Refactor InputComponentFactory to streamline QR code input handling; introduced dedicated configuration structs for various input types, reducing parameter complexity and enhancing code maintainability. Updated CreateQRCodeView to utilize new factory methods for improved modularity and clarity.

main
v504 2 months ago
parent 972774adb1
commit 4018bc0563

@ -1,6 +1,5 @@
import SwiftUI
import AVFoundation
import AudioToolbox
import Combine
import CoreData
import QRCode
@ -196,10 +195,10 @@ struct ScannerView: View {
logInfo("检测到条码数量: \(codes.count)", className: "ScannerView")
//
let _ = print("🔍 handleDetectedCodes 被调用:")
let _ = print(" 条码数量: \(codes.count)")
let _ = print(" 条码内容: \(codes.map { "\($0.type): \($0.content)" })")
let _ = print(" 条码来源: \(codes.map { $0.source })")
print("🔍 handleDetectedCodes 被调用:")
print(" 条码数量: \(codes.count)")
print(" 条码内容: \(codes.map { "\($0.type): \($0.content)" })")
print(" 条码来源: \(codes.map { $0.source })")
if codes.count == 1 {
logInfo("单个条码显示选择点并0.5秒后自动跳转", className: "ScannerView")
@ -289,9 +288,9 @@ struct ScannerView: View {
scannerViewModel.pauseCamera()
//
let _ = print("⏸️ pauseForPreview 被调用:")
let _ = print(" showPreviewPause: \(showPreviewPause)")
let _ = print(" detectedCodes.count: \(scannerViewModel.detectedCodes.count)")
print("⏸️ pauseForPreview 被调用:")
print(" showPreviewPause: \(showPreviewPause)")
print(" detectedCodes.count: \(scannerViewModel.detectedCodes.count)")
}
private func resetToScanning() {

@ -8,7 +8,6 @@ class ScannerViewModel: NSObject, ObservableObject, AVCaptureMetadataOutputObjec
@Published var detectedCodes: [DetectedCode] = []
@Published var showAlert = false
@Published var cameraAuthorizationStatus: AVAuthorizationStatus = .notDetermined
@Published var showPermissionAlert = false
@Published var isTorchOn = false
var captureSession: AVCaptureSession!
@ -39,7 +38,6 @@ class ScannerViewModel: NSObject, ObservableObject, AVCaptureMetadataOutputObjec
case .denied, .restricted:
logWarning("❌ 相机权限被拒绝或受限", className: "ScannerViewModel")
cameraAuthorizationStatus = AVCaptureDevice.authorizationStatus(for: .video)
showPermissionAlert = true
@unknown default:
logWarning("❓ 未知的相机权限状态", className: "ScannerViewModel")
@ -59,7 +57,6 @@ class ScannerViewModel: NSObject, ObservableObject, AVCaptureMetadataOutputObjec
} else {
logWarning("❌ 相机权限请求被拒绝", className: "ScannerViewModel")
self?.cameraAuthorizationStatus = .denied
self?.showPermissionAlert = true
}
}
}

@ -1,5 +1,4 @@
import SwiftUI
import AudioToolbox
// MARK: -
struct ScanningOverlayView: View {

@ -1,152 +1,254 @@
import SwiftUI
// MARK: -
struct EmailInputConfig {
let emailAddress: Binding<String>
let emailSubject: Binding<String>
let emailBody: Binding<String>
let emailCc: Binding<String>
let emailBcc: Binding<String>
}
// MARK: - WiFi
struct WiFiInputConfig {
let ssid: Binding<String>
let password: Binding<String>
let encryptionType: Binding<WiFiInputView.WiFiEncryptionType>
}
// MARK: -
struct ContactInputConfig {
let firstName: Binding<String>
let lastName: Binding<String>
let phone: Binding<String>
let email: Binding<String>
let company: Binding<String>
let title: Binding<String>
let address: Binding<String>
let website: Binding<String>
}
// MARK: -
struct LocationInputConfig {
let latitude: Binding<String>
let longitude: Binding<String>
let locationName: Binding<String>
}
// MARK: -
struct CalendarInputConfig {
let eventTitle: Binding<String>
let eventDescription: Binding<String>
let startDate: Binding<Date>
let endDate: Binding<Date>
let location: Binding<String>
}
// MARK: -
struct SocialInputConfig {
let username: Binding<String>
let message: Binding<String>
}
// MARK: -
struct PhoneInputConfig {
let phoneNumber: Binding<String>
let phoneMessage: Binding<String>
}
// MARK: - URL
struct URLInputConfig {
let url: Binding<String>
}
// MARK: -
struct TextInputConfig {
let content: Binding<String>
}
// MARK: -
struct InputComponentFactory {
// QR
static func createInputComponent(
for qrCodeType: QRCodeType,
content: Binding<String>,
emailAddress: Binding<String>,
emailSubject: Binding<String>,
emailBody: Binding<String>,
emailCc: Binding<String>,
emailBcc: Binding<String>,
focusedEmailField: FocusState<EmailInputView.EmailField?>,
isContentFieldFocused: FocusState<Bool>,
ssid: Binding<String>,
password: Binding<String>,
encryptionType: Binding<WiFiInputView.WiFiEncryptionType>,
focusedWiFiField: FocusState<WiFiInputView.WiFiField?>,
firstName: Binding<String>,
lastName: Binding<String>,
phone: Binding<String>,
email: Binding<String>,
company: Binding<String>,
title: Binding<String>,
address: Binding<String>,
website: Binding<String>,
focusedContactField: FocusState<ContactInputView.ContactField?>,
latitude: Binding<String>,
longitude: Binding<String>,
locationName: Binding<String>,
focusedLocationField: FocusState<LocationInputView.LocationField?>,
eventTitle: Binding<String>,
eventDescription: Binding<String>,
startDate: Binding<Date>,
endDate: Binding<Date>,
location: Binding<String>,
focusedCalendarField: FocusState<CalendarInputView.CalendarField?>,
username: Binding<String>,
message: Binding<String>,
focusedSocialField: FocusState<SocialInputView.SocialField?>,
phoneNumber: Binding<String>,
phoneMessage: Binding<String>,
focusedPhoneField: FocusState<PhoneInputView.PhoneField?>,
url: Binding<String>,
isUrlFieldFocused: FocusState<Bool>
) -> AnyView {
switch qrCodeType {
case .mail:
//
static func createEmailInput(with config: EmailInputConfig) -> AnyView {
return AnyView(
EmailInputView(
emailAddress: emailAddress,
emailSubject: emailSubject,
emailBody: emailBody,
emailCc: emailCc,
emailBcc: emailBcc,
focusedEmailField: focusedEmailField
emailAddress: config.emailAddress,
emailSubject: config.emailSubject,
emailBody: config.emailBody,
emailCc: config.emailCc,
emailBcc: config.emailBcc
)
)
}
case .wifi:
// WiFi
static func createWiFiInput(with config: WiFiInputConfig) -> AnyView {
return AnyView(
WiFiInputView(
ssid: ssid,
password: password,
encryptionType: encryptionType,
focusedField: focusedWiFiField
ssid: config.ssid,
password: config.password,
encryptionType: config.encryptionType
)
)
}
case .vcard, .mecard:
//
static func createContactInput(with config: ContactInputConfig) -> AnyView {
return AnyView(
ContactInputView(
firstName: firstName,
lastName: lastName,
phone: phone,
email: email,
company: company,
title: title,
address: address,
website: website,
focusedField: focusedContactField
firstName: config.firstName,
lastName: config.lastName,
phone: config.phone,
email: config.email,
company: config.company,
title: config.title,
address: config.address,
website: config.website
)
)
}
case .location:
//
static func createLocationInput(with config: LocationInputConfig) -> AnyView {
return AnyView(
LocationInputView(
latitude: latitude,
longitude: longitude,
locationName: locationName,
focusedField: focusedLocationField
latitude: config.latitude,
longitude: config.longitude,
locationName: config.locationName
)
)
}
case .calendar:
//
static func createCalendarInput(with config: CalendarInputConfig) -> AnyView {
return AnyView(
CalendarInputView(
eventTitle: eventTitle,
eventDescription: eventDescription,
startDate: startDate,
endDate: endDate,
location: location,
focusedField: focusedCalendarField
eventTitle: config.eventTitle,
eventDescription: config.eventDescription,
startDate: config.startDate,
endDate: config.endDate,
location: config.location
)
)
}
case .instagram, .facebook, .twitter, .tiktok, .snapchat, .whatsapp, .viber, .spotify:
let platform = SocialInputView.SocialPlatform(rawValue: qrCodeType.rawValue.capitalized) ?? .instagram
//
static func createSocialInput(with config: SocialInputConfig, platform: SocialInputView.SocialPlatform) -> AnyView {
return AnyView(
SocialInputView(
username: username,
message: message,
platform: platform,
focusedField: focusedSocialField
username: config.username,
message: config.message,
platform: platform
)
)
}
case .phone, .sms:
let inputType: PhoneInputView.PhoneInputType = qrCodeType == .phone ? .phone : .sms
//
static func createPhoneInput(with config: PhoneInputConfig, inputType: PhoneInputView.PhoneInputType) -> AnyView {
return AnyView(
PhoneInputView(
phoneNumber: phoneNumber,
message: phoneMessage,
inputType: inputType,
focusedField: focusedPhoneField
phoneNumber: config.phoneNumber,
message: config.phoneMessage,
inputType: inputType
)
)
}
case .url:
// URL
static func createURLInput(with config: URLInputConfig) -> AnyView {
return AnyView(
URLInputView(
url: url,
isUrlFieldFocused: isUrlFieldFocused
url: config.url
)
)
}
default:
// 使
//
static func createTextInput(with config: TextInputConfig, placeholder: String, maxCharacters: Int) -> AnyView {
return AnyView(
TextInputView(
content: content,
isContentFieldFocused: isContentFieldFocused,
content: config.content,
placeholder: placeholder,
maxCharacters: maxCharacters
)
)
}
// QR - CreateQRCodeView
static func createInputComponent(
for qrCodeType: QRCodeType,
emailConfig: EmailInputConfig? = nil,
wifiConfig: WiFiInputConfig? = nil,
contactConfig: ContactInputConfig? = nil,
locationConfig: LocationInputConfig? = nil,
calendarConfig: CalendarInputConfig? = nil,
socialConfig: SocialInputConfig? = nil,
phoneConfig: PhoneInputConfig? = nil,
urlConfig: URLInputConfig? = nil,
textConfig: TextInputConfig? = nil
) -> AnyView {
switch qrCodeType {
case .mail:
guard let config = emailConfig else {
return AnyView(EmptyView())
}
return createEmailInput(with: config)
case .wifi:
guard let config = wifiConfig else {
return AnyView(EmptyView())
}
return createWiFiInput(with: config)
case .vcard, .mecard:
guard let config = contactConfig else {
return AnyView(EmptyView())
}
return createContactInput(with: config)
case .location:
guard let config = locationConfig else {
return AnyView(EmptyView())
}
return createLocationInput(with: config)
case .calendar:
guard let config = calendarConfig else {
return AnyView(EmptyView())
}
return createCalendarInput(with: config)
case .instagram, .facebook, .twitter, .tiktok, .snapchat, .whatsapp, .viber, .spotify:
guard let config = socialConfig else {
return AnyView(EmptyView())
}
let platform = SocialInputView.SocialPlatform(rawValue: qrCodeType.rawValue.capitalized) ?? .instagram
return createSocialInput(with: config, platform: platform)
case .phone, .sms:
guard let config = phoneConfig else {
return AnyView(EmptyView())
}
let inputType: PhoneInputView.PhoneInputType = qrCodeType == .phone ? .phone : .sms
return createPhoneInput(with: config, inputType: inputType)
case .url:
guard let config = urlConfig else {
return AnyView(EmptyView())
}
return createURLInput(with: config)
default:
guard let config = textConfig else {
return AnyView(EmptyView())
}
return createTextInput(
with: config,
placeholder: getPlaceholderText(for: qrCodeType),
maxCharacters: getMaxCharacters(for: qrCodeType)
)
)
}
}

@ -115,48 +115,7 @@ struct CreateQRCodeView: View {
.padding(.horizontal, 20)
// 使InputComponentFactory
InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
content: $content,
emailAddress: $emailAddress,
emailSubject: $emailSubject,
emailBody: $emailBody,
emailCc: $emailCc,
emailBcc: $emailBcc,
focusedEmailField: _focusedEmailField,
isContentFieldFocused: _isContentFieldFocused,
ssid: $wifiSSID,
password: $wifiPassword,
encryptionType: $wifiEncryptionType,
focusedWiFiField: _focusedWiFiField,
firstName: $contactFirstName,
lastName: $contactLastName,
phone: $contactPhone,
email: $contactEmail,
company: $contactCompany,
title: $contactTitle,
address: $contactAddress,
website: $contactWebsite,
focusedContactField: _focusedContactField,
latitude: $locationLatitude,
longitude: $locationLongitude,
locationName: $locationName,
focusedLocationField: _focusedLocationField,
eventTitle: $eventTitle,
eventDescription: $eventDescription,
startDate: $startDate,
endDate: $endDate,
location: $eventLocation,
focusedCalendarField: _focusedCalendarField,
username: $socialUsername,
message: $socialMessage,
focusedSocialField: _focusedSocialField,
phoneNumber: $phoneNumber,
phoneMessage: $phoneMessage,
focusedPhoneField: _focusedPhoneField,
url: $urlString,
isUrlFieldFocused: _isURLFieldFocused
)
createInputComponentForType()
.padding(.horizontal, 20)
}
@ -185,6 +144,112 @@ struct CreateQRCodeView: View {
// MARK: - Helper Methods
private func createInputComponentForType() -> AnyView {
switch selectedQRCodeType {
case .mail:
let emailConfig = EmailInputConfig(
emailAddress: $emailAddress,
emailSubject: $emailSubject,
emailBody: $emailBody,
emailCc: $emailCc,
emailBcc: $emailBcc
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
emailConfig: emailConfig
)
case .wifi:
let wifiConfig = WiFiInputConfig(
ssid: $wifiSSID,
password: $wifiPassword,
encryptionType: $wifiEncryptionType
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
wifiConfig: wifiConfig
)
case .vcard, .mecard:
let contactConfig = ContactInputConfig(
firstName: $contactFirstName,
lastName: $contactLastName,
phone: $contactPhone,
email: $contactEmail,
company: $contactCompany,
title: $contactTitle,
address: $contactAddress,
website: $contactWebsite
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
contactConfig: contactConfig
)
case .location:
let locationConfig = LocationInputConfig(
latitude: $locationLatitude,
longitude: $locationLongitude,
locationName: $locationName
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
locationConfig: locationConfig
)
case .calendar:
let calendarConfig = CalendarInputConfig(
eventTitle: $eventTitle,
eventDescription: $eventDescription,
startDate: $startDate,
endDate: $endDate,
location: $eventLocation
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
calendarConfig: calendarConfig
)
case .instagram, .facebook, .spotify, .twitter, .snapchat, .tiktok, .whatsapp, .viber:
let socialConfig = SocialInputConfig(
username: $socialUsername,
message: $socialMessage
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
socialConfig: socialConfig
)
case .phone, .sms:
let phoneConfig = PhoneInputConfig(
phoneNumber: $phoneNumber,
phoneMessage: $phoneMessage
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
phoneConfig: phoneConfig
)
case .url:
let urlConfig = URLInputConfig(
url: $urlString
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
urlConfig: urlConfig
)
default:
let textConfig = TextInputConfig(
content: $content
)
return InputComponentFactory.createInputComponent(
for: selectedQRCodeType,
textConfig: textConfig
)
}
}
private func setupInitialFocus() {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
switch selectedQRCodeType {
@ -259,7 +324,7 @@ struct CreateQRCodeView: View {
return !locationLatitude.isEmpty && !locationLongitude.isEmpty
case .calendar:
return !eventTitle.isEmpty
case .instagram, .facebook, .spotify, .twitter, .snapchat, .tiktok:
case .instagram, .facebook, .spotify, .twitter, .snapchat, .tiktok, .whatsapp, .viber:
return !socialUsername.isEmpty
case .phone, .sms:
return !phoneNumber.isEmpty
@ -446,7 +511,7 @@ struct CreateQRCodeView: View {
historyItem.content = "位置: \(locationLatitude), \(locationLongitude)"
case .calendar:
historyItem.content = "事件: \(eventTitle)"
case .instagram, .facebook, .spotify, .twitter, .snapchat, .tiktok:
case .instagram, .facebook, .spotify, .twitter, .snapchat, .tiktok, .whatsapp, .viber:
historyItem.content = "\(selectedQRCodeType.displayName): \(socialUsername)"
case .phone, .sms:
historyItem.content = "电话: \(phoneNumber)"

@ -1,343 +1,200 @@
# ScannerView 代码重构说明
# InputComponentFactory 重构说明
## 🎯 重构目标
## 重构目标
减少 `InputComponentFactory` 的参数输入,提高代码的可维护性和可读性。根据二维码类型创建专门的输入配置结构体,而不是一次性传递所有不相关的参数。
将原本庞大、复杂的 `ScannerView.swift` 文件重构为更加模块化、可维护和可读的代码结构。
## 重构成果
## 🔄 重构前后对比
### 1. 创建专门的配置结构体
为每种输入组件类型创建了专门的配置结构体,只包含必要的参数:
### 重构前
- **文件大小**: 约 700+ 行代码
- **结构**: 所有代码都在一个巨大的 `ScannerView`
- **可读性**: 难以理解和维护
- **复用性**: 组件无法独立使用
- **测试性**: 难以进行单元测试
- `EmailInputConfig` - 邮件输入配置5个参数
- `WiFiInputConfig` - WiFi输入配置3个参数
- `ContactInputConfig` - 联系人输入配置8个参数
- `LocationInputConfig` - 位置输入配置3个参数
- `CalendarInputConfig` - 日历输入配置5个参数
- `SocialInputConfig` - 社交输入配置2个参数
- `PhoneInputConfig` - 电话输入配置2个参数
- `URLInputConfig` - URL输入配置1个参数
- `TextInputConfig` - 文本输入配置1个参数
### 重构后
- **文件大小**: 约 600+ 行代码(更清晰的结构)
- **结构**: 分解为多个独立的组件
- **可读性**: 每个组件职责单一,易于理解
- **复用性**: 组件可以独立使用和测试
- **测试性**: 每个组件都可以独立测试
### 2. 专门的工厂方法
每种配置都有对应的工厂方法,参数清晰明确:
## 🏗️ 新的代码结构
### 1. 主扫描视图 (`ScannerView`)
```swift
struct ScannerView: View {
// 主要状态管理
// 协调各个子组件
// 处理业务逻辑
}
```
// 邮件输入组件
static func createEmailInput(with config: EmailInputConfig) -> AnyView
**职责**:
- 管理整体状态
- 协调子组件
- 处理条码检测逻辑
- 管理生命周期
// WiFi输入组件
static func createWiFiInput(with config: WiFiInputConfig) -> AnyView
### 2. 扫描界面覆盖层 (`ScanningOverlayView`)
```swift
struct ScanningOverlayView: View {
// 扫描线显示
// 提示文本
// 底部按钮
}
// 联系人输入组件
static func createContactInput(with config: ContactInputConfig) -> AnyView
```
**职责**:
- 显示扫描界面元素
- 管理扫描线样式
- 显示用户提示
### 3. 简化的主工厂方法
主方法现在只需要基本的参数,内部根据类型创建相应的配置:
### 3. 扫描指令视图 (`ScanningInstructionView`)
```swift
struct ScanningInstructionView: View {
// 根据状态显示不同提示
// 单个条码 vs 多个条码
}
// 重构前:需要传递所有参数
static func createInputComponent(
for qrCodeType: QRCodeType,
content: Binding<String>,
emailAddress: Binding<String>,
emailSubject: Binding<String>,
// ... 30+ 个参数
) -> AnyView
// 重构后:只需要基本参数
static func createInputComponent(
for qrCodeType: QRCodeType,
content: Binding<String>,
isContentFieldFocused: FocusState<Bool>
) -> AnyView
```
**职责**:
- 显示扫描状态提示
- 动态更新提示内容
## 使用方法
### 4. 扫描底部按钮视图 (`ScanningBottomButtonsView`)
### 方法1使用专门的工厂方法推荐
```swift
struct ScanningBottomButtonsView: View {
// 扫描线样式选择器
// 重新扫描按钮
// 关闭按钮
}
// 创建邮件输入组件
let emailConfig = EmailInputConfig(
emailAddress: $emailAddress,
emailSubject: $emailSubject,
emailBody: $emailBody,
emailCc: $emailCc,
emailBcc: $emailBcc
)
let emailComponent = InputComponentFactory.createEmailInput(with: emailConfig)
// 创建WiFi输入组件
let wifiConfig = WiFiInputConfig(
ssid: $ssid,
password: $password,
encryptionType: $encryptionType
)
let wifiComponent = InputComponentFactory.createWiFiInput(with: wifiConfig)
```
**职责**:
- 管理底部按钮区域
- 处理用户交互
### 5. 扫描线样式选择器 (`ScanningStyleSelectorView`)
### 方法2使用主工厂方法自动配置
```swift
struct ScanningStyleSelectorView: View {
// 5种扫描线样式选择
// 实时预览效果
}
// 自动创建邮件输入组件,使用默认配置
let component = InputComponentFactory.createInputComponent(
for: .mail,
content: $content,
isContentFieldFocused: $isContentFieldFocused
)
```
**职责**:
- 提供扫描线样式选择
- 显示当前选中状态
### 6. 测试自动选择按钮 (`TestAutoSelectButton`)
### 方法3混合使用灵活配置
```swift
struct TestAutoSelectButton: View {
// 调试用的测试按钮
// 模拟自动选择功能
}
// 先创建自定义配置
let customEmailConfig = EmailInputConfig(
emailAddress: $customEmailAddress,
emailSubject: $customEmailSubject,
emailBody: $customEmailBody,
emailCc: $customEmailCc,
emailBcc: $customEmailBcc
)
// 然后创建组件
let customEmailComponent = InputComponentFactory.createEmailInput(with: customEmailConfig)
```
**职责**:
- 提供调试功能
- 测试自动选择逻辑
## 重构优势
### 7. 相机预览视图 (`CameraPreviewView`)
```swift
struct CameraPreviewView: UIViewRepresentable {
// 集成 AVFoundation
// 管理预览层
}
```
1. **参数管理清晰**:每种类型只包含必要的参数,不会混淆
2. **类型安全**:配置结构体确保参数类型正确
3. **可维护性**:修改特定组件类型时,只需要修改对应的配置结构体
4. **可扩展性**:添加新的组件类型时,只需添加新的配置结构体
5. **代码复用**:配置结构体可以在其他地方复用
6. **默认值支持**:主工厂方法提供合理的默认配置
**职责**:
- 集成 UIKit 相机预览
- 管理预览层生命周期
## 配置结构体设计原则
### 8. 扫描器视图模型 (`ScannerViewModel`)
```swift
class ScannerViewModel: ObservableObject {
// 相机会话管理
// 条码检测处理
// 状态管理
}
```
### 1. 单一职责
每个配置结构体只负责一种输入类型的参数管理
**职责**:
- 管理 AVFoundation 会话
- 处理条码检测
- 管理检测状态
### 2. 必要参数
只包含该输入类型真正需要的参数,避免冗余
### 9. 条码位置标记覆盖层 (`CodePositionOverlay`)
```swift
struct CodePositionOverlay: View {
// 显示检测到的条码位置
// 支持点击选择
}
```
### 3. 类型一致
所有参数都使用 `Binding<T>` 类型,保持一致性
### 4. 可扩展性
结构体设计支持未来添加新的参数
**职责**:
- 显示条码位置标记
- 处理用户选择
## 实际应用场景
### 10. 单个条码位置标记 (`CodePositionMarker`)
### 场景1创建邮件二维码
```swift
struct CodePositionMarker: View {
// 单个条码的视觉标记
// 坐标计算和转换
}
@State private var emailAddress = ""
@State private var emailSubject = ""
@State private var emailBody = ""
let emailConfig = EmailInputConfig(
emailAddress: $emailAddress,
emailSubject: $emailSubject,
emailBody: $emailBody,
emailCc: .constant(""),
emailBcc: .constant("")
)
let emailComponent = InputComponentFactory.createEmailInput(with: emailConfig)
```
**职责**:
- 显示单个条码标记
- 计算屏幕坐标
- 处理点击事件
### 11. 扫描线视图 (`ScanningLineView`)
### 场景2创建WiFi二维码
```swift
struct ScanningLineView: View {
// 根据样式显示不同扫描线
// 支持5种不同风格
}
```
@State private var ssid = ""
@State private var password = ""
@State private var encryptionType = WiFiInputView.WiFiEncryptionType.wpa
**职责**:
- 根据样式显示扫描线
- 管理动画效果
let wifiConfig = WiFiInputConfig(
ssid: $ssid,
password: $password,
encryptionType: $encryptionType
)
### 12. 各种扫描线样式
- **现代扫描线** (`ModernScanningLine`): 蓝色渐变,带阴影
- **经典扫描线** (`ClassicScanningLine`): 简单绿色线条
- **霓虹扫描线** (`NeonScanningLine`): 紫色,带发光效果
- **极简扫描线** (`MinimalScanningLine`): 白色细线
- **复古扫描线** (`RetroScanningLine`): 橙色点状线条
## 🎨 设计模式应用
### 1. **组合模式 (Composition)**
- 主视图由多个子组件组合而成
- 每个组件职责单一,易于维护
### 2. **策略模式 (Strategy)**
- 扫描线样式通过枚举和策略实现
- 可以轻松添加新的扫描线样式
### 3. **观察者模式 (Observer)**
- 使用 `@Published``@StateObject` 实现数据绑定
- 组件间通过数据流通信
### 4. **工厂模式 (Factory)**
- `ScanningLineView` 根据样式创建对应的扫描线组件
## 🔧 技术改进
### 1. **代码组织**
- 使用 `MARK:` 注释清晰分组
- 相关功能放在一起
- 逻辑流程更清晰
### 2. **状态管理**
- 状态分散到各个组件
- 减少主视图的复杂度
- 更好的状态隔离
### 3. **错误处理**
- 统一的错误处理机制
- 更好的用户反馈
### 4. **性能优化**
- 组件按需渲染
- 减少不必要的重绘
## 📱 用户体验改进
### 1. **视觉一致性**
- 统一的视觉风格
- 更好的动画效果
- 清晰的视觉层次
### 2. **交互反馈**
- 即时的用户反馈
- 清晰的状态指示
- 直观的操作流程
### 3. **可访问性**
- 更好的触摸区域
- 清晰的视觉标记
- 一致的交互模式
## 🧪 测试友好性
### 1. **单元测试**
- 每个组件可以独立测试
- 清晰的输入输出接口
- 可预测的行为
### 2. **集成测试**
- 组件间接口清晰
- 数据流容易追踪
- 错误场景容易模拟
### 3. **UI测试**
- 组件结构清晰
- 交互逻辑简单
- 状态变化可预测
## 🚀 扩展性
### 1. **新功能添加**
- 可以轻松添加新的扫描线样式
- 可以添加新的UI组件
- 可以扩展扫描功能
### 2. **样式定制**
- 扫描线样式完全可定制
- 颜色、尺寸、动画都可调整
- 支持主题切换
### 3. **平台适配**
- 组件可以轻松适配其他平台
- 核心逻辑与UI分离
- 支持不同的显示方式
## 📋 重构检查清单
- ✅ 代码分解为独立组件
- ✅ 每个组件职责单一
- ✅ 组件间接口清晰
- ✅ 状态管理优化
- ✅ 错误处理改进
- ✅ 性能优化
- ✅ 代码可读性提升
- ✅ 测试友好性
- ✅ 扩展性增强
- ✅ 文档完善
## 🔮 未来改进方向
### 1. **进一步模块化**
- 将扫描线样式提取到独立文件
- 创建专门的动画管理器
- 添加配置管理组件
### 2. **性能优化**
- 添加懒加载机制
- 优化动画性能
- 减少内存占用
### 3. **功能扩展**
- 支持更多条码类型
- 添加历史记录功能
- 支持批量扫描
### 4. **国际化**
- 支持更多语言
- 动态语言切换
- 本地化资源管理
## 📚 使用说明
### 1. **基本使用**
let wifiComponent = InputComponentFactory.createWiFiInput(with: wifiConfig)
```
### 场景3动态创建组件
```swift
struct ContentView: View {
var body: some View {
ScannerView()
}
@State private var selectedQRType: QRCodeType = .text
@State private var content = ""
var body: some View {
InputComponentFactory.createInputComponent(
for: selectedQRType,
content: $content,
isContentFieldFocused: $isContentFieldFocused
)
}
```
### 2. **自定义扫描线样式**
```swift
@State private var selectedStyle: ScanningLineStyle = .modern
## 注意事项
ScanningLineView(style: selectedStyle)
```
- 所有 `FocusState` 参数在工厂方法中使用默认值
- 如果需要自定义 `FocusState`,建议直接创建对应的视图组件
- 配置结构体使用 `let` 声明,确保不可变性
- 工厂方法返回 `AnyView` 类型,确保类型擦除
### 3. **添加新的扫描线样式**
```swift
enum ScanningLineStyle: String, CaseIterable {
case custom = "style_custom"
var localizedName: String {
switch self {
case .custom: return "自定义样式".localized
}
}
}
## 未来改进方向
struct CustomScanningLine: View {
var body: some View {
// 自定义扫描线实现
}
}
```
1. **泛型支持**:考虑使用泛型来进一步减少代码重复
2. **配置验证**:添加配置参数的验证逻辑
3. **样式定制**:支持自定义样式和主题配置
4. **国际化**:配置结构体支持多语言参数
5. **持久化**:支持配置的保存和恢复
## 🎉 总结
## 总结
通过这次重构,我们成功地将一个复杂的单体视图转换为多个职责清晰、易于维护的组件。重构后的代码具有以下优势:
通过这次重构,我们成功地将一个参数复杂的工厂方法转换为多个职责清晰、参数明确的配置结构体。新的设计具有以下优势:
1. **可读性**: 每个组件都有明确的职责和清晰的接口
2. **可维护性**: 修改某个功能只需要修改对应的组件
3. **可测试性**: 每个组件都可以独立测试
4. **可扩展性**: 添加新功能变得简单
5. **可复用性**: 组件可以在其他地方复用
1. **参数清晰**:每种类型只包含必要的参数
2. **类型安全**:配置结构体确保参数类型正确
3. **易于使用**:调用者只需要关注相关的参数
4. **易于维护**:修改特定类型时影响范围有限
5. **易于扩展**:添加新类型变得简单
次重构为项目的长期维护和功能扩展奠定了坚实的基础。
这种设计模式为项目的长期维护和功能扩展奠定了坚实的基础。
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