Method Init

core/form.go:116–257

()

}

func (fm *Form) Init() {
	fm.Frame.Init()
	fm.Styler(func(s *styles.Style) {
		s.Align.Items = styles.Center
		if fm.Inline {
			return
		}
		s.Display = styles.Grid
		if fm.SizeClass() == SizeCompact {
			s.Columns = 1
		} else {
			s.Columns = 2
		}
	})

	fm.Maker(func(p *tree.Plan) {
		if reflectx.AnyIsNil(fm.Struct) {
			return
		}

		fm.getStructFields()

		sc := true
		if len(NoSentenceCaseFor) > 0 {
			sc = !noSentenceCaseForType(types.TypeNameValue(fm.Struct))
		}

		for i, f := range fm.structFields {
			label := f.path
			if sc {
				label = strcase.ToSentence(label)
			}
			if lt, ok := f.field.Tag.Lookup("label"); ok {
				label = lt
			}
			labnm := fmt.Sprintf("label-%s", f.path)
			// we must have a different name for different types
			// so that the widget can be re-made for a new type
			typnm := reflectx.ShortTypeName(f.field.Type)
			// we must have a different name for invalid values
			// so that the widget can be re-made for valid values
			if !reflectx.Underlying(f.value).IsValid() {
				typnm = "invalid"
			}
			valnm := fmt.Sprintf("value-%s-%s", f.path, typnm)
			readOnlyTag := f.field.Tag.Get("edit") == "-"
			def, hasDef := f.field.Tag.Lookup("default")

			var labelWidget *Text
			var valueWidget Value

			tree.AddAt(p, labnm, func(w *Text) {
				labelWidget = w
				w.Styler(func(s *styles.Style) {
					s.SetTextWrap(false)
				})
				doc, _ := types.GetDoc(f.value, f.parent, f.field, label)
				w.SetTooltip(doc)