@uiw/react-native
Version:
UIW for React Native
149 lines (122 loc) • 15.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _Item = _interopRequireDefault(require("./Item"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
const noop = () => null;
/**
* @see https://facebook.github.io/react-native/docs/flatlist.html#props
*/
class List extends _react.Component {
constructor(props) {
super(props);
this.state = {
data: []
};
}
getData(nextProps) {
const {
size,
extra,
paddingLeft,
children
} = nextProps || this.props;
const dataSource = _react.default.Children.toArray(children).map(child => {
if (!_react.default.isValidElement(child)) {
return null;
}
const props = {
size,
...child.props
};
return _react.default.cloneElement(<_Item.default paddingLeft={paddingLeft} extra={extra} {...props} />);
}).filter(Boolean);
this.setState({
data: dataSource
});
}
componentDidMount() {
if (!this.props.renderItem) {
this.getData();
}
}
UNSAFE_componentWillReceiveProps(nextProps) {
if (nextProps !== this.props) {
this.getData(nextProps);
}
}
renderItemChild(props) {
return props.item;
}
render() {
const {
renderItem,
data,
children,
titleStyle,
paddingLeft,
flat,
// eslint-disable-next-line @typescript-eslint/no-unused-vars
size,
// eslint-disable-next-line @typescript-eslint/no-unused-vars
extra,
ListHeaderComponent,
title,
...otherProps
} = this.props;
const props = {};
if (!renderItem) {
props.data = this.state.data;
props.renderItem = this.renderItemChild.bind(this);
} else if (typeof renderItem === 'function') {
props.data = data;
props.renderItem = itemProps => renderItem({ ...itemProps
});
}
let header = ListHeaderComponent;
if (title) {
header = // eslint-disable-next-line react-native/no-inline-styles
<_reactNative.View style={[{
paddingLeft,
paddingVertical: 12
}, titleStyle]}>
{typeof title === 'string' ? // eslint-disable-next-line react-native/no-inline-styles
<_reactNative.Text style={{
color: '#808080'
}}>{title}</_reactNative.Text> : <_reactNative.View>{title}</_reactNative.View>}
</_reactNative.View>;
}
if (!props.renderItem) {
props.renderItem = noop;
}
if (!flat) {
return <_reactNative.View {...otherProps}>
{header}
{(renderItem && (!data || data.length === 0) || !renderItem && (!children || _react.default.Children.toArray(children).length === 0)) && otherProps.ListEmptyComponent}
{(props.data || []).map((item, idx) => _react.default.cloneElement(props.renderItem && props.renderItem({
item,
index: idx
}) || <_reactNative.View />, {
key: idx
}))}
</_reactNative.View>;
}
return <_reactNative.FlatList ListHeaderComponent={header} keyExtractor={(__, index) => index.toString()} {...otherProps} {...props} />;
}
}
exports.default = List;
List.Item = _Item.default;
List.defaultProps = {
data: [],
paddingLeft: 16,
flat: true,
size: 'default'
};
module.exports = exports.default;
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flat = `true` => `FlatList`\n   * - flat = `false` => `<View>` 上拉下拉刷新失效，是一个简单的 `List`\n   */\n  flat?: boolean;\n  /**\n   * 标题\n   */\n  title?: React.ReactNode;\n  /**\n   * 额外内容，展示右侧内容;\n   */\n  extra?: React.ReactNode;\n  titleStyle?: StyleProp<ViewStyle>;\n  paddingLeft?: ListItemProps['paddingLeft'];\n  size?: ListItemProps['size'];\n}\n\nexport interface ListState {\n  data: ListProps['data'];\n}\n\nexport default class List extends Component<ListProps, ListState> {\n  static Item = Item;\n  static defaultProps: ListProps = {\n    data: [],\n    paddingLeft: 16,\n    flat: true,\n    size: 'default',\n  };\n  constructor(props: ListProps) {\n    super(props);\n    this.state = {\n      data: [],\n    };\n  }\n  getData(nextProps?: ListProps) {\n    const { size, extra, paddingLeft, children } = nextProps || this.props;\n    const dataSource = React.Children.toArray(children)\n      .map((child: React.ReactNode) => {\n        if (!React.isValidElement(child)) {\n          return null;\n        }\n        const props = { size, ...child.props };\n        return React.cloneElement(<Item paddingLeft={paddingLeft} extra={extra} {...props} />);\n      })\n      .filter(Boolean);\n    this.setState({ data: dataSource as ListProps['data'] });\n  }\n  componentDidMount() {\n    if (!this.props.renderItem) {\n      this.getData();\n    }\n  }\n  UNSAFE_componentWillReceiveProps(nextProps: ListProps) {\n    if (nextProps !== this.props) {\n      this.getData(nextProps);\n    }\n  }\n  renderItemChild(props: ListRenderItemInfoCustom<{}>): React.ReactElement {\n    return props.item as React.ReactElement;\n  }\n  render() {\n    const {\n      renderItem,\n      data,\n      children,\n      titleStyle,\n      paddingLeft,\n      flat,\n      // eslint-disable-next-line @typescript-eslint/no-unused-vars\n      size,\n      // eslint-disable-next-line @typescript-eslint/no-unused-vars\n      extra,\n      ListHeaderComponent,\n      title,\n      ...otherProps\n    } = this.props;\n    const props = {} as ListProps & FlatListProps<{}>;\n    if (!renderItem) {\n      props.data = this.state.data;\n      props.renderItem = this.renderItemChild.bind(this);\n    } else if (typeof renderItem === 'function') {\n      props.data = data;\n      props.renderItem = (itemProps: ListRenderItemInfoCustom<{}>) => renderItem({ ...itemProps });\n    }\n    let header = ListHeaderComponent;\n    if (title) {\n      header = (\n        // eslint-disable-next-line react-native/no-inline-styles\n        <View style={[{ paddingLeft, paddingVertical: 12 }, titleStyle]}>\n          {typeof title === 'string' ? (\n            // eslint-disable-next-line react-native/no-inline-styles\n            <Text style={{ color: '#808080' }}>{title}</Text>\n          ) : (\n            <View>{title}</View>\n          )}\n        </View>\n      );\n    }\n    if (!props.renderItem) {\n      props.renderItem = noop;\n    }\n    if (!flat) {\n      return (\n        <View {...otherProps}>\n          {header}\n          {((renderItem && (!data || data.length === 0)) ||\n            (!renderItem && (!children || React.Children.toArray(children).length === 0))) &&\n            otherProps.ListEmptyComponent}\n          {(props.data || []).map((item, idx) =>\n            React.cloneElement((props.renderItem && props.renderItem({ item, index: idx })) || <View />, { key: idx }),\n          )}\n        </View>\n      );\n    }\n    return (\n      <FlatList\n        ListHeaderComponent={header}\n        keyExtractor={(__, index) => index.toString()}\n        {...otherProps}\n        {...props}\n      />\n    );\n  }\n}\n"]}