mirror of
https://github.com/Ranchero-Software/NetNewsWire.git
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06826a23bb
• Adds a preference to show alerts to confirm deletion of feeds (default is true) and this is configurable in Settings / Preferences • Supports single (iOS/macOS) and multiple selection (macOS) for deletion • Until folders are selectable (future beta, hopefully), selecting them for deletion is disabled.
238 lines
7.1 KiB
Swift
238 lines
7.1 KiB
Swift
//
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// SidebarView.swift
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// NetNewsWire
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//
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// Created by Maurice Parker on 6/29/20.
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// Copyright © 2020 Ranchero Software. All rights reserved.
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//
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import SwiftUI
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import Account
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struct SidebarView: View {
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@Binding var sidebarItems: [SidebarItem]
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@EnvironmentObject private var refreshProgress: RefreshProgressModel
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@EnvironmentObject private var sceneModel: SceneModel
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@EnvironmentObject private var sidebarModel: SidebarModel
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// I had to comment out SceneStorage because it blows up if used on macOS
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// @SceneStorage("expandedContainers") private var expandedContainerData = Data()
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private let threshold: CGFloat = 80
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@State private var previousScrollOffset: CGFloat = 0
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@State private var scrollOffset: CGFloat = 0
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@State var pulling: Bool = false
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@State var refreshing: Bool = false
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var body: some View {
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#if os(macOS)
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VStack {
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HStack {
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Spacer()
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Button (action: {
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withAnimation {
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sidebarModel.isReadFiltered.toggle()
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}
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}, label: {
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if sidebarModel.isReadFiltered {
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AppAssets.filterActiveImage
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} else {
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AppAssets.filterInactiveImage
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}
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})
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.padding(.top, 8).padding(.trailing)
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.buttonStyle(PlainButtonStyle())
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.help(sidebarModel.isReadFiltered ? "Show Read Feeds" : "Filter Read Feeds")
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}
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List(selection: $sidebarModel.selectedFeedIdentifiers) {
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rows
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}
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if case .refreshProgress(let percent) = refreshProgress.state {
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HStack(alignment: .center) {
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Spacer()
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ProgressView(value: percent).frame(width: 100)
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Spacer()
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}
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.padding(8)
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.background(Color(NSColor.windowBackgroundColor))
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.frame(height: 30)
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.animation(.easeInOut(duration: 0.5))
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.transition(.move(edge: .bottom))
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}
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}
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.alert(isPresented: $sidebarModel.showDeleteConfirmation, content: {
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Alert(title: sidebarModel.countOfFeedsToDelete() > 1 ?
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(Text("Delete multiple items?")) :
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(Text("Delete \(sidebarModel.namesOfFeedsToDelete())?")),
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message: Text("Are you sure you wish to delete \(sidebarModel.namesOfFeedsToDelete())?"),
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primaryButton: .destructive(Text("Delete"),
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action: {
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sidebarModel.deleteFromAccount.send(sidebarModel.sidebarItemToDelete!)
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sidebarModel.sidebarItemToDelete = nil
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sidebarModel.selectedFeedIdentifiers.removeAll()
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sidebarModel.showDeleteConfirmation = false
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}),
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secondaryButton: .cancel(Text("Cancel"), action: {
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sidebarModel.sidebarItemToDelete = nil
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sidebarModel.showDeleteConfirmation = false
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}))
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})
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#else
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ZStack(alignment: .top) {
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List {
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rows
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}
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.background(RefreshFixedView())
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.navigationTitle(Text("Feeds"))
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.onPreferenceChange(RefreshKeyTypes.PrefKey.self) { values in
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refreshLogic(values: values)
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}
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if pulling {
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ProgressView().offset(y: -40)
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}
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}
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.alert(isPresented: $sidebarModel.showDeleteConfirmation, content: {
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Alert(title: sidebarModel.countOfFeedsToDelete() > 1 ?
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(Text("Delete multiple items?")) :
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(Text("Delete \(sidebarModel.namesOfFeedsToDelete())?")),
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message: Text("Are you sure you wish to delete \(sidebarModel.namesOfFeedsToDelete())?"),
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primaryButton: .destructive(Text("Delete"),
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action: {
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sidebarModel.deleteFromAccount.send(sidebarModel.sidebarItemToDelete!)
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sidebarModel.sidebarItemToDelete = nil
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sidebarModel.selectedFeedIdentifiers.removeAll()
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sidebarModel.showDeleteConfirmation = false
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}),
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secondaryButton: .cancel(Text("Cancel"), action: {
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sidebarModel.sidebarItemToDelete = nil
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sidebarModel.showDeleteConfirmation = false
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}))
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})
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#endif
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// .onAppear {
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// expandedContainers.data = expandedContainerData
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// }
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// .onReceive(expandedContainers.objectDidChange) {
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// expandedContainerData = expandedContainers.data
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// }
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}
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func refreshLogic(values: [RefreshKeyTypes.PrefData]) {
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DispatchQueue.main.async {
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let movingBounds = values.first { $0.vType == .movingView }?.bounds ?? .zero
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let fixedBounds = values.first { $0.vType == .fixedView }?.bounds ?? .zero
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scrollOffset = movingBounds.minY - fixedBounds.minY
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// Crossing the threshold on the way down, we start the refresh process
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if !pulling && (scrollOffset > threshold && previousScrollOffset <= threshold) {
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pulling = true
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AccountManager.shared.refreshAll()
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}
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// Crossing the threshold on the way UP, we end the refresh
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if pulling && previousScrollOffset > threshold && scrollOffset <= threshold {
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pulling = false
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}
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// Update last scroll offset
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self.previousScrollOffset = self.scrollOffset
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}
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}
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struct RefreshFixedView: View {
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var body: some View {
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GeometryReader { proxy in
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Color.clear.preference(key: RefreshKeyTypes.PrefKey.self, value: [RefreshKeyTypes.PrefData(vType: .fixedView, bounds: proxy.frame(in: .global))])
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}
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}
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}
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struct RefreshKeyTypes {
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enum ViewType: Int {
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case movingView
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case fixedView
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}
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struct PrefData: Equatable {
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let vType: ViewType
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let bounds: CGRect
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}
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struct PrefKey: PreferenceKey {
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static var defaultValue: [PrefData] = []
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static func reduce(value: inout [PrefData], nextValue: () -> [PrefData]) {
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value.append(contentsOf: nextValue())
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}
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typealias Value = [PrefData]
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}
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}
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var rows: some View {
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ForEach(sidebarItems) { sidebarItem in
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if let containerID = sidebarItem.containerID {
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DisclosureGroup(isExpanded: $sidebarModel.expandedContainers[containerID]) {
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ForEach(sidebarItem.children) { sidebarItem in
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if let containerID = sidebarItem.containerID {
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DisclosureGroup(isExpanded: $sidebarModel.expandedContainers[containerID]) {
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ForEach(sidebarItem.children) { sidebarItem in
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SidebarItemNavigation(sidebarItem: sidebarItem)
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}
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} label: {
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SidebarItemNavigation(sidebarItem: sidebarItem)
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}
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} else {
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SidebarItemNavigation(sidebarItem: sidebarItem)
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}
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}
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} label: {
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#if os(macOS)
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SidebarItemView(sidebarItem: sidebarItem)
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.padding(.leading, 4)
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.environmentObject(sidebarModel)
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#else
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if sidebarItem.representedType == .smartFeedController {
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GeometryReader { proxy in
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SidebarItemView(sidebarItem: sidebarItem)
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.preference(key: RefreshKeyTypes.PrefKey.self, value: [RefreshKeyTypes.PrefData(vType: .movingView, bounds: proxy.frame(in: .global))])
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.environmentObject(sidebarModel)
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}
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} else {
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SidebarItemView(sidebarItem: sidebarItem)
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.environmentObject(sidebarModel)
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}
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#endif
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}
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}
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}
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}
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struct SidebarItemNavigation: View {
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@EnvironmentObject private var sidebarModel: SidebarModel
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var sidebarItem: SidebarItem
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var body: some View {
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#if os(macOS)
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SidebarItemView(sidebarItem: sidebarItem)
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.tag(sidebarItem.feed!.feedID!)
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#else
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ZStack {
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SidebarItemView(sidebarItem: sidebarItem)
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NavigationLink(destination: TimelineContainerView(),
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tag: sidebarItem.feed!.feedID!,
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selection: $sidebarModel.selectedFeedIdentifier) {
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EmptyView()
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}.buttonStyle(PlainButtonStyle())
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}
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#endif
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}
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}
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}
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