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Searchable

Skip support for SwiftUI.View.searchable.

The following example screens and source code is from SkipUI’s Showcase sample app SearchablePlayground.swift

Android screenshot for Searchable component (light mode) iPhone screenshot for Searchable component (light mode) iPhone screenshot for Searchable component (dark mode) Android screenshot for Searchable component (dark mode)
import Foundation
import SwiftUI

enum SearchablePlaygroundType: String, CaseIterable {
    case list
    case plainList
    case submit
    case isSearching

    var title: String {
        switch self {
        case .list:
            return "List"
        case .plainList:
            return "Plain style"
        case .submit:
            return "Submit"
        case .isSearching:
            return "isSearching"
        }
    }
}

struct SearchablePlayground: View {
    var body: some View {
        List(SearchablePlaygroundType.allCases, id: \.self) { type in
            NavigationLink(type.title, value: type)
        }
        .toolbar {
            PlaygroundSourceLink(file: "SearchablePlayground.swift")
        }
        .navigationDestination(for: SearchablePlaygroundType.self) {
            switch $0 {
            case .list:
                ListSearchablePlayground()
                    .navigationTitle($0.title)
            case .plainList:
                PlainListSearchablePlayground()
                    .navigationTitle($0.title)
            case .submit:
                SubmitSearchablePlayground()
                    .navigationTitle($0.title)
            case .isSearching:
                IsSearchingSearchablePlayground()
                    .navigationTitle($0.title)
            }
        }
    }
}

struct ListSearchablePlayground: View {
    @State var searchText = ""

    var body: some View {
        List {
            ForEach(matchingAnimals(), id: \.self) {
                Text($0)
            }
        }
        .searchable(text: $searchText)
    }

    func matchingAnimals() -> [String] {
        return animals().filter {
            $0.lowercased().starts(with: searchText.lowercased().trimmingCharacters(in: .whitespacesAndNewlines))
        }
    }
}

struct PlainListSearchablePlayground: View {
    @State var searchText = ""

    var body: some View {
        List {
            ForEach(matchingAnimals(), id: \.self) {
                Text($0)
            }
        }
        .listStyle(.plain)
        .searchable(text: $searchText)
    }

    func matchingAnimals() -> [String] {
        return animals().filter {
            $0.lowercased().starts(with: searchText.lowercased().trimmingCharacters(in: .whitespacesAndNewlines))
        }
    }
}

struct SubmitSearchablePlayground: View {
    @State var searchText = ""
    @State var matchingAnimals = animals()

    var body: some View {
        List {
            ForEach(matchingAnimals, id: \.self) {
                Text($0)
            }
        }
        .searchable(text: $searchText)
        .onSubmit(of: .search) {
            matchingAnimals = animals().filter {
                $0.lowercased().starts(with: searchText.lowercased().trimmingCharacters(in: .whitespacesAndNewlines))
            }
        }
    }
}

struct IsSearchingSearchablePlayground: View {
    @State var searchText = ""

    var body: some View {
        IsSearchingView()
            .searchable(text: $searchText)
    }

    private struct IsSearchingView: View {
        @Environment(\.isSearching) var isSearching

        var body: some View {
            List {
                Text("isSearching:")
                if isSearching {
                    Text("YES").foregroundStyle(.green)
                } else {
                    Text("NO").foregroundStyle(.red)
                }
            }
        }
    }
}

func animals() -> [String] {
    return [
        "Alligator",
        "Ant",
        "Bat",
        "Bear",
        "Cat",
        "Cheetah",
        "Dog",
        "Dolphin",
        "Eagle",
        "Elephant",
        "Flamingo",
        "Fox",
        "Goat",
        "Gorilla",
        "Hippo",
        "Horse",
        "Ibis",
        "Insect",
        "Jackrabbit",
        "Jellyfish",
        "Kangaroo",
        "Kingfisher",
        "Lampfish",
        "Llama",
        "Manitee",
        "Monkey",
        "Narwhal",
        "Nightingale",
        "Octopus",
        "Ocelot",
        "Penguin",
        "Pufferfish",
        "Quahog",
        "Quail",
        "Rat",
        "Rhinocerous",
        "Snake",
        "Squirrel",
        "Tarantula",
        "Turtle",
        "Unicorn",
        "Vole",
        "Vulture",
        "Walrus",
        "Whale",
        "Yak",
        "Zebra"
    ]
}