75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
package services
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import (
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"github.com/wailsapp/wails/v3/pkg/application"
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"github.com/wailsapp/wails/v3/pkg/services/log"
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)
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// DialogService 对话框服务，处理文件选择等对话框操作
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type DialogService struct {
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logger *log.LoggerService
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window *application.WebviewWindow // 绑定的窗口
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}
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// NewDialogService 创建新的对话框服务实例
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func NewDialogService(logger *log.LoggerService) *DialogService {
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if logger == nil {
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logger = log.New()
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}
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return &DialogService{
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logger: logger,
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window: nil, // 初始为空，后续通过 SetWindow 设置
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}
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}
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// SetWindow 设置绑定的窗口
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func (ds *DialogService) SetWindow(window *application.WebviewWindow) {
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ds.window = window
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ds.logger.Info("Dialog service window binding updated")
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}
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// SelectDirectory 打开目录选择对话框
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func (ds *DialogService) SelectDirectory() (string, error) {
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dialog := application.OpenFileDialogWithOptions(&application.OpenFileDialogOptions{
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// 目录选择配置
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CanChooseDirectories: true, // 允许选择目录
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CanChooseFiles: false, // 不允许选择文件
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CanCreateDirectories: true, // 允许创建新目录
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AllowsMultipleSelection: false, // 单选模式
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// 显示配置
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ShowHiddenFiles: false, // 不显示隐藏文件
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HideExtension: false, // 不隐藏扩展名
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CanSelectHiddenExtension: false, // 不允许选择隐藏扩展名
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TreatsFilePackagesAsDirectories: false, // 不将文件包当作目录处理
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AllowsOtherFileTypes: false, // 不允许其他文件类型
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// 系统配置
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ResolvesAliases: true, // 解析别名/快捷方式
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// 对话框文本配置
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Title: "Select Directory",
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Message: "Select the folder where you want to store your app data",
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ButtonText: "Select",
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// 不设置过滤器，因为我们选择目录
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Filters: nil,
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// 不指定默认目录，让系统决定
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Directory: "",
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// 绑定到主窗口
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Window: ds.window,
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})
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path, err := dialog.PromptForSingleSelection()
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if err != nil {
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ds.logger.Error("Failed to select directory", "error", err)
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return "", err
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}
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ds.logger.Info("Directory selected", "path", path)
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return path, nil
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}
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