50 lines
1.3 KiB
Swift
50 lines
1.3 KiB
Swift
//
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// ListDemo.swift
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// Adwaita
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//
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// Created by david-swift on 01.01.24.
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//
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// swiftlint:disable missing_docs no_magic_numbers
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import Adwaita
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import Foundation
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struct FlowBoxDemo: View {
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@State private var items: [ListDemo.Element] = []
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@State private var selectedItem = ""
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var view: Body {
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HStack {
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Button("Add Element") {
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let element = ListDemo.Element(id: UUID().uuidString)
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items.append(element)
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selectedItem = element.id
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}
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Button("Delete Selected Element") {
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let index = items.firstIndex { $0.id == selectedItem }
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items = items.filter { $0.id != selectedItem }
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selectedItem = items[safe: index]?.id ?? items[safe: index ?? 0 - 1]?.id ?? items.first?.id ?? ""
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}
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}
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.modifyContent(VStack.self) { $0.linked() }
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.padding()
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.halign(.center)
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if !items.isEmpty {
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FlowBox(items, selection: $selectedItem) { item in
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HStack {
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Text(.init("\(item.id)".prefix(5)))
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.hexpand()
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}
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.padding()
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}
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.valign(.center)
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.padding()
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}
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}
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}
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// swiftlint:enable missing_docs no_magic_numbers
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