ExampleScreenPresenter - add afterValueChanged to renderRadioGroup (#757)

Author: M-i-k-e-l

demo/src/screens/ExampleScreenPresenter.js

@@ -59,7 +59,7 @@ export function renderBooleanGroup(title, options) {
   );
 }
 
-export function renderRadioGroup(title, key, options, {isRow} = {}) {
+export function renderRadioGroup(title, key, options, {isRow, afterValueChanged} = {}) {
   const value = this.state[key];
   return (
     <View marginB-s2>
@@ -70,7 +70,7 @@ export function renderRadioGroup(title, key, options, {isRow} = {}) {
         row={isRow}
         style={isRow && styles.rowWrap}
         initialValue={value}
-        onValueChange={value => this.setState({[key]: value})}
+        onValueChange={value => this.setState({[key]: value}, afterValueChanged)}
       >
         {_.map(options, (value, key) => {
           return (