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https://github.com/Swiftgram/Telegram-iOS.git
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Various improvements [skip ci]
This commit is contained in:
Ilya Laktyushin
@@ -0,0 +1,272 @@
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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 ComponentFlow
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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 PremiumStarComponent
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private final class PremiumAlertContentNode: AlertContentNode {
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private let strings: PresentationStrings
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private let presentationTheme: PresentationTheme
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private let title: String?
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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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private let icon = ComponentView<Empty>()
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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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override var dismissOnOutsideTap: Bool {
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return self.isUserInteractionEnabled
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}
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init(
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theme: AlertControllerTheme,
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presentationTheme: PresentationTheme,
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strings: PresentationStrings,
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title: String?,
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text: String,
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actions: [TextAlertAction]
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) {
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self.strings = strings
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self.presentationTheme = presentationTheme
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self.title = title
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self.text = text
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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 = 0
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self.textNode.lineSpacing = 0.1
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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.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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}
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override func updateTheme(_ theme: AlertControllerTheme) {
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self.titleNode.attributedText = NSAttributedString(string: self.title ?? self.strings.PremiumNeeded_Title, font: Font.bold(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.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 starHeight: CGFloat = 105.0
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let starSize = self.icon.update(
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transition: .immediate,
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component: AnyComponent(
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PremiumStarComponent(
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theme: self.presentationTheme,
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isIntro: false,
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isVisible: true,
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hasIdleAnimations: true,
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colors: [
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UIColor(rgb: 0x6a94ff),
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UIColor(rgb: 0x9472fd),
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UIColor(rgb: 0xe26bd3)
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]
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)
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),
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environment: {},
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containerSize: CGSize(width: size.width, height: 200.0)
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)
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if let view = self.icon.view {
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if view.superview == nil {
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self.view.addSubview(view)
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}
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view.frame = CGRect(origin: CGPoint(x: 0.0, y: -36.0), size: starSize)
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origin.y += starHeight
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}
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let titleSize = self.titleNode.measure(size)
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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 + 5.0
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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.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: 18.0, 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 resultSize = CGSize(width: resultWidth, height: titleSize.height + starHeight + textSize.height + actionsHeight + 7.0 + 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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return resultSize
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}
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}
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func premiumAlertController(context: AccountContext, parentController: ViewController, title: String? = nil, text: String) -> AlertController {
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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let strings = presentationData.strings
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var dismissImpl: ((Bool) -> Void)?
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var proceedImpl: (() -> Void)?
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var contentNode: PremiumAlertContentNode?
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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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}), TextAlertAction(type: .defaultAction, title: presentationData.strings.PremiumNeeded_Subscribe, action: {
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proceedImpl?()
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dismissImpl?(true)
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})]
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contentNode = PremiumAlertContentNode(
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theme: AlertControllerTheme(presentationData: presentationData),
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presentationTheme: presentationData.theme,
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strings: strings,
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title: title,
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text: text,
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actions: actions
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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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proceedImpl = { [weak parentController] in
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let controller = context.sharedContext.makePremiumIntroController(context: context, source: .nameColor, forceDark: false, dismissed: nil)
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parentController?.push(controller)
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}
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return controller
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}
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