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Add media chapters UI

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This commit is contained in:
Ilya Laktyushin
2020-04-30 17:04:59 +04:00
parent 115c896a96
commit eabcd258f1
12 changed files with 169 additions and 50 deletions
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71
submodules/GalleryUI/Sources/ChatVideoGalleryItemScrubberView.swift
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@@ -11,21 +11,28 @@ import TelegramPresentationData
private let textFont = Font.regular(13.0)
private let scrubberBackgroundColor = UIColor(white: 1.0, alpha: 0.42)
private let scrubberForegroundColor = UIColor.white
private let scrubberBufferingColor = UIColor(rgb: 0xffffff, alpha: 0.5)
final class ChatVideoGalleryItemScrubberView: UIView {
private var containerLayout: (CGSize, CGFloat, CGFloat)?
private let leftTimestampNode: MediaPlayerTimeTextNode
private let rightTimestampNode: MediaPlayerTimeTextNode
private let fileSizeNode: ASTextNode
private let infoNode: ASTextNode
private let scrubberNode: MediaPlayerScrubbingNode
private var playbackStatus: MediaPlayerStatus?
private var chapters: [MediaPlayerScrubbingChapter] = []
private var fetchStatusDisposable = MetaDisposable()
private var scrubbingDisposable = MetaDisposable()
private var chapterDisposable = MetaDisposable()
private var leftTimestampNodePushed = false
private var rightTimestampNodePushed = false
private var infoNodePushed = false
var hideWhenDurationIsUnknown = false {
didSet {
@@ -53,17 +60,17 @@ final class ChatVideoGalleryItemScrubberView: UIView {
var seek: (Double) -> Void = { _ in }
override init(frame: CGRect) {
self.scrubberNode = MediaPlayerScrubbingNode(content: .standard(lineHeight: 5.0, lineCap: .round, scrubberHandle: .circle, backgroundColor: UIColor(white: 1.0, alpha: 0.42), foregroundColor: .white, bufferingColor: UIColor(rgb: 0xffffff, alpha: 0.5)))
self.scrubberNode = MediaPlayerScrubbingNode(content: .standard(lineHeight: 5.0, lineCap: .round, scrubberHandle: .circle, backgroundColor: scrubberBackgroundColor, foregroundColor: scrubberForegroundColor, bufferingColor: scrubberBufferingColor, chapters: self.chapters))
self.leftTimestampNode = MediaPlayerTimeTextNode(textColor: .white)
self.rightTimestampNode = MediaPlayerTimeTextNode(textColor: .white)
self.rightTimestampNode.alignment = .right
self.rightTimestampNode.mode = .reversed
self.fileSizeNode = ASTextNode()
self.fileSizeNode.maximumNumberOfLines = 1
self.fileSizeNode.isUserInteractionEnabled = false
self.fileSizeNode.displaysAsynchronously = false
self.infoNode = ASTextNode()
self.infoNode.maximumNumberOfLines = 1
self.infoNode.isUserInteractionEnabled = false
self.infoNode.displaysAsynchronously = false
super.init(frame: frame)
@@ -97,11 +104,11 @@ final class ChatVideoGalleryItemScrubberView: UIView {
}
}
}
self.addSubnode(self.scrubberNode)
self.addSubnode(self.leftTimestampNode)
self.addSubnode(self.rightTimestampNode)
self.addSubnode(self.fileSizeNode)
self.addSubnode(self.infoNode)
}
required init?(coder aDecoder: NSCoder) {
@@ -126,6 +133,29 @@ final class ChatVideoGalleryItemScrubberView: UIView {
self.leftTimestampNode.status = mappedStatus
self.rightTimestampNode.status = mappedStatus
if let mappedStatus = mappedStatus {
self.chapterDisposable.set((mappedStatus
|> deliverOnMainQueue).start(next: { [weak self] status in
if let strongSelf = self, status.duration > 0.0 {
var text: String = ""
for chapter in self.chapters {
if chapter.start > status.timestamp {
break
} else {
text = chapter.title
}
}
strongSelf.infoNode.attributedText = NSAttributedString(string: text, font: textFont, textColor: .white)
if let (size, leftInset, rightInset) = strongSelf.containerLayout {
strongSelf.updateLayout(size: size, leftInset: leftInset, rightInset: rightInset, transition: .immediate)
}
}
}))
}
self.scrubbingDisposable.set((self.scrubberNode.scrubbingPosition
|> deliverOnMainQueue).start(next: { [weak self] value in
guard let strongSelf = self else {
@@ -133,16 +163,20 @@ final class ChatVideoGalleryItemScrubberView: UIView {
}
let leftTimestampNodePushed: Bool
let rightTimestampNodePushed: Bool
let infoNodePushed: Bool
if let value = value {
leftTimestampNodePushed = value < 0.16
rightTimestampNodePushed = value > 0.84
infoNodePushed = value >= 0.16 && value <= 0.84
} else {
leftTimestampNodePushed = false
rightTimestampNodePushed = false
infoNodePushed = false
}
if leftTimestampNodePushed != strongSelf.leftTimestampNodePushed || rightTimestampNodePushed != strongSelf.rightTimestampNodePushed {
if leftTimestampNodePushed != strongSelf.leftTimestampNodePushed || rightTimestampNodePushed != strongSelf.rightTimestampNodePushed || infoNodePushed != strongSelf.infoNodePushed {
strongSelf.leftTimestampNodePushed = leftTimestampNodePushed
strongSelf.rightTimestampNodePushed = rightTimestampNodePushed
strongSelf.infoNodePushed = infoNodePushed
if let layout = strongSelf.containerLayout {
strongSelf.updateLayout(size: layout.0, leftInset: layout.1, rightInset: layout.2, transition: .animated(duration: 0.35, curve: .spring))
@@ -170,7 +204,7 @@ final class ChatVideoGalleryItemScrubberView: UIView {
default:
text = ""
}
strongSelf.fileSizeNode.attributedText = NSAttributedString(string: text, font: textFont, textColor: .white)
strongSelf.infoNode.attributedText = NSAttributedString(string: text, font: textFont, textColor: .white)
if let (size, leftInset, rightInset) = strongSelf.containerLayout {
strongSelf.updateLayout(size: size, leftInset: leftInset, rightInset: rightInset, transition: .immediate)
@@ -178,10 +212,10 @@ final class ChatVideoGalleryItemScrubberView: UIView {
}
}))
} else {
self.fileSizeNode.attributedText = NSAttributedString(string: dataSizeString(fileSize, forceDecimal: true, decimalSeparator: decimalSeparator), font: textFont, textColor: .white)
self.infoNode.attributedText = NSAttributedString(string: dataSizeString(fileSize, forceDecimal: true, decimalSeparator: decimalSeparator), font: textFont, textColor: .white)
}
} else {
self.fileSizeNode.attributedText = nil
self.infoNode.attributedText = nil
}
}
@@ -192,22 +226,29 @@ final class ChatVideoGalleryItemScrubberView: UIView {
let scrubberInset: CGFloat
let leftTimestampOffset: CGFloat
let rightTimestampOffset: CGFloat
let infoOffset: CGFloat
if size.width > size.height {
scrubberInset = 58.0
leftTimestampOffset = 4.0
rightTimestampOffset = 4.0
infoOffset = 0.0
} else {
scrubberInset = 13.0
leftTimestampOffset = 22.0 + (self.leftTimestampNodePushed ? 8.0 : 0.0)
rightTimestampOffset = 22.0 + (self.rightTimestampNodePushed ? 8.0 : 0.0)
infoOffset = 22.0 + (self.infoNodePushed ? 8.0 : 0.0)
}
transition.updateFrame(node: self.leftTimestampNode, frame: CGRect(origin: CGPoint(x: 12.0, y: leftTimestampOffset), size: CGSize(width: 60.0, height: 20.0)))
transition.updateFrame(node: self.rightTimestampNode, frame: CGRect(origin: CGPoint(x: size.width - leftInset - rightInset - 60.0 - 12.0, y: rightTimestampOffset), size: CGSize(width: 60.0, height: 20.0)))
let fileSize = self.fileSizeNode.measure(size)
self.fileSizeNode.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - fileSize.width) / 2.0), y: 22.0), size: fileSize)
self.fileSizeNode.alpha = size.width < size.height ? 1.0 : 0.0
var infoConstrainedSize = size
infoConstrainedSize.width = size.width - scrubberInset * 2.0 - 100.0
let infoSize = self.infoNode.measure(infoConstrainedSize)
self.infoNode.bounds = CGRect(origin: CGPoint(), size: infoSize)
transition.updatePosition(node: self.infoNode, position: CGPoint(x: size.width / 2.0, y: infoOffset + infoSize.height / 2.0))
self.infoNode.alpha = size.width < size.height ? 1.0 : 0.0
self.scrubberNode.frame = CGRect(origin: CGPoint(x: scrubberInset, y: 6.0), size: CGSize(width: size.width - leftInset - rightInset - scrubberInset * 2.0, height: scrubberHeight))
}