129 lines
3.8 KiB
Swift
129 lines
3.8 KiB
Swift
//
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// EntryRow.swift
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// Adwaita
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//
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// Created by david-swift on 04.01.24.
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//
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import Libadwaita
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/// A form content row accepting text input.
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public struct EntryRow: Widget {
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/// The title.
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var title: String
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/// The text.
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@Binding var text: String
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/// The prefix.
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var prefix: Body = []
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/// The suffix.
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var suffix: Body = []
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/// The handler that gets executed when the user submits the content.
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var onSubmit: (() -> Void)?
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/// Whether the password entry row should be used.
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var password = false
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/// The identifier for the prefix content.
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let prefixID = "prefix"
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/// The identifier for the suffix content.
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let suffixID = "suffix"
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/// Initialize an entry row.
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/// - Parameters:
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/// - title: The row's title.
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/// - text: The text.
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public init(_ title: String, text: Binding<String>) {
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self.title = title
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self._text = text
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}
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/// Update a view storage.
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/// - Parameters:
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/// - storage: The view storage.
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/// - modifiers: Modify views before being updated.
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public func update(_ storage: ViewStorage, modifiers: [(View) -> View]) {
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if let row = storage.view as? Libadwaita.EntryRow {
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update(row: row)
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}
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if let prefixStorage = storage.content[prefixID]?.first {
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prefix.widget(modifiers: modifiers).update(prefixStorage, modifiers: modifiers)
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}
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if let suffixStorage = storage.content[suffixID]?.first {
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suffix.widget(modifiers: modifiers).update(suffixStorage, modifiers: modifiers)
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}
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}
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/// Get a view storage.
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/// - Parameter modifiers: Modify views before being updated.
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/// - Returns: The view storage.
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public func container(modifiers: [(View) -> View]) -> ViewStorage {
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let row: Libadwaita.EntryRow
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if password {
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row = PasswordEntryRow(title: title)
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} else {
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row = .init(title: title)
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}
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let prefixContent = prefix.widget(modifiers: modifiers).container(modifiers: modifiers)
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let suffixContent = suffix.widget(modifiers: modifiers).container(modifiers: modifiers)
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if !prefix.isEmpty {
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_ = row.addPrefix(prefixContent.view)
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}
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if !suffix.isEmpty {
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_ = row.addSuffix(suffixContent.view)
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}
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_ = row.changeHandler {
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text = row.contents()
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}
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update(row: row)
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return .init(row, content: [prefixID: [prefixContent], suffixID: [suffixContent]])
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}
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/// Update the entry row.
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/// - Parameter row: The entry row.
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func update(row: Libadwaita.EntryRow) {
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_ = row.title(title)
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if row.contents() != text {
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row.setContents(text)
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}
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if let onSubmit {
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_ = row.submitHandler(onSubmit)
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}
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}
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/// Set the entry row's subtitle.
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/// - Parameter subtitle: The subtitle.
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/// - Returns: The entry row.
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public func onSubmit(_ onSubmit: @escaping () -> Void) -> Self {
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var newSelf = self
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newSelf.onSubmit = onSubmit
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return newSelf
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}
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/// Set the entry row's prefix view.
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/// - Parameter prefix: The prefix.
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/// - Returns: The entry row.
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public func prefix(@ViewBuilder _ prefix: @escaping () -> Body) -> Self {
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var newSelf = self
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newSelf.prefix = prefix()
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return newSelf
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}
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/// Set the entry row's suffix view.
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/// - Parameter suffix: The suffix.
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/// - Returns: The entry row.
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public func suffix(@ViewBuilder _ suffix: @escaping () -> Body) -> Self {
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var newSelf = self
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newSelf.suffix = suffix()
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return newSelf
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}
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/// Let the user securely enter private text.
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/// - Returns: The entry row.
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public func secure() -> Self {
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var newSelf = self
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newSelf.password = true
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return newSelf
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}
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}
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