ReactNative提供自动完成的下拉菜单的方法示例

# Yarn
$ yarn add react-native-autocomplete-dropdown
# NPM
$ npm i react-native-autocomplete-dropdown

import { AutocompleteDropdown } from 'react-native-autocomplete-dropdown';

const [selectedItem, setSelectedItem] = useState(null);
<AutocompleteDropdown
  clearOnFocus={false}
  closeOnBlur={true}
  closeOnSubmit={false}
  initialValue={{ id: '2' }} // or just '2'
  onSelectItem={setSelectedItem}
  dataSet={[
    { id: '1', title: 'Alpha' },
    { id: '2', title: 'Beta' },
    { id: '3', title: 'Gamma' },
  ]}
/>;

[
  { id: "1", title: "Alpha" },
  { id: "2", title: "Beta" },
  { id: "3", title: "Gamma" }
]

dataSet?: TAutocompleteDropdownItem[];
inputHeight?: number;
suggestionsListMaxHeight?: number;
initialValue?: string | object;
loading?: boolean;
useFilter?: boolean;
showClear?: boolean;
showChevron?: boolean;
closeOnBlur?: boolean;
closeOnSubmit?: boolean;
clearOnFocus?: boolean;
debounce?: number;
direction?: 'down' | 'up';
position?: 'absolute' | 'relative';
bottomOffset?: number;
textInputProps?: TextInputProps;
onChangeText?: (text: string) => void;
onSelectItem?: (item: TAutocompleteDropdownItem) => void;
renderItem?: (
  item: TAutocompleteDropdownItem,
  searchText: string,
) => JSX.Element;
onOpenSuggestionsList?: (isOpened: boolean) => void;
onClear?: () => void;
onChevronPress?: () => void;
onSubmit?: TextInputProps['onSubmitEditing'];
onBlur?: TextInputProps['onBlur'];
onFocus?: TextInputProps['onFocus'];
controller?: (controller: AutocompleteDropdownRef) => void;
containerStyle?: StyleProp<ViewStyle>;
inputContainerStyle?: StyleProp<ViewStyle>;
rightButtonsContainerStyle?: StyleProp<ViewStyle>;
suggestionsListContainerStyle?: StyleProp<ViewStyle>;
suggestionsListTextStyle?: StyleProp<TextStyle>;
ChevronIconComponent?: JSX.Element;
ClearIconComponent?: JSX.Element;
InputComponent?: React.ComponentType;
ItemSeparatorComponent?: JSX.Element;
EmptyResultComponent?: JSX.Element;
emptyResultText?: string;
flatListProps?: FlatListProps<any>