feat: update trends UI with chart

This commit is contained in:
CMK 2021-10-18 17:41:43 +08:00
parent 75bcbdb7a8
commit 5377adb39f
5 changed files with 182 additions and 36 deletions

View File

@ -347,6 +347,7 @@
DB6D9F9726367249008423CD /* SettingsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB6D9F9626367249008423CD /* SettingsViewController.swift */; };
DB6F5E35264E78E7009108F4 /* AutoCompleteViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB6F5E34264E78E7009108F4 /* AutoCompleteViewController.swift */; };
DB6F5E38264E994A009108F4 /* AutoCompleteTopChevronView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB6F5E37264E994A009108F4 /* AutoCompleteTopChevronView.swift */; };
DB71C7CB271D5A0300BE3819 /* LineChartView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB71C7CA271D5A0300BE3819 /* LineChartView.swift */; };
DB71FD2C25F86A5100512AE1 /* AvatarStackContainerButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB71FD2B25F86A5100512AE1 /* AvatarStackContainerButton.swift */; };
DB71FD3625F8A16C00512AE1 /* APIService+Persist+PersistMemo.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB71FD3525F8A16C00512AE1 /* APIService+Persist+PersistMemo.swift */; };
DB71FD3C25F8A1C500512AE1 /* APIService+Persist+PersistCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB71FD3B25F8A1C500512AE1 /* APIService+Persist+PersistCache.swift */; };
@ -1141,6 +1142,7 @@
DB6D9F9626367249008423CD /* SettingsViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SettingsViewController.swift; sourceTree = "<group>"; };
DB6F5E34264E78E7009108F4 /* AutoCompleteViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AutoCompleteViewController.swift; sourceTree = "<group>"; };
DB6F5E37264E994A009108F4 /* AutoCompleteTopChevronView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AutoCompleteTopChevronView.swift; sourceTree = "<group>"; };
DB71C7CA271D5A0300BE3819 /* LineChartView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LineChartView.swift; sourceTree = "<group>"; };
DB71FD2B25F86A5100512AE1 /* AvatarStackContainerButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AvatarStackContainerButton.swift; sourceTree = "<group>"; };
DB71FD3525F8A16C00512AE1 /* APIService+Persist+PersistMemo.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Persist+PersistMemo.swift"; sourceTree = "<group>"; };
DB71FD3B25F8A1C500512AE1 /* APIService+Persist+PersistCache.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Persist+PersistCache.swift"; sourceTree = "<group>"; };
@ -1954,6 +1956,7 @@
isa = PBXGroup;
children = (
2DCB73FC2615C13900EC03D4 /* SearchRecommendCollectionHeader.swift */,
DB71C7CA271D5A0300BE3819 /* LineChartView.swift */,
);
path = View;
sourceTree = "<group>";
@ -4162,6 +4165,7 @@
DB0140CF25C42AEE00F9F3CF /* OSLog.swift in Sources */,
DB44384F25E8C1FA008912A2 /* CALayer.swift in Sources */,
2D34D9CB261489930081BFC0 /* SearchViewController+Recommend.swift in Sources */,
DB71C7CB271D5A0300BE3819 /* LineChartView.swift in Sources */,
DB938F1526241FDF00E5B6C1 /* APIService+Thread.swift in Sources */,
DB482A45261335BA008AE74C /* UserTimelineViewController+Provider.swift in Sources */,
2D206B8625F5FB0900143C56 /* Double.swift in Sources */,

View File

@ -17,7 +17,7 @@ class SearchRecommendTagsCollectionViewCell: UICollectionViewCell {
let hashtagTitleLabel: UILabel = {
let label = UILabel()
label.textColor = .white
label.textColor = .label
label.font = .systemFont(ofSize: 20, weight: .semibold)
label.lineBreakMode = .byTruncatingTail
return label
@ -25,18 +25,12 @@ class SearchRecommendTagsCollectionViewCell: UICollectionViewCell {
let peopleLabel: UILabel = {
let label = UILabel()
label.textColor = .white
label.textColor = .label
label.font = .preferredFont(forTextStyle: .body)
return label
}()
let flameIconView: UIImageView = {
let imageView = UIImageView()
let image = UIImage(systemName: "flame.fill", withConfiguration: UIImage.SymbolConfiguration(pointSize: 20, weight: .semibold))!.withRenderingMode(.alwaysTemplate)
imageView.image = image
imageView.tintColor = .white
return imageView
}()
let lineChartView = LineChartView()
override func prepareForReuse() {
super.prepareForReuse()
@ -54,7 +48,7 @@ class SearchRecommendTagsCollectionViewCell: UICollectionViewCell {
override var isHighlighted: Bool {
didSet {
backgroundColor = isHighlighted ? Asset.Colors.brandBlueDarken20.color : Asset.Colors.brandBlue.color
backgroundColor = isHighlighted ? .systemBackground.withAlphaComponent(0.8) : .systemBackground
}
}
}
@ -68,7 +62,7 @@ extension SearchRecommendTagsCollectionViewCell {
}
private func configure() {
backgroundColor = Asset.Colors.brandBlue.color
backgroundColor = .systemBackground
layer.cornerRadius = 10
layer.cornerCurve = .continuous
clipsToBounds = false
@ -98,41 +92,40 @@ extension SearchRecommendTagsCollectionViewCell {
containerStackView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
containerStackView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor)
])
let horizontalStackView = UIStackView()
horizontalStackView.axis = .horizontal
horizontalStackView.translatesAutoresizingMaskIntoConstraints = false
horizontalStackView.distribution = .fill
hashtagTitleLabel.translatesAutoresizingMaskIntoConstraints = false
hashtagTitleLabel.setContentHuggingPriority(.defaultLow - 1, for: .horizontal)
horizontalStackView.addArrangedSubview(hashtagTitleLabel)
horizontalStackView.setContentHuggingPriority(.required - 1, for: .vertical)
flameIconView.translatesAutoresizingMaskIntoConstraints = false
horizontalStackView.addArrangedSubview(flameIconView)
flameIconView.setContentHuggingPriority(.required - 1, for: .horizontal)
containerStackView.addArrangedSubview(horizontalStackView)
peopleLabel.translatesAutoresizingMaskIntoConstraints = false
peopleLabel.setContentHuggingPriority(.defaultLow - 1, for: .vertical)
containerStackView.addArrangedSubview(hashtagTitleLabel)
containerStackView.addArrangedSubview(peopleLabel)
containerStackView.setCustomSpacing(SearchViewController.hashtagPeopleTalkingLabelTop, after: horizontalStackView)
lineChartView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(lineChartView)
NSLayoutConstraint.activate([
lineChartView.topAnchor.constraint(equalTo: containerStackView.bottomAnchor, constant: 8),
lineChartView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),
contentView.trailingAnchor.constraint(equalTo: lineChartView.trailingAnchor, constant: 16),
contentView.bottomAnchor.constraint(equalTo: lineChartView.bottomAnchor, constant: 16),
])
}
func config(with tag: Mastodon.Entity.Tag) {
hashtagTitleLabel.text = "# " + tag.name
guard let historys = tag.history else {
guard let history = tag.history else {
peopleLabel.text = ""
return
}
let recentHistory = historys.prefix(2)
let recentHistory = history.prefix(2)
let peopleAreTalking = recentHistory.compactMap({ Int($0.accounts) }).reduce(0, +)
let string = L10n.Scene.Search.Recommend.HashTag.peopleTalking(String(peopleAreTalking))
peopleLabel.text = string
lineChartView.data = history
.sorted(by: { $0.day < $1.day }) // latest last
.map { entry in
guard let point = Int(entry.accounts) else {
return .zero
}
return CGFloat(point)
}
}
}

View File

@ -23,9 +23,6 @@ final class SearchViewController: UIViewController, NeedsDependency {
public static var hashtagCardHeight: CGFloat {
get {
if UIScreen.main.bounds.size.height > 736 {
return 186
}
return 130
}
}

View File

@ -0,0 +1,151 @@
//
// LineChartView.swift
// Mastodon
//
// Created by Cirno MainasuK on 2021-10-18.
//
import UIKit
import Accelerate
import simd
final class LineChartView: UIView {
var data: [CGFloat] = [] {
didSet {
setNeedsLayout()
}
}
let lineShapeLayer = CAShapeLayer()
let gradientLayer = CAGradientLayer()
let dotShapeLayer = CAShapeLayer()
override init(frame: CGRect) {
super.init(frame: frame)
_init()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
_init()
}
}
extension LineChartView {
private func _init() {
lineShapeLayer.frame = bounds
gradientLayer.frame = bounds
dotShapeLayer.frame = bounds
layer.addSublayer(lineShapeLayer)
layer.addSublayer(gradientLayer)
layer.addSublayer(dotShapeLayer)
gradientLayer.colors = [
Asset.Colors.brandBlue.color.withAlphaComponent(0.5).cgColor,
Asset.Colors.brandBlue.color.withAlphaComponent(0).cgColor,
]
gradientLayer.startPoint = CGPoint(x: 0.5, y: 0)
gradientLayer.endPoint = CGPoint(x: 0.5, y: 1)
}
override func layoutSubviews() {
super.layoutSubviews()
lineShapeLayer.frame = bounds
gradientLayer.frame = bounds
dotShapeLayer.frame = bounds
guard data.count > 1 else {
lineShapeLayer.path = nil
dotShapeLayer.path = nil
gradientLayer.isHidden = true
return
}
gradientLayer.isHidden = false
// Draw smooth chart
// use vDSP scale the data with line interpolation method
var data = data.map { Float($0) }
// duplicate first and last value to prevent interpolation at edge data
data.insert(data[0], at: 0)
if let last = data.last {
data.append(last)
}
let n = vDSP_Length(128)
let stride = vDSP_Stride(1)
// generate fine control with smoothing (simd_smoothstep(_:_:_:))
let denominator = Float(n) / Float(data.count - 1)
let control: [Float] = (0...n).map {
let x = Float($0) / denominator
return floor(x) + simd_smoothstep(0, 1, simd_fract(x))
}
var points = [Float](repeating: 0, count: Int(n))
vDSP_vlint(data,
control, stride,
&points, stride,
n,
vDSP_Length(data.count))
guard let maxDataPoint = data.max() else {
return
}
func calculateY(for point: Float, in frame: CGRect) -> CGFloat {
guard maxDataPoint > 0 else { return .zero }
return (1 - CGFloat(point / maxDataPoint)) * frame.height
}
let segmentCount = points.count - 1
let segmentWidth = bounds.width / CGFloat(segmentCount)
let linePath = UIBezierPath()
let dotPath = UIBezierPath()
// move to first data point
var x: CGFloat = 0
let y = calculateY(for: points[0], in: bounds)
linePath.move(to: CGPoint(x: x, y: y))
for point in points.dropFirst() {
x += segmentWidth
linePath.addLine(to: CGPoint(
x: x,
y: calculateY(for: point, in: bounds)
))
}
if let last = points.last {
let y = calculateY(for: last, in: bounds)
let center = CGPoint(x: bounds.maxX, y: y)
dotPath.addArc(withCenter: center, radius: 3, startAngle: 0, endAngle: 2 * .pi, clockwise: true)
}
// this not works
// linePath.lineJoinStyle = .round
// lineShapeLayer.lineJoin = .round
lineShapeLayer.lineWidth = 3
lineShapeLayer.strokeColor = Asset.Colors.brandBlue.color.cgColor
lineShapeLayer.fillColor = UIColor.clear.cgColor
lineShapeLayer.lineCap = .round
lineShapeLayer.path = linePath.cgPath
let maskPath = UIBezierPath(cgPath: linePath.cgPath)
maskPath.addLine(to: CGPoint(x: bounds.maxX, y: bounds.maxY))
maskPath.addLine(to: CGPoint(x: bounds.minX, y: bounds.maxY))
maskPath.close()
let maskLayer = CAShapeLayer()
maskLayer.path = maskPath.cgPath
maskLayer.fillColor = UIColor.red.cgColor
maskLayer.strokeColor = UIColor.clear.cgColor
maskLayer.lineWidth = 0.0
gradientLayer.mask = maskLayer
dotShapeLayer.lineWidth = 3
dotShapeLayer.fillColor = Asset.Colors.brandBlue.color.cgColor
dotShapeLayer.path = dotPath.cgPath
}
}

View File

@ -22,6 +22,7 @@ extension Mastodon.Entity {
public let url: String
public let history: [History]?
enum CodingKeys: String, CodingKey {
case name
case url