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Refactor SettingsUI and related modules
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Peter
@@ -0,0 +1,179 @@
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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 Postbox
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import TelegramCore
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import SwiftSignalKit
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import TelegramPresentationData
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import AccountContext
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import AuthorizationUI
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private func generateButtonImage(backgroundColor: UIColor, borderColor: UIColor, highlightColor: UIColor?) -> UIImage? {
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return generateImage(CGSize(width: 1.0, height: 44.0), contextGenerator: { size, context in
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let bounds = CGRect(origin: CGPoint(), size: size)
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if let highlightColor = highlightColor {
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context.setFillColor(highlightColor.cgColor)
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context.fill(bounds)
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} else {
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context.setFillColor(backgroundColor.cgColor)
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context.fill(bounds)
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context.setFillColor(borderColor.cgColor)
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context.fill(CGRect(origin: CGPoint(), size: CGSize(width: 1.0, height: UIScreenPixel)))
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context.fill(CGRect(origin: CGPoint(x: 0.0, y: size.height - UIScreenPixel), size: CGSize(width: 1.0, height: UIScreenPixel)))
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}
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})
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}
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private let titleFont = Font.bold(17.0)
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private let textFont = Font.regular(14.0)
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private let buttonFont = Font.regular(17.0)
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final class PrivacyIntroControllerNode: ViewControllerTracingNode {
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private let context: AccountContext
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private let mode: PrivacyIntroControllerMode
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private var presentationData: PresentationData?
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private let proceedAction: () -> Void
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private let iconNode: ASImageNode
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private let titleNode: ASTextNode
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private let textNode: ASTextNode
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private let buttonNode: HighlightTrackingButtonNode
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private let buttonBackgroundNode: ASImageNode
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private let buttonHighlightedBackgroundNode: ASImageNode
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private let buttonTextNode: ASTextNode
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private let noticeNode: ASTextNode
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private var validLayout: (ContainerViewLayout, CGFloat)?
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init(context: AccountContext, mode: PrivacyIntroControllerMode, proceedAction: @escaping () -> Void) {
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self.context = context
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self.mode = mode
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self.proceedAction = proceedAction
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self.iconNode = ASImageNode()
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self.titleNode = ASTextNode()
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self.textNode = ASTextNode()
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self.buttonNode = HighlightTrackingButtonNode()
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self.buttonBackgroundNode = ASImageNode()
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self.buttonBackgroundNode.contentMode = .scaleToFill
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self.buttonHighlightedBackgroundNode = ASImageNode()
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self.buttonHighlightedBackgroundNode.alpha = 0.0
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self.buttonHighlightedBackgroundNode.contentMode = .scaleToFill
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self.buttonTextNode = ASTextNode()
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self.noticeNode = ASTextNode()
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super.init()
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self.addSubnode(self.iconNode)
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self.addSubnode(self.titleNode)
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self.addSubnode(self.textNode)
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self.addSubnode(self.buttonBackgroundNode)
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self.addSubnode(self.buttonHighlightedBackgroundNode)
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self.addSubnode(self.buttonTextNode)
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self.addSubnode(self.buttonNode)
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self.addSubnode(self.noticeNode)
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self.buttonNode.highligthedChanged = { [weak self] highlighted in
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if let strongSelf = self {
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if highlighted {
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strongSelf.buttonHighlightedBackgroundNode.layer.removeAnimation(forKey: "opacity")
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strongSelf.buttonHighlightedBackgroundNode.alpha = 1.0
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} else {
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strongSelf.buttonHighlightedBackgroundNode.alpha = 0.0
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strongSelf.buttonHighlightedBackgroundNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2)
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}
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}
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}
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self.buttonNode.addTarget(self, action: #selector(self.buttonPressed), forControlEvents: .touchUpInside)
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self.updatePresentationData(context.sharedContext.currentPresentationData.with { $0 })
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}
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func updatePresentationData(_ presentationData: PresentationData) {
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self.presentationData = presentationData
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self.backgroundColor = presentationData.theme.list.blocksBackgroundColor
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self.iconNode.image = self.mode.icon(theme: presentationData.theme)
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self.titleNode.attributedText = NSAttributedString(string: self.mode.title(strings: presentationData.strings), font: titleFont, textColor: presentationData.theme.list.sectionHeaderTextColor, paragraphAlignment: .center)
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self.textNode.attributedText = NSAttributedString(string: self.mode.text(strings: presentationData.strings), font: textFont, textColor: presentationData.theme.list.freeTextColor, paragraphAlignment: .center)
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self.noticeNode.attributedText = NSAttributedString(string: self.mode.notice(strings: presentationData.strings), font: textFont, textColor: presentationData.theme.list.freeTextColor, paragraphAlignment: .center)
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self.buttonTextNode.attributedText = NSAttributedString(string: self.mode.buttonTitle(strings: presentationData.strings), font: buttonFont, textColor: presentationData.theme.list.itemAccentColor, paragraphAlignment: .center)
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self.buttonTextNode.isAccessibilityElement = false
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self.buttonNode.accessibilityLabel = self.buttonTextNode.attributedText?.string
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self.buttonBackgroundNode.image = generateButtonImage(backgroundColor: presentationData.theme.list.itemBlocksBackgroundColor, borderColor: presentationData.theme.list.itemBlocksSeparatorColor, highlightColor: nil)
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self.buttonHighlightedBackgroundNode.image = generateButtonImage(backgroundColor: presentationData.theme.list.itemBlocksBackgroundColor, borderColor: presentationData.theme.list.itemBlocksSeparatorColor, highlightColor: presentationData.theme.list.itemHighlightedBackgroundColor)
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if let (layout, navigationBarHeight) = self.validLayout {
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self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
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}
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}
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func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
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self.validLayout = (layout, navigationBarHeight)
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var insets = layout.insets(options: [.statusBar])
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insets.top += navigationBarHeight
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var iconSize = CGSize()
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if let size = self.iconNode.image?.size {
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iconSize = size
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var iconAlpha: CGFloat = 1.0
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if case .compact = layout.metrics.widthClass, layout.size.width > layout.size.height {
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iconAlpha = 0.0
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iconSize = CGSize()
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}
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transition.updateAlpha(node: self.iconNode, alpha: iconAlpha)
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}
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let inset: CGFloat = 30.0
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let titleSize = self.titleNode.measure(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
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let textSize = self.textNode.measure(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
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let noticeSize = self.noticeNode.measure(CGSize(width: layout.size.width - inset * 2.0, height: CGFloat.greatestFiniteMagnitude))
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let items: [AuthorizationLayoutItem] = [
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AuthorizationLayoutItem(node: self.iconNode, size: iconSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0)),
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AuthorizationLayoutItem(node: self.titleNode, size: titleSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 20.0, maxValue: 30.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0)),
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AuthorizationLayoutItem(node: self.textNode, size: textSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 16.0, maxValue: 16.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 0.0, maxValue: 0.0)),
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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)),
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AuthorizationLayoutItem(node: self.noticeNode, size: noticeSize, spacingBefore: AuthorizationLayoutItemSpacing(weight: 44.0, maxValue: 44.0), spacingAfter: AuthorizationLayoutItemSpacing(weight: 20.0, maxValue: 40.0))
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]
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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)
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transition.updateFrame(node: self.buttonBackgroundNode, frame: self.buttonNode.frame)
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transition.updateFrame(node: self.buttonHighlightedBackgroundNode, frame: self.buttonNode.frame)
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let buttonTextSize = self.buttonTextNode.measure(layout.size)
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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)
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transition.updateFrame(node: self.buttonTextNode, frame: buttonTextFrame)
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}
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func animateIn(slide: Bool) {
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if slide {
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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
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})
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} else {
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self.iconNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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self.titleNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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self.textNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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self.buttonBackgroundNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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self.buttonTextNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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self.noticeNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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}
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}
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func animateOut(completion: (() -> Void)? = nil) {
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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
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completion?()
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})
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}
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@objc func buttonPressed() {
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self.proceedAction()
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}
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}
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