85 lines
2.4 KiB
Swift
85 lines
2.4 KiB
Swift
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//
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// Button.swift
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// TermKitBackend
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//
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// Created by david-swift on 07.07.2024.
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//
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import TermKit
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/// A simple text field view.
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public struct TextField: TermKitWidget {
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/// The text.
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var text: Binding<String>
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/// Whether the text field is secret.
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var secret = false
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/// The identifier for the closure.
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let closureID = "closure"
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/// Initialize the text field.
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/// - Parameter text: The text.
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public init(text: Binding<String>) {
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self.text = text
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}
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/// The view storage.
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/// - Parameters:
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/// - modifiers: Modify views before being updated.
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/// - type: The type of the app storage.
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public func container<Storage>(
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modifiers: [(any AnyView) -> any AnyView],
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type: Storage.Type
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) -> ViewStorage where Storage: AppStorage {
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let field = TermKit.TextField(text.wrappedValue)
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let storage = ViewStorage(field)
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field.secret = secret
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field.textChanged = { _, _ in
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(storage.fields[closureID] as? () -> Void)?()
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}
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storage.fields[closureID] = {
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if field.text != text.wrappedValue {
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text.wrappedValue = field.text
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}
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}
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return storage
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}
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/// Update the stored content.
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/// - Parameters:
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/// - storage: The storage to update.
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/// - modifiers: Modify views before being updated
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/// - updateProperties: Whether to update the view's properties.
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/// - type: The type of the app storage.
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public func update<Storage>(
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_ storage: ViewStorage,
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modifiers: [(any AnyView) -> any AnyView],
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updateProperties: Bool,
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type: Storage.Type
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) where Storage: AppStorage {
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guard let field = storage.pointer as? TermKit.TextField else {
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return
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}
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storage.fields[closureID] = {
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if field.text != text.wrappedValue {
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text.wrappedValue = field.text
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}
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}
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if updateProperties {
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field.secret = secret
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if field.text != text.wrappedValue {
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field.text = text.wrappedValue
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}
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}
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}
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/// Set whether the text field is secret.
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/// - Parameter secret: Whether the text field is secret.
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/// - Returns: The view.
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public func secret(_ secret: Bool) -> Self {
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modify { $0.secret = secret }
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}
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}
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