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// |
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// PowerbankEditorSheetView.swift |
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// USB Meter |
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// |
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import SwiftUI |
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struct PowerbankEditorSheetView: View {
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@EnvironmentObject private var appData: AppData |
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@Environment(\.dismiss) private var dismiss |
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let powerbank: PowerbankSummary? |
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let standalone: Bool |
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@State private var name: String |
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@State private var batteryLevelReporting: BatteryLevelReporting |
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@State private var batteryBarsCount: Int |
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@State private var notes: String |
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init( |
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powerbank: PowerbankSummary? = nil, |
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standalone: Bool = true |
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) {
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self.powerbank = powerbank |
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self.standalone = standalone |
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_name = State(initialValue: powerbank?.name ?? "") |
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_batteryLevelReporting = State(initialValue: powerbank?.batteryLevelReporting ?? .percent) |
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_batteryBarsCount = State(initialValue: powerbank?.batteryBarsCount ?? 4) |
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_notes = State(initialValue: powerbank?.notes ?? "") |
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} |
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var body: some View {
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ChargedDeviceEditorScaffoldView( |
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title: editorTitle, |
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saveButtonTitle: saveButtonTitle, |
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canSave: canSave, |
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standalone: standalone, |
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save: save |
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) {
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Section(header: Text("Identity")) {
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TextField("Powerbank name", text: $name)
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if let powerbank {
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Text(powerbank.qrIdentifier) |
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.font(.caption.monospaced()) |
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.foregroundColor(.secondary) |
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.textSelection(.enabled) |
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} |
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} |
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Section( |
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header: ContextInfoHeader( |
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title: "Battery Level Reporting", |
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message: "Powerbanks report battery in different ways: 0–100%, discrete bars (e.g. 4 of 4), a single LED that lights only when full, or not at all. This selection drives how checkpoints are entered and how capacity is learned." |
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) |
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) {
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Picker("Reporting", selection: $batteryLevelReporting) {
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ForEach(BatteryLevelReporting.allCases) { reporting in
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Text(reporting.title).tag(reporting) |
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} |
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} |
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.pickerStyle(.menu) |
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if batteryLevelReporting == .bars {
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Stepper(value: $batteryBarsCount, in: 1...10) {
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Text("Bars resolution: \(batteryBarsCount)")
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} |
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} |
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Text(batteryLevelReporting.description) |
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.font(.caption) |
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.foregroundColor(.secondary) |
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} |
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Section(header: Text("Notes")) {
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TextField("Optional notes", text: $notes)
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} |
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} |
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} |
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private var editorTitle: String {
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powerbank == nil ? "New Powerbank" : "Edit Powerbank" |
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} |
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private var saveButtonTitle: String {
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powerbank == nil ? "Save" : "Update" |
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} |
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private var canSave: Bool {
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!name.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty |
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} |
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private func save() {
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let trimmedNotes = notes.trimmingCharacters(in: .whitespacesAndNewlines) |
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let notesValue: String? = trimmedNotes.isEmpty ? nil : trimmedNotes |
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let didSave: Bool |
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if let powerbank {
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didSave = appData.updatePowerbank( |
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id: powerbank.id, |
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name: name, |
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templateID: powerbank.deviceTemplateID, |
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batteryLevelReporting: batteryLevelReporting, |
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batteryBarsCount: batteryBarsCount, |
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notes: notesValue |
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) |
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} else {
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didSave = appData.createPowerbank( |
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name: name, |
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templateID: nil, |
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batteryLevelReporting: batteryLevelReporting, |
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batteryBarsCount: batteryBarsCount, |
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notes: notesValue |
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) |
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} |
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if didSave {
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dismiss() |
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} |
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} |
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} |