Method getStructFields

core/form.go:76–114

()

func (fm *Form) WidgetValue() any { return &fm.Struct }

func (fm *Form) getStructFields() {
	var fields []*structField

	shouldShow := func(parent reflect.Value, field reflect.StructField) bool {
		if field.Tag.Get("display") == "-" {
			return false
		}
		if ss, ok := reflectx.UnderlyingPointer(parent).Interface().(ShouldDisplayer); ok {
			fm.isShouldDisplayer = true
			if !ss.ShouldDisplay(field.Name) {
				return false
			}
		}
		return true
	}

	reflectx.WalkFields(reflectx.Underlying(reflect.ValueOf(fm.Struct)),
		func(parent reflect.Value, field reflect.StructField, value reflect.Value) bool {
			return shouldShow(parent, field)
		},
		func(parent reflect.Value, parentField *reflect.StructField, field reflect.StructField, value reflect.Value) {
			if field.Tag.Get("display") == "add-fields" && field.Type.Kind() == reflect.Struct {
				reflectx.WalkFields(value,
					func(parent reflect.Value, sfield reflect.StructField, value reflect.Value) bool {
						return shouldShow(parent, sfield)
					},
					func(parent reflect.Value, parentField *reflect.StructField, sfield reflect.StructField, value reflect.Value) {
						// if our parent field is read only, we must also be
						if field.Tag.Get("edit") == "-" && sfield.Tag.Get("edit") == "" {
							sfield.Tag += ` edit:"-"`
						}
						fields = append(fields, &structField{path: field.Name + " • " + sfield.Name, field: sfield, value: value, parent: parent})
					})
			} else {
				fields = append(fields, &structField{path: field.Name, field: field, value: value, parent: parent})
			}
		})
	fm.structFields = fields
}

func (fm *Form) Init() {
	fm.Frame.Init()