Label ios14 #80
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,58 @@ | ||
| // | ||
| // LebelExampleView.swift | ||
| // AltSwiftUIExample | ||
| // | ||
| // Created by Chan, Chengwei on 2021/05/24. | ||
| // Copyright © 2021 Rakuten Travel. All rights reserved. | ||
| // | ||
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| import AltSwiftUI | ||
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| struct LabelExampleView: View { | ||
| var viewStore = ViewValues() | ||
| var body: View { | ||
| VStack(spacing: 20) { | ||
| Label("Lamen", image: "icon") | ||
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| Label { | ||
| Text("fullName") | ||
| .font(.body) | ||
| .foregroundColor(.primary) | ||
| Text("(nickName)") | ||
| .font(.body) | ||
| .foregroundColor(.primary) | ||
| } icon: { | ||
| Circle() | ||
| .fill(.blue) | ||
| .frame(width: 44, height: 44) | ||
| } | ||
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| Label { | ||
| Text("fullName") | ||
| .font(.body) | ||
| .foregroundColor(.primary) | ||
| Text("(nickName)") | ||
| .font(.body) | ||
| .foregroundColor(.primary) | ||
| } icon: { | ||
| Circle() | ||
| .fill(.blue) | ||
| .frame(width: 44, height: 44) | ||
| } | ||
| .labelStyle(TitleOnlyLabelStyle()) | ||
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| if #available(iOS 14.0, *) { | ||
| Label("Rain", systemImage: "cloud.rain") | ||
| } | ||
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| if #available(iOS 14.0, *) { | ||
| VStack { | ||
| Label("Rain", systemImage: "cloud.rain") | ||
| Label("Snow", systemImage: "snow") | ||
| Label("Sun", systemImage: "sun.max") | ||
| } | ||
| .labelStyle(IconOnlyLabelStyle()) | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| // | ||
| // Label.swift | ||
| // AltSwiftUI | ||
| // | ||
| // Created by Chan, Chengwei on 2021/05/24. | ||
| // | ||
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| import UIKit | ||
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| @available(iOS 14.0, *) | ||
| public typealias LocalizedStringKey = String | ||
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| /// A view that display icon with text. | ||
| public struct Label<Title: View, Icon: View>: View { | ||
| public var viewStore = ViewValues() | ||
| var title: Title | ||
| var icon: Icon | ||
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| /// Creates an instance that disaly an `icon` with a `title`. | ||
| /// | ||
| /// - Parameters: | ||
| /// - title: The visual representation of right part text of the label | ||
| /// - icon: The visual representation of left part image of the label | ||
| public init(@ViewBuilder title: () -> Title, icon: () -> Icon) { | ||
| self.title = title() | ||
| self.icon = icon() | ||
| } | ||
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| public var body: View { | ||
| self | ||
| } | ||
| } | ||
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| extension Label where Title == Text, Icon == Image { | ||
| /// Creates an instance that disaly an `icon` with a `title`. | ||
| /// | ||
| /// - Parameters: | ||
| /// - title: The string of right part text of the label | ||
| /// - icon: The visual representation of left part image of the label | ||
| public init<S: StringProtocol>(_ title: S, image: String) { | ||
| self.title = Text(title) | ||
| self.icon = Image(image) | ||
| } | ||
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| /// Creates an instance that disaly an `icon` with a `title`. | ||
| /// | ||
| /// - Parameters: | ||
| /// - title: The LocalizedStringKey of right part text of the label | ||
| /// - icon: The visual representation of left part image of the label | ||
| @available(iOS 14.0, *) | ||
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| public init(_ title: LocalizedStringKey, image: String) { | ||
| self.title = Text(NSLocalizedString(title, comment: "")) | ||
| self.icon = Image(image) | ||
| } | ||
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| /// Creates an instance that disaly an `icon` with a `title`. | ||
| /// | ||
| /// - Parameters: | ||
| /// - title: The string of right part text of the label | ||
| /// - icon: The system icon name of left part image of the label | ||
| @available(iOS 14.0, *) | ||
| public init<S: StringProtocol>(_ title: S, systemImage: String) { | ||
| self.title = Text(title) | ||
| self.icon = Image(uiImage: UIImage(systemName: systemImage) ?? UIImage()) | ||
| } | ||
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| /// Creates an instance that disaly an `icon` with a `title`. | ||
| /// | ||
| /// - Parameters: | ||
| /// - title: The LocalizedStringKey of right part text of the label | ||
| /// - icon: The system icon name of left part image of the label | ||
| @available(iOS 14.0, *) | ||
| public init(_ title: LocalizedStringKey, systemImage: String) { | ||
| self.title = Text(NSLocalizedString(title, comment: "")) | ||
| self.icon = Image(uiImage: UIImage(systemName: systemImage) ?? UIImage()) | ||
| } | ||
| } | ||
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| extension Label: Renderable { | ||
| public func updateView(_ view: UIView, context: Context) { | ||
| guard let stackView = view as? SwiftUIStackView else { return } | ||
| setupView(stackView, context: context) | ||
| } | ||
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| public func createView(context: Context) -> UIView { | ||
| let hstack = HStack { | ||
| Spacer() | ||
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| .frame(height: 0) | ||
| self.icon | ||
| self.title | ||
| Spacer() | ||
| .frame(height: 0) | ||
| } | ||
| if let stackView = hstack.createView(context: context) as? SwiftUIStackView { | ||
| setupView(stackView, context: context) | ||
| return stackView | ||
| } | ||
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| return UIView() | ||
| } | ||
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| private func setupView(_ view: UIStackView, context: Context) { | ||
| guard let labelStyleType = context.viewValues?.labelStyle?.labelStyleType else { return } | ||
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| context.viewOperationQueue.addOperation { | ||
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| for i in 1..<(view.arrangedSubviews.count - 1) { | ||
| if i <= self.icon.subViews.count { | ||
| view.arrangedSubviews[i].isHidden = (labelStyleType == .TitleOnly) | ||
| } else { | ||
| view.arrangedSubviews[i].isHidden = (labelStyleType == .IconOnly) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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I think you can remove the constraint for this typealias