Swiftgram/submodules/SettingsUI/Sources/Privacy and Security/PrivacyIntroControllerNode.swift
2019-10-21 16:58:00 +04:00

181 lines
10 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import Postbox
import TelegramCore
import SyncCore
import SwiftSignalKit
import TelegramPresentationData
import AccountContext
import AuthorizationUI
private func generateButtonImage(backgroundColor: UIColor, borderColor: UIColor, highlightColor: UIColor?) -> UIImage? {
return generateImage(CGSize(width: 1.0, height: 44.0), contextGenerator: { size, context in
let bounds = CGRect(origin: CGPoint(), size: size)
if let highlightColor = highlightColor {
context.setFillColor(highlightColor.cgColor)
context.fill(bounds)
} else {
context.setFillColor(backgroundColor.cgColor)
context.fill(bounds)
context.setFillColor(borderColor.cgColor)
context.fill(CGRect(origin: CGPoint(), size: CGSize(width: 1.0, height: UIScreenPixel)))
context.fill(CGRect(origin: CGPoint(x: 0.0, y: size.height - UIScreenPixel), size: CGSize(width: 1.0, height: UIScreenPixel)))
}
})
}
private let titleFont = Font.bold(17.0)
private let textFont = Font.regular(14.0)
private let buttonFont = Font.regular(17.0)
final class PrivacyIntroControllerNode: ViewControllerTracingNode {
private let context: AccountContext
private let mode: PrivacyIntroControllerMode
private var presentationData: PresentationData?
private let proceedAction: () -> Void
private let iconNode: ASImageNode
private let titleNode: ASTextNode
private let textNode: ASTextNode
private let buttonNode: HighlightTrackingButtonNode
private let buttonBackgroundNode: ASImageNode
private let buttonHighlightedBackgroundNode: ASImageNode
private let buttonTextNode: ASTextNode
private let noticeNode: ASTextNode
private var validLayout: (ContainerViewLayout, CGFloat)?
init(context: AccountContext, mode: PrivacyIntroControllerMode, proceedAction: @escaping () -> Void) {
self.context = context
self.mode = mode
self.proceedAction = proceedAction
self.iconNode = ASImageNode()
self.titleNode = ASTextNode()
self.textNode = ASTextNode()
self.buttonNode = HighlightTrackingButtonNode()
self.buttonBackgroundNode = ASImageNode()
self.buttonBackgroundNode.contentMode = .scaleToFill
self.buttonHighlightedBackgroundNode = ASImageNode()
self.buttonHighlightedBackgroundNode.alpha = 0.0
self.buttonHighlightedBackgroundNode.contentMode = .scaleToFill
self.buttonTextNode = ASTextNode()
self.noticeNode = ASTextNode()
super.init()
self.addSubnode(self.iconNode)
self.addSubnode(self.titleNode)
self.addSubnode(self.textNode)
self.addSubnode(self.buttonBackgroundNode)
self.addSubnode(self.buttonHighlightedBackgroundNode)
self.addSubnode(self.buttonTextNode)
self.addSubnode(self.buttonNode)
self.addSubnode(self.noticeNode)
self.buttonNode.highligthedChanged = { [weak self] highlighted in
if let strongSelf = self {
if highlighted {
strongSelf.buttonHighlightedBackgroundNode.layer.removeAnimation(forKey: "opacity")
strongSelf.buttonHighlightedBackgroundNode.alpha = 1.0
} else {
strongSelf.buttonHighlightedBackgroundNode.alpha = 0.0
strongSelf.buttonHighlightedBackgroundNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2)
}
}
}
self.buttonNode.addTarget(self, action: #selector(self.buttonPressed), forControlEvents: .touchUpInside)
self.updatePresentationData(context.sharedContext.currentPresentationData.with { $0 })
}
func updatePresentationData(_ presentationData: PresentationData) {
self.presentationData = presentationData
self.backgroundColor = presentationData.theme.list.blocksBackgroundColor
self.iconNode.image = self.mode.icon(theme: presentationData.theme)
self.titleNode.attributedText = NSAttributedString(string: self.mode.title(strings: presentationData.strings), font: titleFont, textColor: presentationData.theme.list.sectionHeaderTextColor, paragraphAlignment: .center)
self.textNode.attributedText = NSAttributedString(string: self.mode.text(strings: presentationData.strings), font: textFont, textColor: presentationData.theme.list.freeTextColor, paragraphAlignment: .center)
self.noticeNode.attributedText = NSAttributedString(string: self.mode.notice(strings: presentationData.strings), font: textFont, textColor: presentationData.theme.list.freeTextColor, paragraphAlignment: .center)
self.buttonTextNode.attributedText = NSAttributedString(string: self.mode.buttonTitle(strings: presentationData.strings), font: buttonFont, textColor: presentationData.theme.list.itemAccentColor, paragraphAlignment: .center)
self.buttonTextNode.isAccessibilityElement = false
self.buttonNode.accessibilityLabel = self.buttonTextNode.attributedText?.string
self.buttonBackgroundNode.image = generateButtonImage(backgroundColor: presentationData.theme.list.itemBlocksBackgroundColor, borderColor: presentationData.theme.list.itemBlocksSeparatorColor, highlightColor: nil)
self.buttonHighlightedBackgroundNode.image = generateButtonImage(backgroundColor: presentationData.theme.list.itemBlocksBackgroundColor, borderColor: presentationData.theme.list.itemBlocksSeparatorColor, highlightColor: presentationData.theme.list.itemHighlightedBackgroundColor)
if let (layout, navigationBarHeight) = self.validLayout {
self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
}
}
func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
self.validLayout = (layout, navigationBarHeight)
var insets = layout.insets(options: [.statusBar])
insets.top += navigationBarHeight
var iconSize = CGSize()
if let size = self.iconNode.image?.size {
iconSize = size
var iconAlpha: CGFloat = 1.0
if case .compact = layout.metrics.widthClass, layout.size.width > layout.size.height {
iconAlpha = 0.0
iconSize = CGSize()
}
transition.updateAlpha(node: self.iconNode, alpha: iconAlpha)
}
let inset: CGFloat = 30.0
let titleSize = self.titleNode.measure(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
let textSize = self.textNode.measure(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
let noticeSize = self.noticeNode.measure(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
let items: [AuthorizationLayoutItem] = [
AuthorizationLayoutItem(node: self.iconNode, size: iconSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0)),
AuthorizationLayoutItem(node: self.titleNode, size: titleSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 20.0, maxValue: 30.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0)),
AuthorizationLayoutItem(node: self.textNode, size: textSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 16.0, maxValue: 16.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0)),
AuthorizationLayoutItem(node: self.buttonNode, size: CGSize(width: layout.size.width, height: 44.0), spacingBefore: AuthorizationLayoutItemSpacing(weight: 40.0, maxValue: 40.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0)),
AuthorizationLayoutItem(node: self.noticeNode, size: noticeSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 44.0, maxValue: 44.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 20.0, maxValue: 40.0))
]
let _ = layoutAuthorizationItems(bounds: CGRect(origin: CGPoint(x: 0.0, y: insets.top), size: CGSize(width: layout.size.width, height: layout.size.height - insets.top - insets.bottom - 10.0)), items: items, transition: transition, failIfDoesNotFit: false)
transition.updateFrame(node: self.buttonBackgroundNode, frame: self.buttonNode.frame)
transition.updateFrame(node: self.buttonHighlightedBackgroundNode, frame: self.buttonNode.frame)
let buttonTextSize = self.buttonTextNode.measure(layout.size)
let buttonTextFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - buttonTextSize.width) / 2.0), y: floor(self.buttonNode.frame.center.y - buttonTextSize.height / 2.0)), size: buttonTextSize)
transition.updateFrame(node: self.buttonTextNode, frame: buttonTextFrame)
}
func animateIn(slide: Bool) {
if slide {
self.layer.animatePosition(from: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), to: self.layer.position, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, completion: { _ in
})
} else {
self.iconNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
self.titleNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
self.textNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
self.buttonBackgroundNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
self.buttonTextNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
self.noticeNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
}
}
func animateOut(completion: (() -> Void)? = nil) {
self.layer.animatePosition(from: self.layer.position, to: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, completion: { _ in
completion?()
})
}
@objc func buttonPressed() {
self.proceedAction()
}
}