133 lines
3.4 KiB
Go
133 lines
3.4 KiB
Go
package createView
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import (
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"fmt"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/data/binding"
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"fyne.io/fyne/v2/dialog"
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"fyne.io/fyne/v2/widget"
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"regexp"
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"strings"
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"time"
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"work_cation/global"
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"work_cation/models"
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"work_cation/repo"
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"work_cation/service"
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)
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func CreateErlangCard(w fyne.Window) fyne.CanvasObject {
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var (
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// 创建数据
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erlangCard = &models.ErlangCards{BaseCard: models.NewBaseCard(models.ToolTypeErlang, repo.User.GetUserInfo(global.DB).ID)}
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// 基础表单
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formBase = &widget.Form{}
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// 变量表单
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formVars = &widget.Form{}
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)
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formBase.AppendItem(&widget.FormItem{Text: "名称", Widget: newDefaultEntry(&erlangCard.Title)})
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formBase.AppendItem(&widget.FormItem{Text: "描述", Widget: newDefaultEntry(&erlangCard.Text)})
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formBase.AppendItem(&widget.FormItem{Text: "封面", Widget: newDefaultEntry(&erlangCard.Covers), HintText: "暂未支持可不填"})
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formBase.AppendItem(&widget.FormItem{Text: "是否默认展示", Widget: newDefaultEntry(&erlangCard.IsShowOut)})
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formBase.AppendItem(&widget.FormItem{Text: "模版内容", Widget: newDefaultEntryCallback(&erlangCard.Template, func() { generateVariableForm1(erlangCard, formVars) })})
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// 刷新变量表单
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generateVariableForm1(erlangCard, formVars)
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// 保存按钮
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buttonSave := widget.NewButton("保存", func() {
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err := service.ErlangCard.Create(erlangCard)
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if err != nil {
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dialog.ShowError(err, w)
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return
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}
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dialog.ShowInformation("ok", "创建成功", w)
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time.AfterFunc(2*time.Second, func() { w.Close() })
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})
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return container.NewBorder(container.NewHBox(widget.NewLabel("新建"), widget.NewSeparator()),
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nil, nil, nil, container.NewScroll(
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container.NewVBox(
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formBase,
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formVars,
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buttonSave,
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)))
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}
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// 刷新表单
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func generateVariableForm1(erlCard *models.ErlangCards, form2 *widget.Form) {
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varSum := countVarOccurrences(erlCard.Template)
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form2.Items = nil
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var newVarList []string
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for i := 0; i < varSum; i++ {
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var item string
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if i < len(erlCard.VarName) { // 如果有旧数据，则使用旧数据
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item = erlCard.VarName[i]
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}
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var index = i
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newItem := &widget.FormItem{Text: fmt.Sprintf("变量%d", i+1), Widget: newDefaultEntryCallback(&item, func() {
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erlCard.VarName[index] = item
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})}
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form2.AppendItem(newItem)
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newVarList = append(newVarList, item)
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}
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erlCard.VarName = newVarList
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form2.Refresh()
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}
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func countVarOccurrences(input string) int {
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re := regexp.MustCompile(`\$var`)
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matches := re.FindAllStringIndex(input, -1)
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return len(matches)
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}
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func newDefaultEntry(value any) *widget.Entry {
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en := widget.NewEntry()
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switch v := value.(type) {
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case string:
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en.SetText(v)
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case bool:
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if v {
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en.SetText("1")
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} else {
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en.SetText("0")
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}
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case []string:
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en.SetText(strings.Join(v, ","))
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case *string:
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data := binding.BindString(v)
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en.Bind(data)
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case *bool:
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data := binding.NewString()
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data.AddListener(binding.NewDataListener(func() {
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s, err := data.Get()
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if err != nil {
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return
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}
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*v = s == "1"
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}))
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if *v {
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data.Set("1")
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} else {
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data.Set("0")
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}
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en.Bind(data)
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case *[]string:
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data := binding.NewString()
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data.Set(strings.Join(*v, ","))
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en.Bind(data)
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default:
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}
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return en
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}
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func newDefaultEntryCallback(value *string, callback func()) *widget.Entry {
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en := widget.NewEntry()
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data := binding.BindString(value)
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en.Bind(data)
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en.OnChanged = func(_ string) { callback() }
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return en
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}
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