Support Enter key in single-select dropdowns (even though radio items do not support this natively)

Author: KoolADE85

components/dash-core-components/src/components/RadioItems.tsx

@@ -54,7 +54,9 @@ export default function RadioItems({
                     options={sanitizedOptions}
                     selected={isNil(value) ? [] : [value]}
                     onSelectionChange={selection => {
-                        setProps({value: selection[selection.length - 1]});
+                        if (selection.length) {
+                            setProps({value: selection[selection.length - 1]});
+                        }
                     }}
                     {...stylingProps}
                 />

components/dash-core-components/src/utils/optionRendering.tsx

@@ -105,7 +105,7 @@ export const Option: React.FC<OptionProps> = ({
                     disabled={!!option.disabled}
                     onChange={() => onChange(option)}
                     onKeyUp={e => {
-                        if (e.key === 'Enter' && inputType === 'checkbox') {
+                        if (e.key === 'Enter') {
                             onChange(option);
                         }
                     }}