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@IBOutlet weak var dateSegmentView: DateSegmentView!
@IBOutlet weak var barChartView: BarChartView!
@IBOutlet weak var sliderView: RangeSliderView!
@IBOutlet weak var dateLabel: UILabel!
@IBOutlet weak var trainLabel: UILabel!
@IBOutlet weak var tableView: UITableView!
private var selectedDate = Date()
private var barWidth: Double = 1.0/60.0
private struct TrainPoint {
var point: Double = 0
var type: TrainType = .running
var length: Int = 0
var date: Date
var typeStr: String
}
private var points: [TrainPoint] = []
private var trainArray: [TrainModel] = [] {
didSet {
points = []
if trainArray.count == 0 {
resetLabel()
}
let max = trainArray.max{$0.calorie < $1.calorie}?.calorie
if max == 0 {
barChartView.leftAxis.axisMaximum = 10
} else {
barChartView.leftAxis.axisMaximum = Double(max ?? 10000) * 1.1 / 1000
}
self.tableView.reloadData()
}
}
override func viewDidLoad() {
super.viewDidLoad()
dateSegmentView.dateTypeView.isHidden = true
dateSegmentView.delegate = self
sliderView.delegate = self
view.layoutIfNeeded()
setupChartView()
didSelectedDate(date: DateInRegion(), dateType: .day)
tableView.register(UINib.init(nibName: "SubTrainCell", bundle: Bundle.main), forCellReuseIdentifier: "SubTrainCell")
tableView.contentInset = UIEdgeInsets.init(top: 0, left: 0, bottom: 10, right: 0)
// Do any additional setup after loading the view.
}
//MARK: DateSegmentViewDelegate
func didSelectedDate(date: DateInRegion, dateType: DateType) {
selectedDate = date.date
trainArray = TrainModel.getTrainByDay(selectedDate)
// let t1 = TrainModel(type: .running, date: DateInRegion().date-100, length: 100, calorie: 200, mileage: 300, steps: 500)
// let t2 = TrainModel(type: .steppers, date: DateInRegion().date-300.minutes, length: 66, calorie: 1000, mileage: 300, steps: 500)
// let t3 = TrainModel(type: .steppers, date: DateInRegion().date+7.hours, length: 1000, calorie: 1000, mileage: 300, steps: 500)
// trainArray = [t2, t1]
dateLabel.text = date.dateAt(.startOfDay).toString(.custom("HH:mm"))
updateChartView()
}
@IBAction func share(_ sender: Any) {
let shareView = ShareView(view.captureImage)
shareView.show()
}
//MARK: RangeSliderDelegate
func sliderDidChanged(index: Int) {
barChartView.highlightValues([Highlight(x: points[index].point, y: 0, dataSetIndex: 0)])
updateData(index)
}
//MARK: ChartViewDelegate
func chartValueSelected(_ chartView: ChartViewBase, entry: ChartDataEntry, highlight: Highlight) {
// if trainArray.count == 1 {
// barChartView.highlightValues([Highlight(x: entry.x, y: 0, dataSetIndex: 0)])
// } else {
sliderView.didSelectedValue(entry.x)
// }
}
private func resetLabel() {
dateLabel.text = "--"
trainLabel.text = "--"
}
private func updateData(_ index: Int) {
if trainArray.count == 0 {
resetLabel()
return
}
dateLabel.text = points[index].date.toString(.custom("HH:mm"))
trainLabel.text = LocString(points[index].typeStr)
}
private func updateChartView() {
let xAxis = barChartView.xAxis
xAxis.valueFormatter = IndexAxisValueFormatter(values: DayXValues)
xAxis.labelCount = 9
xAxis.axisMinimum = -2.9
xAxis.axisMaximum = 24 + 2
var chartDataSets = [BarChartDataSet]()
var emptyEntries = [BarChartDataEntry]()
for train in trainArray {
let startX = Double(train.date!.hour) + Double(train.date!.minute)/60.0
var dataEntries = [BarChartDataEntry]()
for n in 0..<train.length/60 {
let pointX = startX+Double(n)*barWidth
dataEntries.append(BarChartDataEntry(x: pointX, y: max(Double(train.calorie)/1000, barChartView.leftAxis.axisMaximum/10)))
points.append(TrainPoint(point: pointX, type: train.type!, length: train.length/60, date: train.date!+n.minutes, typeStr: train.typeString!))
emptyEntries.append(BarChartDataEntry(x: pointX, y: Double(trainArray.max(\.calorie)!.calorie)*1.1/1000))
if (train.date!+n.minutes).day != train.date!.day {
break
}
}
let dateSet = BarChartDataSet(entries: dataEntries)
dateSet.colors = [UIColor.rgbColorFromHex(0x0CD09B)]
dateSet.drawValuesEnabled = false
dateSet.highlightEnabled = false
chartDataSets.append(dateSet)
}
let highlightSet = BarChartDataSet(entries: emptyEntries)
highlightSet.colors = [.white]
highlightSet.highlightEnabled = true
highlightSet.drawValuesEnabled = false
highlightSet.highlightColor = UIColor.rgbColorFromHex(0x0CD09B)
chartDataSets.insert(highlightSet, at: 0)
// chartDataSets.append(highlightSet)
let chartData = BarChartData(dataSets: chartDataSets)
chartData.barWidth = barWidth*2
barChartView.data = chartData
barChartView.highlightValues([Highlight(x: 0, y: 0, dataSetIndex: 0)])
setupSliderViewScale()
}
private func setupSliderViewScale() {
let pointArray = (0..<points.count).map { (i) -> Double in
return points[i].point
}
sliderView.setDrawSpace(startPointX: getChartViewX(0), endPointX: getChartViewX(24), range: 0...24, points: pointArray, imageName: "slider_train")
}
private func getChartViewX(_ x: Int) -> CGFloat {
return barChartView.pixelForValues(x: Double(x), y: 0, axis: .left).x
}
private func setupChartView() {
barChartView.delegate = self
barChartView.chartDescription?.enabled = false //图描述
barChartView.legend.enabled = false //左下角图例
barChartView.setScaleEnabled(false) //可滑动
barChartView.rightAxis.enabled = false //不绘制右边轴的信息
let leftAxis = barChartView.leftAxis
leftAxis.labelTextColor = ChartsTextColor
leftAxis.labelFont = ChartsTextFont(11)
leftAxis.drawLabelsEnabled = false
leftAxis.xOffset = -3
leftAxis.gridLineDashLengths = [2.0, 2.0] //设置虚线样式的网格线
leftAxis.gridColor = LineColor
leftAxis.gridLineWidth = 1
leftAxis.axisLineWidth = 0
leftAxis.drawGridLinesBehindDataEnabled = false
leftAxis.labelPosition = .insideChart
leftAxis.axisMinimum = 0 //设置左侧Y轴最小值
// leftAxis.granularity = 1
let litmitLine = ChartLimitLine(limit: 0, label: "")
litmitLine.lineWidth = 1
litmitLine.lineColor = LineColor
leftAxis.addLimitLine(litmitLine)
leftAxis.drawLimitLinesBehindDataEnabled = false //设置限制线绘制在折线图的后面
let xAxis = barChartView.xAxis
xAxis.granularity = 1 //间隔
xAxis.labelPosition = .bottom
xAxis.labelFont = ChartsTextFont(11)
xAxis.labelTextColor = ChartsTextColor
xAxis.drawGridLinesBehindDataEnabled = false
xAxis.axisLineColor = LineColor
xAxis.axisLineWidth = 1
xAxis.gridLineDashLengths = [6, 666]
xAxis.gridColor = LineColor
xAxis.drawAxisLineEnabled = false
}
@IBAction func back(_ sender: Any) {
navigationController?.popViewController(animated: true)
}
}
extension TrainViewController: UITableViewDataSource, UITableViewDelegate {
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
return 60
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return trainArray.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "SubTrainCell", for: indexPath) as! SubTrainCell
cell.train = trainArray[indexPath.row]
return cell
}
}
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