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// |
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// MeasurementChartView.swift |
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// USB Meter |
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// |
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// Created by Bogdan Timofte on 06/05/2020. |
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// Copyright © 2020 Bogdan Timofte. All rights reserved. |
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// |
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import SwiftUI |
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import UniformTypeIdentifiers |
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private enum PresentTrackingMode: CaseIterable, Hashable {
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case keepDuration |
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case keepStartTimestamp |
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} |
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enum MeasurementChartSizing {
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case provided(size: CGSize, compact: Bool) |
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case embedded |
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} |
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enum MeasurementChartSelectorActionTone {
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case reversible |
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case destructive |
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case destructiveProminent |
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} |
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struct MeasurementChartSelectionAction {
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let title: String |
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let shortTitle: String? |
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let systemName: String |
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let tone: MeasurementChartSelectorActionTone |
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let handler: (ClosedRange<Date>) -> Void |
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init( |
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title: String, |
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shortTitle: String? = nil, |
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systemName: String, |
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tone: MeasurementChartSelectorActionTone, |
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handler: @escaping (ClosedRange<Date>) -> Void |
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) {
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self.title = title |
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self.shortTitle = shortTitle |
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self.systemName = systemName |
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self.tone = tone |
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self.handler = handler |
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} |
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} |
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struct MeasurementChartResetAction {
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let title: String |
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let shortTitle: String? |
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let systemName: String |
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let tone: MeasurementChartSelectorActionTone |
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let confirmationTitle: String |
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let confirmationButtonTitle: String |
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let handler: () -> Void |
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init( |
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title: String, |
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shortTitle: String? = nil, |
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systemName: String, |
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tone: MeasurementChartSelectorActionTone, |
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confirmationTitle: String, |
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confirmationButtonTitle: String, |
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handler: @escaping () -> Void |
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) {
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self.title = title |
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self.shortTitle = shortTitle |
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self.systemName = systemName |
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self.tone = tone |
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self.confirmationTitle = confirmationTitle |
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self.confirmationButtonTitle = confirmationButtonTitle |
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self.handler = handler |
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} |
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} |
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struct MeasurementChartExportAction {
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let title: String |
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let shortTitle: String? |
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let systemName: String |
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let tone: MeasurementChartSelectorActionTone |
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let fileName: (ClosedRange<Date>) -> String |
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let content: (ClosedRange<Date>) -> String |
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init( |
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title: String, |
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shortTitle: String? = nil, |
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systemName: String, |
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tone: MeasurementChartSelectorActionTone, |
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fileName: @escaping (ClosedRange<Date>) -> String, |
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content: @escaping (ClosedRange<Date>) -> String |
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) {
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self.title = title |
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self.shortTitle = shortTitle |
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self.systemName = systemName |
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self.tone = tone |
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self.fileName = fileName |
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self.content = content |
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} |
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} |
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struct MeasurementChartRangeSelectorConfiguration {
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let keepAction: MeasurementChartSelectionAction |
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let removeAction: MeasurementChartSelectionAction? |
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let resetAction: MeasurementChartResetAction |
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let exportAction: MeasurementChartExportAction? |
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init( |
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keepAction: MeasurementChartSelectionAction, |
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removeAction: MeasurementChartSelectionAction?, |
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resetAction: MeasurementChartResetAction, |
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exportAction: MeasurementChartExportAction? = nil |
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) {
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self.keepAction = keepAction |
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self.removeAction = removeAction |
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self.resetAction = resetAction |
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self.exportAction = exportAction |
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} |
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} |
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private struct MeasurementChartCSVDocument: FileDocument {
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static var readableContentTypes: [UTType] { [.commaSeparatedText] }
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var content: String |
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init(content: String) {
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self.content = content |
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} |
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init(configuration: ReadConfiguration) throws {
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content = "" |
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} |
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func fileWrapper(configuration: WriteConfiguration) throws -> FileWrapper {
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FileWrapper(regularFileWithContents: Data(content.utf8)) |
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} |
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} |
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struct MeasurementChartView: View {
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private enum SmoothingLevel: CaseIterable, Hashable {
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case off |
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case light |
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case medium |
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case strong |
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var label: String {
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switch self {
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case .off: return "Off" |
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case .light: return "Light" |
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case .medium: return "Medium" |
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case .strong: return "Strong" |
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} |
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} |
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var shortLabel: String {
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switch self {
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case .off: return "Off" |
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case .light: return "Low" |
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case .medium: return "Med" |
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case .strong: return "High" |
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} |
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} |
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var movingAverageWindowSize: Int {
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switch self {
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case .off: return 1 |
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case .light: return 5 |
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case .medium: return 11 |
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case .strong: return 21 |
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} |
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} |
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} |
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private enum SeriesKind: Hashable {
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case power |
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case energy |
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case voltage |
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case current |
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case temperature |
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case batteryPercent |
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var displayName: String {
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switch self {
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case .power: return "Power" |
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case .energy: return "Energy" |
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case .voltage: return "Voltage" |
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case .current: return "Current" |
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case .temperature: return "Temperature" |
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case .batteryPercent: return "Battery" |
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} |
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} |
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var unit: String {
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switch self {
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case .power: return "W" |
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case .energy: return "Wh" |
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case .voltage: return "V" |
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case .current: return "A" |
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case .temperature: return "" |
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case .batteryPercent: return "%" |
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} |
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} |
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var tint: Color {
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switch self {
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case .power: return .red |
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case .energy: return .teal |
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case .voltage: return .green |
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case .current: return .blue |
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case .temperature: return .orange |
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case .batteryPercent: return .mint |
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} |
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} |
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} |
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private struct SeriesData {
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let kind: SeriesKind |
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let points: [Measurements.Measurement.Point] |
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let samplePoints: [Measurements.Measurement.Point] |
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let context: ChartContext |
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let autoLowerBound: Double |
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let autoUpperBound: Double |
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let maximumSampleValue: Double? |
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} |
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private enum LegendStatistic: CaseIterable, Hashable {
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case minimum |
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case average |
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case maximum |
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case last |
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case total |
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var title: String {
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switch self {
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case .minimum: return "Min" |
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case .average: return "Avg" |
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case .maximum: return "Max" |
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case .last: return "Last" |
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case .total: return "Total" |
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} |
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} |
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} |
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private struct SeriesLegendValue: Identifiable {
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let statistic: LegendStatistic |
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let text: String |
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var id: LegendStatistic {
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statistic |
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} |
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} |
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private struct SeriesLegendEntry: Identifiable {
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let id: SeriesKind |
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let name: String |
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let tint: Color |
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let values: [SeriesLegendValue] |
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func text(for statistic: LegendStatistic) -> String? {
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values.first { $0.statistic == statistic }?.text
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} |
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} |
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private let minimumTimeSpan: TimeInterval = 1 |
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private let minimumVoltageSpan = 0.5 |
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private let minimumCurrentSpan = 0.5 |
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private let minimumPowerSpan = 0.5 |
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private let minimumEnergySpan = 0.1 |
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private let minimumTemperatureSpan = 1.0 |
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private let minimumBatteryPercentSpan = 10.0 |
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private let defaultEmptyChartTimeSpan: TimeInterval = 60 |
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private let selectorTint: Color = .blue |
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let sizing: MeasurementChartSizing |
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let showsRangeSelector: Bool |
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let rebasesEnergyToVisibleRangeStart: Bool |
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let extendsTimelineToPresent: Bool |
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let showsTemperatureSeries: Bool |
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let showsBatteryPercentSeries: Bool |
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let batteryCheckpoints: [ChargeCheckpointSummary] |
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let batteryPercentPoints: [Measurements.Measurement.Point] |
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let rangeSelectorConfiguration: MeasurementChartRangeSelectorConfiguration? |
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@EnvironmentObject private var measurements: Measurements |
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@Environment(\.horizontalSizeClass) private var horizontalSizeClass |
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@Environment(\.verticalSizeClass) private var verticalSizeClass |
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var timeRange: ClosedRange<Date>? = nil |
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let timeRangeLowerBound: Date? |
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let timeRangeUpperBound: Date? |
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@State private var embeddedWidth: CGFloat = 760 |
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private var compactLayout: Bool {
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switch sizing {
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case .provided(_, let compact): return compact |
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case .embedded: return embeddedWidth < 760 |
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} |
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} |
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private var availableSize: CGSize {
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switch sizing {
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case .provided(let size, _): return size |
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case .embedded: |
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let h = compactLayout ? 290 : 350 |
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return CGSize(width: embeddedWidth, height: CGFloat(h)) |
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} |
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} |
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@State var displayVoltage: Bool = false |
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@State var displayCurrent: Bool = false |
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@State var displayPower: Bool = true |
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@State var displayEnergy: Bool = false |
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@State var displayTemperature: Bool = false |
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@State private var displayBatteryPercent: Bool = false |
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@State private var smoothingLevel: SmoothingLevel = .off |
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@State private var chartNow: Date = Date() |
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@State private var selectedVisibleTimeRange: ClosedRange<Date>? |
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@State private var isPinnedToPresent: Bool = false |
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@State private var presentTrackingMode: PresentTrackingMode = .keepStartTimestamp |
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@State private var pinOrigin: Bool = false |
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@State private var useSharedOrigin: Bool = false |
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@State private var sharedAxisOrigin: Double = 0 |
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@State private var sharedAxisUpperBound: Double = 1 |
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@State private var powerAxisOrigin: Double = 0 |
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@State private var energyAxisOrigin: Double = 0 |
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@State private var voltageAxisOrigin: Double = 0 |
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@State private var currentAxisOrigin: Double = 0 |
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@State private var temperatureAxisOrigin: Double = 0 |
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@State private var batteryPercentAxisOrigin: Double = 0 |
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let xLabels: Int = 4 |
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let yLabels: Int = 4 |
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init( |
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sizing: MeasurementChartSizing = .embedded, |
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timeRange: ClosedRange<Date>? = nil, |
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timeRangeLowerBound: Date? = nil, |
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timeRangeUpperBound: Date? = nil, |
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showsRangeSelector: Bool = true, |
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rebasesEnergyToVisibleRangeStart: Bool = false, |
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extendsTimelineToPresent: Bool = true, |
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showsTemperatureSeries: Bool = true, |
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showsBatteryPercentSeries: Bool = false, |
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batteryCheckpoints: [ChargeCheckpointSummary] = [], |
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batteryPercentPoints: [Measurements.Measurement.Point] = [], |
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rangeSelectorConfiguration: MeasurementChartRangeSelectorConfiguration? = nil |
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) {
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self.sizing = sizing |
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self.timeRange = timeRange |
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self.timeRangeLowerBound = timeRangeLowerBound |
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self.timeRangeUpperBound = timeRangeUpperBound |
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self.showsRangeSelector = showsRangeSelector |
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self.rebasesEnergyToVisibleRangeStart = rebasesEnergyToVisibleRangeStart |
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self.extendsTimelineToPresent = extendsTimelineToPresent |
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self.showsTemperatureSeries = showsTemperatureSeries |
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self.showsBatteryPercentSeries = showsBatteryPercentSeries |
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self.batteryCheckpoints = batteryCheckpoints |
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self.batteryPercentPoints = batteryPercentPoints |
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self.rangeSelectorConfiguration = rangeSelectorConfiguration |
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_displayPower = State(initialValue: showsBatteryPercentSeries == false) |
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_displayBatteryPercent = State(initialValue: showsBatteryPercentSeries) |
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} |
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private static func embeddedContentHeight(width: CGFloat, showsRangeSelector: Bool) -> CGFloat {
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let compact = width < 760 |
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let plotHeight: CGFloat = compact ? 240 : 300 |
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let toolbarHeight: CGFloat = width < 640 |
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? (compact ? 92 : 104) |
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: (compact ? 48 : 56) |
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let legendHeight: CGFloat = compact ? 76 : 90 |
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let outerSpacing: CGFloat = 12 |
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let chartStackSpacing: CGFloat = compact ? 8 : 10 |
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let selectorHeight = showsRangeSelector |
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? TimeRangeSelectorView.recommendedReservedHeight(compactLayout: compact) |
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: 0 |
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let selectorSpacing = showsRangeSelector ? chartStackSpacing : 0 |
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return toolbarHeight |
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+ outerSpacing |
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+ plotHeight |
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+ selectorSpacing |
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+ selectorHeight |
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+ chartStackSpacing |
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+ legendHeight |
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} |
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private var axisColumnWidth: CGFloat {
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if compactLayout {
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return 38 |
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} |
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return isLargeDisplay ? 62 : 46 |
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} |
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private var chartSectionSpacing: CGFloat {
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compactLayout ? 6 : 8 |
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} |
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private var xAxisHeight: CGFloat {
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if compactLayout {
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return 24 |
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} |
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return isLargeDisplay ? 36 : 28 |
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} |
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private var isPortraitLayout: Bool {
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guard availableSize != .zero else { return verticalSizeClass != .compact }
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return availableSize.height >= availableSize.width |
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} |
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| 409 | ||
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private var isIPhone: Bool {
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#if os(iOS) |
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return UIDevice.current.userInterfaceIdiom == .phone |
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#else |
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return false |
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#endif |
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} |
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private var plotSectionHeight: CGFloat {
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if case .embedded = sizing {
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return compactLayout ? 240 : 300 |
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} |
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| 422 | ||
| 423 |
if availableSize == .zero {
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return compactLayout ? 300 : 380 |
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} |
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| 426 | ||
| 427 |
if isPortraitLayout {
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// Keep the rendered plot area (plot section minus X axis) above half of the display height. |
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let minimumPlotHeight = max(availableSize.height * 0.52, compactLayout ? 250 : 320) |
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return minimumPlotHeight + xAxisHeight |
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} |
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| 432 | ||
| 433 |
if compactLayout {
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return min(max(availableSize.height * 0.36, 240), 300) |
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} |
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| 436 | ||
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return min(max(availableSize.height * 0.5, 300), 440) |
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} |
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| 439 | ||
| 440 |
private var stackedToolbarLayout: Bool {
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| 441 |
if availableSize.width > 0 {
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return availableSize.width < 640 |
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} |
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| 444 | ||
| 445 |
return horizontalSizeClass == .compact && verticalSizeClass != .compact |
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} |
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| 447 | ||
| 448 |
private var showsLabeledOriginControls: Bool {
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!compactLayout && !stackedToolbarLayout |
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} |
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| 451 | ||
| 452 |
private var isLargeDisplay: Bool {
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#if os(iOS) |
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if UIDevice.current.userInterfaceIdiom == .phone {
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return false |
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} |
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| 457 |
#endif |
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| 458 | ||
| 459 |
if availableSize.width > 0 {
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| 460 |
return availableSize.width >= 900 || availableSize.height >= 700 |
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} |
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return !compactLayout && horizontalSizeClass == .regular && verticalSizeClass == .regular |
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| 463 |
} |
|
| 464 | ||
| 465 |
private var chartBaseFont: Font {
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| 466 |
if isIPhone && isPortraitLayout {
|
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return .caption |
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} |
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return isLargeDisplay ? .callout : .footnote |
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} |
|
| 471 | ||
| 472 |
private var usesCompactLandscapeOriginControls: Bool {
|
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isIPhone && !isPortraitLayout && availableSize.width > 0 && availableSize.width <= 740 |
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} |
|
| 475 | ||
| 476 |
var body: some View {
|
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| 477 |
Group {
|
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| 478 |
switch sizing {
|
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| 479 |
case .provided: |
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| 480 |
chartBody |
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| 481 |
.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading) |
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| 482 |
case .embedded: |
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| 483 |
chartBody |
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| 484 |
.frame(maxWidth: .infinity, alignment: .topLeading) |
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| 485 |
.background( |
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| 486 |
GeometryReader { geometry in
|
|
| 487 |
Color.clear.preference(key: EmbeddedWidthKey.self, value: geometry.size.width) |
|
| 488 |
} |
|
| 489 |
) |
|
| 490 |
.onPreferenceChange(EmbeddedWidthKey.self) { width in
|
|
| 491 |
guard width > 0, abs(width - embeddedWidth) > 0.5 else { return }
|
|
| 492 |
embeddedWidth = width |
|
| 493 |
} |
|
| 494 |
} |
|
| 495 |
} |
|
| 496 |
.onAppear {
|
|
| 497 |
resetHiddenTemperatureDisplay() |
|
| 498 |
resetHiddenBatteryPercentDisplay() |
|
| 499 |
} |
|
| 500 |
.onChange(of: showsTemperatureSeries) { _ in
|
|
| 501 |
resetHiddenTemperatureDisplay() |
|
| 502 |
} |
|
| 503 |
.onChange(of: showsBatteryPercentSeries) { _ in
|
|
| 504 |
resetHiddenBatteryPercentDisplay() |
|
| 505 |
} |
|
| 506 |
} |
|
| 507 | ||
| 508 |
private func resetHiddenTemperatureDisplay() {
|
|
| 509 |
guard !showsTemperatureSeries, displayTemperature else { return }
|
|
| 510 |
displayTemperature = false |
|
| 511 |
} |
|
| 512 | ||
| 513 |
private func resetHiddenBatteryPercentDisplay() {
|
|
| 514 |
guard !showsBatteryPercentSeries, displayBatteryPercent else { return }
|
|
| 515 |
displayBatteryPercent = false |
|
| 516 |
if !displayPower && !displayEnergy && !displayVoltage && !displayCurrent {
|
|
| 517 |
displayPower = true |
|
| 518 |
} |
|
| 519 |
} |
|
| 520 | ||
| 521 |
@ViewBuilder |
|
| 522 |
private var chartBody: some View {
|
|
| 523 |
let availableTimeRange = availableSelectionTimeRange() |
|
| 524 |
let visibleTimeRange = resolvedVisibleTimeRange(within: availableTimeRange) |
|
| 525 |
let powerSeries = series( |
|
| 526 |
for: measurements.power, |
|
| 527 |
kind: .power, |
|
| 528 |
minimumYSpan: minimumPowerSpan, |
|
| 529 |
visibleTimeRange: visibleTimeRange |
|
| 530 |
) |
|
| 531 |
let energySeries = series( |
|
| 532 |
for: measurements.energy, |
|
| 533 |
kind: .energy, |
|
| 534 |
minimumYSpan: minimumEnergySpan, |
|
| 535 |
visibleTimeRange: visibleTimeRange |
|
| 536 |
) |
|
| 537 |
let voltageSeries = series( |
|
| 538 |
for: measurements.voltage, |
|
| 539 |
kind: .voltage, |
|
| 540 |
minimumYSpan: minimumVoltageSpan, |
|
| 541 |
visibleTimeRange: visibleTimeRange |
|
| 542 |
) |
|
| 543 |
let currentSeries = series( |
|
| 544 |
for: measurements.current, |
|
| 545 |
kind: .current, |
|
| 546 |
minimumYSpan: minimumCurrentSpan, |
|
| 547 |
visibleTimeRange: visibleTimeRange |
|
| 548 |
) |
|
| 549 |
let temperatureSeries = series( |
|
| 550 |
for: measurements.temperature, |
|
| 551 |
kind: .temperature, |
|
| 552 |
minimumYSpan: minimumTemperatureSpan, |
|
| 553 |
visibleTimeRange: visibleTimeRange |
|
| 554 |
) |
|
| 555 |
let batteryPercentSeries = series( |
|
| 556 |
for: batteryPercentPoints.isEmpty ? measurements.batteryPercent.points : batteryPercentPoints, |
|
| 557 |
kind: .batteryPercent, |
|
| 558 |
minimumYSpan: minimumBatteryPercentSpan, |
|
| 559 |
visibleTimeRange: visibleTimeRange |
|
| 560 |
) |
|
| 561 |
let primarySeries = displayedPrimarySeries( |
|
| 562 |
powerSeries: powerSeries, |
|
| 563 |
energySeries: energySeries, |
|
| 564 |
voltageSeries: voltageSeries, |
|
| 565 |
currentSeries: currentSeries, |
|
| 566 |
batteryPercentSeries: batteryPercentSeries |
|
| 567 |
) |
|
| 568 |
let selectorSeries = primarySeries.map { overviewSeries(for: $0.kind) }
|
|
| 569 | ||
| 570 |
Group {
|
|
| 571 |
if let primarySeries {
|
|
| 572 |
VStack(alignment: .leading, spacing: 12) {
|
|
| 573 |
chartTopToolbar( |
|
| 574 |
voltageSeries: voltageSeries, |
|
| 575 |
currentSeries: currentSeries |
|
| 576 |
) |
|
| 577 | ||
| 578 |
VStack(spacing: compactLayout ? 8 : 10) {
|
|
| 579 |
GeometryReader { geometry in
|
|
| 580 |
let minimumPlotHeight: CGFloat = compactLayout |
|
| 581 |
? (isPortraitLayout ? 180 : 120) |
|
| 582 |
: 220 |
|
| 583 |
let plotHeight = max(geometry.size.height - xAxisHeight, minimumPlotHeight) |
|
| 584 | ||
| 585 |
VStack(spacing: 6) {
|
|
| 586 |
HStack(spacing: chartSectionSpacing) {
|
|
| 587 |
primaryAxisView( |
|
| 588 |
height: plotHeight, |
|
| 589 |
powerSeries: powerSeries, |
|
| 590 |
energySeries: energySeries, |
|
| 591 |
voltageSeries: voltageSeries, |
|
| 592 |
currentSeries: currentSeries, |
|
| 593 |
batteryPercentSeries: batteryPercentSeries |
|
| 594 |
) |
|
| 595 |
.frame(width: axisColumnWidth, height: plotHeight) |
|
| 596 | ||
| 597 |
ZStack {
|
|
| 598 |
RoundedRectangle(cornerRadius: 18, style: .continuous) |
|
| 599 |
.fill(Color.primary.opacity(0.05)) |
|
| 600 | ||
| 601 |
RoundedRectangle(cornerRadius: 18, style: .continuous) |
|
| 602 |
.stroke(Color.secondary.opacity(0.16), lineWidth: 1) |
|
| 603 | ||
| 604 |
horizontalGuides(context: primarySeries.context) |
|
| 605 |
verticalGuides(context: primarySeries.context) |
|
| 606 |
discontinuityMarkers(points: primarySeries.points, context: primarySeries.context) |
|
| 607 |
renderedChart( |
|
| 608 |
powerSeries: powerSeries, |
|
| 609 |
energySeries: energySeries, |
|
| 610 |
voltageSeries: voltageSeries, |
|
| 611 |
currentSeries: currentSeries, |
|
| 612 |
temperatureSeries: temperatureSeries, |
|
| 613 |
batteryPercentSeries: batteryPercentSeries |
|
| 614 |
) |
|
| 615 |
} |
|
| 616 |
.clipShape(RoundedRectangle(cornerRadius: 18, style: .continuous)) |
|
| 617 |
.frame(maxWidth: .infinity) |
|
| 618 |
.frame(height: plotHeight) |
|
| 619 | ||
| 620 |
secondaryAxisView( |
|
| 621 |
height: plotHeight, |
|
| 622 |
powerSeries: powerSeries, |
|
| 623 |
energySeries: energySeries, |
|
| 624 |
voltageSeries: voltageSeries, |
|
| 625 |
currentSeries: currentSeries, |
|
| 626 |
temperatureSeries: temperatureSeries, |
|
| 627 |
batteryPercentSeries: batteryPercentSeries |
|
| 628 |
) |
|
| 629 |
.frame(width: axisColumnWidth, height: plotHeight) |
|
| 630 |
} |
|
| 631 | ||
| 632 |
xAxisLabelsView(context: primarySeries.context) |
|
| 633 |
.frame(height: xAxisHeight) |
|
| 634 |
} |
|
| 635 |
.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top) |
|
| 636 |
} |
|
| 637 |
.frame(height: plotSectionHeight) |
|
| 638 | ||
| 639 |
chartLegend( |
|
| 640 |
entries: chartLegendEntries( |
|
| 641 |
powerSeries: powerSeries, |
|
| 642 |
energySeries: energySeries, |
|
| 643 |
voltageSeries: voltageSeries, |
|
| 644 |
currentSeries: currentSeries, |
|
| 645 |
temperatureSeries: temperatureSeries, |
|
| 646 |
batteryPercentSeries: batteryPercentSeries |
|
| 647 |
) |
|
| 648 |
) |
|
| 649 | ||
| 650 |
if showsRangeSelector, |
|
| 651 |
let availableTimeRange, |
|
| 652 |
let selectorSeries, |
|
| 653 |
shouldShowRangeSelector( |
|
| 654 |
availableTimeRange: availableTimeRange, |
|
| 655 |
series: selectorSeries |
|
| 656 |
) {
|
|
| 657 |
TimeRangeSelectorView( |
|
| 658 |
points: selectorSeries.points, |
|
| 659 |
context: selectorSeries.context, |
|
| 660 |
availableTimeRange: availableTimeRange, |
|
| 661 |
selectorTint: selectorTint, |
|
| 662 |
compactLayout: compactLayout, |
|
| 663 |
xAxisLabelCount: xLabels, |
|
| 664 |
minimumSelectionSpan: minimumTimeSpan, |
|
| 665 |
configuration: resolvedRangeSelectorConfiguration(), |
|
| 666 |
selectedTimeRange: $selectedVisibleTimeRange, |
|
| 667 |
isPinnedToPresent: $isPinnedToPresent, |
|
| 668 |
presentTrackingMode: $presentTrackingMode |
|
| 669 |
) |
|
| 670 |
} |
|
| 671 |
} |
|
| 672 |
} |
|
| 673 |
} else {
|
|
| 674 |
VStack(alignment: .leading, spacing: 12) {
|
|
| 675 |
chartTopToolbar( |
|
| 676 |
voltageSeries: voltageSeries, |
|
| 677 |
currentSeries: currentSeries |
|
| 678 |
) |
|
| 679 |
Text("Select at least one measurement series.")
|
|
| 680 |
.foregroundColor(.secondary) |
|
| 681 |
} |
|
| 682 |
} |
|
| 683 |
} |
|
| 684 |
.font(chartBaseFont) |
|
| 685 |
.frame(maxWidth: .infinity, alignment: .topLeading) |
|
| 686 |
.onReceive(Timer.publish(every: 1, on: .main, in: .common).autoconnect()) { now in
|
|
| 687 |
guard extendsTimelineToPresent, timeRange == nil, timeRangeUpperBound == nil else { return }
|
|
| 688 |
chartNow = now |
|
| 689 |
} |
|
| 690 |
} |
|
| 691 | ||
| 692 |
private func chartTopToolbar( |
|
| 693 |
voltageSeries: SeriesData, |
|
| 694 |
currentSeries: SeriesData |
|
| 695 |
) -> some View {
|
|
| 696 |
let condensedLayout = compactLayout || verticalSizeClass == .compact |
|
| 697 |
let sectionSpacing: CGFloat = condensedLayout ? 8 : (isLargeDisplay ? 12 : 10) |
|
| 698 | ||
| 699 |
let seriesPanel = HStack(alignment: .center, spacing: sectionSpacing) {
|
|
| 700 |
seriesToggleRow(condensedLayout: condensedLayout) |
|
| 701 |
} |
|
| 702 |
.padding(.horizontal, condensedLayout ? 10 : (isLargeDisplay ? 14 : 12)) |
|
| 703 |
.padding(.vertical, condensedLayout ? 8 : (isLargeDisplay ? 12 : 10)) |
|
| 704 |
.background( |
|
| 705 |
RoundedRectangle(cornerRadius: condensedLayout ? 14 : 16, style: .continuous) |
|
| 706 |
.fill(Color.primary.opacity(0.045)) |
|
| 707 |
) |
|
| 708 |
.overlay( |
|
| 709 |
RoundedRectangle(cornerRadius: condensedLayout ? 14 : 16, style: .continuous) |
|
| 710 |
.stroke(Color.secondary.opacity(0.14), lineWidth: 1) |
|
| 711 |
) |
|
| 712 | ||
| 713 |
let controlPanel = chartControlsPanel( |
|
| 714 |
voltageSeries: voltageSeries, |
|
| 715 |
currentSeries: currentSeries, |
|
| 716 |
condensedLayout: condensedLayout |
|
| 717 |
) |
|
| 718 | ||
| 719 |
return Group {
|
|
| 720 |
if stackedToolbarLayout {
|
|
| 721 |
VStack(alignment: .leading, spacing: 8) {
|
|
| 722 |
seriesPanel |
|
| 723 |
controlPanel |
|
| 724 |
} |
|
| 725 |
} else {
|
|
| 726 |
HStack(alignment: .center, spacing: isLargeDisplay ? 14 : 12) {
|
|
| 727 |
seriesPanel |
|
| 728 |
Spacer(minLength: 0) |
|
| 729 |
controlPanel |
|
| 730 |
} |
|
| 731 |
} |
|
| 732 |
} |
|
| 733 |
.frame(maxWidth: .infinity, alignment: .leading) |
|
| 734 |
} |
|
| 735 | ||
| 736 |
private func chartControlsPanel( |
|
| 737 |
voltageSeries: SeriesData, |
|
| 738 |
currentSeries: SeriesData, |
|
| 739 |
condensedLayout: Bool |
|
| 740 |
) -> some View {
|
|
| 741 |
originControlsRow( |
|
| 742 |
voltageSeries: voltageSeries, |
|
| 743 |
currentSeries: currentSeries, |
|
| 744 |
condensedLayout: condensedLayout, |
|
| 745 |
showsLabel: showsLabeledOriginControls && !stackedToolbarLayout |
|
| 746 |
) |
|
| 747 |
.padding(.horizontal, condensedLayout ? 8 : (isLargeDisplay ? 12 : 10)) |
|
| 748 |
.padding(.vertical, condensedLayout ? 7 : (isLargeDisplay ? 10 : 8)) |
|
| 749 |
.background( |
|
| 750 |
RoundedRectangle(cornerRadius: condensedLayout ? 14 : 16, style: .continuous) |
|
| 751 |
.fill(Color.primary.opacity(0.045)) |
|
| 752 |
) |
|
| 753 |
.overlay( |
|
| 754 |
RoundedRectangle(cornerRadius: condensedLayout ? 14 : 16, style: .continuous) |
|
| 755 |
.stroke(Color.secondary.opacity(0.14), lineWidth: 1) |
|
| 756 |
) |
|
| 757 |
} |
|
| 758 | ||
| 759 |
private func chartLegendEntries( |
|
| 760 |
powerSeries: SeriesData, |
|
| 761 |
energySeries: SeriesData, |
|
| 762 |
voltageSeries: SeriesData, |
|
| 763 |
currentSeries: SeriesData, |
|
| 764 |
temperatureSeries: SeriesData, |
|
| 765 |
batteryPercentSeries: SeriesData |
|
| 766 |
) -> [SeriesLegendEntry] {
|
|
| 767 |
var entries: [SeriesLegendEntry] = [] |
|
| 768 | ||
| 769 |
if displayBatteryPercent {
|
|
| 770 |
entries.append(contentsOf: legendEntry(for: batteryPercentSeries)) |
|
| 771 |
} else if displayPower {
|
|
| 772 |
entries.append(contentsOf: legendEntry(for: powerSeries)) |
|
| 773 |
} else if displayEnergy {
|
|
| 774 |
entries.append(contentsOf: legendEntry(for: energySeries)) |
|
| 775 |
} else {
|
|
| 776 |
if displayVoltage {
|
|
| 777 |
entries.append(contentsOf: legendEntry(for: voltageSeries)) |
|
| 778 |
} |
|
| 779 |
if displayCurrent {
|
|
| 780 |
entries.append(contentsOf: legendEntry(for: currentSeries)) |
|
| 781 |
} |
|
| 782 |
} |
|
| 783 | ||
| 784 |
if displayTemperature {
|
|
| 785 |
entries.append(contentsOf: legendEntry(for: temperatureSeries)) |
|
| 786 |
} |
|
| 787 | ||
| 788 |
return entries |
|
| 789 |
} |
|
| 790 | ||
| 791 |
private func legendEntry(for series: SeriesData) -> [SeriesLegendEntry] {
|
|
| 792 |
let samples = series.samplePoints |
|
| 793 |
guard |
|
| 794 |
let minimumValue = samples.map(\.value).min(), |
|
| 795 |
let maximumValue = samples.map(\.value).max(), |
|
| 796 |
let lastValue = samples.last?.value |
|
| 797 |
else {
|
|
| 798 |
return [] |
|
| 799 |
} |
|
| 800 | ||
| 801 |
let averageValue = samples.reduce(0) { $0 + $1.value } / Double(samples.count)
|
|
| 802 |
let values = legendValues( |
|
| 803 |
for: series.kind, |
|
| 804 |
minimumValue: minimumValue, |
|
| 805 |
averageValue: averageValue, |
|
| 806 |
maximumValue: maximumValue, |
|
| 807 |
lastValue: lastValue |
|
| 808 |
) |
|
| 809 | ||
| 810 |
return [ |
|
| 811 |
SeriesLegendEntry( |
|
| 812 |
id: series.kind, |
|
| 813 |
name: series.kind.displayName, |
|
| 814 |
tint: series.kind.tint, |
|
| 815 |
values: values |
|
| 816 |
) |
|
| 817 |
] |
|
| 818 |
} |
|
| 819 | ||
| 820 |
private func legendValues( |
|
| 821 |
for kind: SeriesKind, |
|
| 822 |
minimumValue: Double, |
|
| 823 |
averageValue: Double, |
|
| 824 |
maximumValue: Double, |
|
| 825 |
lastValue: Double |
|
| 826 |
) -> [SeriesLegendValue] {
|
|
| 827 |
switch kind {
|
|
| 828 |
case .energy: |
|
| 829 |
return [ |
|
| 830 |
SeriesLegendValue( |
|
| 831 |
statistic: .total, |
|
| 832 |
text: legendValueText(lastValue, for: kind) |
|
| 833 |
) |
|
| 834 |
] |
|
| 835 |
case .batteryPercent: |
|
| 836 |
return [ |
|
| 837 |
SeriesLegendValue( |
|
| 838 |
statistic: .minimum, |
|
| 839 |
text: legendValueText(minimumValue, for: kind) |
|
| 840 |
), |
|
| 841 |
SeriesLegendValue( |
|
| 842 |
statistic: .maximum, |
|
| 843 |
text: legendValueText(maximumValue, for: kind) |
|
| 844 |
), |
|
| 845 |
SeriesLegendValue( |
|
| 846 |
statistic: .last, |
|
| 847 |
text: legendValueText(lastValue, for: kind) |
|
| 848 |
) |
|
| 849 |
] |
|
| 850 |
case .power, .voltage, .current, .temperature: |
|
| 851 |
return [ |
|
| 852 |
SeriesLegendValue( |
|
| 853 |
statistic: .minimum, |
|
| 854 |
text: legendValueText(minimumValue, for: kind) |
|
| 855 |
), |
|
| 856 |
SeriesLegendValue( |
|
| 857 |
statistic: .average, |
|
| 858 |
text: legendValueText(averageValue, for: kind) |
|
| 859 |
), |
|
| 860 |
SeriesLegendValue( |
|
| 861 |
statistic: .maximum, |
|
| 862 |
text: legendValueText(maximumValue, for: kind) |
|
| 863 |
), |
|
| 864 |
SeriesLegendValue( |
|
| 865 |
statistic: .last, |
|
| 866 |
text: legendValueText(lastValue, for: kind) |
|
| 867 |
) |
|
| 868 |
] |
|
| 869 |
} |
|
| 870 |
} |
|
| 871 | ||
| 872 |
@ViewBuilder |
|
| 873 |
private func chartLegend(entries: [SeriesLegendEntry]) -> some View {
|
|
| 874 |
if !entries.isEmpty {
|
|
| 875 |
let nameWidth: CGFloat = compactLayout ? 88 : (isLargeDisplay ? 128 : 108) |
|
| 876 |
let valueWidth: CGFloat = compactLayout ? 78 : (isLargeDisplay ? 108 : 92) |
|
| 877 |
let statistics = legendStatistics(for: entries) |
|
| 878 | ||
| 879 |
ScrollView(.horizontal, showsIndicators: false) {
|
|
| 880 |
VStack(alignment: .leading, spacing: compactLayout ? 5 : 7) {
|
|
| 881 |
HStack(spacing: compactLayout ? 8 : 10) {
|
|
| 882 |
legendHeaderText("Measurement", width: nameWidth, alignment: .leading)
|
|
| 883 |
ForEach(statistics, id: \.self) { statistic in
|
|
| 884 |
legendHeaderText(statistic.title, width: valueWidth) |
|
| 885 |
} |
|
| 886 |
} |
|
| 887 | ||
| 888 |
ForEach(entries) { entry in
|
|
| 889 |
HStack(spacing: compactLayout ? 8 : 10) {
|
|
| 890 |
HStack(spacing: 6) {
|
|
| 891 |
Circle() |
|
| 892 |
.fill(entry.tint) |
|
| 893 |
.frame(width: compactLayout ? 7 : 8, height: compactLayout ? 7 : 8) |
|
| 894 | ||
| 895 |
Text(entry.name) |
|
| 896 |
.lineLimit(1) |
|
| 897 |
.minimumScaleFactor(0.82) |
|
| 898 |
} |
|
| 899 |
.frame(width: nameWidth, alignment: .leading) |
|
| 900 | ||
| 901 |
ForEach(statistics, id: \.self) { statistic in
|
|
| 902 |
legendValueText(entry.text(for: statistic) ?? "-", width: valueWidth) |
|
| 903 |
} |
|
| 904 |
} |
|
| 905 |
} |
|
| 906 |
} |
|
| 907 |
.padding(.horizontal, compactLayout ? 10 : 12) |
|
| 908 |
.padding(.vertical, compactLayout ? 8 : 10) |
|
| 909 |
} |
|
| 910 |
.background( |
|
| 911 |
RoundedRectangle(cornerRadius: compactLayout ? 14 : 16, style: .continuous) |
|
| 912 |
.fill(Color.primary.opacity(0.045)) |
|
| 913 |
) |
|
| 914 |
.overlay( |
|
| 915 |
RoundedRectangle(cornerRadius: compactLayout ? 14 : 16, style: .continuous) |
|
| 916 |
.stroke(Color.secondary.opacity(0.14), lineWidth: 1) |
|
| 917 |
) |
|
| 918 |
} |
|
| 919 |
} |
|
| 920 | ||
| 921 |
private func legendStatistics(for entries: [SeriesLegendEntry]) -> [LegendStatistic] {
|
|
| 922 |
LegendStatistic.allCases.filter { statistic in
|
|
| 923 |
entries.contains { $0.text(for: statistic) != nil }
|
|
| 924 |
} |
|
| 925 |
} |
|
| 926 | ||
| 927 |
private func legendHeaderText( |
|
| 928 |
_ text: String, |
|
| 929 |
width: CGFloat, |
|
| 930 |
alignment: Alignment = .trailing |
|
| 931 |
) -> some View {
|
|
| 932 |
Text(text) |
|
| 933 |
.font((compactLayout ? Font.caption2 : .caption).weight(.semibold)) |
|
| 934 |
.foregroundColor(.secondary) |
|
| 935 |
.textCase(.uppercase) |
|
| 936 |
.lineLimit(1) |
|
| 937 |
.frame(width: width, alignment: alignment) |
|
| 938 |
} |
|
| 939 | ||
| 940 |
private func legendValueText( |
|
| 941 |
_ text: String, |
|
| 942 |
width: CGFloat |
|
| 943 |
) -> some View {
|
|
| 944 |
Text(text) |
|
| 945 |
.font((compactLayout ? Font.caption2 : .caption).weight(.semibold)) |
|
| 946 |
.monospacedDigit() |
|
| 947 |
.lineLimit(1) |
|
| 948 |
.minimumScaleFactor(0.78) |
|
| 949 |
.frame(width: width, alignment: .trailing) |
|
| 950 |
} |
|
| 951 | ||
| 952 |
private func legendValueText( |
|
| 953 |
_ value: Double, |
|
| 954 |
for kind: SeriesKind |
|
| 955 |
) -> String {
|
|
| 956 |
let decimalDigits: Int |
|
| 957 |
switch kind {
|
|
| 958 |
case .power: |
|
| 959 |
decimalDigits = 2 |
|
| 960 |
case .energy, .voltage, .current: |
|
| 961 |
decimalDigits = 3 |
|
| 962 |
case .temperature, .batteryPercent: |
|
| 963 |
decimalDigits = 1 |
|
| 964 |
} |
|
| 965 | ||
| 966 |
let formattedValue = value.format(decimalDigits: decimalDigits) |
|
| 967 |
let unit = measurementUnit(for: kind) |
|
| 968 |
guard !unit.isEmpty else { return formattedValue }
|
|
| 969 | ||
| 970 |
if kind == .temperature {
|
|
| 971 |
return "\(formattedValue)\(unit)" |
|
| 972 |
} |
|
| 973 |
return "\(formattedValue) \(unit)" |
|
| 974 |
} |
|
| 975 | ||
| 976 |
private func seriesToggleRow(condensedLayout: Bool) -> some View {
|
|
| 977 |
HStack(spacing: condensedLayout ? 6 : 8) {
|
|
| 978 |
seriesToggleButton(title: "Voltage", isOn: displayVoltage, condensedLayout: condensedLayout) {
|
|
| 979 |
displayVoltage.toggle() |
|
| 980 |
if displayVoltage {
|
|
| 981 |
displayBatteryPercent = false |
|
| 982 |
displayPower = false |
|
| 983 |
displayEnergy = false |
|
| 984 |
if displayTemperature && displayCurrent {
|
|
| 985 |
displayCurrent = false |
|
| 986 |
} |
|
| 987 |
} |
|
| 988 |
} |
|
| 989 | ||
| 990 |
seriesToggleButton(title: "Current", isOn: displayCurrent, condensedLayout: condensedLayout) {
|
|
| 991 |
displayCurrent.toggle() |
|
| 992 |
if displayCurrent {
|
|
| 993 |
displayBatteryPercent = false |
|
| 994 |
displayPower = false |
|
| 995 |
displayEnergy = false |
|
| 996 |
if displayTemperature && displayVoltage {
|
|
| 997 |
displayVoltage = false |
|
| 998 |
} |
|
| 999 |
} |
|
| 1000 |
} |
|
| 1001 | ||
| 1002 |
seriesToggleButton(title: "Power", isOn: displayPower, condensedLayout: condensedLayout) {
|
|
| 1003 |
displayPower.toggle() |
|
| 1004 |
if displayPower {
|
|
| 1005 |
displayBatteryPercent = false |
|
| 1006 |
displayEnergy = false |
|
| 1007 |
displayCurrent = false |
|
| 1008 |
displayVoltage = false |
|
| 1009 |
} |
|
| 1010 |
} |
|
| 1011 | ||
| 1012 |
seriesToggleButton(title: "Energy", isOn: displayEnergy, condensedLayout: condensedLayout) {
|
|
| 1013 |
displayEnergy.toggle() |
|
| 1014 |
if displayEnergy {
|
|
| 1015 |
displayBatteryPercent = false |
|
| 1016 |
displayPower = false |
|
| 1017 |
displayCurrent = false |
|
| 1018 |
displayVoltage = false |
|
| 1019 |
} |
|
| 1020 |
} |
|
| 1021 | ||
| 1022 |
if showsBatteryPercentSeries {
|
|
| 1023 |
seriesToggleButton(title: "Battery", isOn: displayBatteryPercent, condensedLayout: condensedLayout) {
|
|
| 1024 |
displayBatteryPercent.toggle() |
|
| 1025 |
if displayBatteryPercent {
|
|
| 1026 |
displayPower = false |
|
| 1027 |
displayEnergy = false |
|
| 1028 |
displayCurrent = false |
|
| 1029 |
displayVoltage = false |
|
| 1030 |
} |
|
| 1031 |
} |
|
| 1032 |
} |
|
| 1033 | ||
| 1034 |
if showsTemperatureSeries {
|
|
| 1035 |
seriesToggleButton(title: "Temp", isOn: displayTemperature, condensedLayout: condensedLayout) {
|
|
| 1036 |
displayTemperature.toggle() |
|
| 1037 |
if displayTemperature && displayVoltage && displayCurrent {
|
|
| 1038 |
displayCurrent = false |
|
| 1039 |
} |
|
| 1040 |
} |
|
| 1041 |
} |
|
| 1042 |
} |
|
| 1043 |
} |
|
| 1044 | ||
| 1045 |
private func originControlsRow( |
|
| 1046 |
voltageSeries: SeriesData, |
|
| 1047 |
currentSeries: SeriesData, |
|
| 1048 |
condensedLayout: Bool, |
|
| 1049 |
showsLabel: Bool |
|
| 1050 |
) -> some View {
|
|
| 1051 |
HStack(spacing: usesCompactLandscapeOriginControls ? 6 : (condensedLayout ? 8 : 10)) {
|
|
| 1052 |
if supportsSharedOrigin {
|
|
| 1053 |
symbolControlChip( |
|
| 1054 |
systemImage: "equal.circle", |
|
| 1055 |
enabled: true, |
|
| 1056 |
active: useSharedOrigin, |
|
| 1057 |
condensedLayout: condensedLayout, |
|
| 1058 |
showsLabel: showsLabel, |
|
| 1059 |
label: "Match Y Scale", |
|
| 1060 |
accessibilityLabel: "Match Y scale" |
|
| 1061 |
) {
|
|
| 1062 |
toggleSharedOrigin( |
|
| 1063 |
voltageSeries: voltageSeries, |
|
| 1064 |
currentSeries: currentSeries |
|
| 1065 |
) |
|
| 1066 |
} |
|
| 1067 |
} |
|
| 1068 | ||
| 1069 |
symbolControlChip( |
|
| 1070 |
systemImage: pinOrigin ? "pin.fill" : "pin.slash", |
|
| 1071 |
enabled: true, |
|
| 1072 |
active: pinOrigin, |
|
| 1073 |
condensedLayout: condensedLayout, |
|
| 1074 |
showsLabel: showsLabel, |
|
| 1075 |
label: pinOrigin ? "Origin Locked" : "Origin Auto", |
|
| 1076 |
accessibilityLabel: pinOrigin ? "Unlock origin" : "Lock origin" |
|
| 1077 |
) {
|
|
| 1078 |
togglePinnedOrigin( |
|
| 1079 |
voltageSeries: voltageSeries, |
|
| 1080 |
currentSeries: currentSeries |
|
| 1081 |
) |
|
| 1082 |
} |
|
| 1083 | ||
| 1084 |
if !pinnedOriginIsZero {
|
|
| 1085 |
symbolControlChip( |
|
| 1086 |
systemImage: "0.circle", |
|
| 1087 |
enabled: true, |
|
| 1088 |
active: false, |
|
| 1089 |
condensedLayout: condensedLayout, |
|
| 1090 |
showsLabel: showsLabel, |
|
| 1091 |
label: "Origin 0", |
|
| 1092 |
accessibilityLabel: "Set origin to zero" |
|
| 1093 |
) {
|
|
| 1094 |
setVisibleOriginsToZero() |
|
| 1095 |
} |
|
| 1096 |
} |
|
| 1097 | ||
| 1098 |
smoothingControlChip( |
|
| 1099 |
condensedLayout: condensedLayout, |
|
| 1100 |
showsLabel: showsLabel |
|
| 1101 |
) |
|
| 1102 | ||
| 1103 |
} |
|
| 1104 |
} |
|
| 1105 | ||
| 1106 |
private func smoothingControlChip( |
|
| 1107 |
condensedLayout: Bool, |
|
| 1108 |
showsLabel: Bool |
|
| 1109 |
) -> some View {
|
|
| 1110 |
Menu {
|
|
| 1111 |
ForEach(SmoothingLevel.allCases, id: \.self) { level in
|
|
| 1112 |
Button {
|
|
| 1113 |
smoothingLevel = level |
|
| 1114 |
} label: {
|
|
| 1115 |
if smoothingLevel == level {
|
|
| 1116 |
Label(level.label, systemImage: "checkmark") |
|
| 1117 |
} else {
|
|
| 1118 |
Text(level.label) |
|
| 1119 |
} |
|
| 1120 |
} |
|
| 1121 |
} |
|
| 1122 |
} label: {
|
|
| 1123 |
Group {
|
|
| 1124 |
if showsLabel {
|
|
| 1125 |
VStack(alignment: .leading, spacing: 2) {
|
|
| 1126 |
Label("Smoothing", systemImage: "waveform.path")
|
|
| 1127 |
.font(controlChipFont(condensedLayout: condensedLayout)) |
|
| 1128 | ||
| 1129 |
Text( |
|
| 1130 |
smoothingLevel == .off |
|
| 1131 |
? "Off" |
|
| 1132 |
: "MA \(smoothingLevel.movingAverageWindowSize)" |
|
| 1133 |
) |
|
| 1134 |
.font((condensedLayout ? Font.caption2 : .caption).weight(.semibold)) |
|
| 1135 |
.foregroundColor(.secondary) |
|
| 1136 |
.monospacedDigit() |
|
| 1137 |
} |
|
| 1138 |
.padding(.horizontal, usesCompactLandscapeOriginControls ? 8 : (condensedLayout ? 10 : 12)) |
|
| 1139 |
.padding(.vertical, usesCompactLandscapeOriginControls ? 6 : (condensedLayout ? 7 : (isLargeDisplay ? 9 : 8))) |
|
| 1140 |
} else {
|
|
| 1141 |
VStack(spacing: 1) {
|
|
| 1142 |
Image(systemName: "waveform.path") |
|
| 1143 |
.font(.system(size: usesCompactLandscapeOriginControls ? 13 : (condensedLayout ? 15 : (isLargeDisplay ? 18 : 16)), weight: .semibold)) |
|
| 1144 | ||
| 1145 |
Text(smoothingLevel.shortLabel) |
|
| 1146 |
.font(.system(size: usesCompactLandscapeOriginControls ? 8 : 9, weight: .bold)) |
|
| 1147 |
.monospacedDigit() |
|
| 1148 |
} |
|
| 1149 |
.frame( |
|
| 1150 |
width: usesCompactLandscapeOriginControls ? 36 : (condensedLayout ? 42 : (isLargeDisplay ? 50 : 44)), |
|
| 1151 |
height: usesCompactLandscapeOriginControls ? 34 : (condensedLayout ? 38 : (isLargeDisplay ? 48 : 42)) |
|
| 1152 |
) |
|
| 1153 |
} |
|
| 1154 |
} |
|
| 1155 |
.background( |
|
| 1156 |
Capsule(style: .continuous) |
|
| 1157 |
.fill(smoothingLevel == .off ? Color.secondary.opacity(0.10) : Color.blue.opacity(0.14)) |
|
| 1158 |
) |
|
| 1159 |
.overlay( |
|
| 1160 |
Capsule(style: .continuous) |
|
| 1161 |
.stroke( |
|
| 1162 |
smoothingLevel == .off ? Color.secondary.opacity(0.18) : Color.blue.opacity(0.24), |
|
| 1163 |
lineWidth: 1 |
|
| 1164 |
) |
|
| 1165 |
) |
|
| 1166 |
} |
|
| 1167 |
.buttonStyle(.plain) |
|
| 1168 |
.foregroundColor(smoothingLevel == .off ? .primary : .blue) |
|
| 1169 |
} |
|
| 1170 | ||
| 1171 |
private func seriesToggleButton( |
|
| 1172 |
title: String, |
|
| 1173 |
isOn: Bool, |
|
| 1174 |
condensedLayout: Bool, |
|
| 1175 |
action: @escaping () -> Void |
|
| 1176 |
) -> some View {
|
|
| 1177 |
Button(action: action) {
|
|
| 1178 |
Text(title) |
|
| 1179 |
.font(seriesToggleFont(condensedLayout: condensedLayout)) |
|
| 1180 |
.lineLimit(1) |
|
| 1181 |
.minimumScaleFactor(0.82) |
|
| 1182 |
.foregroundColor(isOn ? .white : .blue) |
|
| 1183 |
.padding(.horizontal, condensedLayout ? 10 : (isLargeDisplay ? 16 : 12)) |
|
| 1184 |
.padding(.vertical, condensedLayout ? 7 : (isLargeDisplay ? 10 : 8)) |
|
| 1185 |
.frame(minWidth: condensedLayout ? 0 : (isLargeDisplay ? 104 : 84)) |
|
| 1186 |
.frame(maxWidth: stackedToolbarLayout ? .infinity : nil) |
|
| 1187 |
.background( |
|
| 1188 |
RoundedRectangle(cornerRadius: condensedLayout ? 13 : 15, style: .continuous) |
|
| 1189 |
.fill(isOn ? Color.blue.opacity(0.88) : Color.blue.opacity(0.12)) |
|
| 1190 |
) |
|
| 1191 |
.overlay( |
|
| 1192 |
RoundedRectangle(cornerRadius: condensedLayout ? 13 : 15, style: .continuous) |
|
| 1193 |
.stroke(Color.blue, lineWidth: 1.5) |
|
| 1194 |
) |
|
| 1195 |
} |
|
| 1196 |
.buttonStyle(.plain) |
|
| 1197 |
} |
|
| 1198 | ||
| 1199 |
private func symbolControlChip( |
|
| 1200 |
systemImage: String, |
|
| 1201 |
enabled: Bool, |
|
| 1202 |
active: Bool, |
|
| 1203 |
condensedLayout: Bool, |
|
| 1204 |
showsLabel: Bool, |
|
| 1205 |
label: String, |
|
| 1206 |
accessibilityLabel: String, |
|
| 1207 |
action: @escaping () -> Void |
|
| 1208 |
) -> some View {
|
|
| 1209 |
Button(action: {
|
|
| 1210 |
action() |
|
| 1211 |
}) {
|
|
| 1212 |
Group {
|
|
| 1213 |
if showsLabel {
|
|
| 1214 |
Label(label, systemImage: systemImage) |
|
| 1215 |
.font(controlChipFont(condensedLayout: condensedLayout)) |
|
| 1216 |
.padding(.horizontal, usesCompactLandscapeOriginControls ? 8 : (condensedLayout ? 10 : 12)) |
|
| 1217 |
.padding(.vertical, usesCompactLandscapeOriginControls ? 6 : (condensedLayout ? 7 : (isLargeDisplay ? 9 : 8))) |
|
| 1218 |
} else {
|
|
| 1219 |
Image(systemName: systemImage) |
|
| 1220 |
.font(.system(size: usesCompactLandscapeOriginControls ? 13 : (condensedLayout ? 15 : (isLargeDisplay ? 18 : 16)), weight: .semibold)) |
|
| 1221 |
.frame( |
|
| 1222 |
width: usesCompactLandscapeOriginControls ? 30 : (condensedLayout ? 34 : (isLargeDisplay ? 42 : 38)), |
|
| 1223 |
height: usesCompactLandscapeOriginControls ? 30 : (condensedLayout ? 34 : (isLargeDisplay ? 42 : 38)) |
|
| 1224 |
) |
|
| 1225 |
} |
|
| 1226 |
} |
|
| 1227 |
.background( |
|
| 1228 |
Capsule(style: .continuous) |
|
| 1229 |
.fill(active ? Color.orange.opacity(0.18) : Color.secondary.opacity(0.10)) |
|
| 1230 |
) |
|
| 1231 |
} |
|
| 1232 |
.buttonStyle(.plain) |
|
| 1233 |
.foregroundColor(enabled ? .primary : .secondary) |
|
| 1234 |
.opacity(enabled ? 1 : 0.55) |
|
| 1235 |
.accessibilityLabel(accessibilityLabel) |
|
| 1236 |
} |
|
| 1237 | ||
| 1238 |
private func resetBuffer() {
|
|
| 1239 |
measurements.resetSeries() |
|
| 1240 |
} |
|
| 1241 | ||
| 1242 |
private func resolvedRangeSelectorConfiguration() -> MeasurementChartRangeSelectorConfiguration {
|
|
| 1243 |
if let rangeSelectorConfiguration {
|
|
| 1244 |
return rangeSelectorConfiguration |
|
| 1245 |
} |
|
| 1246 | ||
| 1247 |
return MeasurementChartRangeSelectorConfiguration( |
|
| 1248 |
keepAction: MeasurementChartSelectionAction( |
|
| 1249 |
title: "Keep Selection", |
|
| 1250 |
shortTitle: "Keep", |
|
| 1251 |
systemName: "scissors", |
|
| 1252 |
tone: .destructive, |
|
| 1253 |
handler: trimBufferToSelection |
|
| 1254 |
), |
|
| 1255 |
removeAction: MeasurementChartSelectionAction( |
|
| 1256 |
title: "Remove Selection", |
|
| 1257 |
shortTitle: "Cut", |
|
| 1258 |
systemName: "minus.circle", |
|
| 1259 |
tone: .destructive, |
|
| 1260 |
handler: removeSelectionFromBuffer |
|
| 1261 |
), |
|
| 1262 |
resetAction: MeasurementChartResetAction( |
|
| 1263 |
title: "Reset Buffer", |
|
| 1264 |
shortTitle: "Reset", |
|
| 1265 |
systemName: "trash", |
|
| 1266 |
tone: .destructiveProminent, |
|
| 1267 |
confirmationTitle: "Reset captured measurements?", |
|
| 1268 |
confirmationButtonTitle: "Reset buffer", |
|
| 1269 |
handler: resetBuffer |
|
| 1270 |
) |
|
| 1271 |
) |
|
| 1272 |
} |
|
| 1273 | ||
| 1274 |
private func seriesToggleFont(condensedLayout: Bool) -> Font {
|
|
| 1275 |
if isLargeDisplay {
|
|
| 1276 |
return .body.weight(.semibold) |
|
| 1277 |
} |
|
| 1278 |
return (condensedLayout ? Font.callout : .body).weight(.semibold) |
|
| 1279 |
} |
|
| 1280 | ||
| 1281 |
private func controlChipFont(condensedLayout: Bool) -> Font {
|
|
| 1282 |
if isLargeDisplay {
|
|
| 1283 |
return .callout.weight(.semibold) |
|
| 1284 |
} |
|
| 1285 |
return (condensedLayout ? Font.callout : .footnote).weight(.semibold) |
|
| 1286 |
} |
|
| 1287 | ||
| 1288 |
@ViewBuilder |
|
| 1289 |
private func primaryAxisView( |
|
| 1290 |
height: CGFloat, |
|
| 1291 |
powerSeries: SeriesData, |
|
| 1292 |
energySeries: SeriesData, |
|
| 1293 |
voltageSeries: SeriesData, |
|
| 1294 |
currentSeries: SeriesData, |
|
| 1295 |
batteryPercentSeries: SeriesData |
|
| 1296 |
) -> some View {
|
|
| 1297 |
if displayBatteryPercent {
|
|
| 1298 |
yAxisLabelsView( |
|
| 1299 |
height: height, |
|
| 1300 |
context: batteryPercentSeries.context, |
|
| 1301 |
seriesKind: .batteryPercent, |
|
| 1302 |
measurementUnit: batteryPercentSeries.kind.unit, |
|
| 1303 |
tint: batteryPercentSeries.kind.tint |
|
| 1304 |
) |
|
| 1305 |
} else if displayPower {
|
|
| 1306 |
yAxisLabelsView( |
|
| 1307 |
height: height, |
|
| 1308 |
context: powerSeries.context, |
|
| 1309 |
seriesKind: .power, |
|
| 1310 |
measurementUnit: powerSeries.kind.unit, |
|
| 1311 |
tint: powerSeries.kind.tint |
|
| 1312 |
) |
|
| 1313 |
} else if displayEnergy {
|
|
| 1314 |
yAxisLabelsView( |
|
| 1315 |
height: height, |
|
| 1316 |
context: energySeries.context, |
|
| 1317 |
seriesKind: .energy, |
|
| 1318 |
measurementUnit: energySeries.kind.unit, |
|
| 1319 |
tint: energySeries.kind.tint |
|
| 1320 |
) |
|
| 1321 |
} else if displayVoltage {
|
|
| 1322 |
yAxisLabelsView( |
|
| 1323 |
height: height, |
|
| 1324 |
context: voltageSeries.context, |
|
| 1325 |
seriesKind: .voltage, |
|
| 1326 |
measurementUnit: voltageSeries.kind.unit, |
|
| 1327 |
tint: voltageSeries.kind.tint |
|
| 1328 |
) |
|
| 1329 |
} else if displayCurrent {
|
|
| 1330 |
yAxisLabelsView( |
|
| 1331 |
height: height, |
|
| 1332 |
context: currentSeries.context, |
|
| 1333 |
seriesKind: .current, |
|
| 1334 |
measurementUnit: currentSeries.kind.unit, |
|
| 1335 |
tint: currentSeries.kind.tint |
|
| 1336 |
) |
|
| 1337 |
} |
|
| 1338 |
} |
|
| 1339 | ||
| 1340 |
@ViewBuilder |
|
| 1341 |
private func renderedChart( |
|
| 1342 |
powerSeries: SeriesData, |
|
| 1343 |
energySeries: SeriesData, |
|
| 1344 |
voltageSeries: SeriesData, |
|
| 1345 |
currentSeries: SeriesData, |
|
| 1346 |
temperatureSeries: SeriesData, |
|
| 1347 |
batteryPercentSeries: SeriesData |
|
| 1348 |
) -> some View {
|
|
| 1349 |
if self.displayBatteryPercent {
|
|
| 1350 |
TimeSeriesChart(points: batteryPercentSeries.points, context: batteryPercentSeries.context, strokeColor: batteryPercentSeries.kind.tint) |
|
| 1351 |
.opacity(0.82) |
|
| 1352 |
batteryCheckpointMarkers(context: batteryPercentSeries.context) |
|
| 1353 |
} else if self.displayPower {
|
|
| 1354 |
TimeSeriesChart(points: powerSeries.points, context: powerSeries.context, strokeColor: powerSeries.kind.tint) |
|
| 1355 |
.opacity(0.72) |
|
| 1356 |
} else if self.displayEnergy {
|
|
| 1357 |
TimeSeriesChart(points: energySeries.points, context: energySeries.context, strokeColor: energySeries.kind.tint) |
|
| 1358 |
.opacity(0.78) |
|
| 1359 |
} else {
|
|
| 1360 |
if self.displayVoltage {
|
|
| 1361 |
TimeSeriesChart(points: voltageSeries.points, context: voltageSeries.context, strokeColor: voltageSeries.kind.tint) |
|
| 1362 |
.opacity(0.78) |
|
| 1363 |
} |
|
| 1364 |
if self.displayCurrent {
|
|
| 1365 |
TimeSeriesChart(points: currentSeries.points, context: currentSeries.context, strokeColor: currentSeries.kind.tint) |
|
| 1366 |
.opacity(0.78) |
|
| 1367 |
} |
|
| 1368 |
} |
|
| 1369 | ||
| 1370 |
if displayTemperature {
|
|
| 1371 |
TimeSeriesChart(points: temperatureSeries.points, context: temperatureSeries.context, strokeColor: temperatureSeries.kind.tint) |
|
| 1372 |
.opacity(0.86) |
|
| 1373 |
} |
|
| 1374 |
} |
|
| 1375 | ||
| 1376 |
private func batteryCheckpointMarkers(context: ChartContext) -> some View {
|
|
| 1377 |
GeometryReader { geometry in
|
|
| 1378 |
ForEach(visibleBatteryCheckpoints(context: context)) { checkpoint in
|
|
| 1379 |
let normalizedPoint = context.placeInRect( |
|
| 1380 |
point: CGPoint( |
|
| 1381 |
x: checkpoint.timestamp.timeIntervalSince1970, |
|
| 1382 |
y: checkpoint.batteryPercent |
|
| 1383 |
) |
|
| 1384 |
) |
|
| 1385 |
let location = CGPoint( |
|
| 1386 |
x: normalizedPoint.x * geometry.size.width, |
|
| 1387 |
y: normalizedPoint.y * geometry.size.height |
|
| 1388 |
) |
|
| 1389 | ||
| 1390 |
Circle() |
|
| 1391 |
.fill(Color(.systemBackground)) |
|
| 1392 |
.frame(width: 10, height: 10) |
|
| 1393 |
.overlay( |
|
| 1394 |
Circle() |
|
| 1395 |
.stroke(Color.mint, lineWidth: 2) |
|
| 1396 |
) |
|
| 1397 |
.shadow(color: Color.black.opacity(0.12), radius: 2, x: 0, y: 1) |
|
| 1398 |
.position(location) |
|
| 1399 |
} |
|
| 1400 |
} |
|
| 1401 |
.accessibilityHidden(true) |
|
| 1402 |
} |
|
| 1403 | ||
| 1404 |
private func visibleBatteryCheckpoints(context: ChartContext) -> [ChargeCheckpointSummary] {
|
|
| 1405 |
guard context.isValid else { return [] }
|
|
| 1406 | ||
| 1407 |
return batteryCheckpoints |
|
| 1408 |
.filter { checkpoint in
|
|
| 1409 |
checkpoint.batteryPercent.isFinite && |
|
| 1410 |
checkpoint.batteryPercent >= 0 && |
|
| 1411 |
checkpoint.batteryPercent <= 100 |
|
| 1412 |
} |
|
| 1413 |
.filter { checkpoint in
|
|
| 1414 |
let normalizedPoint = context.placeInRect( |
|
| 1415 |
point: CGPoint( |
|
| 1416 |
x: checkpoint.timestamp.timeIntervalSince1970, |
|
| 1417 |
y: checkpoint.batteryPercent |
|
| 1418 |
) |
|
| 1419 |
) |
|
| 1420 |
return normalizedPoint.x >= 0 && |
|
| 1421 |
normalizedPoint.x <= 1 && |
|
| 1422 |
normalizedPoint.y >= 0 && |
|
| 1423 |
normalizedPoint.y <= 1 |
|
| 1424 |
} |
|
| 1425 |
} |
|
| 1426 | ||
| 1427 |
@ViewBuilder |
|
| 1428 |
private func secondaryAxisView( |
|
| 1429 |
height: CGFloat, |
|
| 1430 |
powerSeries: SeriesData, |
|
| 1431 |
energySeries: SeriesData, |
|
| 1432 |
voltageSeries: SeriesData, |
|
| 1433 |
currentSeries: SeriesData, |
|
| 1434 |
temperatureSeries: SeriesData, |
|
| 1435 |
batteryPercentSeries: SeriesData |
|
| 1436 |
) -> some View {
|
|
| 1437 |
if displayTemperature {
|
|
| 1438 |
yAxisLabelsView( |
|
| 1439 |
height: height, |
|
| 1440 |
context: temperatureSeries.context, |
|
| 1441 |
seriesKind: .temperature, |
|
| 1442 |
measurementUnit: measurementUnit(for: .temperature), |
|
| 1443 |
tint: temperatureSeries.kind.tint |
|
| 1444 |
) |
|
| 1445 |
} else if displayVoltage && displayCurrent {
|
|
| 1446 |
yAxisLabelsView( |
|
| 1447 |
height: height, |
|
| 1448 |
context: currentSeries.context, |
|
| 1449 |
seriesKind: .current, |
|
| 1450 |
measurementUnit: currentSeries.kind.unit, |
|
| 1451 |
tint: currentSeries.kind.tint |
|
| 1452 |
) |
|
| 1453 |
} else {
|
|
| 1454 |
primaryAxisView( |
|
| 1455 |
height: height, |
|
| 1456 |
powerSeries: powerSeries, |
|
| 1457 |
energySeries: energySeries, |
|
| 1458 |
voltageSeries: voltageSeries, |
|
| 1459 |
currentSeries: currentSeries, |
|
| 1460 |
batteryPercentSeries: batteryPercentSeries |
|
| 1461 |
) |
|
| 1462 |
} |
|
| 1463 |
} |
|
| 1464 | ||
| 1465 |
private func displayedPrimarySeries( |
|
| 1466 |
powerSeries: SeriesData, |
|
| 1467 |
energySeries: SeriesData, |
|
| 1468 |
voltageSeries: SeriesData, |
|
| 1469 |
currentSeries: SeriesData, |
|
| 1470 |
batteryPercentSeries: SeriesData |
|
| 1471 |
) -> SeriesData? {
|
|
| 1472 |
if displayBatteryPercent {
|
|
| 1473 |
return batteryPercentSeries |
|
| 1474 |
} |
|
| 1475 |
if displayPower {
|
|
| 1476 |
return powerSeries |
|
| 1477 |
} |
|
| 1478 |
if displayEnergy {
|
|
| 1479 |
return energySeries |
|
| 1480 |
} |
|
| 1481 |
if displayVoltage {
|
|
| 1482 |
return voltageSeries |
|
| 1483 |
} |
|
| 1484 |
if displayCurrent {
|
|
| 1485 |
return currentSeries |
|
| 1486 |
} |
|
| 1487 |
return nil |
|
| 1488 |
} |
|
| 1489 | ||
| 1490 |
private func series( |
|
| 1491 |
for measurement: Measurements.Measurement, |
|
| 1492 |
kind: SeriesKind, |
|
| 1493 |
minimumYSpan: Double, |
|
| 1494 |
visibleTimeRange: ClosedRange<Date>? = nil |
|
| 1495 |
) -> SeriesData {
|
|
| 1496 |
series( |
|
| 1497 |
for: filteredPoints( |
|
| 1498 |
measurement, |
|
| 1499 |
visibleTimeRange: visibleTimeRange |
|
| 1500 |
), |
|
| 1501 |
kind: kind, |
|
| 1502 |
minimumYSpan: minimumYSpan, |
|
| 1503 |
visibleTimeRange: visibleTimeRange |
|
| 1504 |
) |
|
| 1505 |
} |
|
| 1506 | ||
| 1507 |
private func series( |
|
| 1508 |
for rawPoints: [Measurements.Measurement.Point], |
|
| 1509 |
kind: SeriesKind, |
|
| 1510 |
minimumYSpan: Double, |
|
| 1511 |
visibleTimeRange: ClosedRange<Date>? = nil |
|
| 1512 |
) -> SeriesData {
|
|
| 1513 |
let normalizedRawPoints = normalizedPoints(rawPoints, for: kind) |
|
| 1514 |
let points = smoothedPoints(from: normalizedRawPoints) |
|
| 1515 |
let samplePoints = points.filter { $0.isSample }
|
|
| 1516 |
let context = ChartContext() |
|
| 1517 | ||
| 1518 |
let autoBounds = kind == .batteryPercent |
|
| 1519 |
? (lowerBound: 0.0, upperBound: 100.0) |
|
| 1520 |
: automaticYBounds( |
|
| 1521 |
for: samplePoints, |
|
| 1522 |
minimumYSpan: minimumYSpan |
|
| 1523 |
) |
|
| 1524 |
let xBounds = xBounds( |
|
| 1525 |
for: samplePoints, |
|
| 1526 |
visibleTimeRange: visibleTimeRange |
|
| 1527 |
) |
|
| 1528 |
let lowerBound = resolvedLowerBound( |
|
| 1529 |
for: kind, |
|
| 1530 |
autoLowerBound: autoBounds.lowerBound |
|
| 1531 |
) |
|
| 1532 |
let upperBound = resolvedUpperBound( |
|
| 1533 |
for: kind, |
|
| 1534 |
lowerBound: lowerBound, |
|
| 1535 |
autoUpperBound: autoBounds.upperBound, |
|
| 1536 |
maximumSampleValue: samplePoints.map(\.value).max(), |
|
| 1537 |
minimumYSpan: minimumYSpan |
|
| 1538 |
) |
|
| 1539 | ||
| 1540 |
context.setBounds( |
|
| 1541 |
xMin: CGFloat(xBounds.lowerBound.timeIntervalSince1970), |
|
| 1542 |
xMax: CGFloat(xBounds.upperBound.timeIntervalSince1970), |
|
| 1543 |
yMin: CGFloat(lowerBound), |
|
| 1544 |
yMax: CGFloat(upperBound) |
|
| 1545 |
) |
|
| 1546 | ||
| 1547 |
return SeriesData( |
|
| 1548 |
kind: kind, |
|
| 1549 |
points: points, |
|
| 1550 |
samplePoints: samplePoints, |
|
| 1551 |
context: context, |
|
| 1552 |
autoLowerBound: autoBounds.lowerBound, |
|
| 1553 |
autoUpperBound: autoBounds.upperBound, |
|
| 1554 |
maximumSampleValue: samplePoints.map(\.value).max() |
|
| 1555 |
) |
|
| 1556 |
} |
|
| 1557 | ||
| 1558 |
private func normalizedPoints( |
|
| 1559 |
_ points: [Measurements.Measurement.Point], |
|
| 1560 |
for kind: SeriesKind |
|
| 1561 |
) -> [Measurements.Measurement.Point] {
|
|
| 1562 |
guard kind == .energy, rebasesEnergyToVisibleRangeStart else {
|
|
| 1563 |
return points |
|
| 1564 |
} |
|
| 1565 | ||
| 1566 |
guard let baseline = points.first(where: \.isSample)?.value else {
|
|
| 1567 |
return points |
|
| 1568 |
} |
|
| 1569 | ||
| 1570 |
return points.enumerated().map { index, point in
|
|
| 1571 |
Measurements.Measurement.Point( |
|
| 1572 |
id: point.id == index ? point.id : index, |
|
| 1573 |
timestamp: point.timestamp, |
|
| 1574 |
value: point.value - baseline, |
|
| 1575 |
kind: point.kind |
|
| 1576 |
) |
|
| 1577 |
} |
|
| 1578 |
} |
|
| 1579 | ||
| 1580 |
private func overviewSeries(for kind: SeriesKind) -> SeriesData {
|
|
| 1581 |
series( |
|
| 1582 |
for: measurement(for: kind), |
|
| 1583 |
kind: kind, |
|
| 1584 |
minimumYSpan: minimumYSpan(for: kind) |
|
| 1585 |
) |
|
| 1586 |
} |
|
| 1587 | ||
| 1588 |
private func smoothedPoints( |
|
| 1589 |
from points: [Measurements.Measurement.Point] |
|
| 1590 |
) -> [Measurements.Measurement.Point] {
|
|
| 1591 |
guard smoothingLevel != .off else { return points }
|
|
| 1592 | ||
| 1593 |
var smoothedPoints: [Measurements.Measurement.Point] = [] |
|
| 1594 |
var currentSegment: [Measurements.Measurement.Point] = [] |
|
| 1595 | ||
| 1596 |
func flushCurrentSegment() {
|
|
| 1597 |
guard !currentSegment.isEmpty else { return }
|
|
| 1598 | ||
| 1599 |
for point in smoothedSegment(currentSegment) {
|
|
| 1600 |
smoothedPoints.append( |
|
| 1601 |
Measurements.Measurement.Point( |
|
| 1602 |
id: smoothedPoints.count, |
|
| 1603 |
timestamp: point.timestamp, |
|
| 1604 |
value: point.value, |
|
| 1605 |
kind: .sample |
|
| 1606 |
) |
|
| 1607 |
) |
|
| 1608 |
} |
|
| 1609 | ||
| 1610 |
currentSegment.removeAll(keepingCapacity: true) |
|
| 1611 |
} |
|
| 1612 | ||
| 1613 |
for point in points {
|
|
| 1614 |
if point.isDiscontinuity {
|
|
| 1615 |
flushCurrentSegment() |
|
| 1616 | ||
| 1617 |
if !smoothedPoints.isEmpty, smoothedPoints.last?.isDiscontinuity == false {
|
|
| 1618 |
smoothedPoints.append( |
|
| 1619 |
Measurements.Measurement.Point( |
|
| 1620 |
id: smoothedPoints.count, |
|
| 1621 |
timestamp: point.timestamp, |
|
| 1622 |
value: smoothedPoints.last?.value ?? point.value, |
|
| 1623 |
kind: .discontinuity |
|
| 1624 |
) |
|
| 1625 |
) |
|
| 1626 |
} |
|
| 1627 |
} else {
|
|
| 1628 |
currentSegment.append(point) |
|
| 1629 |
} |
|
| 1630 |
} |
|
| 1631 | ||
| 1632 |
flushCurrentSegment() |
|
| 1633 |
return smoothedPoints |
|
| 1634 |
} |
|
| 1635 | ||
| 1636 |
private func smoothedSegment( |
|
| 1637 |
_ segment: [Measurements.Measurement.Point] |
|
| 1638 |
) -> [Measurements.Measurement.Point] {
|
|
| 1639 |
let windowSize = smoothingLevel.movingAverageWindowSize |
|
| 1640 |
guard windowSize > 1, segment.count > 2 else { return segment }
|
|
| 1641 | ||
| 1642 |
let radius = windowSize / 2 |
|
| 1643 |
var prefixSums: [Double] = [0] |
|
| 1644 |
prefixSums.reserveCapacity(segment.count + 1) |
|
| 1645 | ||
| 1646 |
for point in segment {
|
|
| 1647 |
prefixSums.append(prefixSums[prefixSums.count - 1] + point.value) |
|
| 1648 |
} |
|
| 1649 | ||
| 1650 |
return segment.enumerated().map { index, point in
|
|
| 1651 |
let lowerBound = max(0, index - radius) |
|
| 1652 |
let upperBound = min(segment.count - 1, index + radius) |
|
| 1653 |
let sum = prefixSums[upperBound + 1] - prefixSums[lowerBound] |
|
| 1654 |
let average = sum / Double(upperBound - lowerBound + 1) |
|
| 1655 | ||
| 1656 |
return Measurements.Measurement.Point( |
|
| 1657 |
id: point.id, |
|
| 1658 |
timestamp: point.timestamp, |
|
| 1659 |
value: average, |
|
| 1660 |
kind: .sample |
|
| 1661 |
) |
|
| 1662 |
} |
|
| 1663 |
} |
|
| 1664 | ||
| 1665 |
private func measurement(for kind: SeriesKind) -> Measurements.Measurement {
|
|
| 1666 |
switch kind {
|
|
| 1667 |
case .power: |
|
| 1668 |
return measurements.power |
|
| 1669 |
case .energy: |
|
| 1670 |
return measurements.energy |
|
| 1671 |
case .voltage: |
|
| 1672 |
return measurements.voltage |
|
| 1673 |
case .current: |
|
| 1674 |
return measurements.current |
|
| 1675 |
case .temperature: |
|
| 1676 |
return measurements.temperature |
|
| 1677 |
case .batteryPercent: |
|
| 1678 |
return measurements.batteryPercent |
|
| 1679 |
} |
|
| 1680 |
} |
|
| 1681 | ||
| 1682 |
private func minimumYSpan(for kind: SeriesKind) -> Double {
|
|
| 1683 |
switch kind {
|
|
| 1684 |
case .power: |
|
| 1685 |
return minimumPowerSpan |
|
| 1686 |
case .energy: |
|
| 1687 |
return minimumEnergySpan |
|
| 1688 |
case .voltage: |
|
| 1689 |
return minimumVoltageSpan |
|
| 1690 |
case .current: |
|
| 1691 |
return minimumCurrentSpan |
|
| 1692 |
case .temperature: |
|
| 1693 |
return minimumTemperatureSpan |
|
| 1694 |
case .batteryPercent: |
|
| 1695 |
return minimumBatteryPercentSpan |
|
| 1696 |
} |
|
| 1697 |
} |
|
| 1698 | ||
| 1699 |
private var supportsSharedOrigin: Bool {
|
|
| 1700 |
displayVoltage && displayCurrent && !displayPower && !displayEnergy && !displayBatteryPercent |
|
| 1701 |
} |
|
| 1702 | ||
| 1703 |
private var minimumSharedScaleSpan: Double {
|
|
| 1704 |
max(minimumVoltageSpan, minimumCurrentSpan) |
|
| 1705 |
} |
|
| 1706 | ||
| 1707 |
private var pinnedOriginIsZero: Bool {
|
|
| 1708 |
if useSharedOrigin && supportsSharedOrigin {
|
|
| 1709 |
return pinOrigin && sharedAxisOrigin == 0 |
|
| 1710 |
} |
|
| 1711 | ||
| 1712 |
if displayPower {
|
|
| 1713 |
return pinOrigin && powerAxisOrigin == 0 |
|
| 1714 |
} |
|
| 1715 | ||
| 1716 |
if displayEnergy {
|
|
| 1717 |
return pinOrigin && energyAxisOrigin == 0 |
|
| 1718 |
} |
|
| 1719 | ||
| 1720 |
if displayBatteryPercent {
|
|
| 1721 |
return pinOrigin && batteryPercentAxisOrigin == 0 |
|
| 1722 |
} |
|
| 1723 | ||
| 1724 |
let visibleOrigins = [ |
|
| 1725 |
displayVoltage ? voltageAxisOrigin : nil, |
|
| 1726 |
displayCurrent ? currentAxisOrigin : nil |
|
| 1727 |
] |
|
| 1728 |
.compactMap { $0 }
|
|
| 1729 | ||
| 1730 |
guard !visibleOrigins.isEmpty else { return false }
|
|
| 1731 |
return pinOrigin && visibleOrigins.allSatisfy { $0 == 0 }
|
|
| 1732 |
} |
|
| 1733 | ||
| 1734 |
private func toggleSharedOrigin( |
|
| 1735 |
voltageSeries: SeriesData, |
|
| 1736 |
currentSeries: SeriesData |
|
| 1737 |
) {
|
|
| 1738 |
guard supportsSharedOrigin else { return }
|
|
| 1739 | ||
| 1740 |
if useSharedOrigin {
|
|
| 1741 |
useSharedOrigin = false |
|
| 1742 |
return |
|
| 1743 |
} |
|
| 1744 | ||
| 1745 |
captureCurrentOrigins( |
|
| 1746 |
voltageSeries: voltageSeries, |
|
| 1747 |
currentSeries: currentSeries |
|
| 1748 |
) |
|
| 1749 |
sharedAxisOrigin = min(voltageAxisOrigin, currentAxisOrigin) |
|
| 1750 |
sharedAxisUpperBound = max(voltageSeries.autoUpperBound, currentSeries.autoUpperBound) |
|
| 1751 |
ensureSharedScaleSpan() |
|
| 1752 |
useSharedOrigin = true |
|
| 1753 |
pinOrigin = true |
|
| 1754 |
} |
|
| 1755 | ||
| 1756 |
private func togglePinnedOrigin( |
|
| 1757 |
voltageSeries: SeriesData, |
|
| 1758 |
currentSeries: SeriesData |
|
| 1759 |
) {
|
|
| 1760 |
if pinOrigin {
|
|
| 1761 |
pinOrigin = false |
|
| 1762 |
return |
|
| 1763 |
} |
|
| 1764 | ||
| 1765 |
captureCurrentOrigins( |
|
| 1766 |
voltageSeries: voltageSeries, |
|
| 1767 |
currentSeries: currentSeries |
|
| 1768 |
) |
|
| 1769 |
pinOrigin = true |
|
| 1770 |
} |
|
| 1771 | ||
| 1772 |
private func setVisibleOriginsToZero() {
|
|
| 1773 |
if useSharedOrigin && supportsSharedOrigin {
|
|
| 1774 |
let currentSpan = max(sharedAxisUpperBound - sharedAxisOrigin, minimumSharedScaleSpan) |
|
| 1775 |
sharedAxisOrigin = 0 |
|
| 1776 |
sharedAxisUpperBound = currentSpan |
|
| 1777 |
voltageAxisOrigin = 0 |
|
| 1778 |
currentAxisOrigin = 0 |
|
| 1779 |
ensureSharedScaleSpan() |
|
| 1780 |
} else {
|
|
| 1781 |
if displayPower {
|
|
| 1782 |
powerAxisOrigin = 0 |
|
| 1783 |
} |
|
| 1784 |
if displayEnergy {
|
|
| 1785 |
energyAxisOrigin = 0 |
|
| 1786 |
} |
|
| 1787 |
if displayVoltage {
|
|
| 1788 |
voltageAxisOrigin = 0 |
|
| 1789 |
} |
|
| 1790 |
if displayCurrent {
|
|
| 1791 |
currentAxisOrigin = 0 |
|
| 1792 |
} |
|
| 1793 |
if displayTemperature {
|
|
| 1794 |
temperatureAxisOrigin = 0 |
|
| 1795 |
} |
|
| 1796 |
if displayBatteryPercent {
|
|
| 1797 |
batteryPercentAxisOrigin = 0 |
|
| 1798 |
} |
|
| 1799 |
} |
|
| 1800 | ||
| 1801 |
pinOrigin = true |
|
| 1802 |
} |
|
| 1803 | ||
| 1804 |
private func captureCurrentOrigins( |
|
| 1805 |
voltageSeries: SeriesData, |
|
| 1806 |
currentSeries: SeriesData |
|
| 1807 |
) {
|
|
| 1808 |
powerAxisOrigin = displayedLowerBoundForSeries(.power) |
|
| 1809 |
energyAxisOrigin = displayedLowerBoundForSeries(.energy) |
|
| 1810 |
voltageAxisOrigin = voltageSeries.autoLowerBound |
|
| 1811 |
currentAxisOrigin = currentSeries.autoLowerBound |
|
| 1812 |
temperatureAxisOrigin = displayedLowerBoundForSeries(.temperature) |
|
| 1813 |
batteryPercentAxisOrigin = displayedLowerBoundForSeries(.batteryPercent) |
|
| 1814 |
sharedAxisOrigin = min(voltageAxisOrigin, currentAxisOrigin) |
|
| 1815 |
sharedAxisUpperBound = max(voltageSeries.autoUpperBound, currentSeries.autoUpperBound) |
|
| 1816 |
ensureSharedScaleSpan() |
|
| 1817 |
} |
|
| 1818 | ||
| 1819 |
private func displayedLowerBoundForSeries(_ kind: SeriesKind) -> Double {
|
|
| 1820 |
let visibleTimeRange = activeVisibleTimeRange |
|
| 1821 | ||
| 1822 |
switch kind {
|
|
| 1823 |
case .power: |
|
| 1824 |
return pinOrigin |
|
| 1825 |
? powerAxisOrigin |
|
| 1826 |
: automaticYBounds( |
|
| 1827 |
for: filteredSamplePoints( |
|
| 1828 |
measurements.power, |
|
| 1829 |
visibleTimeRange: visibleTimeRange |
|
| 1830 |
), |
|
| 1831 |
minimumYSpan: minimumPowerSpan |
|
| 1832 |
).lowerBound |
|
| 1833 |
case .energy: |
|
| 1834 |
return pinOrigin |
|
| 1835 |
? energyAxisOrigin |
|
| 1836 |
: automaticYBounds( |
|
| 1837 |
for: filteredSamplePoints( |
|
| 1838 |
measurements.energy, |
|
| 1839 |
visibleTimeRange: visibleTimeRange |
|
| 1840 |
), |
|
| 1841 |
minimumYSpan: minimumEnergySpan |
|
| 1842 |
).lowerBound |
|
| 1843 |
case .voltage: |
|
| 1844 |
if pinOrigin && useSharedOrigin && supportsSharedOrigin {
|
|
| 1845 |
return sharedAxisOrigin |
|
| 1846 |
} |
|
| 1847 |
return pinOrigin |
|
| 1848 |
? voltageAxisOrigin |
|
| 1849 |
: automaticYBounds( |
|
| 1850 |
for: filteredSamplePoints( |
|
| 1851 |
measurements.voltage, |
|
| 1852 |
visibleTimeRange: visibleTimeRange |
|
| 1853 |
), |
|
| 1854 |
minimumYSpan: minimumVoltageSpan |
|
| 1855 |
).lowerBound |
|
| 1856 |
case .current: |
|
| 1857 |
if pinOrigin && useSharedOrigin && supportsSharedOrigin {
|
|
| 1858 |
return sharedAxisOrigin |
|
| 1859 |
} |
|
| 1860 |
return pinOrigin |
|
| 1861 |
? currentAxisOrigin |
|
| 1862 |
: automaticYBounds( |
|
| 1863 |
for: filteredSamplePoints( |
|
| 1864 |
measurements.current, |
|
| 1865 |
visibleTimeRange: visibleTimeRange |
|
| 1866 |
), |
|
| 1867 |
minimumYSpan: minimumCurrentSpan |
|
| 1868 |
).lowerBound |
|
| 1869 |
case .temperature: |
|
| 1870 |
return pinOrigin |
|
| 1871 |
? temperatureAxisOrigin |
|
| 1872 |
: automaticYBounds( |
|
| 1873 |
for: filteredSamplePoints( |
|
| 1874 |
measurements.temperature, |
|
| 1875 |
visibleTimeRange: visibleTimeRange |
|
| 1876 |
), |
|
| 1877 |
minimumYSpan: minimumTemperatureSpan |
|
| 1878 |
).lowerBound |
|
| 1879 |
case .batteryPercent: |
|
| 1880 |
return pinOrigin ? batteryPercentAxisOrigin : 0 |
|
| 1881 |
} |
|
| 1882 |
} |
|
| 1883 | ||
| 1884 |
private var activeVisibleTimeRange: ClosedRange<Date>? {
|
|
| 1885 |
resolvedVisibleTimeRange(within: availableSelectionTimeRange()) |
|
| 1886 |
} |
|
| 1887 | ||
| 1888 |
private func filteredPoints( |
|
| 1889 |
_ measurement: Measurements.Measurement, |
|
| 1890 |
visibleTimeRange: ClosedRange<Date>? = nil |
|
| 1891 |
) -> [Measurements.Measurement.Point] {
|
|
| 1892 |
let resolvedRange: ClosedRange<Date>? |
|
| 1893 | ||
| 1894 |
switch (timeRange, visibleTimeRange) {
|
|
| 1895 |
case let (baseRange?, visibleRange?): |
|
| 1896 |
let lowerBound = max(baseRange.lowerBound, visibleRange.lowerBound) |
|
| 1897 |
let upperBound = min(baseRange.upperBound, visibleRange.upperBound) |
|
| 1898 |
resolvedRange = lowerBound <= upperBound ? lowerBound...upperBound : nil |
|
| 1899 |
case let (baseRange?, nil): |
|
| 1900 |
resolvedRange = baseRange |
|
| 1901 |
case let (nil, visibleRange?): |
|
| 1902 |
resolvedRange = visibleRange |
|
| 1903 |
case (nil, nil): |
|
| 1904 |
resolvedRange = nil |
|
| 1905 |
} |
|
| 1906 | ||
| 1907 |
guard let resolvedRange else {
|
|
| 1908 |
return timeRange == nil && visibleTimeRange == nil ? measurement.points : [] |
|
| 1909 |
} |
|
| 1910 | ||
| 1911 |
return measurement.points(in: resolvedRange) |
|
| 1912 |
} |
|
| 1913 | ||
| 1914 |
private func filteredSamplePoints( |
|
| 1915 |
_ measurement: Measurements.Measurement, |
|
| 1916 |
visibleTimeRange: ClosedRange<Date>? = nil |
|
| 1917 |
) -> [Measurements.Measurement.Point] {
|
|
| 1918 |
filteredPoints(measurement, visibleTimeRange: visibleTimeRange).filter { point in
|
|
| 1919 |
point.isSample |
|
| 1920 |
} |
|
| 1921 |
} |
|
| 1922 | ||
| 1923 |
private func xBounds( |
|
| 1924 |
for samplePoints: [Measurements.Measurement.Point], |
|
| 1925 |
visibleTimeRange: ClosedRange<Date>? = nil |
|
| 1926 |
) -> ClosedRange<Date> {
|
|
| 1927 |
if let visibleTimeRange {
|
|
| 1928 |
return normalizedTimeRange(visibleTimeRange) |
|
| 1929 |
} |
|
| 1930 | ||
| 1931 |
if let timeRange {
|
|
| 1932 |
return normalizedTimeRange(timeRange) |
|
| 1933 |
} |
|
| 1934 | ||
| 1935 |
let upperBound = max(samplePoints.last?.timestamp ?? chartNow, chartNow) |
|
| 1936 |
let lowerBound = samplePoints.first?.timestamp ?? upperBound.addingTimeInterval(-defaultEmptyChartTimeSpan) |
|
| 1937 | ||
| 1938 |
return normalizedTimeRange(lowerBound...upperBound) |
|
| 1939 |
} |
|
| 1940 | ||
| 1941 |
private func availableSelectionTimeRange() -> ClosedRange<Date>? {
|
|
| 1942 |
if let timeRange {
|
|
| 1943 |
return normalizedTimeRange(timeRange) |
|
| 1944 |
} |
|
| 1945 | ||
| 1946 |
let samplePoints = timelineSamplePoints() |
|
| 1947 |
let lowerBound = timeRangeLowerBound ?? samplePoints.first?.timestamp |
|
| 1948 |
guard let lowerBound else {
|
|
| 1949 |
return nil |
|
| 1950 |
} |
|
| 1951 | ||
| 1952 |
let latestSampleTimestamp = samplePoints.last?.timestamp |
|
| 1953 |
let resolvedUpperBound = timeRangeUpperBound ?? {
|
|
| 1954 |
guard extendsTimelineToPresent else {
|
|
| 1955 |
return latestSampleTimestamp ?? lowerBound |
|
| 1956 |
} |
|
| 1957 |
return max(latestSampleTimestamp ?? chartNow, chartNow) |
|
| 1958 |
}() |
|
| 1959 |
let upperBound = max(resolvedUpperBound, lowerBound) |
|
| 1960 |
return normalizedTimeRange(lowerBound...upperBound) |
|
| 1961 |
} |
|
| 1962 | ||
| 1963 |
private func timelineSamplePoints() -> [Measurements.Measurement.Point] {
|
|
| 1964 |
let candidates = [ |
|
| 1965 |
filteredSamplePoints(measurements.power), |
|
| 1966 |
filteredSamplePoints(measurements.energy), |
|
| 1967 |
filteredSamplePoints(measurements.voltage), |
|
| 1968 |
filteredSamplePoints(measurements.current), |
|
| 1969 |
filteredSamplePoints(measurements.temperature), |
|
| 1970 |
batteryPercentPoints.isEmpty |
|
| 1971 |
? filteredSamplePoints(measurements.batteryPercent) |
|
| 1972 |
: batteryPercentPoints.filter { $0.isSample }
|
|
| 1973 |
] |
|
| 1974 | ||
| 1975 |
return candidates.first(where: { !$0.isEmpty }) ?? []
|
|
| 1976 |
} |
|
| 1977 | ||
| 1978 |
private func resolvedVisibleTimeRange( |
|
| 1979 |
within availableTimeRange: ClosedRange<Date>? |
|
| 1980 |
) -> ClosedRange<Date>? {
|
|
| 1981 |
guard let availableTimeRange else { return nil }
|
|
| 1982 |
guard let selectedVisibleTimeRange else { return availableTimeRange }
|
|
| 1983 | ||
| 1984 |
if isPinnedToPresent {
|
|
| 1985 |
let pinnedRange: ClosedRange<Date> |
|
| 1986 | ||
| 1987 |
switch presentTrackingMode {
|
|
| 1988 |
case .keepDuration: |
|
| 1989 |
let selectionSpan = selectedVisibleTimeRange.upperBound.timeIntervalSince(selectedVisibleTimeRange.lowerBound) |
|
| 1990 |
pinnedRange = availableTimeRange.upperBound.addingTimeInterval(-selectionSpan)...availableTimeRange.upperBound |
|
| 1991 |
case .keepStartTimestamp: |
|
| 1992 |
pinnedRange = selectedVisibleTimeRange.lowerBound...availableTimeRange.upperBound |
|
| 1993 |
} |
|
| 1994 | ||
| 1995 |
return clampedTimeRange(pinnedRange, within: availableTimeRange) |
|
| 1996 |
} |
|
| 1997 | ||
| 1998 |
return clampedTimeRange(selectedVisibleTimeRange, within: availableTimeRange) |
|
| 1999 |
} |
|
| 2000 | ||
| 2001 |
private func clampedTimeRange( |
|
| 2002 |
_ candidateRange: ClosedRange<Date>, |
|
| 2003 |
within bounds: ClosedRange<Date> |
|
| 2004 |
) -> ClosedRange<Date> {
|
|
| 2005 |
let normalizedBounds = normalizedTimeRange(bounds) |
|
| 2006 |
let boundsSpan = normalizedBounds.upperBound.timeIntervalSince(normalizedBounds.lowerBound) |
|
| 2007 | ||
| 2008 |
guard boundsSpan > 0 else {
|
|
| 2009 |
return normalizedBounds |
|
| 2010 |
} |
|
| 2011 | ||
| 2012 |
let minimumSpan = min(max(minimumTimeSpan, 0.1), boundsSpan) |
|
| 2013 |
let requestedSpan = min( |
|
| 2014 |
max(candidateRange.upperBound.timeIntervalSince(candidateRange.lowerBound), minimumSpan), |
|
| 2015 |
boundsSpan |
|
| 2016 |
) |
|
| 2017 | ||
| 2018 |
if requestedSpan >= boundsSpan {
|
|
| 2019 |
return normalizedBounds |
|
| 2020 |
} |
|
| 2021 | ||
| 2022 |
var lowerBound = max(candidateRange.lowerBound, normalizedBounds.lowerBound) |
|
| 2023 |
var upperBound = min(candidateRange.upperBound, normalizedBounds.upperBound) |
|
| 2024 | ||
| 2025 |
if upperBound.timeIntervalSince(lowerBound) < requestedSpan {
|
|
| 2026 |
if lowerBound == normalizedBounds.lowerBound {
|
|
| 2027 |
upperBound = lowerBound.addingTimeInterval(requestedSpan) |
|
| 2028 |
} else {
|
|
| 2029 |
lowerBound = upperBound.addingTimeInterval(-requestedSpan) |
|
| 2030 |
} |
|
| 2031 |
} |
|
| 2032 | ||
| 2033 |
if upperBound > normalizedBounds.upperBound {
|
|
| 2034 |
let delta = upperBound.timeIntervalSince(normalizedBounds.upperBound) |
|
| 2035 |
upperBound = normalizedBounds.upperBound |
|
| 2036 |
lowerBound = lowerBound.addingTimeInterval(-delta) |
|
| 2037 |
} |
|
| 2038 | ||
| 2039 |
if lowerBound < normalizedBounds.lowerBound {
|
|
| 2040 |
let delta = normalizedBounds.lowerBound.timeIntervalSince(lowerBound) |
|
| 2041 |
lowerBound = normalizedBounds.lowerBound |
|
| 2042 |
upperBound = upperBound.addingTimeInterval(delta) |
|
| 2043 |
} |
|
| 2044 | ||
| 2045 |
return lowerBound...upperBound |
|
| 2046 |
} |
|
| 2047 | ||
| 2048 |
private func normalizedTimeRange(_ range: ClosedRange<Date>) -> ClosedRange<Date> {
|
|
| 2049 |
let span = range.upperBound.timeIntervalSince(range.lowerBound) |
|
| 2050 |
guard span < minimumTimeSpan else { return range }
|
|
| 2051 | ||
| 2052 |
let expansion = (minimumTimeSpan - span) / 2 |
|
| 2053 |
return range.lowerBound.addingTimeInterval(-expansion)...range.upperBound.addingTimeInterval(expansion) |
|
| 2054 |
} |
|
| 2055 | ||
| 2056 |
private func shouldShowRangeSelector( |
|
| 2057 |
availableTimeRange: ClosedRange<Date>, |
|
| 2058 |
series: SeriesData |
|
| 2059 |
) -> Bool {
|
|
| 2060 |
series.samplePoints.count > 1 && |
|
| 2061 |
availableTimeRange.upperBound.timeIntervalSince(availableTimeRange.lowerBound) > minimumTimeSpan |
|
| 2062 |
} |
|
| 2063 | ||
| 2064 |
private func automaticYBounds( |
|
| 2065 |
for samplePoints: [Measurements.Measurement.Point], |
|
| 2066 |
minimumYSpan: Double |
|
| 2067 |
) -> (lowerBound: Double, upperBound: Double) {
|
|
| 2068 |
let negativeAllowance = max(0.05, minimumYSpan * 0.08) |
|
| 2069 | ||
| 2070 |
guard |
|
| 2071 |
let minimumSampleValue = samplePoints.map(\.value).min(), |
|
| 2072 |
let maximumSampleValue = samplePoints.map(\.value).max() |
|
| 2073 |
else {
|
|
| 2074 |
return (0, minimumYSpan) |
|
| 2075 |
} |
|
| 2076 | ||
| 2077 |
var lowerBound = minimumSampleValue |
|
| 2078 |
var upperBound = maximumSampleValue |
|
| 2079 |
let currentSpan = upperBound - lowerBound |
|
| 2080 | ||
| 2081 |
if currentSpan < minimumYSpan {
|
|
| 2082 |
let expansion = (minimumYSpan - currentSpan) / 2 |
|
| 2083 |
lowerBound -= expansion |
|
| 2084 |
upperBound += expansion |
|
| 2085 |
} |
|
| 2086 | ||
| 2087 |
if minimumSampleValue >= 0, lowerBound < -negativeAllowance {
|
|
| 2088 |
let shift = -negativeAllowance - lowerBound |
|
| 2089 |
lowerBound += shift |
|
| 2090 |
upperBound += shift |
|
| 2091 |
} |
|
| 2092 | ||
| 2093 |
let snappedLowerBound = snappedOriginValue(lowerBound) |
|
| 2094 |
let resolvedUpperBound = max(upperBound, snappedLowerBound + minimumYSpan) |
|
| 2095 |
return (snappedLowerBound, resolvedUpperBound) |
|
| 2096 |
} |
|
| 2097 | ||
| 2098 |
private func resolvedLowerBound( |
|
| 2099 |
for kind: SeriesKind, |
|
| 2100 |
autoLowerBound: Double |
|
| 2101 |
) -> Double {
|
|
| 2102 |
guard pinOrigin else { return autoLowerBound }
|
|
| 2103 | ||
| 2104 |
if useSharedOrigin && supportsSharedOrigin && (kind == .voltage || kind == .current) {
|
|
| 2105 |
return sharedAxisOrigin |
|
| 2106 |
} |
|
| 2107 | ||
| 2108 |
switch kind {
|
|
| 2109 |
case .power: |
|
| 2110 |
return powerAxisOrigin |
|
| 2111 |
case .energy: |
|
| 2112 |
return energyAxisOrigin |
|
| 2113 |
case .voltage: |
|
| 2114 |
return voltageAxisOrigin |
|
| 2115 |
case .current: |
|
| 2116 |
return currentAxisOrigin |
|
| 2117 |
case .temperature: |
|
| 2118 |
return temperatureAxisOrigin |
|
| 2119 |
case .batteryPercent: |
|
| 2120 |
return batteryPercentAxisOrigin |
|
| 2121 |
} |
|
| 2122 |
} |
|
| 2123 | ||
| 2124 |
private func resolvedUpperBound( |
|
| 2125 |
for kind: SeriesKind, |
|
| 2126 |
lowerBound: Double, |
|
| 2127 |
autoUpperBound: Double, |
|
| 2128 |
maximumSampleValue: Double?, |
|
| 2129 |
minimumYSpan: Double |
|
| 2130 |
) -> Double {
|
|
| 2131 |
guard pinOrigin else {
|
|
| 2132 |
return autoUpperBound |
|
| 2133 |
} |
|
| 2134 | ||
| 2135 |
if useSharedOrigin && supportsSharedOrigin && (kind == .voltage || kind == .current) {
|
|
| 2136 |
return max(sharedAxisUpperBound, sharedAxisOrigin + minimumSharedScaleSpan) |
|
| 2137 |
} |
|
| 2138 | ||
| 2139 |
if kind == .temperature || kind == .batteryPercent {
|
|
| 2140 |
return autoUpperBound |
|
| 2141 |
} |
|
| 2142 | ||
| 2143 |
return max( |
|
| 2144 |
maximumSampleValue ?? lowerBound, |
|
| 2145 |
lowerBound + minimumYSpan, |
|
| 2146 |
autoUpperBound |
|
| 2147 |
) |
|
| 2148 |
} |
|
| 2149 | ||
| 2150 |
private func applyOriginDelta(_ delta: Double, kind: SeriesKind) {
|
|
| 2151 |
let baseline = displayedLowerBoundForSeries(kind) |
|
| 2152 |
let proposedOrigin = snappedOriginValue(baseline + delta) |
|
| 2153 | ||
| 2154 |
if useSharedOrigin && supportsSharedOrigin && (kind == .voltage || kind == .current) {
|
|
| 2155 |
let currentSpan = max(sharedAxisUpperBound - sharedAxisOrigin, minimumSharedScaleSpan) |
|
| 2156 |
sharedAxisOrigin = min(proposedOrigin, maximumVisibleSharedOrigin()) |
|
| 2157 |
sharedAxisUpperBound = sharedAxisOrigin + currentSpan |
|
| 2158 |
ensureSharedScaleSpan() |
|
| 2159 |
} else {
|
|
| 2160 |
switch kind {
|
|
| 2161 |
case .power: |
|
| 2162 |
powerAxisOrigin = min(proposedOrigin, maximumVisibleOrigin(for: .power)) |
|
| 2163 |
case .energy: |
|
| 2164 |
energyAxisOrigin = min(proposedOrigin, maximumVisibleOrigin(for: .energy)) |
|
| 2165 |
case .voltage: |
|
| 2166 |
voltageAxisOrigin = min(proposedOrigin, maximumVisibleOrigin(for: .voltage)) |
|
| 2167 |
case .current: |
|
| 2168 |
currentAxisOrigin = min(proposedOrigin, maximumVisibleOrigin(for: .current)) |
|
| 2169 |
case .temperature: |
|
| 2170 |
temperatureAxisOrigin = min(proposedOrigin, maximumVisibleOrigin(for: .temperature)) |
|
| 2171 |
case .batteryPercent: |
|
| 2172 |
batteryPercentAxisOrigin = min(proposedOrigin, maximumVisibleOrigin(for: .batteryPercent)) |
|
| 2173 |
} |
|
| 2174 |
} |
|
| 2175 | ||
| 2176 |
pinOrigin = true |
|
| 2177 |
} |
|
| 2178 | ||
| 2179 |
private func clearOriginOffset(for kind: SeriesKind) {
|
|
| 2180 |
if useSharedOrigin && supportsSharedOrigin && (kind == .voltage || kind == .current) {
|
|
| 2181 |
let currentSpan = max(sharedAxisUpperBound - sharedAxisOrigin, minimumSharedScaleSpan) |
|
| 2182 |
sharedAxisOrigin = 0 |
|
| 2183 |
sharedAxisUpperBound = currentSpan |
|
| 2184 |
ensureSharedScaleSpan() |
|
| 2185 |
voltageAxisOrigin = 0 |
|
| 2186 |
currentAxisOrigin = 0 |
|
| 2187 |
} else {
|
|
| 2188 |
switch kind {
|
|
| 2189 |
case .power: |
|
| 2190 |
powerAxisOrigin = 0 |
|
| 2191 |
case .energy: |
|
| 2192 |
energyAxisOrigin = 0 |
|
| 2193 |
case .voltage: |
|
| 2194 |
voltageAxisOrigin = 0 |
|
| 2195 |
case .current: |
|
| 2196 |
currentAxisOrigin = 0 |
|
| 2197 |
case .temperature: |
|
| 2198 |
temperatureAxisOrigin = 0 |
|
| 2199 |
case .batteryPercent: |
|
| 2200 |
batteryPercentAxisOrigin = 0 |
|
| 2201 |
} |
|
| 2202 |
} |
|
| 2203 | ||
| 2204 |
pinOrigin = true |
|
| 2205 |
} |
|
| 2206 | ||
| 2207 |
private func handleAxisTap(locationY: CGFloat, totalHeight: CGFloat, kind: SeriesKind) {
|
|
| 2208 |
guard totalHeight > 1 else { return }
|
|
| 2209 | ||
| 2210 |
let normalized = max(0, min(1, locationY / totalHeight)) |
|
| 2211 |
if normalized < (1.0 / 3.0) {
|
|
| 2212 |
applyOriginDelta(-1, kind: kind) |
|
| 2213 |
} else if normalized < (2.0 / 3.0) {
|
|
| 2214 |
clearOriginOffset(for: kind) |
|
| 2215 |
} else {
|
|
| 2216 |
applyOriginDelta(1, kind: kind) |
|
| 2217 |
} |
|
| 2218 |
} |
|
| 2219 | ||
| 2220 |
private func maximumVisibleOrigin(for kind: SeriesKind) -> Double {
|
|
| 2221 |
let visibleTimeRange = activeVisibleTimeRange |
|
| 2222 | ||
| 2223 |
switch kind {
|
|
| 2224 |
case .power: |
|
| 2225 |
return snappedOriginValue( |
|
| 2226 |
filteredSamplePoints( |
|
| 2227 |
measurements.power, |
|
| 2228 |
visibleTimeRange: visibleTimeRange |
|
| 2229 |
).map(\.value).min() ?? 0 |
|
| 2230 |
) |
|
| 2231 |
case .energy: |
|
| 2232 |
return snappedOriginValue( |
|
| 2233 |
filteredSamplePoints( |
|
| 2234 |
measurements.energy, |
|
| 2235 |
visibleTimeRange: visibleTimeRange |
|
| 2236 |
).map(\.value).min() ?? 0 |
|
| 2237 |
) |
|
| 2238 |
case .voltage: |
|
| 2239 |
return snappedOriginValue( |
|
| 2240 |
filteredSamplePoints( |
|
| 2241 |
measurements.voltage, |
|
| 2242 |
visibleTimeRange: visibleTimeRange |
|
| 2243 |
).map(\.value).min() ?? 0 |
|
| 2244 |
) |
|
| 2245 |
case .current: |
|
| 2246 |
return snappedOriginValue( |
|
| 2247 |
filteredSamplePoints( |
|
| 2248 |
measurements.current, |
|
| 2249 |
visibleTimeRange: visibleTimeRange |
|
| 2250 |
).map(\.value).min() ?? 0 |
|
| 2251 |
) |
|
| 2252 |
case .temperature: |
|
| 2253 |
return snappedOriginValue( |
|
| 2254 |
filteredSamplePoints( |
|
| 2255 |
measurements.temperature, |
|
| 2256 |
visibleTimeRange: visibleTimeRange |
|
| 2257 |
).map(\.value).min() ?? 0 |
|
| 2258 |
) |
|
| 2259 |
case .batteryPercent: |
|
| 2260 |
return snappedOriginValue( |
|
| 2261 |
filteredSamplePoints( |
|
| 2262 |
measurements.batteryPercent, |
|
| 2263 |
visibleTimeRange: visibleTimeRange |
|
| 2264 |
).map(\.value).min() ?? 0 |
|
| 2265 |
) |
|
| 2266 |
} |
|
| 2267 |
} |
|
| 2268 | ||
| 2269 |
private func maximumVisibleSharedOrigin() -> Double {
|
|
| 2270 |
min( |
|
| 2271 |
maximumVisibleOrigin(for: .voltage), |
|
| 2272 |
maximumVisibleOrigin(for: .current) |
|
| 2273 |
) |
|
| 2274 |
} |
|
| 2275 | ||
| 2276 |
private func measurementUnit(for kind: SeriesKind) -> String {
|
|
| 2277 |
switch kind {
|
|
| 2278 |
case .temperature: |
|
| 2279 |
let locale = Locale.autoupdatingCurrent |
|
| 2280 |
if #available(iOS 16.0, *) {
|
|
| 2281 |
switch locale.measurementSystem {
|
|
| 2282 |
case .us: |
|
| 2283 |
return "°F" |
|
| 2284 |
default: |
|
| 2285 |
return "°C" |
|
| 2286 |
} |
|
| 2287 |
} |
|
| 2288 | ||
| 2289 |
let regionCode = locale.regionCode ?? "" |
|
| 2290 |
let fahrenheitRegions: Set<String> = ["US", "BS", "BZ", "KY", "PW", "LR", "FM", "MH"] |
|
| 2291 |
return fahrenheitRegions.contains(regionCode) ? "°F" : "°C" |
|
| 2292 |
default: |
|
| 2293 |
return kind.unit |
|
| 2294 |
} |
|
| 2295 |
} |
|
| 2296 | ||
| 2297 |
private func ensureSharedScaleSpan() {
|
|
| 2298 |
sharedAxisUpperBound = max(sharedAxisUpperBound, sharedAxisOrigin + minimumSharedScaleSpan) |
|
| 2299 |
} |
|
| 2300 | ||
| 2301 |
private func snappedOriginValue(_ value: Double) -> Double {
|
|
| 2302 |
if value >= 0 {
|
|
| 2303 |
return value.rounded(.down) |
|
| 2304 |
} |
|
| 2305 | ||
| 2306 |
return value.rounded(.up) |
|
| 2307 |
} |
|
| 2308 | ||
| 2309 |
private func trimBufferToSelection(_ range: ClosedRange<Date>) {
|
|
| 2310 |
measurements.keepOnly(in: range) |
|
| 2311 |
selectedVisibleTimeRange = nil |
|
| 2312 |
isPinnedToPresent = false |
|
| 2313 |
} |
|
| 2314 | ||
| 2315 |
private func removeSelectionFromBuffer(_ range: ClosedRange<Date>) {
|
|
| 2316 |
measurements.removeValues(in: range) |
|
| 2317 |
selectedVisibleTimeRange = nil |
|
| 2318 |
isPinnedToPresent = false |
|
| 2319 |
} |
|
| 2320 | ||
| 2321 |
private func yGuidePosition( |
|
| 2322 |
for labelIndex: Int, |
|
| 2323 |
context: ChartContext, |
|
| 2324 |
height: CGFloat |
|
| 2325 |
) -> CGFloat {
|
|
| 2326 |
context.yGuidePosition(for: labelIndex, of: yLabels, height: height) |
|
| 2327 |
} |
|
| 2328 | ||
| 2329 |
private func xGuidePosition( |
|
| 2330 |
for labelIndex: Int, |
|
| 2331 |
context: ChartContext, |
|
| 2332 |
width: CGFloat |
|
| 2333 |
) -> CGFloat {
|
|
| 2334 |
context.xGuidePosition(for: labelIndex, of: xLabels, width: width) |
|
| 2335 |
} |
|
| 2336 | ||
| 2337 |
// MARK: Cu iteratie nu functioneaza deoarece view-ul din bucla nu este reimprospatat la modificare obiectului observat |
|
| 2338 |
fileprivate func xAxisLabelsView( |
|
| 2339 |
context: ChartContext |
|
| 2340 |
) -> some View {
|
|
| 2341 |
var timeFormat: String? |
|
| 2342 |
switch context.size.width {
|
|
| 2343 |
case 0..<3600: timeFormat = "HH:mm:ss" |
|
| 2344 |
case 3600...86400: timeFormat = "HH:mm" |
|
| 2345 |
default: timeFormat = "E HH:mm" |
|
| 2346 |
} |
|
| 2347 |
let labels = (1...xLabels).map {
|
|
| 2348 |
Date(timeIntervalSince1970: context.xAxisLabel(for: $0, of: self.xLabels)).format(as: timeFormat!) |
|
| 2349 |
} |
|
| 2350 |
let axisLabelFont: Font = {
|
|
| 2351 |
if isIPhone && isPortraitLayout {
|
|
| 2352 |
return .caption2.weight(.semibold) |
|
| 2353 |
} |
|
| 2354 |
return (isLargeDisplay ? Font.callout : .caption).weight(.semibold) |
|
| 2355 |
}() |
|
| 2356 | ||
| 2357 |
return HStack(spacing: chartSectionSpacing) {
|
|
| 2358 |
Color.clear |
|
| 2359 |
.frame(width: axisColumnWidth) |
|
| 2360 | ||
| 2361 |
GeometryReader { geometry in
|
|
| 2362 |
let labelWidth = max( |
|
| 2363 |
geometry.size.width / CGFloat(max(xLabels - 1, 1)), |
|
| 2364 |
1 |
|
| 2365 |
) |
|
| 2366 | ||
| 2367 |
ZStack(alignment: .topLeading) {
|
|
| 2368 |
Path { path in
|
|
| 2369 |
for labelIndex in 1...self.xLabels {
|
|
| 2370 |
let x = xGuidePosition( |
|
| 2371 |
for: labelIndex, |
|
| 2372 |
context: context, |
|
| 2373 |
width: geometry.size.width |
|
| 2374 |
) |
|
| 2375 |
path.move(to: CGPoint(x: x, y: 0)) |
|
| 2376 |
path.addLine(to: CGPoint(x: x, y: 6)) |
|
| 2377 |
} |
|
| 2378 |
} |
|
| 2379 |
.stroke(Color.secondary.opacity(0.26), lineWidth: 0.75) |
|
| 2380 | ||
| 2381 |
ForEach(Array(labels.enumerated()), id: \.offset) { item in
|
|
| 2382 |
let labelIndex = item.offset + 1 |
|
| 2383 |
let centerX = xGuidePosition( |
|
| 2384 |
for: labelIndex, |
|
| 2385 |
context: context, |
|
| 2386 |
width: geometry.size.width |
|
| 2387 |
) |
|
| 2388 | ||
| 2389 |
Text(item.element) |
|
| 2390 |
.font(axisLabelFont) |
|
| 2391 |
.monospacedDigit() |
|
| 2392 |
.lineLimit(1) |
|
| 2393 |
.minimumScaleFactor(0.74) |
|
| 2394 |
.frame(width: labelWidth) |
|
| 2395 |
.position( |
|
| 2396 |
x: centerX, |
|
| 2397 |
y: geometry.size.height * 0.7 |
|
| 2398 |
) |
|
| 2399 |
} |
|
| 2400 |
} |
|
| 2401 |
.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading) |
|
| 2402 |
} |
|
| 2403 | ||
| 2404 |
Color.clear |
|
| 2405 |
.frame(width: axisColumnWidth) |
|
| 2406 |
} |
|
| 2407 |
} |
|
| 2408 | ||
| 2409 |
private func yAxisLabelsView( |
|
| 2410 |
height: CGFloat, |
|
| 2411 |
context: ChartContext, |
|
| 2412 |
seriesKind: SeriesKind, |
|
| 2413 |
measurementUnit: String, |
|
| 2414 |
tint: Color |
|
| 2415 |
) -> some View {
|
|
| 2416 |
let yAxisFont: Font = {
|
|
| 2417 |
if isIPhone && isPortraitLayout {
|
|
| 2418 |
return .caption2.weight(.semibold) |
|
| 2419 |
} |
|
| 2420 |
return (isLargeDisplay ? Font.callout : .footnote).weight(.semibold) |
|
| 2421 |
}() |
|
| 2422 | ||
| 2423 |
let unitFont: Font = {
|
|
| 2424 |
if isIPhone && isPortraitLayout {
|
|
| 2425 |
return .caption2.weight(.bold) |
|
| 2426 |
} |
|
| 2427 |
return (isLargeDisplay ? Font.footnote : .caption2).weight(.bold) |
|
| 2428 |
}() |
|
| 2429 | ||
| 2430 |
return GeometryReader { geometry in
|
|
| 2431 |
let footerHeight: CGFloat = isLargeDisplay ? 30 : 24 |
|
| 2432 |
let topInset: CGFloat = isLargeDisplay ? 34 : 28 |
|
| 2433 |
let labelAreaHeight = max(geometry.size.height - footerHeight - topInset, 1) |
|
| 2434 | ||
| 2435 |
ZStack(alignment: .top) {
|
|
| 2436 |
ForEach(0..<yLabels, id: \.self) { row in
|
|
| 2437 |
let labelIndex = yLabels - row |
|
| 2438 | ||
| 2439 |
Text("\(context.yAxisLabel(for: labelIndex, of: yLabels).format(fractionDigits: 1))")
|
|
| 2440 |
.font(yAxisFont) |
|
| 2441 |
.monospacedDigit() |
|
| 2442 |
.lineLimit(1) |
|
| 2443 |
.minimumScaleFactor(0.8) |
|
| 2444 |
.frame(width: max(geometry.size.width - 10, 0)) |
|
| 2445 |
.position( |
|
| 2446 |
x: geometry.size.width / 2, |
|
| 2447 |
y: topInset + yGuidePosition( |
|
| 2448 |
for: labelIndex, |
|
| 2449 |
context: context, |
|
| 2450 |
height: labelAreaHeight |
|
| 2451 |
) |
|
| 2452 |
) |
|
| 2453 |
} |
|
| 2454 | ||
| 2455 |
Text(measurementUnit) |
|
| 2456 |
.font(unitFont) |
|
| 2457 |
.foregroundColor(tint) |
|
| 2458 |
.padding(.horizontal, isLargeDisplay ? 8 : 6) |
|
| 2459 |
.padding(.vertical, isLargeDisplay ? 5 : 4) |
|
| 2460 |
.background( |
|
| 2461 |
Capsule(style: .continuous) |
|
| 2462 |
.fill(tint.opacity(0.14)) |
|
| 2463 |
) |
|
| 2464 |
.padding(.top, 8) |
|
| 2465 | ||
| 2466 |
} |
|
| 2467 |
} |
|
| 2468 |
.frame(height: height) |
|
| 2469 |
.background( |
|
| 2470 |
RoundedRectangle(cornerRadius: 16, style: .continuous) |
|
| 2471 |
.fill(tint.opacity(0.12)) |
|
| 2472 |
) |
|
| 2473 |
.overlay( |
|
| 2474 |
RoundedRectangle(cornerRadius: 16, style: .continuous) |
|
| 2475 |
.stroke(tint.opacity(0.20), lineWidth: 1) |
|
| 2476 |
) |
|
| 2477 |
.contentShape(RoundedRectangle(cornerRadius: 16, style: .continuous)) |
|
| 2478 |
.gesture( |
|
| 2479 |
DragGesture(minimumDistance: 0) |
|
| 2480 |
.onEnded { value in
|
|
| 2481 |
handleAxisTap(locationY: value.location.y, totalHeight: height, kind: seriesKind) |
|
| 2482 |
} |
|
| 2483 |
) |
|
| 2484 |
} |
|
| 2485 | ||
| 2486 |
fileprivate func horizontalGuides(context: ChartContext) -> some View {
|
|
| 2487 |
TimeSeriesChartHorizontalGuides(context: context, labelCount: yLabels) |
|
| 2488 |
} |
|
| 2489 | ||
| 2490 |
fileprivate func verticalGuides(context: ChartContext) -> some View {
|
|
| 2491 |
TimeSeriesChartVerticalGuides(context: context, labelCount: xLabels) |
|
| 2492 |
} |
|
| 2493 | ||
| 2494 |
fileprivate func discontinuityMarkers( |
|
| 2495 |
points: [Measurements.Measurement.Point], |
|
| 2496 |
context: ChartContext |
|
| 2497 |
) -> some View {
|
|
| 2498 |
GeometryReader { geometry in
|
|
| 2499 |
Path { path in
|
|
| 2500 |
for point in points where point.isDiscontinuity {
|
|
| 2501 |
let markerX = context.placeInRect( |
|
| 2502 |
point: CGPoint( |
|
| 2503 |
x: point.timestamp.timeIntervalSince1970, |
|
| 2504 |
y: context.origin.y |
|
| 2505 |
) |
|
| 2506 |
).x * geometry.size.width |
|
| 2507 |
path.move(to: CGPoint(x: markerX, y: 0)) |
|
| 2508 |
path.addLine(to: CGPoint(x: markerX, y: geometry.size.height)) |
|
| 2509 |
} |
|
| 2510 |
} |
|
| 2511 |
.stroke(Color.orange.opacity(0.75), style: StrokeStyle(lineWidth: 1, dash: [5, 4])) |
|
| 2512 |
} |
|
| 2513 |
} |
|
| 2514 | ||
| 2515 |
} |
|
| 2516 | ||
| 2517 |
private struct EmbeddedWidthKey: PreferenceKey {
|
|
| 2518 |
static let defaultValue: CGFloat = 760 |
|
| 2519 |
static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
|
|
| 2520 |
let next = nextValue() |
|
| 2521 |
if next > 0 { value = next }
|
|
| 2522 |
} |
|
| 2523 |
} |
|
| 2524 | ||
| 2525 |
private struct TimeRangeSelectorView: View {
|
|
| 2526 |
private enum DragTarget {
|
|
| 2527 |
case lowerBound |
|
| 2528 |
case upperBound |
|
| 2529 |
case window |
|
| 2530 |
} |
|
| 2531 | ||
| 2532 |
private struct DragState {
|
|
| 2533 |
let target: DragTarget |
|
| 2534 |
let initialRange: ClosedRange<Date> |
|
| 2535 |
} |
|
| 2536 | ||
| 2537 |
let points: [Measurements.Measurement.Point] |
|
| 2538 |
let context: ChartContext |
|
| 2539 |
let availableTimeRange: ClosedRange<Date> |
|
| 2540 |
let selectorTint: Color |
|
| 2541 |
let compactLayout: Bool |
|
| 2542 |
let xAxisLabelCount: Int |
|
| 2543 |
let minimumSelectionSpan: TimeInterval |
|
| 2544 |
let configuration: MeasurementChartRangeSelectorConfiguration |
|
| 2545 | ||
| 2546 |
@Binding var selectedTimeRange: ClosedRange<Date>? |
|
| 2547 |
@Binding var isPinnedToPresent: Bool |
|
| 2548 |
@Binding var presentTrackingMode: PresentTrackingMode |
|
| 2549 |
@State private var dragState: DragState? |
|
| 2550 |
@State private var showResetConfirmation: Bool = false |
|
| 2551 |
@State private var isShowingCSVExporter: Bool = false |
|
| 2552 |
@State private var exportFileName: String = "charge-session" |
|
| 2553 |
@State private var exportDocument = MeasurementChartCSVDocument(content: "") |
|
| 2554 | ||
| 2555 |
private var totalSpan: TimeInterval {
|
|
| 2556 |
availableTimeRange.upperBound.timeIntervalSince(availableTimeRange.lowerBound) |
|
| 2557 |
} |
|
| 2558 | ||
| 2559 |
private var currentRange: ClosedRange<Date> {
|
|
| 2560 |
resolvedSelectionRange() |
|
| 2561 |
} |
|
| 2562 | ||
| 2563 |
private var trackHeight: CGFloat {
|
|
| 2564 |
Self.trackHeight(compactLayout: compactLayout) |
|
| 2565 |
} |
|
| 2566 | ||
| 2567 |
private static func trackHeight(compactLayout: Bool) -> CGFloat {
|
|
| 2568 |
compactLayout ? 42 : 50 |
|
| 2569 |
} |
|
| 2570 | ||
| 2571 |
static func recommendedReservedHeight(compactLayout: Bool) -> CGFloat {
|
|
| 2572 |
let rowHeight: CGFloat = compactLayout ? 28 : 32 |
|
| 2573 |
let trackHeight = Self.trackHeight(compactLayout: compactLayout) |
|
| 2574 |
let axisLabelsHeight: CGFloat = compactLayout ? 18 : 20 |
|
| 2575 |
let spacing: CGFloat = compactLayout ? 6 : 8 |
|
| 2576 |
// Single row of controls instead of two |
|
| 2577 |
return rowHeight + spacing + trackHeight + spacing + axisLabelsHeight |
|
| 2578 |
} |
|
| 2579 | ||
| 2580 |
private var cornerRadius: CGFloat {
|
|
| 2581 |
compactLayout ? 14 : 16 |
|
| 2582 |
} |
|
| 2583 | ||
| 2584 |
private var symbolButtonSize: CGFloat {
|
|
| 2585 |
compactLayout ? 28 : 32 |
|
| 2586 |
} |
|
| 2587 | ||
| 2588 |
var body: some View {
|
|
| 2589 |
let coversFullRange = selectionCoversFullRange(currentRange) |
|
| 2590 | ||
| 2591 |
VStack(alignment: .leading, spacing: compactLayout ? 6 : 8) {
|
|
| 2592 |
HStack(spacing: 8) {
|
|
| 2593 |
// Alignment controls |
|
| 2594 |
if !coversFullRange || isPinnedToPresent {
|
|
| 2595 |
alignmentButton( |
|
| 2596 |
systemName: "arrow.left.to.line.compact", |
|
| 2597 |
isActive: currentRange.lowerBound == availableTimeRange.lowerBound && !isPinnedToPresent, |
|
| 2598 |
action: alignSelectionToLeadingEdge, |
|
| 2599 |
accessibilityLabel: "Align selection to start" |
|
| 2600 |
) |
|
| 2601 | ||
| 2602 |
alignmentButton( |
|
| 2603 |
systemName: "arrow.right.to.line.compact", |
|
| 2604 |
isActive: isPinnedToPresent || selectionTouchesPresent(currentRange), |
|
| 2605 |
action: alignSelectionToTrailingEdge, |
|
| 2606 |
accessibilityLabel: "Align selection to present" |
|
| 2607 |
) |
|
| 2608 | ||
| 2609 |
if isPinnedToPresent {
|
|
| 2610 |
trackingModeToggleButton() |
|
| 2611 |
} |
|
| 2612 |
} |
|
| 2613 | ||
| 2614 |
Spacer(minLength: 0) |
|
| 2615 | ||
| 2616 |
if let exportAction = configuration.exportAction {
|
|
| 2617 |
iconButton( |
|
| 2618 |
systemName: exportAction.systemName, |
|
| 2619 |
tone: exportAction.tone, |
|
| 2620 |
action: {
|
|
| 2621 |
beginCSVExport(exportAction) |
|
| 2622 |
} |
|
| 2623 |
) |
|
| 2624 |
.help(exportAction.title) |
|
| 2625 |
.accessibilityLabel(exportAction.title) |
|
| 2626 |
} |
|
| 2627 | ||
| 2628 |
// Trim/Save actions |
|
| 2629 |
if !coversFullRange {
|
|
| 2630 |
iconButton( |
|
| 2631 |
systemName: configuration.keepAction.systemName, |
|
| 2632 |
tone: configuration.keepAction.tone, |
|
| 2633 |
action: {
|
|
| 2634 |
configuration.keepAction.handler(currentRange) |
|
| 2635 |
resetSelectionState() |
|
| 2636 |
} |
|
| 2637 |
) |
|
| 2638 |
.help(configuration.keepAction.title) |
|
| 2639 | ||
| 2640 |
if let removeAction = configuration.removeAction {
|
|
| 2641 |
iconButton( |
|
| 2642 |
systemName: removeAction.systemName, |
|
| 2643 |
tone: removeAction.tone, |
|
| 2644 |
action: {
|
|
| 2645 |
removeAction.handler(currentRange) |
|
| 2646 |
resetSelectionState() |
|
| 2647 |
} |
|
| 2648 |
) |
|
| 2649 |
.help(removeAction.title) |
|
| 2650 |
} |
|
| 2651 | ||
| 2652 |
// Reset action (only show when there's a trim to reset) |
|
| 2653 |
iconButton( |
|
| 2654 |
systemName: configuration.resetAction.systemName, |
|
| 2655 |
tone: configuration.resetAction.tone, |
|
| 2656 |
action: {
|
|
| 2657 |
showResetConfirmation = true |
|
| 2658 |
} |
|
| 2659 |
) |
|
| 2660 |
.help(configuration.resetAction.title) |
|
| 2661 |
.confirmationDialog(configuration.resetAction.confirmationTitle, isPresented: $showResetConfirmation, titleVisibility: .visible) {
|
|
| 2662 |
Button(configuration.resetAction.confirmationButtonTitle, role: .destructive) {
|
|
| 2663 |
configuration.resetAction.handler() |
|
| 2664 |
resetSelectionState() |
|
| 2665 |
} |
|
| 2666 |
Button("Cancel", role: .cancel) {}
|
|
| 2667 |
} |
|
| 2668 |
} |
|
| 2669 |
} |
|
| 2670 | ||
| 2671 |
GeometryReader { geometry in
|
|
| 2672 |
let selectionFrame = selectionFrame(in: geometry.size) |
|
| 2673 |
let dimmingColor = Color(uiColor: .systemBackground).opacity(0.58) |
|
| 2674 | ||
| 2675 |
ZStack(alignment: .topLeading) {
|
|
| 2676 |
RoundedRectangle(cornerRadius: cornerRadius, style: .continuous) |
|
| 2677 |
.fill(Color.primary.opacity(0.05)) |
|
| 2678 | ||
| 2679 |
TimeSeriesChart( |
|
| 2680 |
points: points, |
|
| 2681 |
context: context, |
|
| 2682 |
areaChart: true, |
|
| 2683 |
strokeColor: selectorTint, |
|
| 2684 |
areaFillColor: selectorTint.opacity(0.22) |
|
| 2685 |
) |
|
| 2686 |
.opacity(0.94) |
|
| 2687 |
.allowsHitTesting(false) |
|
| 2688 | ||
| 2689 |
TimeSeriesChart( |
|
| 2690 |
points: points, |
|
| 2691 |
context: context, |
|
| 2692 |
strokeColor: selectorTint.opacity(0.56) |
|
| 2693 |
) |
|
| 2694 |
.opacity(0.82) |
|
| 2695 |
.allowsHitTesting(false) |
|
| 2696 | ||
| 2697 |
if selectionFrame.minX > 0 {
|
|
| 2698 |
Rectangle() |
|
| 2699 |
.fill(dimmingColor) |
|
| 2700 |
.frame(width: selectionFrame.minX, height: geometry.size.height) |
|
| 2701 |
.allowsHitTesting(false) |
|
| 2702 |
} |
|
| 2703 | ||
| 2704 |
if selectionFrame.maxX < geometry.size.width {
|
|
| 2705 |
Rectangle() |
|
| 2706 |
.fill(dimmingColor) |
|
| 2707 |
.frame( |
|
| 2708 |
width: max(geometry.size.width - selectionFrame.maxX, 0), |
|
| 2709 |
height: geometry.size.height |
|
| 2710 |
) |
|
| 2711 |
.offset(x: selectionFrame.maxX) |
|
| 2712 |
.allowsHitTesting(false) |
|
| 2713 |
} |
|
| 2714 | ||
| 2715 |
RoundedRectangle(cornerRadius: max(cornerRadius - 2, 10), style: .continuous) |
|
| 2716 |
.fill(selectorTint.opacity(0.18)) |
|
| 2717 |
.frame(width: max(selectionFrame.width, 2), height: geometry.size.height) |
|
| 2718 |
.offset(x: selectionFrame.minX) |
|
| 2719 |
.allowsHitTesting(false) |
|
| 2720 | ||
| 2721 |
RoundedRectangle(cornerRadius: max(cornerRadius - 2, 10), style: .continuous) |
|
| 2722 |
.stroke(selectorTint.opacity(0.52), lineWidth: 1.2) |
|
| 2723 |
.frame(width: max(selectionFrame.width, 2), height: geometry.size.height) |
|
| 2724 |
.offset(x: selectionFrame.minX) |
|
| 2725 |
.allowsHitTesting(false) |
|
| 2726 | ||
| 2727 |
handleView(height: max(geometry.size.height - 18, 16)) |
|
| 2728 |
.offset(x: max(selectionFrame.minX + 6, 6), y: 9) |
|
| 2729 |
.allowsHitTesting(false) |
|
| 2730 | ||
| 2731 |
handleView(height: max(geometry.size.height - 18, 16)) |
|
| 2732 |
.offset(x: max(selectionFrame.maxX - 12, 6), y: 9) |
|
| 2733 |
.allowsHitTesting(false) |
|
| 2734 |
} |
|
| 2735 |
.clipShape(RoundedRectangle(cornerRadius: cornerRadius, style: .continuous)) |
|
| 2736 |
.overlay( |
|
| 2737 |
RoundedRectangle(cornerRadius: cornerRadius, style: .continuous) |
|
| 2738 |
.stroke(Color.secondary.opacity(0.16), lineWidth: 1) |
|
| 2739 |
) |
|
| 2740 |
.contentShape(Rectangle()) |
|
| 2741 |
.gesture(selectionGesture(totalWidth: geometry.size.width)) |
|
| 2742 |
} |
|
| 2743 |
.frame(height: trackHeight) |
|
| 2744 | ||
| 2745 |
xAxisLabelsView |
|
| 2746 |
} |
|
| 2747 |
.fileExporter( |
|
| 2748 |
isPresented: $isShowingCSVExporter, |
|
| 2749 |
document: exportDocument, |
|
| 2750 |
contentType: .commaSeparatedText, |
|
| 2751 |
defaultFilename: exportFileName |
|
| 2752 |
) { _ in }
|
|
| 2753 |
} |
|
| 2754 | ||
| 2755 |
private func handleView(height: CGFloat) -> some View {
|
|
| 2756 |
Capsule(style: .continuous) |
|
| 2757 |
.fill(Color.white.opacity(0.95)) |
|
| 2758 |
.frame(width: 6, height: height) |
|
| 2759 |
.shadow(color: .black.opacity(0.08), radius: 2, x: 0, y: 1) |
|
| 2760 |
} |
|
| 2761 | ||
| 2762 |
private func alignmentButton( |
|
| 2763 |
systemName: String, |
|
| 2764 |
isActive: Bool, |
|
| 2765 |
action: @escaping () -> Void, |
|
| 2766 |
accessibilityLabel: String |
|
| 2767 |
) -> some View {
|
|
| 2768 |
Button(action: action) {
|
|
| 2769 |
Image(systemName: systemName) |
|
| 2770 |
.font(.system(size: compactLayout ? 12 : 13, weight: .semibold)) |
|
| 2771 |
.frame(width: symbolButtonSize, height: symbolButtonSize) |
|
| 2772 |
} |
|
| 2773 |
.buttonStyle(.plain) |
|
| 2774 |
.foregroundColor(isActive ? .white : selectorTint) |
|
| 2775 |
.background( |
|
| 2776 |
RoundedRectangle(cornerRadius: 9, style: .continuous) |
|
| 2777 |
.fill(isActive ? selectorTint : selectorTint.opacity(0.14)) |
|
| 2778 |
) |
|
| 2779 |
.overlay( |
|
| 2780 |
RoundedRectangle(cornerRadius: 9, style: .continuous) |
|
| 2781 |
.stroke(selectorTint.opacity(0.28), lineWidth: 1) |
|
| 2782 |
) |
|
| 2783 |
.accessibilityLabel(accessibilityLabel) |
|
| 2784 |
} |
|
| 2785 | ||
| 2786 |
private func trackingModeToggleButton() -> some View {
|
|
| 2787 |
Button {
|
|
| 2788 |
presentTrackingMode = presentTrackingMode == .keepDuration |
|
| 2789 |
? .keepStartTimestamp |
|
| 2790 |
: .keepDuration |
|
| 2791 |
} label: {
|
|
| 2792 |
Image(systemName: trackingModeSymbolName) |
|
| 2793 |
.font(.system(size: compactLayout ? 12 : 13, weight: .semibold)) |
|
| 2794 |
.frame(width: symbolButtonSize, height: symbolButtonSize) |
|
| 2795 |
} |
|
| 2796 |
.buttonStyle(.plain) |
|
| 2797 |
.foregroundColor(.white) |
|
| 2798 |
.background( |
|
| 2799 |
RoundedRectangle(cornerRadius: 9, style: .continuous) |
|
| 2800 |
.fill(selectorTint) |
|
| 2801 |
) |
|
| 2802 |
.overlay( |
|
| 2803 |
RoundedRectangle(cornerRadius: 9, style: .continuous) |
|
| 2804 |
.stroke(selectorTint.opacity(0.28), lineWidth: 1) |
|
| 2805 |
) |
|
| 2806 |
.accessibilityLabel(trackingModeAccessibilityLabel) |
|
| 2807 |
.accessibilityHint("Toggles how the interval follows the present")
|
|
| 2808 |
} |
|
| 2809 | ||
| 2810 |
private func beginCSVExport(_ action: MeasurementChartExportAction) {
|
|
| 2811 |
let exportRange = currentRange |
|
| 2812 |
exportFileName = action.fileName(exportRange) |
|
| 2813 |
exportDocument = MeasurementChartCSVDocument(content: action.content(exportRange)) |
|
| 2814 |
isShowingCSVExporter = true |
|
| 2815 |
} |
|
| 2816 | ||
| 2817 |
private func actionButton( |
|
| 2818 |
title: String, |
|
| 2819 |
shortTitle: String? = nil, |
|
| 2820 |
systemName: String, |
|
| 2821 |
tone: MeasurementChartSelectorActionTone, |
|
| 2822 |
action: @escaping () -> Void |
|
| 2823 |
) -> some View {
|
|
| 2824 |
let foregroundColor: Color = {
|
|
| 2825 |
switch tone {
|
|
| 2826 |
case .reversible, .destructive: |
|
| 2827 |
return toneColor(for: tone) |
|
| 2828 |
case .destructiveProminent: |
|
| 2829 |
return .white |
|
| 2830 |
} |
|
| 2831 |
}() |
|
| 2832 |
let displayTitle = (compactLayout ? shortTitle : nil) ?? title |
|
| 2833 | ||
| 2834 |
return Button(action: action) {
|
|
| 2835 |
Label(displayTitle, systemImage: systemName) |
|
| 2836 |
.font(compactLayout ? .caption.weight(.semibold) : .footnote.weight(.semibold)) |
|
| 2837 |
.padding(.horizontal, compactLayout ? 10 : 12) |
|
| 2838 |
.padding(.vertical, compactLayout ? 7 : 8) |
|
| 2839 |
} |
|
| 2840 |
.buttonStyle(.plain) |
|
| 2841 |
.foregroundColor(foregroundColor) |
|
| 2842 |
.background( |
|
| 2843 |
RoundedRectangle(cornerRadius: 10, style: .continuous) |
|
| 2844 |
.fill(actionButtonBackground(for: tone)) |
|
| 2845 |
) |
|
| 2846 |
.overlay( |
|
| 2847 |
RoundedRectangle(cornerRadius: 10, style: .continuous) |
|
| 2848 |
.stroke(actionButtonBorder(for: tone), lineWidth: 1) |
|
| 2849 |
) |
|
| 2850 |
} |
|
| 2851 | ||
| 2852 |
private func iconButton( |
|
| 2853 |
systemName: String, |
|
| 2854 |
tone: MeasurementChartSelectorActionTone, |
|
| 2855 |
action: @escaping () -> Void |
|
| 2856 |
) -> some View {
|
|
| 2857 |
let foregroundColor: Color = {
|
|
| 2858 |
switch tone {
|
|
| 2859 |
case .reversible, .destructive: |
|
| 2860 |
return toneColor(for: tone) |
|
| 2861 |
case .destructiveProminent: |
|
| 2862 |
return .white |
|
| 2863 |
} |
|
| 2864 |
}() |
|
| 2865 | ||
| 2866 |
return Button(action: action) {
|
|
| 2867 |
Image(systemName: systemName) |
|
| 2868 |
.font(.subheadline.weight(.semibold)) |
|
| 2869 |
.frame(width: symbolButtonSize, height: symbolButtonSize) |
|
| 2870 |
} |
|
| 2871 |
.buttonStyle(.plain) |
|
| 2872 |
.foregroundColor(foregroundColor) |
|
| 2873 |
.background( |
|
| 2874 |
RoundedRectangle(cornerRadius: max(symbolButtonSize / 3, 6), style: .continuous) |
|
| 2875 |
.fill(actionButtonBackground(for: tone)) |
|
| 2876 |
) |
|
| 2877 |
.overlay( |
|
| 2878 |
RoundedRectangle(cornerRadius: max(symbolButtonSize / 3, 6), style: .continuous) |
|
| 2879 |
.stroke(actionButtonBorder(for: tone), lineWidth: 1) |
|
| 2880 |
) |
|
| 2881 |
} |
|
| 2882 | ||
| 2883 |
private func toneColor(for tone: MeasurementChartSelectorActionTone) -> Color {
|
|
| 2884 |
switch tone {
|
|
| 2885 |
case .reversible: |
|
| 2886 |
return selectorTint |
|
| 2887 |
case .destructive, .destructiveProminent: |
|
| 2888 |
return .red |
|
| 2889 |
} |
|
| 2890 |
} |
|
| 2891 | ||
| 2892 |
private func actionButtonBackground(for tone: MeasurementChartSelectorActionTone) -> Color {
|
|
| 2893 |
switch tone {
|
|
| 2894 |
case .reversible: |
|
| 2895 |
return selectorTint.opacity(0.12) |
|
| 2896 |
case .destructive: |
|
| 2897 |
return Color.red.opacity(0.12) |
|
| 2898 |
case .destructiveProminent: |
|
| 2899 |
return Color.red.opacity(0.82) |
|
| 2900 |
} |
|
| 2901 |
} |
|
| 2902 | ||
| 2903 |
private func actionButtonBorder(for tone: MeasurementChartSelectorActionTone) -> Color {
|
|
| 2904 |
switch tone {
|
|
| 2905 |
case .reversible: |
|
| 2906 |
return selectorTint.opacity(0.22) |
|
| 2907 |
case .destructive: |
|
| 2908 |
return Color.red.opacity(0.22) |
|
| 2909 |
case .destructiveProminent: |
|
| 2910 |
return Color.red.opacity(0.72) |
|
| 2911 |
} |
|
| 2912 |
} |
|
| 2913 | ||
| 2914 |
private var trackingModeSymbolName: String {
|
|
| 2915 |
switch presentTrackingMode {
|
|
| 2916 |
case .keepDuration: |
|
| 2917 |
return "arrow.left.and.right" |
|
| 2918 |
case .keepStartTimestamp: |
|
| 2919 |
return "arrow.right" |
|
| 2920 |
} |
|
| 2921 |
} |
|
| 2922 | ||
| 2923 |
private var trackingModeAccessibilityLabel: String {
|
|
| 2924 |
switch presentTrackingMode {
|
|
| 2925 |
case .keepDuration: |
|
| 2926 |
return "Keep fixed duration" |
|
| 2927 |
case .keepStartTimestamp: |
|
| 2928 |
return "Keep start fixed" |
|
| 2929 |
} |
|
| 2930 |
} |
|
| 2931 | ||
| 2932 |
private func alignSelectionToLeadingEdge() {
|
|
| 2933 |
let alignedRange = normalizedSelectionRange( |
|
| 2934 |
availableTimeRange.lowerBound...currentRange.upperBound |
|
| 2935 |
) |
|
| 2936 |
applySelection(alignedRange, pinToPresent: false) |
|
| 2937 |
} |
|
| 2938 | ||
| 2939 |
private func alignSelectionToTrailingEdge() {
|
|
| 2940 |
let alignedRange = normalizedSelectionRange( |
|
| 2941 |
currentRange.lowerBound...availableTimeRange.upperBound |
|
| 2942 |
) |
|
| 2943 |
applySelection(alignedRange, pinToPresent: true) |
|
| 2944 |
} |
|
| 2945 | ||
| 2946 |
private func selectionGesture(totalWidth: CGFloat) -> some Gesture {
|
|
| 2947 |
DragGesture(minimumDistance: 0) |
|
| 2948 |
.onChanged { value in
|
|
| 2949 |
updateSelectionDrag(value: value, totalWidth: totalWidth) |
|
| 2950 |
} |
|
| 2951 |
.onEnded { _ in
|
|
| 2952 |
dragState = nil |
|
| 2953 |
} |
|
| 2954 |
} |
|
| 2955 | ||
| 2956 |
private func updateSelectionDrag( |
|
| 2957 |
value: DragGesture.Value, |
|
| 2958 |
totalWidth: CGFloat |
|
| 2959 |
) {
|
|
| 2960 |
let startingRange = resolvedSelectionRange() |
|
| 2961 | ||
| 2962 |
if dragState == nil {
|
|
| 2963 |
dragState = DragState( |
|
| 2964 |
target: dragTarget( |
|
| 2965 |
for: value.startLocation.x, |
|
| 2966 |
selectionFrame: selectionFrame(for: startingRange, width: totalWidth) |
|
| 2967 |
), |
|
| 2968 |
initialRange: startingRange |
|
| 2969 |
) |
|
| 2970 |
} |
|
| 2971 | ||
| 2972 |
guard let dragState else { return }
|
|
| 2973 | ||
| 2974 |
let resultingRange = snappedToEdges( |
|
| 2975 |
adjustedRange( |
|
| 2976 |
from: dragState.initialRange, |
|
| 2977 |
target: dragState.target, |
|
| 2978 |
translationX: value.translation.width, |
|
| 2979 |
totalWidth: totalWidth |
|
| 2980 |
), |
|
| 2981 |
target: dragState.target, |
|
| 2982 |
totalWidth: totalWidth |
|
| 2983 |
) |
|
| 2984 | ||
| 2985 |
applySelection( |
|
| 2986 |
resultingRange, |
|
| 2987 |
pinToPresent: shouldKeepPresentPin( |
|
| 2988 |
during: dragState.target, |
|
| 2989 |
initialRange: dragState.initialRange, |
|
| 2990 |
resultingRange: resultingRange |
|
| 2991 |
), |
|
| 2992 |
) |
|
| 2993 |
} |
|
| 2994 | ||
| 2995 |
private func dragTarget( |
|
| 2996 |
for startX: CGFloat, |
|
| 2997 |
selectionFrame: CGRect |
|
| 2998 |
) -> DragTarget {
|
|
| 2999 |
let handleZone: CGFloat = compactLayout ? 20 : 24 |
|
| 3000 | ||
| 3001 |
if abs(startX - selectionFrame.minX) <= handleZone {
|
|
| 3002 |
return .lowerBound |
|
| 3003 |
} |
|
| 3004 | ||
| 3005 |
if abs(startX - selectionFrame.maxX) <= handleZone {
|
|
| 3006 |
return .upperBound |
|
| 3007 |
} |
|
| 3008 | ||
| 3009 |
if selectionFrame.contains(CGPoint(x: startX, y: selectionFrame.midY)) {
|
|
| 3010 |
return .window |
|
| 3011 |
} |
|
| 3012 | ||
| 3013 |
return startX < selectionFrame.minX ? .lowerBound : .upperBound |
|
| 3014 |
} |
|
| 3015 | ||
| 3016 |
private func adjustedRange( |
|
| 3017 |
from initialRange: ClosedRange<Date>, |
|
| 3018 |
target: DragTarget, |
|
| 3019 |
translationX: CGFloat, |
|
| 3020 |
totalWidth: CGFloat |
|
| 3021 |
) -> ClosedRange<Date> {
|
|
| 3022 |
guard totalSpan > 0, totalWidth > 0 else {
|
|
| 3023 |
return availableTimeRange |
|
| 3024 |
} |
|
| 3025 | ||
| 3026 |
let delta = TimeInterval(translationX / totalWidth) * totalSpan |
|
| 3027 |
let minimumSpan = min(max(minimumSelectionSpan, 0.1), totalSpan) |
|
| 3028 | ||
| 3029 |
switch target {
|
|
| 3030 |
case .lowerBound: |
|
| 3031 |
let maximumLowerBound = initialRange.upperBound.addingTimeInterval(-minimumSpan) |
|
| 3032 |
let newLowerBound = min( |
|
| 3033 |
max(initialRange.lowerBound.addingTimeInterval(delta), availableTimeRange.lowerBound), |
|
| 3034 |
maximumLowerBound |
|
| 3035 |
) |
|
| 3036 |
return normalizedSelectionRange(newLowerBound...initialRange.upperBound) |
|
| 3037 | ||
| 3038 |
case .upperBound: |
|
| 3039 |
let minimumUpperBound = initialRange.lowerBound.addingTimeInterval(minimumSpan) |
|
| 3040 |
let newUpperBound = max( |
|
| 3041 |
min(initialRange.upperBound.addingTimeInterval(delta), availableTimeRange.upperBound), |
|
| 3042 |
minimumUpperBound |
|
| 3043 |
) |
|
| 3044 |
return normalizedSelectionRange(initialRange.lowerBound...newUpperBound) |
|
| 3045 | ||
| 3046 |
case .window: |
|
| 3047 |
let span = initialRange.upperBound.timeIntervalSince(initialRange.lowerBound) |
|
| 3048 |
guard span < totalSpan else { return availableTimeRange }
|
|
| 3049 | ||
| 3050 |
var lowerBound = initialRange.lowerBound.addingTimeInterval(delta) |
|
| 3051 |
var upperBound = initialRange.upperBound.addingTimeInterval(delta) |
|
| 3052 | ||
| 3053 |
if lowerBound < availableTimeRange.lowerBound {
|
|
| 3054 |
upperBound = upperBound.addingTimeInterval( |
|
| 3055 |
availableTimeRange.lowerBound.timeIntervalSince(lowerBound) |
|
| 3056 |
) |
|
| 3057 |
lowerBound = availableTimeRange.lowerBound |
|
| 3058 |
} |
|
| 3059 | ||
| 3060 |
if upperBound > availableTimeRange.upperBound {
|
|
| 3061 |
lowerBound = lowerBound.addingTimeInterval( |
|
| 3062 |
-upperBound.timeIntervalSince(availableTimeRange.upperBound) |
|
| 3063 |
) |
|
| 3064 |
upperBound = availableTimeRange.upperBound |
|
| 3065 |
} |
|
| 3066 | ||
| 3067 |
return normalizedSelectionRange(lowerBound...upperBound) |
|
| 3068 |
} |
|
| 3069 |
} |
|
| 3070 | ||
| 3071 |
private func snappedToEdges( |
|
| 3072 |
_ candidateRange: ClosedRange<Date>, |
|
| 3073 |
target: DragTarget, |
|
| 3074 |
totalWidth: CGFloat |
|
| 3075 |
) -> ClosedRange<Date> {
|
|
| 3076 |
guard totalSpan > 0 else {
|
|
| 3077 |
return availableTimeRange |
|
| 3078 |
} |
|
| 3079 | ||
| 3080 |
let snapInterval = edgeSnapInterval(for: totalWidth) |
|
| 3081 |
let selectionSpan = candidateRange.upperBound.timeIntervalSince(candidateRange.lowerBound) |
|
| 3082 |
var lowerBound = candidateRange.lowerBound |
|
| 3083 |
var upperBound = candidateRange.upperBound |
|
| 3084 | ||
| 3085 |
if target != .upperBound, |
|
| 3086 |
lowerBound.timeIntervalSince(availableTimeRange.lowerBound) <= snapInterval {
|
|
| 3087 |
lowerBound = availableTimeRange.lowerBound |
|
| 3088 |
if target == .window {
|
|
| 3089 |
upperBound = lowerBound.addingTimeInterval(selectionSpan) |
|
| 3090 |
} |
|
| 3091 |
} |
|
| 3092 | ||
| 3093 |
if target != .lowerBound, |
|
| 3094 |
availableTimeRange.upperBound.timeIntervalSince(upperBound) <= snapInterval {
|
|
| 3095 |
upperBound = availableTimeRange.upperBound |
|
| 3096 |
if target == .window {
|
|
| 3097 |
lowerBound = upperBound.addingTimeInterval(-selectionSpan) |
|
| 3098 |
} |
|
| 3099 |
} |
|
| 3100 | ||
| 3101 |
return normalizedSelectionRange(lowerBound...upperBound) |
|
| 3102 |
} |
|
| 3103 | ||
| 3104 |
private func edgeSnapInterval( |
|
| 3105 |
for totalWidth: CGFloat |
|
| 3106 |
) -> TimeInterval {
|
|
| 3107 |
guard totalWidth > 0 else { return minimumSelectionSpan }
|
|
| 3108 | ||
| 3109 |
let snapWidth = min( |
|
| 3110 |
max(compactLayout ? 18 : 22, totalWidth * 0.04), |
|
| 3111 |
totalWidth * 0.18 |
|
| 3112 |
) |
|
| 3113 |
let intervalFromWidth = TimeInterval(snapWidth / totalWidth) * totalSpan |
|
| 3114 |
return min( |
|
| 3115 |
max(intervalFromWidth, minimumSelectionSpan * 0.5), |
|
| 3116 |
totalSpan / 4 |
|
| 3117 |
) |
|
| 3118 |
} |
|
| 3119 | ||
| 3120 |
private func resolvedSelectionRange() -> ClosedRange<Date> {
|
|
| 3121 |
guard let selectedTimeRange else { return availableTimeRange }
|
|
| 3122 | ||
| 3123 |
if isPinnedToPresent {
|
|
| 3124 |
switch presentTrackingMode {
|
|
| 3125 |
case .keepDuration: |
|
| 3126 |
let selectionSpan = selectedTimeRange.upperBound.timeIntervalSince(selectedTimeRange.lowerBound) |
|
| 3127 |
return normalizedSelectionRange( |
|
| 3128 |
availableTimeRange.upperBound.addingTimeInterval(-selectionSpan)...availableTimeRange.upperBound |
|
| 3129 |
) |
|
| 3130 |
case .keepStartTimestamp: |
|
| 3131 |
return normalizedSelectionRange( |
|
| 3132 |
selectedTimeRange.lowerBound...availableTimeRange.upperBound |
|
| 3133 |
) |
|
| 3134 |
} |
|
| 3135 |
} |
|
| 3136 | ||
| 3137 |
return normalizedSelectionRange(selectedTimeRange) |
|
| 3138 |
} |
|
| 3139 | ||
| 3140 |
private func normalizedSelectionRange( |
|
| 3141 |
_ candidateRange: ClosedRange<Date> |
|
| 3142 |
) -> ClosedRange<Date> {
|
|
| 3143 |
let availableSpan = totalSpan |
|
| 3144 |
guard availableSpan > 0 else { return availableTimeRange }
|
|
| 3145 | ||
| 3146 |
let minimumSpan = min(max(minimumSelectionSpan, 0.1), availableSpan) |
|
| 3147 |
let requestedSpan = min( |
|
| 3148 |
max(candidateRange.upperBound.timeIntervalSince(candidateRange.lowerBound), minimumSpan), |
|
| 3149 |
availableSpan |
|
| 3150 |
) |
|
| 3151 | ||
| 3152 |
if requestedSpan >= availableSpan {
|
|
| 3153 |
return availableTimeRange |
|
| 3154 |
} |
|
| 3155 | ||
| 3156 |
var lowerBound = max(candidateRange.lowerBound, availableTimeRange.lowerBound) |
|
| 3157 |
var upperBound = min(candidateRange.upperBound, availableTimeRange.upperBound) |
|
| 3158 | ||
| 3159 |
if upperBound.timeIntervalSince(lowerBound) < requestedSpan {
|
|
| 3160 |
if lowerBound == availableTimeRange.lowerBound {
|
|
| 3161 |
upperBound = lowerBound.addingTimeInterval(requestedSpan) |
|
| 3162 |
} else {
|
|
| 3163 |
lowerBound = upperBound.addingTimeInterval(-requestedSpan) |
|
| 3164 |
} |
|
| 3165 |
} |
|
| 3166 | ||
| 3167 |
if upperBound > availableTimeRange.upperBound {
|
|
| 3168 |
let delta = upperBound.timeIntervalSince(availableTimeRange.upperBound) |
|
| 3169 |
upperBound = availableTimeRange.upperBound |
|
| 3170 |
lowerBound = lowerBound.addingTimeInterval(-delta) |
|
| 3171 |
} |
|
| 3172 | ||
| 3173 |
if lowerBound < availableTimeRange.lowerBound {
|
|
| 3174 |
let delta = availableTimeRange.lowerBound.timeIntervalSince(lowerBound) |
|
| 3175 |
lowerBound = availableTimeRange.lowerBound |
|
| 3176 |
upperBound = upperBound.addingTimeInterval(delta) |
|
| 3177 |
} |
|
| 3178 | ||
| 3179 |
return lowerBound...upperBound |
|
| 3180 |
} |
|
| 3181 | ||
| 3182 |
private func shouldKeepPresentPin( |
|
| 3183 |
during target: DragTarget, |
|
| 3184 |
initialRange: ClosedRange<Date>, |
|
| 3185 |
resultingRange: ClosedRange<Date> |
|
| 3186 |
) -> Bool {
|
|
| 3187 |
let startedPinnedToPresent = |
|
| 3188 |
isPinnedToPresent || |
|
| 3189 |
selectionCoversFullRange(initialRange) |
|
| 3190 | ||
| 3191 |
guard startedPinnedToPresent else {
|
|
| 3192 |
return selectionTouchesPresent(resultingRange) |
|
| 3193 |
} |
|
| 3194 | ||
| 3195 |
switch target {
|
|
| 3196 |
case .lowerBound: |
|
| 3197 |
return true |
|
| 3198 |
case .upperBound, .window: |
|
| 3199 |
return selectionTouchesPresent(resultingRange) |
|
| 3200 |
} |
|
| 3201 |
} |
|
| 3202 | ||
| 3203 |
private func applySelection( |
|
| 3204 |
_ candidateRange: ClosedRange<Date>, |
|
| 3205 |
pinToPresent: Bool |
|
| 3206 |
) {
|
|
| 3207 |
let normalizedRange = normalizedSelectionRange(candidateRange) |
|
| 3208 | ||
| 3209 |
if selectionCoversFullRange(normalizedRange) && !pinToPresent {
|
|
| 3210 |
selectedTimeRange = nil |
|
| 3211 |
} else {
|
|
| 3212 |
selectedTimeRange = normalizedRange |
|
| 3213 |
} |
|
| 3214 | ||
| 3215 |
isPinnedToPresent = pinToPresent |
|
| 3216 |
} |
|
| 3217 | ||
| 3218 |
private func resetSelectionState() {
|
|
| 3219 |
selectedTimeRange = nil |
|
| 3220 |
isPinnedToPresent = false |
|
| 3221 |
} |
|
| 3222 | ||
| 3223 |
private func selectionTouchesPresent( |
|
| 3224 |
_ range: ClosedRange<Date> |
|
| 3225 |
) -> Bool {
|
|
| 3226 |
let tolerance = max(0.5, minimumSelectionSpan * 0.25) |
|
| 3227 |
return abs(range.upperBound.timeIntervalSince(availableTimeRange.upperBound)) <= tolerance |
|
| 3228 |
} |
|
| 3229 | ||
| 3230 |
private func selectionCoversFullRange( |
|
| 3231 |
_ range: ClosedRange<Date> |
|
| 3232 |
) -> Bool {
|
|
| 3233 |
let tolerance = max(0.5, minimumSelectionSpan * 0.25) |
|
| 3234 |
return abs(range.lowerBound.timeIntervalSince(availableTimeRange.lowerBound)) <= tolerance && |
|
| 3235 |
abs(range.upperBound.timeIntervalSince(availableTimeRange.upperBound)) <= tolerance |
|
| 3236 |
} |
|
| 3237 | ||
| 3238 |
private func selectionFrame(in size: CGSize) -> CGRect {
|
|
| 3239 |
selectionFrame(for: currentRange, width: size.width) |
|
| 3240 |
} |
|
| 3241 | ||
| 3242 |
private func selectionFrame( |
|
| 3243 |
for range: ClosedRange<Date>, |
|
| 3244 |
width: CGFloat |
|
| 3245 |
) -> CGRect {
|
|
| 3246 |
guard width > 0, totalSpan > 0 else {
|
|
| 3247 |
return CGRect(origin: .zero, size: CGSize(width: width, height: trackHeight)) |
|
| 3248 |
} |
|
| 3249 | ||
| 3250 |
let minimumX = xPosition(for: range.lowerBound, width: width) |
|
| 3251 |
let maximumX = xPosition(for: range.upperBound, width: width) |
|
| 3252 |
return CGRect( |
|
| 3253 |
x: minimumX, |
|
| 3254 |
y: 0, |
|
| 3255 |
width: max(maximumX - minimumX, 2), |
|
| 3256 |
height: trackHeight |
|
| 3257 |
) |
|
| 3258 |
} |
|
| 3259 | ||
| 3260 |
private func xPosition(for date: Date, width: CGFloat) -> CGFloat {
|
|
| 3261 |
guard width > 0, totalSpan > 0 else { return 0 }
|
|
| 3262 | ||
| 3263 |
let offset = date.timeIntervalSince(availableTimeRange.lowerBound) |
|
| 3264 |
let normalizedOffset = min(max(offset / totalSpan, 0), 1) |
|
| 3265 |
return CGFloat(normalizedOffset) * width |
|
| 3266 |
} |
|
| 3267 | ||
| 3268 |
private var xAxisLabelsView: some View {
|
|
| 3269 |
let timeFormat: String = {
|
|
| 3270 |
switch context.size.width {
|
|
| 3271 |
case 0..<3600: return "HH:mm:ss" |
|
| 3272 |
case 3600...86400: return "HH:mm" |
|
| 3273 |
default: return "E HH:mm" |
|
| 3274 |
} |
|
| 3275 |
}() |
|
| 3276 | ||
| 3277 |
let labelCount = max(xAxisLabelCount, 2) |
|
| 3278 |
let labels = (1...labelCount).map {
|
|
| 3279 |
Date(timeIntervalSince1970: context.xAxisLabel(for: $0, of: labelCount)).format(as: timeFormat) |
|
| 3280 |
} |
|
| 3281 |
let axisLabelFont: Font = compactLayout ? .caption2.weight(.semibold) : .footnote.weight(.semibold) |
|
| 3282 | ||
| 3283 |
return GeometryReader { geometry in
|
|
| 3284 |
let labelWidth = max(geometry.size.width / CGFloat(max(labelCount - 1, 1)), 1) |
|
| 3285 | ||
| 3286 |
ZStack(alignment: .topLeading) {
|
|
| 3287 |
Path { path in
|
|
| 3288 |
for labelIndex in 1...labelCount {
|
|
| 3289 |
let x = xPosition(for: labelIndex, totalLabels: labelCount, width: geometry.size.width) |
|
| 3290 |
path.move(to: CGPoint(x: x, y: 0)) |
|
| 3291 |
path.addLine(to: CGPoint(x: x, y: 5)) |
|
| 3292 |
} |
|
| 3293 |
} |
|
| 3294 |
.stroke(Color.secondary.opacity(0.22), lineWidth: 0.75) |
|
| 3295 | ||
| 3296 |
ForEach(Array(labels.enumerated()), id: \.offset) { item in
|
|
| 3297 |
let labelIndex = item.offset + 1 |
|
| 3298 |
let centerX = xPosition(for: labelIndex, totalLabels: labelCount, width: geometry.size.width) |
|
| 3299 |
let halfWidth = labelWidth / 2 |
|
| 3300 |
let clampedX = min(max(centerX, halfWidth), geometry.size.width - halfWidth) |
|
| 3301 | ||
| 3302 |
Text(item.element) |
|
| 3303 |
.font(axisLabelFont) |
|
| 3304 |
.monospacedDigit() |
|
| 3305 |
.lineLimit(1) |
|
| 3306 |
.minimumScaleFactor(0.74) |
|
| 3307 |
.frame(width: labelWidth) |
|
| 3308 |
.position( |
|
| 3309 |
x: clampedX, |
|
| 3310 |
y: geometry.size.height * 0.66 |
|
| 3311 |
) |
|
| 3312 |
} |
|
| 3313 |
} |
|
| 3314 |
} |
|
| 3315 |
.frame(height: compactLayout ? 18 : 20) |
|
| 3316 |
} |
|
| 3317 | ||
| 3318 |
private func xPosition(for labelIndex: Int, totalLabels: Int, width: CGFloat) -> CGFloat {
|
|
| 3319 |
context.xGuidePosition(for: labelIndex, of: max(totalLabels, 2), width: width) |
|
| 3320 |
} |
|
| 3321 |
} |