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import SwiftUI
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import CoreData
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import QRCode
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internal import SwiftImageReadWrite
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struct QRCodeDetailView: View {
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let historyItem: HistoryItem
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@EnvironmentObject var coreDataManager: CoreDataManager
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@State private var qrCodeImage: UIImage?
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@State private var showingShareSheet = false
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@State private var showingAlert = false
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@State private var alertMessage = ""
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var body: some View {
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ScrollView {
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VStack(spacing: 20) {
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// 二维码图片
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qrCodeStyleSection
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// 二维码类型信息
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qrCodeTypeSection
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// 解析后的详细信息
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parsedInfoSection
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// 原始内容
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originalContentSection
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// 操作按钮
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actionButtonsSection
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}
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.padding()
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}
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.navigationTitle("二维码详情")
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.navigationBarTitleDisplayMode(.inline)
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.toolbar {
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ToolbarItem(placement: .navigationBarTrailing) {
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Button(action: {
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showingShareSheet = true
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}) {
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Image(systemName: "square.and.arrow.up")
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}
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}
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}
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.onAppear {
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generateQRCodeImage()
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}
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.sheet(isPresented: $showingShareSheet) {
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ShareSheet(activityItems: [historyItem.content ?? ""])
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}
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.alert("提示", isPresented: $showingAlert) {
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Button("确定") { }
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} message: {
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Text(alertMessage)
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}
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}
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// MARK: - 二维码图片视图
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private var qrCodeImageView: some View {
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VStack(spacing: 16) {
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if let qrCodeImage = qrCodeImage {
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Image(uiImage: qrCodeImage)
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.resizable()
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.aspectRatio(contentMode: .fit)
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.frame(width: 200, height: 200)
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.cornerRadius(12)
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.shadow(radius: 8)
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} else {
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RoundedRectangle(cornerRadius: 12)
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.fill(Color.gray.opacity(0.3))
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.frame(width: 200, height: 200)
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.overlay(
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ProgressView()
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.scaleEffect(1.5)
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)
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}
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Text("扫描此二维码")
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.font(.caption)
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.foregroundColor(.secondary)
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}
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}
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// MARK: - 二维码类型信息
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private var qrCodeTypeSection: some View {
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VStack(alignment: .leading, spacing: 12) {
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HStack {
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Image(systemName: "qrcode")
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.font(.title2)
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.foregroundColor(.blue)
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Text("二维码类型")
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.font(.headline)
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Spacer()
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}
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if let qrCodeTypeString = historyItem.qrCodeType,
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let qrCodeType = QRCodeType(rawValue: qrCodeTypeString) {
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HStack {
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Image(systemName: qrCodeType.icon)
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.font(.title3)
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.foregroundColor(.orange)
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Text(qrCodeType.displayName)
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.font(.title3)
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.fontWeight(.medium)
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Spacer()
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}
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.padding()
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.background(Color.orange.opacity(0.1))
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.cornerRadius(8)
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}
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}
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.padding()
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.background(Color(.systemBackground))
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.cornerRadius(12)
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.shadow(radius: 2)
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}
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// MARK: - 解析后的详细信息
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private var parsedInfoSection: some View {
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VStack(alignment: .leading, spacing: 12) {
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HStack {
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Image(systemName: "info.circle")
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.font(.title2)
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.foregroundColor(.green)
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Text("解析信息")
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.font(.headline)
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Spacer()
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}
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if let content = historyItem.content {
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let parsedData = QRCodeParser.parseQRCode(content)
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VStack(alignment: .leading, spacing: 8) {
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HStack {
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Image(systemName: parsedData.icon)
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.font(.title3)
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.foregroundColor(.green)
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Text(parsedData.title)
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.font(.title3)
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.fontWeight(.medium)
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Spacer()
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}
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if let subtitle = parsedData.subtitle {
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Text(subtitle)
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.font(.body)
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.foregroundColor(.secondary)
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.multilineTextAlignment(.leading)
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}
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}
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.padding()
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.background(Color.green.opacity(0.1))
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.cornerRadius(8)
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}
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}
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.padding()
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.background(Color(.systemBackground))
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.cornerRadius(12)
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.shadow(radius: 2)
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}
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// MARK: - 原始内容
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private var originalContentSection: some View {
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VStack(alignment: .leading, spacing: 12) {
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HStack {
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Image(systemName: "doc.text")
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.font(.title2)
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.foregroundColor(.purple)
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Text("原始内容")
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.font(.headline)
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Spacer()
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}
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if let content = historyItem.content {
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ScrollView {
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Text(content)
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.font(.system(.body, design: .monospaced))
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.foregroundColor(.secondary)
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.multilineTextAlignment(.leading)
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.padding()
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.frame(maxWidth: .infinity, alignment: .leading)
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}
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.frame(maxHeight: 200)
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.background(Color.purple.opacity(0.1))
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.cornerRadius(8)
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}
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}
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.padding()
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.background(Color(.systemBackground))
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.cornerRadius(12)
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.shadow(radius: 2)
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}
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// MARK: - 二维码样式信息
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private var qrCodeStyleSection: some View {
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VStack(spacing: 0) {
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if let styleData = getStyleData() {
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// 使用样式生成二维码预览
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VStack(spacing: 16) {
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// 样式预览二维码
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if let previewImage = generateStylePreviewImage(styleData: styleData) {
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Image(uiImage: previewImage)
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.resizable()
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.aspectRatio(contentMode: .fit)
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.frame(maxWidth: 200, maxHeight: 200)
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.padding()
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.background(Color.white)
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.cornerRadius(12)
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.shadow(radius: 4)
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}
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// 样式标签
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HStack(spacing: 8) {
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Label("自定义样式", systemImage: "paintpalette")
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.font(.caption)
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.padding(.horizontal, 8)
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.padding(.vertical, 4)
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.background(Color.purple.opacity(0.2))
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.foregroundColor(.purple)
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.cornerRadius(6)
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}
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}
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.padding()
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.background(Color.purple.opacity(0.05))
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.cornerRadius(12)
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} else {
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// 标准样式预览
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VStack(spacing: 16) {
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if let standardImage = generateStandardQRCodeImage() {
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Image(uiImage: standardImage)
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.resizable()
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.aspectRatio(contentMode: .fit)
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.frame(maxWidth: 200, maxHeight: 200)
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.padding()
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.background(Color.white)
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.cornerRadius(12)
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.shadow(radius: 4)
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}
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Label("标准样式", systemImage: "qrcode")
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.font(.caption)
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.padding(.horizontal, 8)
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.padding(.vertical, 4)
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.background(Color.gray.opacity(0.2))
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.foregroundColor(.gray)
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.cornerRadius(6)
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}
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.padding()
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.background(Color.gray.opacity(0.05))
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.cornerRadius(12)
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}
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}
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.padding()
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}
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// MARK: - 操作按钮
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private var actionButtonsSection: some View {
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VStack(spacing: 12) {
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// 收藏按钮
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Button(action: toggleFavorite) {
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HStack {
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Image(systemName: historyItem.isFavorite ? "heart.fill" : "heart")
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.foregroundColor(historyItem.isFavorite ? .red : .gray)
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Text(historyItem.isFavorite ? "取消收藏" : "收藏")
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.fontWeight(.medium)
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}
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.frame(maxWidth: .infinity)
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.padding()
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.background(historyItem.isFavorite ? Color.red.opacity(0.1) : Color.gray.opacity(0.1))
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.foregroundColor(historyItem.isFavorite ? .red : .gray)
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.cornerRadius(10)
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}
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// 复制内容按钮
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Button(action: copyContent) {
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HStack {
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Image(systemName: "doc.on.doc")
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.foregroundColor(.blue)
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Text("复制内容")
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.fontWeight(.medium)
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}
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.frame(maxWidth: .infinity)
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.padding()
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.background(Color.blue.opacity(0.1))
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.foregroundColor(.blue)
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.cornerRadius(10)
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}
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// 打开链接按钮（如果是URL类型）
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if let content = historyItem.content, canOpenURL(content) {
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Button(action: { openURL(content) }) {
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HStack {
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Image(systemName: "arrow.up.right.square")
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.foregroundColor(.green)
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Text("打开链接")
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.fontWeight(.medium)
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}
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.frame(maxWidth: .infinity)
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.padding()
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.background(Color.green.opacity(0.1))
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.foregroundColor(.green)
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.cornerRadius(10)
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}
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}
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}
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.padding()
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.background(Color(.systemBackground))
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.cornerRadius(12)
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.shadow(radius: 2)
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}
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// MARK: - 生成二维码图片
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private func generateQRCodeImage() {
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guard let content = historyItem.content else { return }
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do {
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let imageData = try QRCode.build
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.text(content)
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.quietZonePixelCount(3)
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.foregroundColor(CGColor(srgbRed: 1, green: 0, blue: 0.6, alpha: 1))
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.backgroundColor(CGColor(srgbRed: 0, green: 0, blue: 0.2, alpha: 1))
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.background.cornerRadius(3)
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.onPixels.shape(QRCode.PixelShape.CurvePixel())
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.eye.shape(QRCode.EyeShape.Teardrop())
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.generate.image(dimension: 600, representation: .png())
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self.qrCodeImage = UIImage(data: imageData)
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} catch {
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print("生成二维码失败: \(error)")
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}
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}
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// MARK: - 切换收藏状态
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private func toggleFavorite() {
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historyItem.isFavorite.toggle()
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coreDataManager.save()
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let message = historyItem.isFavorite ? "已添加到收藏" : "已取消收藏"
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alertMessage = message
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showingAlert = true
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}
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// MARK: - 复制内容
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private func copyContent() {
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if let content = historyItem.content {
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UIPasteboard.general.string = content
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alertMessage = "内容已复制到剪贴板"
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showingAlert = true
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}
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}
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// MARK: - 检查是否可以打开URL
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private func canOpenURL(_ string: String) -> Bool {
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guard let url = URL(string: string) else { return false }
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return UIApplication.shared.canOpenURL(url)
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}
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// MARK: - 打开URL
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private func openURL(_ string: String) {
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guard let url = URL(string: string) else { return }
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UIApplication.shared.open(url)
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}
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}
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// MARK: - 分享表单
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struct ShareSheet: UIViewControllerRepresentable {
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let activityItems: [Any]
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func makeUIViewController(context: Context) -> UIActivityViewController {
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let controller = UIActivityViewController(activityItems: activityItems, applicationActivities: nil)
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return controller
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}
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func updateUIViewController(_ uiViewController: UIActivityViewController, context: Context) {}
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}
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#Preview("Wi‑Fi") {
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let ctx = PreviewData.context
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let item = PreviewData.wifiSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("URL") {
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let ctx = PreviewData.context
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let item = PreviewData.urlSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("SMS") {
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let ctx = PreviewData.context
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let item = PreviewData.smsSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("vCard") {
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let ctx = PreviewData.context
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let item = PreviewData.vcardSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("Instagram") {
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let ctx = PreviewData.context
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let item = PreviewData.instagramSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("WhatsApp") {
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let ctx = PreviewData.context
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let item = PreviewData.whatsappSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("Viber") {
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let ctx = PreviewData.context
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let item = PreviewData.viberSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("Text") {
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let ctx = PreviewData.context
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let item = PreviewData.textSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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#Preview("MeCard") {
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let ctx = PreviewData.context
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let item = PreviewData.mecardSample(in: ctx)
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NavigationView { QRCodeDetailView(historyItem: item) }
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}
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// MARK: - Preview Data
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private enum PreviewData {
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static let context: NSManagedObjectContext = {
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let container = NSPersistentContainer(name: "MyQrCode")
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let description = NSPersistentStoreDescription()
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description.type = NSInMemoryStoreType
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container.persistentStoreDescriptions = [description]
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container.loadPersistentStores { _, _ in }
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return container.viewContext
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}()
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private static func makeBaseItem(in context: NSManagedObjectContext, content: String, qrType: QRCodeType, favorite: Bool = false) -> HistoryItem {
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let item = HistoryItem(context: context)
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item.id = UUID()
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item.content = content
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item.dataType = DataType.qrcode.rawValue
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item.dataSource = DataSource.created.rawValue
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item.createdAt = Date()
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item.isFavorite = favorite
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item.qrCodeType = qrType.rawValue
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return item
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}
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|
|
|
|
|
static func wifiSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "WIFI:T:WPA;S:MyNetwork;P:MyPassword;;"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .wifi, favorite: true)
|
|
|
}
|
|
|
|
|
|
static func urlSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "https://www.example.com"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .url)
|
|
|
}
|
|
|
|
|
|
static func smsSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "SMSTO:+8613800138000:Hello"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .sms)
|
|
|
}
|
|
|
|
|
|
static func vcardSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = """
|
|
|
BEGIN:VCARD
|
|
|
VERSION:3.0
|
|
|
N:Doe;John;;;
|
|
|
FN:John Doe
|
|
|
TEL;TYPE=WORK,CELL:(123) 456-7890
|
|
|
EMAIL;TYPE=PREF,INTERNET:john.doe@example.com
|
|
|
ORG:Example Company
|
|
|
TITLE:Software Engineer
|
|
|
ADR;TYPE=WORK:;;123 Main St;Anytown;CA;12345;USA
|
|
|
URL:https://example.com
|
|
|
END:VCARD
|
|
|
""".trimmingCharacters(in: .whitespacesAndNewlines)
|
|
|
return makeBaseItem(in: context, content: content, qrType: .vcard)
|
|
|
}
|
|
|
|
|
|
static func instagramSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "instagram://user?username=example_user"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .instagram)
|
|
|
}
|
|
|
|
|
|
static func whatsappSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "whatsapp://send?phone=+1234567890"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .whatsapp)
|
|
|
}
|
|
|
|
|
|
static func textSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "Hello, this is a text message!"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .text)
|
|
|
}
|
|
|
|
|
|
static func viberSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "viber://add?number=+1234567890"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .viber)
|
|
|
}
|
|
|
|
|
|
static func mecardSample(in context: NSManagedObjectContext) -> HistoryItem {
|
|
|
let content = "MECARD:N:Doe,John;NICKNAME:Johnny;TEL:+1234567890;EMAIL:john.doe@example.com;ORG:Example Company;TITLE:Software Engineer;ADR:123 Main St,Anytown,CA,12345,USA;URL:https://example.com;NOTE:This is a note;"
|
|
|
return makeBaseItem(in: context, content: content, qrType: .mecard)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// MARK: - 样式信息辅助方法
|
|
|
extension QRCodeDetailView {
|
|
|
// MARK: - 生成样式预览图片
|
|
|
private func generateStylePreviewImage(styleData: QRCodeStyleData) -> UIImage? {
|
|
|
guard let content = historyItem.content else { return nil }
|
|
|
|
|
|
do {
|
|
|
var qrCodeBuilder = try QRCode.build
|
|
|
.text(content)
|
|
|
.quietZonePixelCount(0)
|
|
|
|
|
|
// 设置前景色
|
|
|
if let foregroundColor = getColorFromString(styleData.foregroundColor) {
|
|
|
qrCodeBuilder = qrCodeBuilder.foregroundColor(foregroundColor)
|
|
|
}
|
|
|
|
|
|
// 设置背景色
|
|
|
if let backgroundColor = getColorFromString(styleData.backgroundColor) {
|
|
|
qrCodeBuilder = qrCodeBuilder.backgroundColor(backgroundColor)
|
|
|
}
|
|
|
|
|
|
// 设置背景圆角
|
|
|
qrCodeBuilder = qrCodeBuilder.background.cornerRadius(3)
|
|
|
|
|
|
// 设置点类型
|
|
|
if let dotType = getDotTypeFromString(styleData.dotType) {
|
|
|
qrCodeBuilder = qrCodeBuilder.onPixels.shape(dotType)
|
|
|
}
|
|
|
|
|
|
// 设置眼睛类型
|
|
|
if let eyeType = getEyeTypeFromString(styleData.eyeType) {
|
|
|
qrCodeBuilder = qrCodeBuilder.eye.shape(eyeType)
|
|
|
}
|
|
|
|
|
|
// 设置Logo（如果有的话）
|
|
|
if let logo = styleData.logo, !logo.isEmpty {
|
|
|
if let logoTemplate = getLogoFromString(logo) {
|
|
|
qrCodeBuilder = qrCodeBuilder.logo(logoTemplate)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 生成图片
|
|
|
let imageData = try qrCodeBuilder.generate.image(dimension: 300, representation: .png())
|
|
|
return UIImage(data: imageData)
|
|
|
|
|
|
} catch {
|
|
|
print("生成样式预览图片失败: \(error)")
|
|
|
return nil
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// MARK: - 生成标准二维码图片
|
|
|
private func generateStandardQRCodeImage() -> UIImage? {
|
|
|
guard let content = historyItem.content else { return nil }
|
|
|
|
|
|
do {
|
|
|
let imageData = try QRCode.build
|
|
|
.text(content)
|
|
|
.quietZonePixelCount(0)
|
|
|
.foregroundColor(CGColor(srgbRed: 0, green: 0, blue: 0, alpha: 1))
|
|
|
.backgroundColor(CGColor(srgbRed: 1, green: 1, blue: 1, alpha: 1))
|
|
|
.generate.image(dimension: 300, representation: .png())
|
|
|
|
|
|
return UIImage(data: imageData)
|
|
|
|
|
|
} catch {
|
|
|
print("生成标准二维码图片失败: \(error)")
|
|
|
return nil
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// MARK: - 颜色转换
|
|
|
private func getColorFromString(_ colorString: String) -> CGColor? {
|
|
|
if let color = QRCodeColor(rawValue: colorString) {
|
|
|
return color.cgColor
|
|
|
}
|
|
|
return nil
|
|
|
}
|
|
|
|
|
|
// MARK: - 点类型转换
|
|
|
private func getDotTypeFromString(_ dotTypeString: String) -> QRCodePixelShapeGenerator? {
|
|
|
if let dotType = QRCodeDotType(rawValue: dotTypeString) {
|
|
|
return dotType.pixelShape
|
|
|
}
|
|
|
return nil
|
|
|
}
|
|
|
|
|
|
// MARK: - 眼睛类型转换
|
|
|
private func getEyeTypeFromString(_ eyeTypeString: String) -> QRCodeEyeShapeGenerator? {
|
|
|
if let eyeType = QRCodeEyeType(rawValue: eyeTypeString) {
|
|
|
return eyeType.eyeShape
|
|
|
}
|
|
|
return nil
|
|
|
}
|
|
|
|
|
|
// MARK: - Logo转换
|
|
|
private func getLogoFromString(_ logoString: String) -> QRCode.LogoTemplate? {
|
|
|
// 检查是否是自定义Logo
|
|
|
if logoString.hasPrefix("custom_") {
|
|
|
// 从样式数据中获取自定义Logo图片
|
|
|
if let styleData = getStyleData(),
|
|
|
let customImage = styleData.customLogoImage,
|
|
|
let cgImage = customImage.cgImage {
|
|
|
return QRCode.LogoTemplate.CircleCenter(image: cgImage, inset: 0)
|
|
|
}
|
|
|
} else {
|
|
|
// 预设Logo
|
|
|
if let logo = QRCodeLogo(rawValue: logoString),
|
|
|
let image = logo.image,
|
|
|
let cgImage = image.cgImage {
|
|
|
return QRCode.LogoTemplate.CircleCenter(image: cgImage)
|
|
|
}
|
|
|
}
|
|
|
return nil
|
|
|
}
|
|
|
|
|
|
// MARK: - 从JSON字符串解析样式数据
|
|
|
private func getStyleData() -> QRCodeStyleData? {
|
|
|
guard let jsonString = historyItem.qrCodeStyleData,
|
|
|
let jsonData = jsonString.data(using: .utf8) else {
|
|
|
return nil
|
|
|
}
|
|
|
|
|
|
do {
|
|
|
let styleData = try JSONDecoder().decode(QRCodeStyleData.self, from: jsonData)
|
|
|
return styleData
|
|
|
} catch {
|
|
|
print("❌ 样式数据JSON解码失败：\(error)")
|
|
|
return nil
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// MARK: - 显示名称转换方法（保留原有方法）
|
|
|
private func getColorDisplayName(_ colorString: String) -> String {
|
|
|
if let color = QRCodeColor(rawValue: colorString) {
|
|
|
switch color {
|
|
|
case .black: return "黑色"
|
|
|
case .white: return "白色"
|
|
|
case .red: return "红色"
|
|
|
case .blue: return "蓝色"
|
|
|
case .green: return "绿色"
|
|
|
case .yellow: return "黄色"
|
|
|
case .purple: return "紫色"
|
|
|
case .orange: return "橙色"
|
|
|
case .pink: return "粉色"
|
|
|
case .cyan: return "青色"
|
|
|
case .magenta: return "洋红色"
|
|
|
case .brown: return "棕色"
|
|
|
case .gray: return "灰色"
|
|
|
case .navy: return "海军蓝"
|
|
|
case .teal: return "蓝绿色"
|
|
|
case .indigo: return "靛蓝色"
|
|
|
case .lime: return "青柠色"
|
|
|
case .maroon: return "栗色"
|
|
|
case .olive: return "橄榄色"
|
|
|
case .silver: return "银色"
|
|
|
}
|
|
|
}
|
|
|
return colorString
|
|
|
}
|
|
|
|
|
|
private func getDotTypeDisplayName(_ dotTypeString: String) -> String {
|
|
|
if let dotType = QRCodeDotType(rawValue: dotTypeString) {
|
|
|
return dotType.displayName
|
|
|
}
|
|
|
return dotTypeString
|
|
|
}
|
|
|
|
|
|
private func getEyeTypeDisplayName(_ eyeTypeString: String) -> String {
|
|
|
if let eyeType = QRCodeEyeType(rawValue: eyeTypeString) {
|
|
|
return eyeType.displayName
|
|
|
}
|
|
|
return eyeTypeString
|
|
|
}
|
|
|
|
|
|
private func getLogoDisplayName(_ logoString: String) -> String {
|
|
|
if let logo = QRCodeLogo(rawValue: logoString) {
|
|
|
return logo.displayName
|
|
|
}
|
|
|
return logoString
|
|
|
}
|
|
|
}
|
