add showYearPickerFirst option to example.

Author: TatsunoriMorita

example/App.js

@@ -107,6 +107,7 @@ export const App = () => {
   const [neutralButtonLabel, setNeutralButtonLabel] = useState(undefined);
   const [disabled, setDisabled] = useState(false);
   const [isFullscreen, setIsFullscreen] = useState(false);
+  const [showYearPickerFirst, setShowYearPickerFirst] = useState(false);
   const [minimumDate, setMinimumDate] = useState();
   const [maximumDate, setMaximumDate] = useState();
   const [design, setDesign] = useState(DESIGNS[0]);
@@ -387,6 +388,14 @@ export const App = () => {
               <Switch value={isFullscreen} onValueChange={setIsFullscreen} />
             </View>
           </View>
+          <View style={styles.header}>
+            <ThemedText style={styles.textLabel}>
+              showYearPickerFirst (android only)
+            </ThemedText>
+            <View style={{flex: 1, alignItems: 'flex-start'}}>
+              <Switch value={showYearPickerFirst} onValueChange={setShowYearPickerFirst} />
+            </View>
+          </View>
           <View style={styles.header}>
             <ThemedText style={styles.textLabel}>
               neutralButtonLabel (android only)
@@ -520,6 +529,7 @@ export const App = () => {
                 initialInputMode={isMaterialDesign ? inputMode : undefined}
                 design={design}
                 fullscreen={isMaterialDesign ? isFullscreen : undefined}
+                showYearPickerFirst={showYearPickerFirst}
               />
             )}
           </View>