/
range.go
46 lines (39 loc) · 876 Bytes
/
range.go
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package validators
import (
"github.com/lxn/walk"
)
type RangeValidator struct {
*walk.RangeValidator
}
func NewRangeValidator(min, max float64) (*RangeValidator, error) {
validator, err := walk.NewRangeValidator(min, max)
if err != nil {
return nil, err
}
return &RangeValidator{validator}, nil
}
func (rv *RangeValidator) Validate(v interface{}) error {
var value float64
switch v := v.(type) {
case string:
f, err := walk.ParseFloat(v)
if err != nil {
return nanErr
}
value = f
case float64:
value = v
default:
panic("Unsupported type")
}
return rv.RangeValidator.Validate(value)
}
// Range checks whether the input value is between Min and Max value.
// Supported widgets: NumberEdit, LineEdit.
type Range struct {
Min float64
Max float64
}
func (r Range) Create() (walk.Validator, error) {
return NewRangeValidator(r.Min, r.Max)
}