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import SwiftUI
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import CoreData
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struct CreateCodeView: View {
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@Environment(\.dismiss) private var dismiss
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@EnvironmentObject var coreDataManager: CoreDataManager
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// 从类型选择界面传入的参数
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let selectedDataType: DataType
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let selectedBarcodeType: BarcodeType
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let selectedQRCodeType: QRCodeType
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@State private var content = ""
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@State private var showingAlert = false
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@State private var alertMessage = ""
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// 条形码验证相关状态
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@State private var validationResult: BarcodeValidator.ValidationResult?
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// 输入焦点，确保进入页面自动弹出键盘
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@FocusState private var isContentFieldFocused: Bool
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var body: some View {
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Form {
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// 内容输入和预览组件
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CodeContentInputView(
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selectedDataType: selectedDataType,
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selectedBarcodeType: selectedBarcodeType,
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selectedQRCodeType: selectedQRCodeType,
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content: $content,
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validationResult: $validationResult,
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isContentFieldFocused: $isContentFieldFocused
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)
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}
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.navigationTitle("创建\(selectedDataType.displayName)")
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.navigationBarTitleDisplayMode(.inline)
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.toolbar {
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ToolbarItem(placement: .navigationBarTrailing) {
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Button("创建") { createCode() }
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.disabled(content.isEmpty)
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}
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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: { Text(alertMessage) }
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.onAppear {
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// 稍延迟以确保进入页面时自动聚焦
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
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isContentFieldFocused = true
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}
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}
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.onTapGesture {
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// 点击外部关闭键盘
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isContentFieldFocused = false
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}
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}
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private func createCode() {
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guard !content.isEmpty else { return }
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// 如果是条形码，验证格式
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if selectedDataType == .barcode {
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let validation = BarcodeValidator.validateBarcode(content, type: selectedBarcodeType)
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if !validation.isValid {
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alertMessage = validation.errorMessage ?? "条形码格式不正确"
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showingAlert = true
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return
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}
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}
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let context = coreDataManager.container.viewContext
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let historyItem = HistoryItem(context: context)
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historyItem.id = UUID()
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historyItem.content = content
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historyItem.dataType = selectedDataType.rawValue
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historyItem.dataSource = DataSource.created.rawValue
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historyItem.createdAt = Date()
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historyItem.isFavorite = false
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if selectedDataType == .barcode {
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historyItem.barcodeType = selectedBarcodeType.rawValue
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} else {
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historyItem.qrCodeType = selectedQRCodeType.rawValue
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}
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coreDataManager.addHistoryItem(historyItem)
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alertMessage = "\(selectedDataType.displayName)创建成功！"
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showingAlert = true
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// 创建成功后返回主页
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DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
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dismiss() // 关闭创建界面，返回到类型选择界面
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}
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}
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}
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#Preview {
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CreateCodeView(
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selectedDataType: .barcode,
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selectedBarcodeType: .ean13,
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selectedQRCodeType: .text
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)
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}
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