Files
Reflect/Shared/views/HomeView/HomeView.swift
2022-03-06 11:25:05 -06:00

336 lines
13 KiB
Swift

//
// HomeView.swift
// Shared
//
// Created by Trey Tartt on 1/5/22.
//
import SwiftUI
import CoreData
import Charts
struct HomeViewConstants {
static let maxHeaderHeight = 200.0
static let minHeaderHeight = 120.0
}
struct HomeView: View {
@Environment(\.managedObjectContext) private var viewContext
@AppStorage(UserDefaultsStore.Keys.deleteEnable.rawValue, store: GroupUserDefaults.groupDefaults) private var deleteEnabled = true
@AppStorage(UserDefaultsStore.Keys.theme.rawValue, store: GroupUserDefaults.groupDefaults) private var theme: Theme = .system
@AppStorage(UserDefaultsStore.Keys.moodImages.rawValue, store: GroupUserDefaults.groupDefaults) private var imagePack: MoodImages = .FontAwesome
@AppStorage(UserDefaultsStore.Keys.moodTint.rawValue, store: GroupUserDefaults.groupDefaults) private var moodTint: MoodTints = .Default
@AppStorage(UserDefaultsStore.Keys.textColor.rawValue, store: GroupUserDefaults.groupDefaults) private var textColor: Color = .black
// store a value that gets changed when user updates custom colors to update the view since the moodTint doesn't change
@AppStorage(UserDefaultsStore.Keys.customMoodTintUpdateNumber.rawValue, store: GroupUserDefaults.groupDefaults) private var customMoodTintUpdateNumber: Int = 0
// MARK: top header storage
@AppStorage(UserDefaultsStore.Keys.contentViewCurrentSelectedHeaderViewBackDays.rawValue, store: GroupUserDefaults.groupDefaults) private var currentSelectedHeaderViewBackDays: Int = 30
@AppStorage(UserDefaultsStore.Keys.contentViewHeaderTagViewOneViewType.rawValue, store: GroupUserDefaults.groupDefaults) private var firstSwichableHeaderViewType: MainSwitchableViewType = .total
@AppStorage(UserDefaultsStore.Keys.contentViewHeaderTagViewTwoViewType.rawValue, store: GroupUserDefaults.groupDefaults) private var secondSwichableHeaderViewType: MainSwitchableViewType = .total
@AppStorage(UserDefaultsStore.Keys.contentViewHeaderTag.rawValue, store: GroupUserDefaults.groupDefaults) private var switchableViewSelectedIndex = 1
@AppStorage(UserDefaultsStore.Keys.currentSelectedHeaderViewViewType.rawValue, store: GroupUserDefaults.groupDefaults) private var currentSelectedHeaderViewViewType: MainSwitchableViewType = .total
//
// MARK: edit row properties
@State private var showingSheet = false
@State private var selectedEntry: MoodEntry?
//
// MARK: ?? properties
@State private var showTodayInput = true
@State private var showUpdateEntryAlert = false
@StateObject private var onboardingData = OnboardingDataDataManager.shared
// MARK: header properties
@State private var headerHeight: CGFloat = HomeViewConstants.maxHeaderHeight
@State private var headerViewType: MainSwitchableViewType = .total
@State private var headerOpacity: Double = 1.0
//
@ObservedObject var viewModel = HomeViewViewModel(addMonthStartWeekdayPadding: false)
var body: some View {
mainView
.alert(HomeViewViewModel.updateTitleHeader(forEntry: selectedEntry),
isPresented: $showUpdateEntryAlert) {
ForEach(Mood.allValues) { mood in
Button(mood.strValue, action: {
if let selectedEntry = selectedEntry {
viewModel.update(entry: selectedEntry, toMood: mood)
}
showUpdateEntryAlert = false
selectedEntry = nil
})
}
if let selectedEntry = selectedEntry,
deleteEnabled,
selectedEntry.mood != .missing {
Button(String(localized: "content_view_delete_entry"), action: {
viewModel.update(entry: selectedEntry, toMood: Mood.missing)
showUpdateEntryAlert = false
})
}
Button(String(localized: "content_view_fill_in_missing_entry_cancel"), role: .cancel, action: {
selectedEntry = nil
showUpdateEntryAlert = false
})
}
}
// MARK: functions that do view type work
func calcuateViewAlpha() {
let perc = (((Double(headerHeight) - HomeViewConstants.minHeaderHeight) * 100) / (HomeViewConstants.maxHeaderHeight - HomeViewConstants.minHeaderHeight)) / 100
headerOpacity = perc
}
func calculateHeight(minHeight: CGFloat, maxHeight: CGFloat, yOffset: CGFloat) {
let newValue = maxHeight + yOffset
calcuateViewAlpha()
// If scrolling up, yOffset will be a negative number
if newValue < minHeight {
// SCROLLING UP
// Never go smaller than our minimum height
headerHeight = minHeight
return
}
if newValue > maxHeight {
// SCROLLING UP
// Never go smaller than our minimum height
headerHeight = maxHeight
return
}
// SCROLLING DOWN
headerHeight = newValue
}
// MARK: Views
public var mainView: some View {
VStack {
settingsButtonView
if viewModel.hasNoData {
Spacer()
EmptyHomeView(viewModel: viewModel)
Spacer()
} else {
ZStack {
Text(String(customMoodTintUpdateNumber))
.hidden()
VStack {
headerView
Spacer()
}
.opacity(headerOpacity)
VStack {
SmallRollUpHeaderView(entries: getBackEntries(),
viewType: $currentSelectedHeaderViewViewType)
.frame(height: HomeViewConstants.minHeaderHeight)
.padding([.trailing, .leading])
.background(
theme.currentTheme.secondaryBGColor
)
.cornerRadius(10, corners: [.topLeft, .topRight, .bottomLeft, .bottomRight])
Spacer()
}
.opacity(1 - headerOpacity)
}
.frame(height: headerHeight + 20)
listView
.padding(.top, -25)
}
}
.padding()
.padding(.bottom, 5)
.background(
theme.currentTheme.bg
.edgesIgnoringSafeArea(.all)
)
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification)) { _ in
PersistenceController.shared.fillInMissingDates()
viewModel.updateData()
}
}
private var settingsButtonView: some View {
HStack {
Spacer()
Button(action: {
showingSheet.toggle()
}, label: {
Image(systemName: "gear")
.foregroundColor(Color(UIColor.darkGray))
.font(.system(size: 20))
}).sheet(isPresented: $showingSheet) {
SettingsView()
}.padding(.trailing)
}
}
private var headerView: some View {
VStack {
if ShowBasedOnVoteLogics.isMissingCurrentVote(onboardingData: onboardingData.savedOnboardingData) {
AddMoodHeaderView(addItemHeaderClosure: { (mood, date) in
withAnimation {
viewModel.add(mood: mood, forDate: date, entryType: .header)
}
})
.frame(height: headerHeight)
.frame(minWidth: 0, maxWidth: .infinity)
} else {
// selection hre doesn't work ...
TabView(selection: $switchableViewSelectedIndex) {
SwitchableView(daysBack: 30,
viewType: $firstSwichableHeaderViewType,
headerTypeChanged: { viewType in
firstSwichableHeaderViewType = viewType
currentSelectedHeaderViewViewType = firstSwichableHeaderViewType
})
.tag(1)
.frame(height: headerHeight)
.frame(minWidth: 0, maxWidth: .infinity)
.contentShape(Rectangle())
SwitchableView(daysBack: 7,
viewType: $secondSwichableHeaderViewType,
headerTypeChanged: { viewType in
secondSwichableHeaderViewType = viewType
currentSelectedHeaderViewViewType = secondSwichableHeaderViewType
})
.tag(2)
.frame(height: headerHeight)
.frame(minWidth: 0, maxWidth: .infinity)
.contentShape(Rectangle())
}
.tabViewStyle(.page)
.onChange(of: switchableViewSelectedIndex) { value in
if value == 1 {
currentSelectedHeaderViewBackDays = 30
currentSelectedHeaderViewViewType = firstSwichableHeaderViewType
}
if value == 2 {
currentSelectedHeaderViewBackDays = 7
currentSelectedHeaderViewViewType = secondSwichableHeaderViewType
}
}
}
}
}
private var listView: some View {
ScrollView {
LazyVStack(spacing: 5, pinnedViews: [.sectionHeaders]) {
ForEach(viewModel.grouped.sorted(by: {
$0.key > $1.key
}), id: \.key) { year, months in
// for reach month
ForEach(months.sorted(by: {
$0.key > $1.key
}), id: \.key) { month, entries in
Section(header: SectionHeaderView(month: month, year: year)) {
monthListView(month: month, year: year, entries: entries)
}
}
}
}.background(
GeometryReader { proxy in
let offset = proxy.frame(in: .named("scroll")).minY
Color.clear.preference(key: ViewOffsetKey.self, value: offset)
}
)
}
.background(
theme.currentTheme.secondaryBGColor
)
.coordinateSpace(name: "scroll")
.onPreferenceChange(ViewOffsetKey.self) { value in
if viewModel.numberOfItems > 10 {
calculateHeight(minHeight: HomeViewConstants.minHeaderHeight,
maxHeight: HomeViewConstants.maxHeaderHeight,
yOffset: value)
}
}
.cornerRadius(10, corners: [.topLeft, .topRight])
}
func getBackEntries() -> [MoodEntry] {
var daysAgo = Calendar.current.date(byAdding: .day, value: -self.currentSelectedHeaderViewBackDays, to: Date())!
daysAgo = Calendar.current.date(bySettingHour: 0, minute: 0, second: 0, of: daysAgo)!
return PersistenceController.shared.getData(startDate: daysAgo, endDate: Date(), includedDays: [1,2,3,4,5,6,7])
}
}
// view that make up the list body
extension HomeView {
private func SectionHeaderView(month: Int, year: Int) -> some View {
Text("\(Random.monthName(fromMonthInt: month)) \(String(year))")
.font(.title)
.foregroundColor(textColor)
.frame(maxWidth: .infinity, alignment: .leading)
.padding()
.background(
theme.currentTheme.secondaryBGColor
)
}
private func monthListView(month: Int, year: Int, entries: [MoodEntry]) -> some View {
VStack {
// for reach all entries
ForEach(entries.sorted(by: {
return $0.forDate! > $1.forDate!
}), id: \.self) { entry in
EntryListView(entry: entry)
.contentShape(Rectangle())
.onTapGesture(perform: {
selectedEntry = entry
showUpdateEntryAlert = true
})
}
}
}
}
struct ViewOffsetKey: PreferenceKey {
typealias Value = CGFloat
static var defaultValue = CGFloat.zero
static func reduce(value: inout Value, nextValue: () -> Value) {
value += nextValue()
}
}
private let itemFormatter: DateFormatter = {
let formatter = DateFormatter()
formatter.dateStyle = .short
formatter.timeStyle = .medium
return formatter
}()
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
HomeView().environment(\.managedObjectContext, PersistenceController.shared.viewContext)
.onAppear(perform: {
PersistenceController.shared.populateMemory()
})
HomeView()
.preferredColorScheme(.dark)
.environment(\.managedObjectContext, PersistenceController.shared.viewContext)
}
}