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React Native提供自动完成的下拉菜单的方法示例_React_

2023-05-24 367人已围观

简介 React Native提供自动完成的下拉菜单的方法示例_React_

正文

一个具有搜索和自动完成（typeahead）功能的React Native的下拉项目选择器。

如何使用它

1.安装

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

2.导入自动完成的下拉组件

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

3.基本使用方法

const [selectedItem, setSelectedItem] = useState(null); ;

4.数据集应该是一个JS对象或数组

如下所示

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

5.可用的道具

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; inputContainerStyle?: StyleProp; rightButtonsContainerStyle?: StyleProp; suggestionsListContainerStyle?: StyleProp; suggestionsListTextStyle?: StyleProp; ChevronIconComponent?: JSX.Element; ClearIconComponent?: JSX.Element; InputComponent?: React.ComponentType; ItemSeparatorComponent?: JSX.Element; EmptyResultComponent?: JSX.Element; emptyResultText?: string; flatListProps?: FlatListProps