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109 lines
3.3 KiB
109 lines
3.3 KiB
//
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// TimersView.swift
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// LeCountdown
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//
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// Created by Laurent Morvillier on 10/03/2023.
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//
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import SwiftUI
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struct TimersView: View {
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@EnvironmentObject var boringContext: BoringContext
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@Environment(\.managedObjectContext) private var viewContext
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@Binding var isEditing: Bool
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@FetchRequest(
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sortDescriptors: [NSSortDescriptor(keyPath: \AbstractTimer.order, ascending: true)],
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animation: .default)
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private var timers: FetchedResults<AbstractTimer>
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fileprivate let itemSpacing: CGFloat = 10.0
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var body: some View {
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let abstractTimers: [AbstractTimer] = Array(self.timers)
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if abstractTimers.count > 0 {
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GeometryReader { reader in
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let columns: [GridItem] = self._columns()
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let width: CGFloat = reader.size.width / CGFloat(columns.count) - 5.0
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ScrollView {
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LazyVGrid(
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columns: columns,
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spacing: itemSpacing
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) {
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ReorderableForEach(items: abstractTimers) { timer in
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DialView(timer: timer, isEditingBinding: self.$isEditing, frameSize: width, handler: { timer in
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self._handleSiriTips(timer: timer)
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})
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.environment(\.managedObjectContext, viewContext)
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.environmentObject(Conductor.maestro)
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.environmentObject(boringContext)
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} moveAction: { from, to in
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self._reorder(from: from, to: to)
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}
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}
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}
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}
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.padding(.horizontal, itemSpacing)
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} else {
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Text("You'll find your timers here. Start by creating them on the left screen").multilineTextAlignment(.center)
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}
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}
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fileprivate func _reorder(from: IndexSet, to: Int) {
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var timers: [AbstractTimer] = Array(self.timers)
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timers.move(fromOffsets: from, toOffset: to)
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for (i, countdown) in timers.enumerated() {
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countdown.order = Int16(i)
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}
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do {
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try viewContext.save()
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} catch {
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Logger.error(error)
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self.boringContext.error = error
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}
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}
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fileprivate func _handleSiriTips(timer: AbstractTimer) {
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let timerId = timer.stringId
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if !Preferences.timerSiriTips.contains(timerId) {
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self.boringContext.siriTimer = timer
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Preferences.timerSiriTips.insert(timerId)
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}
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}
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fileprivate func _columnCount() -> Int {
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#if os(iOS)
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if UIDevice.isPhoneIdiom {
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return 2
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} else {
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return 3
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}
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#else
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return 3
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#endif
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}
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fileprivate func _columns() -> [GridItem] {
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return (0..<self._columnCount()).map { _ in GridItem(spacing: 10.0) }
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}
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}
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struct TimersView_Previews: PreviewProvider {
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static var previews: some View {
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TimersView(isEditing: .constant(false))
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}
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}
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