150 lines
5.8 KiB
Swift
150 lines
5.8 KiB
Swift
// Copyright © 2023 Mastodon gGmbH. All rights reserved.
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import SwiftUI
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import MetaTextKit
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import MastodonMeta
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import MastodonLocalization
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struct HashtagWidgetView: View {
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var entry: HashtagWidgetProvider.Entry
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@Environment(\.widgetFamily) var family
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var body: some View {
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switch family {
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case .systemMedium, .systemLarge:
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viewForMediumWidget()
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case .accessoryRectangular:
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viewForRectangularAccessory()
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default:
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Text(L10n.Widget.Common.unsupportedWidgetFamily)
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}
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}
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private func viewForMediumWidget() -> some View {
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VStack(alignment: .leading, spacing: 0) {
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HStack {
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Text(entry.hashtag.accountName)
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.font(.caption)
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.fontWeight(.semibold)
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.foregroundColor(.secondary)
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.lineLimit(1)
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Text(entry.hashtag.account)
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.lineLimit(1)
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.font(.caption)
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.foregroundColor(.secondary)
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Text(entry.hashtag.timestamp.localizedShortTimeAgo(since: .now))
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.font(.caption)
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.foregroundColor(.secondary)
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}
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Text(statusWithColorHashtags: entry.hashtag.content)
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Spacer()
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HStack(alignment: .center, spacing: 16) {
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HStack(spacing: 0) {
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Image(systemName: "arrow.2.squarepath")
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.foregroundColor(.secondary)
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Text("\(entry.hashtag.reblogCount)")
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.font(.caption)
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.foregroundColor(.secondary)
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}
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HStack(spacing: 0) {
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Image(systemName: "star")
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.foregroundColor(.secondary)
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Text("\(entry.hashtag.favoriteCount)")
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.font(.caption)
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.foregroundColor(.secondary)
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}
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Text(entry.hashtag.hashtag)
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.font(.caption)
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.fontWeight(.semibold)
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.foregroundColor(.secondary)
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}
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}
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.padding(EdgeInsets(top: 12, leading: 29, bottom: 12, trailing: 29))
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.emptyWidgetBackground()
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}
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private func viewForRectangularAccessory() -> some View {
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VStack(alignment: .leading, spacing: 1) {
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HStack(alignment: .center, spacing: 3) {
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Image("BrandIcon")
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.renderingMode(.template)
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.resizable()
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.frame(width: 10, height: 10)
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.foregroundColor(.secondary)
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Text("|")
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.font(.system(size: UIFontMetrics.default.scaledValue(for: 12)))
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.foregroundColor(.secondary)
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Text(entry.hashtag.hashtag)
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.font(.system(size: UIFontMetrics.default.scaledValue(for: 13)))
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.fontWeight(.heavy)
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.foregroundColor(.secondary)
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}
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Text(statusWithColorHashtags: entry.hashtag.content, fontSize: 11, fontWeight: .medium)
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.lineLimit(3)
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}
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.emptyWidgetBackground()
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}
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}
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/// Inspired by: https://swiftuirecipes.com/blog/swiftui-text-with-html-via-nsattributedstring
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extension Text {
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init(statusWithColorHashtags statusContent: String, fontSize: CGFloat = 16, fontWeight: UIFont.Weight = .regular) {
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let textColor = UIColor(named: "Colors/TextColor") ?? .label
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let accentColor = UIColor(named: "Colors/AccentColor") ?? .red
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let font = UIFontMetrics(forTextStyle: .body).scaledFont(for: .systemFont(ofSize: fontSize, weight: fontWeight))
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let attributedString: AttributedString
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// 1. Render status-content as HTML ...
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if let data = statusContent.data(using: .utf8),
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let renderedString = try? NSAttributedString(data: data,
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options: [
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.documentType: NSAttributedString.DocumentType.html,
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.characterEncoding: NSUTF8StringEncoding
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],
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documentAttributes: nil) {
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// 2. let MetaTextKit do the rest
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let content = MastodonContent(content: renderedString.string, emojis: [:])
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attributedString = MastodonMetaContent.convert(text: content)
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.attributedString(textColor: textColor, accentColor: accentColor, font: font)
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} else {
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// this is a fallback
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attributedString = AttributedString(NSAttributedString(string: statusContent))
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}
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self.init(attributedString)
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}
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}
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#warning("Replace this once we update MetaTextKit to `4.5.2`. We should do that.")
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extension MetaContent {
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public func attributedString(textColor: UIColor, accentColor: UIColor, font: UIFont) -> AttributedString {
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let attributedString = NSMutableAttributedString(string: string, attributes: [
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.foregroundColor: textColor,
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.font: font
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])
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// meta
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let stringRange = NSRange(location: 0, length: attributedString.length)
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for entity in entities {
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let range = NSIntersectionRange(stringRange, entity.range)
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attributedString.addAttribute(.link, value: entity.encodedPrimaryText, range: range)
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attributedString.addAttribute(.foregroundColor, value: accentColor, range: range)
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}
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return AttributedString(attributedString)
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}
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}
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extension Meta.Entity {
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public var encodedPrimaryText: String {
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return primaryText.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) ?? primaryText
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}
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}
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