ThePain/Swiftgram
1
0
Fork 0
mirror of https://github.com/Swiftgram/Telegram-iOS.git synced 2025-12-22 22:25:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

[WIP] Saved music

Browse Source
This commit is contained in:
Ilya Laktyushin
2025-08-21 09:08:35 +04:00
parent 66a614a9a4
commit 0bac271cdb
28 changed files with 1415 additions and 295 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
submodules/TelegramUI/Components/MarqueeComponent/Sources/MarqueeComponent.swift
View File

@@ -9,6 +9,27 @@ private let animationDelay: TimeInterval = 2.5
private let spacing: CGFloat = 20.0
public final class MarqueeComponent: Component {
let attributedText: NSAttributedString
let maxWidth: CGFloat?
public init(
attributedText: NSAttributedString,
maxWidth: CGFloat? = nil
) {
self.attributedText = attributedText
self.maxWidth = maxWidth
}
public static func ==(lhs: MarqueeComponent, rhs: MarqueeComponent) -> Bool {
if lhs.attributedText != rhs.attributedText {
return false
}
if lhs.maxWidth != rhs.maxWidth {
return false
}
return true
}
public static let innerPadding: CGFloat = 16.0
private final class MeasureState: Equatable {
@@ -41,7 +62,9 @@ public final class MarqueeComponent: Component {
private let containerLayer = SimpleLayer()
private let textLayer = SimpleLayer()
private let duplicateTextLayer = SimpleLayer()
private let maskContainerLayer = SimpleLayer()
private let gradientMaskLayer = SimpleGradientLayer()
private let solidEdgeMaskLayer = SimpleLayer()
private var isAnimating = false
private var isOverflowing = false
@@ -56,6 +79,9 @@ public final class MarqueeComponent: Component {
self.containerLayer.addSublayer(self.textLayer)
self.containerLayer.addSublayer(self.duplicateTextLayer)
self.maskContainerLayer.addSublayer(self.gradientMaskLayer)
self.maskContainerLayer.addSublayer(self.solidEdgeMaskLayer)
}
required init?(coder: NSCoder) {
@@ -66,6 +92,11 @@ public final class MarqueeComponent: Component {
let previousComponent = self.component
self.component = component
var availableSize = availableSize
if let maxWidth = component.maxWidth {
availableSize.width = maxWidth
}
let attributedText = component.attributedText
if let measureState = self.measureState {
if measureState.attributedText.isEqual(to: attributedText) && measureState.availableSize == availableSize {
@@ -97,27 +128,34 @@ public final class MarqueeComponent: Component {
self.startAnimation(force: previousComponent?.attributedText != attributedText)
} else {
self.stopAnimation()
self.textLayer.frame = CGRect(origin: CGPoint(x: innerPadding, y: 0.0), size: boundingRect.size)
self.textLayer.frame = CGRect(origin: .zero, size: boundingRect.size)
self.textLayer.contents = image.cgImage
self.duplicateTextLayer.frame = .zero
self.duplicateTextLayer.contents = nil
self.layer.mask = nil
}
return CGSize(width: min(measureState.size.width + innerPadding * 2.0, availableSize.width), height: measureState.size.height)
return CGSize(width: min(measureState.size.width, availableSize.width), height: measureState.size.height)
}
private func setupMarqueeTextLayers(textImage: CGImage, textWidth: CGFloat, containerWidth: CGFloat) {
self.textLayer.frame = CGRect(x: innerPadding, y: 0, width: textWidth, height: self.containerLayer.bounds.height)
self.textLayer.frame = CGRect(x: 0.0, y: 0, width: textWidth, height: self.containerLayer.bounds.height)
self.textLayer.contents = textImage
self.duplicateTextLayer.frame = CGRect(x: innerPadding + textWidth + spacing, y: 0, width: textWidth, height: self.containerLayer.bounds.height)
self.duplicateTextLayer.frame = CGRect(x: textWidth + spacing, y: 0, width: textWidth, height: self.containerLayer.bounds.height)
self.duplicateTextLayer.contents = textImage
self.containerLayer.frame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: textWidth * 2.0 + spacing, height: self.containerLayer.bounds.height))
}
private func setupGradientMask(size: CGSize) {
let edgePercentage = innerPadding / size.width
self.maskContainerLayer.frame = CGRect(origin: .zero, size: size)
self.solidEdgeMaskLayer.frame = CGRect(origin: .zero, size: CGSize(width: innerPadding, height: size.height))
self.solidEdgeMaskLayer.backgroundColor = UIColor.black.cgColor
self.gradientMaskLayer.frame = CGRect(origin: .zero, size: size)
self.gradientMaskLayer.colors = [
UIColor.clear.cgColor,
@@ -125,22 +163,20 @@ public final class MarqueeComponent: Component {
UIColor.black.cgColor,
UIColor.black.cgColor,
UIColor.clear.cgColor,
UIColor.clear.cgColor
UIColor.clear.cgColor,
]
self.gradientMaskLayer.startPoint = CGPoint(x: 0.0, y: 0.5)
self.gradientMaskLayer.endPoint = CGPoint(x: 1.0, y: 0.5)
let edgePercentage = innerPadding / size.width
self.gradientMaskLayer.locations = [
0.0,
NSNumber(value: edgePercentage * 0.4),
NSNumber(value: edgePercentage * 0.1),
NSNumber(value: edgePercentage),
NSNumber(value: 1.0 - edgePercentage),
NSNumber(value: 1.0 - edgePercentage * 0.4),
NSNumber(value: 1.0 - edgePercentage * 0.1),
1.0
]
self.layer.mask = self.gradientMaskLayer
self.layer.mask = self.maskContainerLayer
}
private func startAnimation(force: Bool = false) {
@@ -157,6 +193,14 @@ public final class MarqueeComponent: Component {
guard self.isAnimating else {
return
}
let values: [NSNumber] = [1.0, 0.0, 0.0, 1.0]
let keyTimes: [NSNumber] = [0.0, 0.02, 0.98, 1.0]
self.solidEdgeMaskLayer.animateKeyframes(
values: values,
keyTimes: keyTimes,
duration: duration,
keyPath: "opacity"
)
self.containerLayer.animateBoundsOriginXAdditive(from: 0.0, to: distance, duration: duration, delay: 0.0, timingFunction: CAMediaTimingFunctionName.linear.rawValue, completion: { finished in
if finished {
self.isAnimating = false
@@ -171,20 +215,7 @@ public final class MarqueeComponent: Component {
self.isAnimating = false
}
}
public let attributedText: NSAttributedString
public init(attributedText: NSAttributedString) {
self.attributedText = attributedText
}
public static func ==(lhs: MarqueeComponent, rhs: MarqueeComponent) -> Bool {
if lhs.attributedText != rhs.attributedText {
return false
}
return true
}
public func makeView() -> View {
return View()
}