self.moreButton = HighlightableButtonNode()
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self.arrowNode = ASImageNode()
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self.arrowNode.displaysAsynchronously = false
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self.arrowNode.displayWithoutProcessing = true
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self.arrowNode.isHidden = !showMore
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self.arrowNode.contentMode = .scaleAspectFit
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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.avatarNode)
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self.addSubnode(self.moreButton)
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self.moreButton.addSubnode(self.arrowNode)
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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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for separatorNode in self.actionVerticalSeparators {
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self.addSubnode(separatorNode)
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}
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self.updateTheme(theme)
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self.avatarNode.setPeer(context: context, theme: ptheme, peer: peer)
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self.moreButton.addTarget(self, action: #selector(self.moreButtonPressed), forControlEvents: .touchUpInside)
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}
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@objc private func moreButtonPressed() {
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self.morePressed()
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}
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override func updateTheme(_ theme: AlertControllerTheme) {
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self.titleNode.attributedText = NSAttributedString(string: self.title, font: Font.semibold(17.0), textColor: theme.primaryColor, paragraphAlignment: .center)
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self.textNode.attributedText = NSAttributedString(string: self.text, font: Font.regular(13.0), textColor: theme.primaryColor, paragraphAlignment: .center)
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self.moreButton.setAttributedTitle(NSAttributedString(string: self.strings.WebApp_LaunchMoreInfo, font: Font.regular(13.0), textColor: theme.accentColor), for: .normal)
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self.arrowNode.image = generateTintedImage(image: UIImage(bundleImageName: "Peer Info/AlertArrow"), color: theme.accentColor)
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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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self.validLayout = size
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var origin: CGPoint = CGPoint(x: 0.0, y: 20.0)
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let avatarSize = CGSize(width: 60.0, height: 60.0)
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self.avatarNode.updateSize(size: avatarSize)
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let avatarFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - avatarSize.width) / 2.0), y: origin.y), size: avatarSize)
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transition.updateFrame(node: self.avatarNode, frame: avatarFrame)
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origin.y += avatarSize.height + 17.0
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if let arrowImage = self.arrowNode.image {
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let arrowFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - arrowImage.size.width) / 2.0), y: origin.y + floorToScreenPixels((avatarSize.height - arrowImage.size.height) / 2.0)), size: arrowImage.size)
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transition.updateFrame(node: self.arrowNode, frame: arrowFrame)
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}
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let titleSize = self.titleNode.updateLayout(CGSize(width: size.width - 32.0, height: size.height))
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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 + 6.0
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if self.showMore {
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let moreButtonSize = self.moreButton.measure(CGSize(width: size.width - 32.0, height: size.height))
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transition.updateFrame(node: self.moreButton, frame: CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - moreButtonSize.width) / 2.0) - 5.0, y: origin.y), size: moreButtonSize))
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transition.updateFrame(node: self.arrowNode, frame: CGRect(origin: CGPoint(x: moreButtonSize.width + 3.0, y: 4.0), size: CGSize(width: 9.0, height: 9.0)))
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origin.y += moreButtonSize.height + 22.0
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}
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let textSize = self.textNode.measure(CGSize(width: size.width - 32.0, height: size.height))
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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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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.vertical
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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: 18.0, right: 18.0)
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let contentWidth = max(size.width, minActionsWidth)
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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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var resultSize = CGSize(width: contentWidth, height: avatarSize.height + titleSize.height + textSize.height + actionsHeight + 25.0 + insets.top + insets.bottom)
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if self.showMore {
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resultSize.height += 37.0
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}
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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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return resultSize
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}
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}
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public func webAppLaunchConfirmationController(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?, peer: EnginePeer, commit: @escaping () -> Void, showMore: (() -> Void)?) -> AlertController {
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let theme = defaultDarkColorPresentationTheme
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let presentationData: PresentationData
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if let updatedPresentationData {
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presentationData = updatedPresentationData.initial
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} else {
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presentationData = context.sharedContext.currentPresentationData.with { $0 }
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}
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let strings = presentationData.strings
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var dismissImpl: ((Bool) -> Void)?
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var contentNode: WebAppLaunchConfirmationAlertContentNode?
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let actions: [TextAlertAction] = [TextAlertAction(type: .defaultAction, title: presentationData.strings.WebApp_LaunchOpenApp, action: {
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dismissImpl?(true)
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commit()
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}), TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {
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dismissImpl?(true)
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})]
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let title = peer.compactDisplayTitle
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let text = presentationData.strings.WebApp_LaunchConfirmation
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contentNode = WebAppLaunchConfirmationAlertContentNode(context: context, theme: AlertControllerTheme(presentationData: presentationData), ptheme: theme, strings: strings, peer: peer, title: title, text: text, showMore: showMore != nil, actions: actions, morePressed: {
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dismissImpl?(true)
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showMore?()
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})
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let controller = AlertController(theme: AlertControllerTheme(presentationData: presentationData), contentNode: contentNode!)
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dismissImpl = { [weak controller] animated in
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if animated {
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controller?.dismissAnimated()
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} else {
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controller?.dismiss()
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}
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}
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return controller
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}
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