code/models/editablefields/EditableFieldText.php
public function getFieldConfiguration()
    {
        $min = ($this->getSetting('MinLength')) ? $this->getSetting('MinLength') : '';
        $max = ($this->getSetting('MaxLength')) ? $this->getSetting('MaxLength') : '';

        $rows = ($this->getSetting('Rows')) ? $this->getSetting('Rows') : '1';

        return [
            $learnMoreField = FieldGroup::create(
                _t('Moo_EditableFieldText.TEXTLENGTH', 'Text length'),
                new NumericField($this->getSettingName('MinLength'), 'Min', $min),
                new NumericField($this->getSettingName('MaxLength'), 'Max', $max)
            ),
            new NumericField($this->getSettingName('Rows'), _t('Moo_EditableFieldText.NUMBERROWS', 'Number of rows'), $rows),
        ];
    }
public function getFieldConfiguration()
    {
        $min = ($this->getSetting('MinLength')) ? $this->getSetting('MinLength') : '';
        $max = ($this->getSetting('MaxLength')) ? $this->getSetting('MaxLength') : '';

        $rows = ($this->getSetting('Rows')) ? $this->getSetting('Rows') : '1';

        return [
            $learnMoreField = FieldGroup::create(
                _t('Moo_EditableFieldText.TEXTLENGTH', 'Text length'),
                new NumericField($this->getSettingName('MinLength'), 'Min', $min),
                new NumericField($this->getSettingName('MaxLength'), 'Max', $max)
            ),
            new NumericField($this->getSettingName('Rows'), _t('Moo_EditableFieldText.NUMBERROWS', 'Number of rows'), $rows),
        ];
    }
Get extra configuration fields.

@return array