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https://github.com/Swiftgram/Telegram-iOS.git
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API updates, token login support, initial data usage screen implementation
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@@ -0,0 +1,140 @@
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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 ComponentFlow
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import SwiftSignalKit
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import ViewControllerComponent
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import ComponentDisplayAdapters
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import TelegramPresentationData
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import AccountContext
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import TelegramCore
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import MultilineTextComponent
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import EmojiStatusComponent
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import Postbox
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import TelegramStringFormatting
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import CheckNode
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final class DataButtonComponent: Component {
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let theme: PresentationTheme
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let title: String
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let action: () -> Void
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init(
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theme: PresentationTheme,
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title: String,
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action: @escaping () -> Void
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) {
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self.theme = theme
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self.title = title
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self.action = action
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}
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static func ==(lhs: DataButtonComponent, rhs: DataButtonComponent) -> Bool {
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if lhs.theme !== rhs.theme {
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return false
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}
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if lhs.title != rhs.title {
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return false
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}
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return true
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}
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class View: HighlightTrackingButton {
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private let title = ComponentView<Empty>()
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private var component: DataButtonComponent?
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private var highlightBackgroundFrame: CGRect?
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private var highlightBackgroundLayer: SimpleLayer?
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override init(frame: CGRect) {
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super.init(frame: frame)
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self.clipsToBounds = true
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self.layer.cornerRadius = 10.0
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self.highligthedChanged = { [weak self] isHighlighted in
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guard let self, let component = self.component, let highlightBackgroundFrame = self.highlightBackgroundFrame else {
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return
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}
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if isHighlighted {
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self.superview?.bringSubviewToFront(self)
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let highlightBackgroundLayer: SimpleLayer
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if let current = self.highlightBackgroundLayer {
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highlightBackgroundLayer = current
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} else {
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highlightBackgroundLayer = SimpleLayer()
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self.highlightBackgroundLayer = highlightBackgroundLayer
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self.layer.insertSublayer(highlightBackgroundLayer, at: 0)
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highlightBackgroundLayer.backgroundColor = component.theme.list.itemHighlightedBackgroundColor.cgColor
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}
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highlightBackgroundLayer.frame = highlightBackgroundFrame
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highlightBackgroundLayer.opacity = 1.0
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} else {
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if let highlightBackgroundLayer = self.highlightBackgroundLayer {
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self.highlightBackgroundLayer = nil
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highlightBackgroundLayer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { [weak highlightBackgroundLayer] _ in
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highlightBackgroundLayer?.removeFromSuperlayer()
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})
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}
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}
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}
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self.addTarget(self, action: #selector(self.pressed), for: .touchUpInside)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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@objc private func pressed() {
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guard let component = self.component else {
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return
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}
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component.action()
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}
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func update(component: DataButtonComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
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let themeUpdated = self.component?.theme !== component.theme
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self.component = component
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if themeUpdated {
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self.backgroundColor = component.theme.list.itemBlocksBackgroundColor
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}
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let titleSize = self.title.update(
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transition: transition,
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component: AnyComponent(MultilineTextComponent(text: .plain(NSAttributedString(string: component.title, font: Font.regular(17.0), textColor: component.theme.list.itemDestructiveColor)))),
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environment: {},
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containerSize: CGSize(width: availableSize.width, height: 100.0)
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)
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let height: CGFloat = 44.0
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let titleFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - titleSize.width) / 2.0), y: floor((height - titleSize.height) / 2.0)), size: titleSize)
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if let titleView = self.title.view {
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if titleView.superview == nil {
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titleView.isUserInteractionEnabled = false
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self.addSubview(titleView)
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}
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transition.setFrame(view: titleView, frame: titleFrame)
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}
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self.highlightBackgroundFrame = CGRect(origin: CGPoint(), size: CGSize(width: availableSize.width, height: height))
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return CGSize(width: availableSize.width, height: height)
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}
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}
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func makeView() -> View {
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return View(frame: CGRect())
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}
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func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
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return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
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}
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}
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