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212
SwiftPamphletApp/ViewComponet/ViewComponetMarkdown.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,212 @@ | ||
| // | ||
| // ViewComponetMarkdown.swift | ||
| // SwiftPamphletApp | ||
| // | ||
| // Created by Ming Dai on 2024/4/7. | ||
| // | ||
|
|
||
| import Foundation | ||
| import SwiftUI | ||
| import MarkdownUI | ||
|
|
||
| // MARK: - MarkdownUI | ||
| struct MarkdownView: View { | ||
| var s: String | ||
| var body: some View { | ||
| Markdown(s) | ||
| .markdownTheme(.gitHubCustom) | ||
| } | ||
| } | ||
|
|
||
| extension Theme { | ||
| /// A theme that mimics the GitHub style. | ||
| /// | ||
| /// Style | Preview | ||
| /// --- | --- | ||
| /// Inline text |  | ||
| /// Headings |  | ||
| /// Blockquote |  | ||
| /// Code block |  | ||
| /// Image |  | ||
| /// Task list |  | ||
| /// Bulleted list |  | ||
| /// Numbered list |  | ||
| /// Table |  | ||
| public static let gitHubCustom = Theme() | ||
| .text { | ||
| ForegroundColor(.text) | ||
| BackgroundColor(.background) | ||
| FontSize(16) | ||
| } | ||
| .code { | ||
| FontFamilyVariant(.monospaced) | ||
| FontSize(.em(0.85)) | ||
| BackgroundColor(.secondaryBackground) | ||
| } | ||
| .strong { | ||
| FontWeight(.semibold) | ||
| } | ||
| .link { | ||
| ForegroundColor(.link) | ||
| } | ||
| .heading1 { configuration in | ||
| VStack(alignment: .leading, spacing: 0) { | ||
| configuration.label | ||
| .relativePadding(.bottom, length: .em(0.3)) | ||
| .relativeLineSpacing(.em(0.125)) | ||
| .markdownMargin(top: 24, bottom: 16) | ||
| .markdownTextStyle { | ||
| FontWeight(.semibold) | ||
| FontSize(.em(2)) | ||
| } | ||
| Divider().overlay(Color.divider) | ||
| } | ||
| } | ||
| .heading2 { configuration in | ||
| VStack(alignment: .leading, spacing: 0) { | ||
| configuration.label | ||
| .relativePadding(.bottom, length: .em(0.3)) | ||
| .relativeLineSpacing(.em(0.125)) | ||
| .markdownMargin(top: 24, bottom: 16) | ||
| .markdownTextStyle { | ||
| FontWeight(.semibold) | ||
| FontSize(.em(1.5)) | ||
| } | ||
| Divider().overlay(Color.divider) | ||
| } | ||
| } | ||
| .heading3 { configuration in | ||
| configuration.label | ||
| .relativeLineSpacing(.em(0.125)) | ||
| .markdownMargin(top: 24, bottom: 16) | ||
| .markdownTextStyle { | ||
| FontWeight(.semibold) | ||
| FontSize(.em(1.25)) | ||
| } | ||
| } | ||
| .heading4 { configuration in | ||
| configuration.label | ||
| .relativeLineSpacing(.em(0.125)) | ||
| .markdownMargin(top: 24, bottom: 16) | ||
| .markdownTextStyle { | ||
| FontWeight(.semibold) | ||
| } | ||
| } | ||
| .heading5 { configuration in | ||
| configuration.label | ||
| .relativeLineSpacing(.em(0.125)) | ||
| .markdownMargin(top: 24, bottom: 16) | ||
| .markdownTextStyle { | ||
| FontWeight(.semibold) | ||
| FontSize(.em(0.875)) | ||
| } | ||
| } | ||
| .heading6 { configuration in | ||
| configuration.label | ||
| .relativeLineSpacing(.em(0.125)) | ||
| .markdownMargin(top: 24, bottom: 16) | ||
| .markdownTextStyle { | ||
| FontWeight(.semibold) | ||
| FontSize(.em(0.85)) | ||
| ForegroundColor(.tertiaryText) | ||
| } | ||
| } | ||
| .paragraph { configuration in | ||
| configuration.label | ||
| .fixedSize(horizontal: false, vertical: true) | ||
| .relativeLineSpacing(.em(0.25)) | ||
| .markdownMargin(top: 0, bottom: 16) | ||
| } | ||
| .blockquote { configuration in | ||
| HStack(spacing: 0) { | ||
| RoundedRectangle(cornerRadius: 6) | ||
| .fill(Color.border) | ||
| .relativeFrame(width: .em(0.2)) | ||
| configuration.label | ||
| .markdownTextStyle { ForegroundColor(.secondaryText) } | ||
| .relativePadding(.horizontal, length: .em(1)) | ||
| } | ||
| .fixedSize(horizontal: false, vertical: true) | ||
| } | ||
| .codeBlock { configuration in | ||
| configuration.label | ||
| .fixedSize(horizontal: false, vertical: true) | ||
| .relativeLineSpacing(.em(0.225)) | ||
| .markdownTextStyle { | ||
| FontFamilyVariant(.monospaced) | ||
| FontSize(.em(0.85)) | ||
| } | ||
| .padding(16) | ||
| .background(Color.secondaryBackground) | ||
| .clipShape(RoundedRectangle(cornerRadius: 6)) | ||
| .markdownMargin(top: 0, bottom: 16) | ||
| } | ||
| .listItem { configuration in | ||
| configuration.label | ||
| .markdownMargin(top: .em(0.25)) | ||
| } | ||
| .taskListMarker { configuration in | ||
| Image(systemName: configuration.isCompleted ? "checkmark.square.fill" : "square") | ||
| .symbolRenderingMode(.hierarchical) | ||
| .foregroundStyle(Color.checkbox, Color.checkboxBackground) | ||
| .imageScale(.small) | ||
| .relativeFrame(minWidth: .em(1.5), alignment: .trailing) | ||
| } | ||
| .table { configuration in | ||
| configuration.label | ||
| .fixedSize(horizontal: false, vertical: true) | ||
| .markdownTableBorderStyle(.init(color: .border)) | ||
| .markdownTableBackgroundStyle( | ||
| .alternatingRows(Color.background, Color.secondaryBackground) | ||
| ) | ||
| .markdownMargin(top: 0, bottom: 16) | ||
| } | ||
| .tableCell { configuration in | ||
| configuration.label | ||
| .markdownTextStyle { | ||
| if configuration.row == 0 { | ||
| FontWeight(.semibold) | ||
| } | ||
| BackgroundColor(nil) | ||
| } | ||
| .fixedSize(horizontal: false, vertical: true) | ||
| .padding(.vertical, 6) | ||
| .padding(.horizontal, 13) | ||
| .relativeLineSpacing(.em(0.25)) | ||
| } | ||
| .thematicBreak { | ||
| Divider() | ||
| .relativeFrame(height: .em(0.25)) | ||
| .overlay(Color.border) | ||
| .markdownMargin(top: 24, bottom: 24) | ||
| } | ||
| } | ||
|
|
||
| extension Color { | ||
| fileprivate static let text = Color( | ||
| light: Color(rgba: 0x0606_06ff), dark: Color(rgba: 0xfbfb_fcff) | ||
| ) | ||
| fileprivate static let secondaryText = Color( | ||
| light: Color(rgba: 0x6b6e_7bff), dark: Color(rgba: 0x9294_a0ff) | ||
| ) | ||
| fileprivate static let tertiaryText = Color( | ||
| light: Color(rgba: 0x6b6e_7bff), dark: Color(rgba: 0x6d70_7dff) | ||
| ) | ||
| fileprivate static let background = Color( | ||
| light: .white, dark: Color(rgba: 0x1819_1dff) | ||
| ) | ||
| fileprivate static let secondaryBackground = Color( | ||
| light: Color(rgba: 0xf7f7_f9ff), dark: Color(rgba: 0x2526_2aff) | ||
| ) | ||
| fileprivate static let link = Color( | ||
| light: Color(rgba: 0x2c65_cfff), dark: Color(rgba: 0x4c8e_f8ff) | ||
| ) | ||
| fileprivate static let border = Color( | ||
| light: Color(rgba: 0xe4e4_e8ff), dark: Color(rgba: 0x4244_4eff) | ||
| ) | ||
| fileprivate static let divider = Color( | ||
| light: Color(rgba: 0xd0d0_d3ff), dark: Color(rgba: 0x3334_38ff) | ||
| ) | ||
| fileprivate static let checkbox = Color(rgba: 0xb9b9_bbff) | ||
| fileprivate static let checkboxBackground = Color(rgba: 0xeeee_efff) | ||
| } |