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Refactor ShareController and related components
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Peter
249
submodules/SelectablePeerNode/Sources/SelectablePeerNode.swift
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249
submodules/SelectablePeerNode/Sources/SelectablePeerNode.swift
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import Foundation
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import UIKit
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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 SwiftSignalKit
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import TelegramPresentationData
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import AvatarNode
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import PeerOnlineMarkerNode
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import LegacyComponents
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private let avatarFont = UIFont(name: ".SFCompactRounded-Semibold", size: 24.0)!
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private let textFont = Font.regular(11.0)
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public final class SelectablePeerNodeTheme {
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let textColor: UIColor
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let secretTextColor: UIColor
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let selectedTextColor: UIColor
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let checkBackgroundColor: UIColor
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let checkFillColor: UIColor
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let checkColor: UIColor
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let avatarPlaceholderColor: UIColor
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public init(textColor: UIColor, secretTextColor: UIColor, selectedTextColor: UIColor, checkBackgroundColor: UIColor, checkFillColor: UIColor, checkColor: UIColor, avatarPlaceholderColor: UIColor) {
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self.textColor = textColor
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self.secretTextColor = secretTextColor
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self.selectedTextColor = selectedTextColor
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self.checkBackgroundColor = checkBackgroundColor
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self.checkFillColor = checkFillColor
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self.checkColor = checkColor
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self.avatarPlaceholderColor = avatarPlaceholderColor
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}
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public func isEqual(to: SelectablePeerNodeTheme) -> Bool {
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if self === to {
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return true
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}
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if !self.textColor.isEqual(to.textColor) {
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return false
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}
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if !self.secretTextColor.isEqual(to.secretTextColor) {
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return false
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}
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if !self.selectedTextColor.isEqual(to.selectedTextColor) {
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return false
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}
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if !self.checkBackgroundColor.isEqual(to.checkBackgroundColor) {
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return false
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}
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if !self.checkFillColor.isEqual(to.checkFillColor) {
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return false
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}
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if !self.checkColor.isEqual(to.checkColor) {
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return false
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}
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if !self.avatarPlaceholderColor.isEqual(to.avatarPlaceholderColor) {
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return false
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}
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return true
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}
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}
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public final class SelectablePeerNode: ASDisplayNode {
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private let avatarSelectionNode: ASImageNode
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private let avatarNodeContainer: ASDisplayNode
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private let avatarNode: AvatarNode
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private let onlineNode: PeerOnlineMarkerNode
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private var checkView: TGCheckButtonView?
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private let textNode: ASTextNode
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public var toggleSelection: (() -> Void)?
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public var longTapAction: (() -> Void)?
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private var currentSelected = false
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private var peer: RenderedPeer?
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public var theme: SelectablePeerNodeTheme = SelectablePeerNodeTheme(textColor: .black, secretTextColor: .green, selectedTextColor: .blue, checkBackgroundColor: .white, checkFillColor: .blue, checkColor: .white, avatarPlaceholderColor: .white) {
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didSet {
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if !self.theme.isEqual(to: oldValue) {
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if let peer = self.peer, let mainPeer = peer.chatMainPeer {
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self.textNode.attributedText = NSAttributedString(string: mainPeer.displayTitle, font: textFont, textColor: self.currentSelected ? self.theme.selectedTextColor : (peer.peerId.namespace == Namespaces.Peer.SecretChat ? self.theme.secretTextColor : self.theme.textColor), paragraphAlignment: .center)
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}
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}
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}
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}
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override public init() {
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self.avatarNodeContainer = ASDisplayNode()
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self.avatarSelectionNode = ASImageNode()
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self.avatarSelectionNode.isLayerBacked = true
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self.avatarSelectionNode.displayWithoutProcessing = true
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self.avatarSelectionNode.displaysAsynchronously = false
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self.avatarSelectionNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 60.0, height: 60.0))
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self.avatarSelectionNode.alpha = 0.0
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self.avatarNode = AvatarNode(font: avatarFont)
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self.avatarNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 60.0, height: 60.0))
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self.avatarNode.isLayerBacked = !smartInvertColorsEnabled()
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self.textNode = ASTextNode()
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self.textNode.isUserInteractionEnabled = false
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self.textNode.displaysAsynchronously = true
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self.onlineNode = PeerOnlineMarkerNode()
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super.init()
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self.avatarNodeContainer.addSubnode(self.avatarSelectionNode)
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self.avatarNodeContainer.addSubnode(self.avatarNode)
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self.addSubnode(self.avatarNodeContainer)
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self.addSubnode(self.textNode)
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self.addSubnode(self.onlineNode)
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}
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public func setup(account: Account, theme: PresentationTheme, strings: PresentationStrings, peer: RenderedPeer, online: Bool = false, numberOfLines: Int = 2, synchronousLoad: Bool) {
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self.peer = peer
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guard let mainPeer = peer.chatMainPeer else {
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return
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}
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let defaultColor: UIColor = peer.peerId.namespace == Namespaces.Peer.SecretChat ? self.theme.secretTextColor : self.theme.textColor
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let text: String
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var overrideImage: AvatarNodeImageOverride?
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if peer.peerId == account.peerId {
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text = strings.DialogList_SavedMessages
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overrideImage = .savedMessagesIcon
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} else {
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text = mainPeer.compactDisplayTitle
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if mainPeer.isDeleted {
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overrideImage = .deletedIcon
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}
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}
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self.textNode.maximumNumberOfLines = UInt(numberOfLines)
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self.textNode.attributedText = NSAttributedString(string: text, font: textFont, textColor: self.currentSelected ? self.theme.selectedTextColor : defaultColor, paragraphAlignment: .center)
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self.avatarNode.setPeer(account: account, theme: theme, peer: mainPeer, overrideImage: overrideImage, emptyColor: self.theme.avatarPlaceholderColor, synchronousLoad: synchronousLoad)
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let onlineLayout = self.onlineNode.asyncLayout()
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let (onlineSize, onlineApply) = onlineLayout(online)
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let _ = onlineApply(false)
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self.onlineNode.setImage(PresentationResourcesChatList.recentStatusOnlineIcon(theme, state: .panel))
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self.onlineNode.frame = CGRect(origin: CGPoint(), size: onlineSize)
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self.setNeedsLayout()
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}
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public func updateSelection(selected: Bool, animated: Bool) {
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if selected != self.currentSelected {
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self.currentSelected = selected
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if let attributedText = self.textNode.attributedText {
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self.textNode.attributedText = NSAttributedString(string: attributedText.string, font: textFont, textColor: selected ? self.theme.selectedTextColor : (self.peer?.peerId.namespace == Namespaces.Peer.SecretChat ? self.theme.secretTextColor : self.theme.textColor), paragraphAlignment: .center)
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}
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if selected {
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self.avatarNode.transform = CATransform3DMakeScale(0.866666, 0.866666, 1.0)
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self.avatarSelectionNode.alpha = 1.0
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self.avatarSelectionNode.image = generateImage(CGSize(width: 60.0 + 4.0, height: 60.0 + 4.0), rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.setFillColor(self.theme.selectedTextColor.cgColor)
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context.fillEllipse(in: CGRect(origin: CGPoint(), size: size))
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context.setBlendMode(.copy)
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context.setFillColor(UIColor.clear.cgColor)
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context.fillEllipse(in: CGRect(origin: CGPoint(x: 2.0, y: 2.0), size: CGSize(width: size.width - 4.0, height: size.height - 4.0)))
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})
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if animated {
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self.avatarNode.layer.animateScale(from: 1.0, to: 0.866666, duration: 0.2, timingFunction: kCAMediaTimingFunctionSpring)
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self.avatarSelectionNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
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}
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} else {
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self.avatarNode.transform = CATransform3DIdentity
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self.avatarSelectionNode.alpha = 0.0
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if animated {
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self.avatarNode.layer.animateScale(from: 0.866666, to: 1.0, duration: 0.4, timingFunction: kCAMediaTimingFunctionSpring)
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self.avatarSelectionNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.28, completion: { [weak avatarSelectionNode] _ in
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avatarSelectionNode?.image = nil
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})
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} else {
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self.avatarSelectionNode.image = nil
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}
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}
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if selected {
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if self.checkView == nil {
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let checkView = TGCheckButtonView(style: TGCheckButtonStyleShare, pallete: TGCheckButtonPallete(defaultBackgroundColor: self.theme.checkBackgroundColor, accentBackgroundColor: self.theme.checkFillColor, defaultBorderColor: .clear, mediaBorderColor: .clear, chatBorderColor: .clear, check: self.theme.checkColor, blueColor: self.theme.checkFillColor, barBackgroundColor: self.theme.checkBackgroundColor))!
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self.checkView = checkView
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checkView.isUserInteractionEnabled = false
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self.view.addSubview(checkView)
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let avatarFrame = self.avatarNode.frame
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let checkSize = checkView.bounds.size
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checkView.frame = CGRect(origin: CGPoint(x: avatarFrame.maxX - 14.0, y: avatarFrame.maxY - 22.0), size: checkSize)
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checkView.setSelected(true, animated: animated)
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}
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} else if let checkView = self.checkView {
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self.checkView = nil
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checkView.setSelected(false, animated: animated, bump: false, completion: { [weak checkView] in
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checkView?.removeFromSuperview()
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})
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}
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}
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}
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override public func didLoad() {
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super.didLoad()
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self.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:))))
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let longTapRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.longTapGesture(_:)))
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longTapRecognizer.minimumPressDuration = 0.3
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self.view.addGestureRecognizer(longTapRecognizer)
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}
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@objc private func longTapGesture(_ recognizer: UILongPressGestureRecognizer) {
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if case .began = recognizer.state {
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self.longTapAction?()
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}
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}
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@objc private func tapGesture(_ recognizer: UITapGestureRecognizer) {
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if case .ended = recognizer.state {
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self.toggleSelection?()
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}
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}
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override public func layout() {
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super.layout()
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let bounds = self.bounds
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self.avatarNodeContainer.frame = CGRect(origin: CGPoint(x: floor((bounds.size.width - 60.0) / 2.0), y: 4.0), size: CGSize(width: 60.0, height: 60.0))
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self.textNode.frame = CGRect(origin: CGPoint(x: 2.0, y: 4.0 + 60.0 + 4.0), size: CGSize(width: bounds.size.width - 4.0, height: 34.0))
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let avatarFrame = self.avatarNode.frame
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let avatarContainerFrame = self.avatarNodeContainer.frame
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self.onlineNode.frame = CGRect(origin: CGPoint(x: avatarContainerFrame.maxX - self.onlineNode.frame.width - 2.0, y: avatarContainerFrame.maxY - self.onlineNode.frame.height - 2.0), size: self.onlineNode.frame.size)
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if let checkView = self.checkView {
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let checkSize = checkView.bounds.size
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checkView.frame = CGRect(origin: CGPoint(x: avatarFrame.maxX - 14.0, y: avatarFrame.maxY - 22.0), size: checkSize)
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}
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}
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}
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