passepartout-apple/Passepartout/App/Shared/Reusable/StyledPicker.swift

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2022-04-12 13:09:14 +00:00
//
// StyledPicker.swift
// Passepartout
//
// Created by Davide De Rosa on 2/19/22.
// Copyright (c) 2022 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import SwiftUI
struct StyledPicker<T: Hashable, Label: View, Style: ListStyle>: View {
let title: String
@Binding var selection: T
let values: [T]
let pickerLabel: (T) -> Label
let selectionLabel: (T) -> Label
let listStyle: () -> Style
@State private var isPresented = false
var body: some View {
NavigationLink(isActive: $isPresented, destination: pickerView) {
HStack {
Text(title)
Spacer()
selectionLabel(selection)
}
}
}
private func pickerView() -> some View {
List {
Section {
ForEach(values, id: \.self) { value in
Button {
selection = value
isPresented = false
} label: {
HStack {
pickerLabel(value)
Spacer()
if value == selection {
Image(systemName: "checkmark")
}
}
}
}
}
}.navigationTitle(title)
.listStyle(listStyle())
}
}