USB-Meter
/
USB Meter
/
Views
/
Meter
/
Sheets
/
MeasurementSeries
/
MeasurementSeriesSheetView.swift
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// |
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// MeasurementSeriesSheetView.swift |
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// USB Meter |
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// |
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// Created by Bogdan Timofte on 13/04/2020. |
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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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struct MeasurementSeriesSheetView: View {
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@EnvironmentObject private var measurements: Measurements |
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@Binding var visibility: Bool |
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var body: some View {
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let seriesPoints = measurements.power.samplePoints |
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NavigationView {
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ScrollView {
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VStack(alignment: .leading, spacing: 14) {
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VStack(alignment: .leading, spacing: 8) {
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Text("Measurement Series")
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.font(.system(.title3, design: .rounded).weight(.bold)) |
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Text("Buffered measurement series captured from the meter for analysis, charts, and correlations.")
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.font(.footnote) |
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.foregroundColor(.secondary) |
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} |
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.padding(18) |
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.meterCard(tint: .blue, fillOpacity: 0.18, strokeOpacity: 0.24) |
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if seriesPoints.isEmpty {
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Text("No measurement samples have been captured yet.")
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.font(.footnote) |
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.foregroundColor(.secondary) |
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.padding(18) |
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.meterCard(tint: .secondary, fillOpacity: 0.14, strokeOpacity: 0.20) |
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} else {
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LazyVStack(spacing: 12) {
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ForEach(seriesPoints) { point in
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MeasurementSeriesSampleView( |
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power: point, |
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voltage: measurements.voltage.points[point.id], |
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current: measurements.current.points[point.id], |
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energy: energyPoint(for: point.timestamp) |
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) |
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} |
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} |
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} |
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} |
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.padding() |
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} |
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.background( |
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LinearGradient( |
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colors: [.blue.opacity(0.14), Color.clear], |
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startPoint: .topLeading, |
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endPoint: .bottomTrailing |
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) |
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.ignoresSafeArea() |
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) |
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.navigationBarItems( |
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leading: Button("Done") { visibility.toggle() },
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trailing: Button("Reset Series") {
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measurements.resetSeries() |
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} |
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.foregroundColor(.red) |
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) |
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.navigationBarTitle("Measurement Series", displayMode: .inline)
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} |
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.navigationViewStyle(StackNavigationViewStyle()) |
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} |
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private func energyPoint(for timestamp: Date) -> Measurements.Measurement.Point? {
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measurements.energy.samplePoints.last { $0.timestamp == timestamp }
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} |
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} |