mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
492 lines
25 KiB
Swift
492 lines
25 KiB
Swift
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 SwiftSignalKit
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import TelegramCore
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import TelegramPresentationData
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import TelegramUIPreferences
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import UniversalMediaPlayer
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import AccountContext
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import TelegramStringFormatting
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private let titleFont = Font.regular(12.0)
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private let subtitleFont = Font.regular(10.0)
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private class MediaHeaderItemNode: ASDisplayNode {
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private let titleNode: TextNode
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private let subtitleNode: TextNode
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override init() {
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self.titleNode = TextNode()
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self.titleNode.isUserInteractionEnabled = false
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self.titleNode.displaysAsynchronously = false
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self.subtitleNode = TextNode()
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self.subtitleNode.isUserInteractionEnabled = false
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self.subtitleNode.displaysAsynchronously = false
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super.init()
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self.isUserInteractionEnabled = false
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self.addSubnode(self.titleNode)
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self.addSubnode(self.subtitleNode)
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}
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func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat, theme: PresentationTheme, strings: PresentationStrings, dateTimeFormat: PresentationDateTimeFormat, nameDisplayOrder: PresentationPersonNameOrder, playbackItem: SharedMediaPlaylistItem?, transition: ContainedViewLayoutTransition) -> (NSAttributedString?, NSAttributedString?, Bool) {
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var rateButtonHidden = false
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var titleString: NSAttributedString?
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var subtitleString: NSAttributedString?
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if let playbackItem = playbackItem, let displayData = playbackItem.displayData {
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switch displayData {
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case let .music(title, performer, _, long):
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rateButtonHidden = !long
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let titleText: String = title ?? "Unknown Track"
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let subtitleText: String = performer ?? "Unknown Artist"
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titleString = NSAttributedString(string: titleText, font: titleFont, textColor: theme.rootController.navigationBar.primaryTextColor)
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subtitleString = NSAttributedString(string: subtitleText, font: subtitleFont, textColor: theme.rootController.navigationBar.secondaryTextColor)
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case let .voice(author, peer):
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rateButtonHidden = false
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let titleText: String = author?.displayTitle(strings: strings, displayOrder: nameDisplayOrder) ?? ""
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let subtitleText: String
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if let peer = peer {
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if peer is TelegramGroup || peer is TelegramChannel {
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subtitleText = peer.displayTitle(strings: strings, displayOrder: nameDisplayOrder)
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} else {
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subtitleText = strings.MusicPlayer_VoiceNote
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}
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} else {
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subtitleText = strings.MusicPlayer_VoiceNote
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}
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titleString = NSAttributedString(string: titleText, font: titleFont, textColor: theme.rootController.navigationBar.primaryTextColor)
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subtitleString = NSAttributedString(string: subtitleText, font: subtitleFont, textColor: theme.rootController.navigationBar.secondaryTextColor)
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case let .instantVideo(author, peer, timestamp):
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rateButtonHidden = false
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let titleText: String = author?.displayTitle(strings: strings, displayOrder: nameDisplayOrder) ?? ""
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var subtitleText: String
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if let peer = peer {
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if peer is TelegramGroup || peer is TelegramChannel {
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subtitleText = peer.displayTitle(strings: strings, displayOrder: nameDisplayOrder)
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} else {
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subtitleText = strings.Message_VideoMessage
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}
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} else {
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subtitleText = strings.Message_VideoMessage
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}
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if titleText == subtitleText {
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subtitleText = humanReadableStringForTimestamp(strings: strings, dateTimeFormat: dateTimeFormat, timestamp: timestamp)
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}
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titleString = NSAttributedString(string: titleText, font: titleFont, textColor: theme.rootController.navigationBar.primaryTextColor)
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subtitleString = NSAttributedString(string: subtitleText, font: subtitleFont, textColor: theme.rootController.navigationBar.secondaryTextColor)
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}
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}
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let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
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let makeSubtitleLayout = TextNode.asyncLayout(self.subtitleNode)
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var titleSideInset: CGFloat = 12.0
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if !rateButtonHidden {
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titleSideInset += 52.0
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}
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let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .middle, constrainedSize: CGSize(width: size.width - titleSideInset, height: 100.0), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let (subtitleLayout, subtitleApply) = makeSubtitleLayout(TextNodeLayoutArguments(attributedString: subtitleString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .middle, constrainedSize: CGSize(width: size.width - titleSideInset, height: 100.0), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
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let _ = titleApply()
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let _ = subtitleApply()
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let minimizedTitleOffset: CGFloat = subtitleString == nil ? 6.0 : 0.0
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let minimizedTitleFrame = CGRect(origin: CGPoint(x: floor((size.width - titleLayout.size.width) / 2.0), y: 4.0 + minimizedTitleOffset), size: titleLayout.size)
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let minimizedSubtitleFrame = CGRect(origin: CGPoint(x: floor((size.width - subtitleLayout.size.width) / 2.0), y: 20.0), size: subtitleLayout.size)
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transition.updateFrame(node: self.titleNode, frame: minimizedTitleFrame)
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transition.updateFrame(node: self.subtitleNode, frame: minimizedSubtitleFrame)
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return (titleString, subtitleString, rateButtonHidden)
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}
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}
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private func generateMaskImage(color: UIColor) -> UIImage? {
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return generateImage(CGSize(width: 12.0, height: 2.0), opaque: false, rotatedContext: { size, context in
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let bounds = CGRect(origin: CGPoint(), size: size)
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context.clear(bounds)
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let gradientColors = [color.cgColor, color.withAlphaComponent(0.0).cgColor] as CFArray
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var locations: [CGFloat] = [0.0, 1.0]
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let colorSpace = CGColorSpaceCreateDeviceRGB()
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let gradient = CGGradient(colorsSpace: colorSpace, colors: gradientColors, locations: &locations)!
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context.drawLinearGradient(gradient, start: CGPoint(x: 0.0, y: 0.0), end: CGPoint(x: 12.0, y: 0.0), options: CGGradientDrawingOptions())
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})
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}
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final class MediaNavigationAccessoryHeaderNode: ASDisplayNode, UIScrollViewDelegate {
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static let minimizedHeight: CGFloat = 37.0
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private var theme: PresentationTheme
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private var strings: PresentationStrings
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private var dateTimeFormat: PresentationDateTimeFormat
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private var nameDisplayOrder: PresentationPersonNameOrder
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private let scrollNode: ASScrollNode
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private var initialContentOffset: CGFloat?
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private let leftMaskNode: ASImageNode
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private let rightMaskNode: ASImageNode
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private let currentItemNode: MediaHeaderItemNode
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private let previousItemNode: MediaHeaderItemNode
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private let nextItemNode: MediaHeaderItemNode
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private let closeButton: HighlightableButtonNode
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private let actionButton: HighlightTrackingButtonNode
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private let actionPauseNode: ASImageNode
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private let actionPlayNode: ASImageNode
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private let rateButton: HighlightableButtonNode
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private let accessibilityAreaNode: AccessibilityAreaNode
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private let scrubbingNode: MediaPlayerScrubbingNode
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private var validLayout: (CGSize, CGFloat, CGFloat)?
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var displayScrubber: Bool = true {
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didSet {
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self.scrubbingNode.isHidden = !self.displayScrubber
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}
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}
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private let separatorNode: ASDisplayNode
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private var tapRecognizer: UITapGestureRecognizer?
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var tapAction: (() -> Void)?
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var close: (() -> Void)?
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var toggleRate: (() -> Void)?
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var togglePlayPause: (() -> Void)?
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var playPrevious: (() -> Void)?
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var playNext: (() -> Void)?
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var playbackBaseRate: AudioPlaybackRate? = nil {
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didSet {
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guard self.playbackBaseRate != oldValue, let playbackBaseRate = self.playbackBaseRate else {
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return
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}
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switch playbackBaseRate {
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case .x1:
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self.rateButton.setImage(PresentationResourcesRootController.navigationPlayerRateInactiveIcon(self.theme), for: [])
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self.rateButton.accessibilityLabel = self.strings.VoiceOver_Media_PlaybackRate
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self.rateButton.accessibilityValue = self.strings.VoiceOver_Media_PlaybackRateNormal
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self.rateButton.accessibilityHint = self.strings.VoiceOver_Media_PlaybackRateChange
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case .x2:
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self.rateButton.setImage(PresentationResourcesRootController.navigationPlayerRateActiveIcon(self.theme), for: [])
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self.rateButton.accessibilityLabel = self.strings.VoiceOver_Media_PlaybackRate
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self.rateButton.accessibilityValue = self.strings.VoiceOver_Media_PlaybackRateFast
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self.rateButton.accessibilityHint = self.strings.VoiceOver_Media_PlaybackRateChange
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}
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}
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}
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var playbackStatus: Signal<MediaPlayerStatus, NoError>? {
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didSet {
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self.scrubbingNode.status = self.playbackStatus
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}
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}
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var playbackItems: (SharedMediaPlaylistItem?, SharedMediaPlaylistItem?, SharedMediaPlaylistItem?)? {
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didSet {
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if !arePlaylistItemsEqual(self.playbackItems?.0, oldValue?.0) || !arePlaylistItemsEqual(self.playbackItems?.1, oldValue?.1) || !arePlaylistItemsEqual(self.playbackItems?.2, oldValue?.2), let layout = validLayout {
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self.updateLayout(size: layout.0, leftInset: layout.1, rightInset: layout.2, transition: .immediate)
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}
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}
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}
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init(presentationData: PresentationData) {
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self.theme = presentationData.theme
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self.strings = presentationData.strings
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self.dateTimeFormat = presentationData.dateTimeFormat
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self.nameDisplayOrder = presentationData.nameDisplayOrder
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self.scrollNode = ASScrollNode()
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self.currentItemNode = MediaHeaderItemNode()
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self.previousItemNode = MediaHeaderItemNode()
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self.nextItemNode = MediaHeaderItemNode()
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self.leftMaskNode = ASImageNode()
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self.leftMaskNode.contentMode = .scaleToFill
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self.rightMaskNode = ASImageNode()
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self.rightMaskNode.contentMode = .scaleToFill
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let maskImage = generateMaskImage(color: self.theme.rootController.navigationBar.backgroundColor)
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self.leftMaskNode.image = maskImage
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self.rightMaskNode.image = maskImage
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self.closeButton = HighlightableButtonNode()
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self.closeButton.accessibilityLabel = presentationData.strings.VoiceOver_Media_PlaybackStop
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self.closeButton.setImage(PresentationResourcesRootController.navigationPlayerCloseButton(self.theme), for: [])
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self.closeButton.hitTestSlop = UIEdgeInsets(top: -8.0, left: -8.0, bottom: -8.0, right: -8.0)
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self.closeButton.contentEdgeInsets = UIEdgeInsets(top: 0.0, left: 0.0, bottom: 0.0, right: 2.0)
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self.closeButton.displaysAsynchronously = false
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self.rateButton = HighlightableButtonNode()
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self.rateButton.hitTestSlop = UIEdgeInsets(top: -8.0, left: -4.0, bottom: -8.0, right: -4.0)
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self.rateButton.displaysAsynchronously = false
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self.accessibilityAreaNode = AccessibilityAreaNode()
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self.actionButton = HighlightTrackingButtonNode()
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self.actionButton.hitTestSlop = UIEdgeInsets(top: -8.0, left: -8.0, bottom: -8.0, right: -8.0)
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self.actionButton.displaysAsynchronously = false
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self.actionPauseNode = ASImageNode()
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self.actionPauseNode.contentMode = .center
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self.actionPauseNode.isLayerBacked = true
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self.actionPauseNode.displaysAsynchronously = false
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self.actionPauseNode.displayWithoutProcessing = true
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self.actionPauseNode.image = PresentationResourcesRootController.navigationPlayerPauseIcon(self.theme)
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self.actionPlayNode = ASImageNode()
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self.actionPlayNode.contentMode = .center
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self.actionPlayNode.isLayerBacked = true
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self.actionPlayNode.displaysAsynchronously = false
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self.actionPlayNode.displayWithoutProcessing = true
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self.actionPlayNode.image = PresentationResourcesRootController.navigationPlayerPlayIcon(self.theme)
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self.actionPlayNode.isHidden = true
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self.scrubbingNode = MediaPlayerScrubbingNode(content: .standard(lineHeight: 2.0, lineCap: .square, scrubberHandle: .none, backgroundColor: .clear, foregroundColor: self.theme.rootController.navigationBar.accentTextColor, bufferingColor: self.theme.rootController.navigationBar.accentTextColor.withAlphaComponent(0.5)))
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self.separatorNode = ASDisplayNode()
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self.separatorNode.isLayerBacked = true
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self.separatorNode.backgroundColor = theme.rootController.navigationBar.separatorColor
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super.init()
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self.clipsToBounds = true
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self.addSubnode(self.scrollNode)
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self.scrollNode.addSubnode(self.currentItemNode)
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self.scrollNode.addSubnode(self.previousItemNode)
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self.scrollNode.addSubnode(self.nextItemNode)
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self.addSubnode(self.leftMaskNode)
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self.addSubnode(self.rightMaskNode)
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self.addSubnode(self.closeButton)
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self.addSubnode(self.rateButton)
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self.addSubnode(self.accessibilityAreaNode)
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self.actionButton.addSubnode(self.actionPauseNode)
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self.actionButton.addSubnode(self.actionPlayNode)
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self.addSubnode(self.actionButton)
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self.closeButton.addTarget(self, action: #selector(self.closeButtonPressed), forControlEvents: .touchUpInside)
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self.rateButton.addTarget(self, action: #selector(self.rateButtonPressed), forControlEvents: .touchUpInside)
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self.actionButton.addTarget(self, action: #selector(self.actionButtonPressed), forControlEvents: .touchUpInside)
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self.addSubnode(self.scrubbingNode)
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self.addSubnode(self.separatorNode)
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self.actionButton.highligthedChanged = { [weak self] highlighted in
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if let strongSelf = self {
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if highlighted {
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strongSelf.actionButton.layer.removeAnimation(forKey: "opacity")
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strongSelf.actionButton.alpha = 0.4
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} else {
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strongSelf.actionButton.alpha = 1.0
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strongSelf.actionButton.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
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}
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}
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}
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self.scrubbingNode.playerStatusUpdated = { [weak self] status in
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guard let strongSelf = self else {
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return
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}
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if let status = status {
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let baseRate: AudioPlaybackRate
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if status.baseRate.isEqual(to: 1.0) {
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baseRate = .x1
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} else {
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baseRate = .x2
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}
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strongSelf.playbackBaseRate = baseRate
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} else {
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strongSelf.playbackBaseRate = .x1
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}
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}
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self.scrubbingNode.playbackStatusUpdated = { [weak self] status in
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if let strongSelf = self {
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let paused: Bool
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if let status = status {
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switch status {
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case .paused:
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paused = true
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case let .buffering(_, whilePlaying):
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paused = !whilePlaying
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case .playing:
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paused = false
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}
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} else {
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paused = true
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}
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strongSelf.actionPlayNode.isHidden = !paused
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strongSelf.actionPauseNode.isHidden = paused
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strongSelf.actionButton.accessibilityLabel = paused ? strongSelf.strings.VoiceOver_Media_PlaybackPlay : strongSelf.strings.VoiceOver_Media_PlaybackPause
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}
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}
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}
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override func didLoad() {
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super.didLoad()
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self.view.disablesInteractiveTransitionGestureRecognizer = true
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self.scrollNode.view.alwaysBounceHorizontal = true
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self.scrollNode.view.delegate = self
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self.scrollNode.view.isPagingEnabled = true
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self.scrollNode.view.showsHorizontalScrollIndicator = false
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self.scrollNode.view.showsVerticalScrollIndicator = false
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let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:)))
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self.tapRecognizer = tapRecognizer
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self.view.addGestureRecognizer(tapRecognizer)
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}
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func updatePresentationData(_ presentationData: PresentationData) {
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self.theme = presentationData.theme
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self.strings = presentationData.strings
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self.nameDisplayOrder = presentationData.nameDisplayOrder
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self.dateTimeFormat = presentationData.dateTimeFormat
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let maskImage = generateMaskImage(color: self.theme.rootController.navigationBar.backgroundColor)
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self.leftMaskNode.image = maskImage
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self.rightMaskNode.image = maskImage
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self.closeButton.setImage(PresentationResourcesRootController.navigationPlayerCloseButton(self.theme), for: [])
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self.actionPlayNode.image = PresentationResourcesRootController.navigationPlayerPlayIcon(self.theme)
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self.actionPauseNode.image = PresentationResourcesRootController.navigationPlayerPauseIcon(self.theme)
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self.separatorNode.backgroundColor = self.theme.rootController.navigationBar.separatorColor
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self.scrubbingNode.updateContent(.standard(lineHeight: 2.0, lineCap: .square, scrubberHandle: .none, backgroundColor: .clear, foregroundColor: self.theme.rootController.navigationBar.accentTextColor, bufferingColor: self.theme.rootController.navigationBar.accentTextColor.withAlphaComponent(0.5)))
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if let playbackBaseRate = self.playbackBaseRate {
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switch playbackBaseRate {
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case .x1:
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self.rateButton.setImage(PresentationResourcesRootController.navigationPlayerRateInactiveIcon(self.theme), for: [])
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case .x2:
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self.rateButton.setImage(PresentationResourcesRootController.navigationPlayerRateActiveIcon(self.theme), for: [])
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}
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}
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if let (size, leftInset, rightInset) = self.validLayout {
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self.updateLayout(size: size, leftInset: leftInset, rightInset: rightInset, transition: .immediate)
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}
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}
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func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
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if scrollView.isDecelerating {
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self.changeTrack()
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}
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}
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func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
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self.changeTrack()
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}
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func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
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guard !decelerate else {
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return
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}
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self.changeTrack()
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}
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private func changeTrack() {
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guard let initialContentOffset = self.initialContentOffset, abs(initialContentOffset - self.scrollNode.view.contentOffset.x) > self.bounds.width / 2.0 else {
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return
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}
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if self.scrollNode.view.contentOffset.x < initialContentOffset {
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self.playPrevious?()
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} else if self.scrollNode.view.contentOffset.x > initialContentOffset {
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self.playNext?()
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}
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}
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func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat, transition: ContainedViewLayoutTransition) {
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self.validLayout = (size, leftInset, rightInset)
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let minHeight = MediaNavigationAccessoryHeaderNode.minimizedHeight
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let inset: CGFloat = 40.0 + leftInset
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let constrainedSize = CGSize(width: size.width - inset * 2.0, height: size.height)
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let (titleString, subtitleString, rateButtonHidden) = self.currentItemNode.updateLayout(size: constrainedSize, leftInset: leftInset, rightInset: rightInset, theme: self.theme, strings: self.strings, dateTimeFormat: self.dateTimeFormat, nameDisplayOrder: self.nameDisplayOrder, playbackItem: self.playbackItems?.0, transition: transition)
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self.accessibilityAreaNode.accessibilityLabel = "\(titleString?.string ?? ""). \(subtitleString?.string ?? "")"
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self.rateButton.isHidden = rateButtonHidden
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let _ = self.previousItemNode.updateLayout(size: constrainedSize, leftInset: 0.0, rightInset: 0.0, theme: self.theme, strings: self.strings, dateTimeFormat: self.dateTimeFormat, nameDisplayOrder: self.nameDisplayOrder, playbackItem: self.playbackItems?.1, transition: transition)
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let _ = self.nextItemNode.updateLayout(size: constrainedSize, leftInset: 0.0, rightInset: 0.0, theme: self.theme, strings: self.strings, dateTimeFormat: self.dateTimeFormat, nameDisplayOrder: self.nameDisplayOrder, playbackItem: self.playbackItems?.2, transition: transition)
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let constrainedBounds = CGRect(origin: CGPoint(), size: constrainedSize)
|
|
transition.updateFrame(node: self.scrollNode, frame: constrainedBounds.offsetBy(dx: inset, dy: 0.0))
|
|
|
|
var contentSize = constrainedSize
|
|
var contentOffset: CGFloat = 0.0
|
|
if self.playbackItems?.1 != nil {
|
|
contentSize.width += constrainedSize.width
|
|
contentOffset = constrainedSize.width
|
|
}
|
|
if self.playbackItems?.2 != nil {
|
|
contentSize.width += constrainedSize.width
|
|
}
|
|
|
|
self.previousItemNode.frame = constrainedBounds.offsetBy(dx: contentOffset - constrainedSize.width, dy: 0.0)
|
|
self.currentItemNode.frame = constrainedBounds.offsetBy(dx: contentOffset, dy: 0.0)
|
|
self.nextItemNode.frame = constrainedBounds.offsetBy(dx: contentOffset + constrainedSize.width, dy: 0.0)
|
|
|
|
self.leftMaskNode.frame = CGRect(x: inset, y: 0.0, width: 12.0, height: minHeight)
|
|
self.rightMaskNode.transform = CATransform3DMakeScale(-1.0, 1.0, 1.0)
|
|
self.rightMaskNode.frame = CGRect(x: size.width - inset - 12.0, y: 0.0, width: 12.0, height: minHeight)
|
|
|
|
self.scrollNode.view.contentSize = contentSize
|
|
self.scrollNode.view.contentOffset = CGPoint(x: contentOffset, y: 0.0)
|
|
self.initialContentOffset = contentOffset
|
|
|
|
let bounds = CGRect(origin: CGPoint(), size: size)
|
|
let closeButtonSize = self.closeButton.measure(CGSize(width: 100.0, height: 100.0))
|
|
transition.updateFrame(node: self.closeButton, frame: CGRect(origin: CGPoint(x: bounds.size.width - 44.0 - rightInset, y: 0.0), size: CGSize(width: 44.0, height: minHeight)))
|
|
let rateButtonSize = CGSize(width: 24.0, height: minHeight)
|
|
transition.updateFrame(node: self.rateButton, frame: CGRect(origin: CGPoint(x: bounds.size.width - 18.0 - closeButtonSize.width - 17.0 - rateButtonSize.width - rightInset, y: 0.0), size: rateButtonSize))
|
|
transition.updateFrame(node: self.actionPlayNode, frame: CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: 40.0, height: 37.0)))
|
|
transition.updateFrame(node: self.actionPauseNode, frame: CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: 40.0, height: 37.0)))
|
|
transition.updateFrame(node: self.actionButton, frame: CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: 40.0, height: 37.0)))
|
|
transition.updateFrame(node: self.scrubbingNode, frame: CGRect(origin: CGPoint(x: 0.0, y: 37.0 - 2.0), size: CGSize(width: size.width, height: 2.0)))
|
|
|
|
transition.updateFrame(node: self.separatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: minHeight - UIScreenPixel), size: CGSize(width: size.width, height: UIScreenPixel)))
|
|
|
|
self.accessibilityAreaNode.frame = CGRect(origin: CGPoint(x: self.actionButton.frame.maxX, y: 0.0), size: CGSize(width: self.rateButton.frame.minX - self.actionButton.frame.maxX, height: minHeight))
|
|
}
|
|
|
|
@objc func closeButtonPressed() {
|
|
self.close?()
|
|
}
|
|
|
|
@objc func rateButtonPressed() {
|
|
self.toggleRate?()
|
|
}
|
|
|
|
@objc func actionButtonPressed() {
|
|
self.togglePlayPause?()
|
|
}
|
|
|
|
@objc func tapGesture(_ recognizer: UITapGestureRecognizer) {
|
|
if case .ended = recognizer.state {
|
|
self.tapAction?()
|
|
}
|
|
}
|
|
}
|