vali-tools/handlers/dialog.go

package handlers

import (
	"context"
	"github.com/wailsapp/wails/v2/pkg/runtime"
)

type DialogHandler struct {
	ctx context.Context
}

func NewDialogHandler(ctx context.Context) *DialogHandler {
	return &DialogHandler{ctx: ctx}
}

// SelectDirectory 目录选择方法
func (dh *DialogHandler) SelectDirectory() (string, error) {
	options := runtime.OpenDialogOptions{
		Title:            "选择目录",
		Filters:          []runtime.FileFilter{},
		DefaultDirectory: "",
		DefaultFilename:  "",
	}

	result, err := runtime.OpenDirectoryDialog(dh.ctx, options)
	if err != nil {
		return "", err
	}

	if result == "" {
		return "", nil
	}

	return result, nil
}