82 lines
2.2 KiB
Swift
82 lines
2.2 KiB
Swift
//
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// ReloadingSection.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 4/4/22.
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// Copyright (c) 2022 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import SwiftUI
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struct ReloadingSection<Header: View, Footer: View, T: Equatable, Content: View>: View {
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@Environment(\.scenePhase) private var scenePhase
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let header: Header
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let footer: Footer
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let elements: [T]
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var equality: ([T], [T]) -> Bool = { $0 == $1 }
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var isReloading = false
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var reload: (() -> Void)?
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@ViewBuilder let content: ([T]) -> Content
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@State private var localElements: [T] = []
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var body: some View {
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Section(
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header: header,//progressHeader,
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footer: footer
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) {
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content(localElements)
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}.onAppear {
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localElements = elements
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if localElements.isEmpty {
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reload?()
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}
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}.onChange(of: elements) { newElements in
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guard !equality(localElements, newElements) else {
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return
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}
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withAnimation {
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localElements = newElements
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}
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}.onChange(of: scenePhase) {
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if $0 == .active {
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reload?()
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}
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}
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}
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// private var progressHeader: some View {
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// HStack {
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// header
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// if isReloading {
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// ProgressView()
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// .padding(.leading, 5)
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// }
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// }
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// }
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}
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