react-native-elements#SearchBar TypeScript Examples

The following examples show how to use react-native-elements#SearchBar. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: SearchScreen.tsx    From magento_react_native_graphql with MIT License 4 votes vote down vote up 
SearchScreen = ({ navigation }: Props): React.ReactElement => {
  const {
    searchText,
    handleChange,
    networkStatus,
    called,
    loadMore,
    data: { products: { items: products = [] } = {} } = {},
  } = useSearch();
  const { theme } = useContext(ThemeContext);
  const loadingProps = useMemo(() => ({ color: theme.colors?.primary }), [
    theme,
  ]);

  const handleBackPress = () => navigation.pop();

  const onProductItemClicked = (index: number) => {
    navigation.navigate(Routes.NAVIGATION_TO_PRODUCT_DETAILS_SCREEN, {
      name: products[index].name,
      sku: products[index].sku,
    });
  };

  const renderItem = ({
    item,
    index,
  }: {
    item: ProductInListType;
    index: number;
  }) => {
    return (
      <ProductListItem
        item={item}
        index={index}
        onPress={onProductItemClicked}
      />
    );
  };

  // FIXME: Don't show when previous search result was empty, and user is typing
  // create a separate state
  const renderEmptyComponent = () =>
    (searchText.length >= LIMITS.searchTextMinLength &&
      products.length === 0 &&
      called &&
      networkStatus !== NetworkStatus.loading && (
        <View style={styles.center}>
          <Text>
            {translate('searchScreen.noProductsFound', { searchText })}
          </Text>
        </View>
      )) || <></>;

  const renderFooterComponent = () =>
    (networkStatus === NetworkStatus.fetchMore && (
      <View style={styles.footerContainer}>
        <Spinner />
      </View>
    )) || <></>;

  return (
    <GenericTemplate>
      <SearchBar
        placeholder={translate('searchScreen.searchBarHint')}
        onChangeText={handleChange}
        value={searchText}
        showLoading={networkStatus === NetworkStatus.loading}
        searchIcon={{
          name: 'arrow-back',
          onPress: handleBackPress,
        }}
        loadingProps={loadingProps}
        containerStyle={styles.searchBarContainer}
      />
      <FlatList
        numColumns={2}
        data={products}
        renderItem={renderItem}
        keyExtractor={item => `productListItem${item.sku}`}
        ListEmptyComponent={renderEmptyComponent}
        ListFooterComponent={renderFooterComponent}
        onEndReached={loadMore}
      />
    </GenericTemplate>
  );
}