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@ant-design/react-native

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基于蚂蚁金服移动设计规范的 React Native 组件库

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import _extends from 'babel-runtime/helpers/extends'; import _classCallCheck from 'babel-runtime/helpers/classCallCheck'; import _createClass from 'babel-runtime/helpers/createClass'; import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn'; import _inherits from 'babel-runtime/helpers/inherits'; import React from 'react'; import { Dimensions, Image, StyleSheet, Text, View } from 'react-native'; import Carousel from '../carousel/index'; import Flex from '../flex/index'; import { WithTheme } from '../style'; import GridStyles from './style/index'; var Grid = function (_React$Component) { _inherits(Grid, _React$Component); function Grid() { _classCallCheck(this, Grid); return _possibleConstructorReturn(this, (Grid.__proto__ || Object.getPrototypeOf(Grid)).apply(this, arguments)); } _createClass(Grid, [{ key: 'getFlexItemStyle', value: function getFlexItemStyle(columnNum) { return { height: Dimensions.get('window').width / columnNum, borderRightWidth: this.props.hasLine ? StyleSheet.hairlineWidth : 0 }; } }, { key: 'render', value: function render() { var _this2 = this; var _props = this.props, data = _props.data, hasLine = _props.hasLine, isCarousel = _props.isCarousel, _props$onPress = _props.onPress, _onPress = _props$onPress === undefined ? function () {} : _props$onPress, carouselProps = _props.carouselProps; var columnNum = this.props.columnNum; var customItemStyle = this.props.itemStyle; var carouselMaxRow = this.props.carouselMaxRow; var dataLength = data && data.length || 0; var rowCount = Math.ceil(dataLength / columnNum); return React.createElement( WithTheme, { styles: this.props.styles, themeStyles: GridStyles }, function (styles) { var renderItem = _this2.props.renderItem || function (dataItem, index) { return React.createElement( Flex, { direction: 'column', justify: 'center', style: { flex: 1 }, onPress: function onPress() { return _onPress(dataItem, index); } }, React.isValidElement(dataItem.icon) ? dataItem.icon : React.createElement(Image, { source: { uri: dataItem.icon }, style: styles.icon }), React.createElement( Text, { style: styles.text }, dataItem.text ) ); }; var flexItemStyle = _this2.getFlexItemStyle(columnNum); var rowsArr = []; for (var i = 0; i < rowCount; i++) { var rowArr = []; var _loop = function _loop(j) { var dataIndex = i * columnNum + j; if (dataIndex < dataLength) { var el = data && data[dataIndex]; rowArr.push(React.createElement( Flex.Item, { key: j, style: [styles.grayBorderBox, flexItemStyle, { borderLeftWidth: hasLine && j === 0 ? StyleSheet.hairlineWidth : 0 }, customItemStyle], onPress: function onPress() { return _onPress(el, dataIndex); } }, el && renderItem(el, dataIndex) )); } else { rowArr.push(React.createElement(Flex.Item, { key: j, style: [styles.grayBorderBox, flexItemStyle, customItemStyle] })); } }; for (var j = 0; j < columnNum; j++) { _loop(j); } var boxBorderStyle = { borderTopWidth: hasLine && i === 0 ? StyleSheet.hairlineWidth : 0, borderBottomWidth: hasLine ? StyleSheet.hairlineWidth : 0 }; rowsArr.push(React.createElement( Flex, { key: i, style: [styles.grayBorderBox, boxBorderStyle] }, rowArr )); } var pageCount = Math.ceil(rowCount / carouselMaxRow); var pagesArr = []; if (isCarousel && pageCount > 1) { for (var pageIndex = 0; pageIndex < pageCount; pageIndex++) { var pageRows = []; for (var ii = 0; ii < carouselMaxRow; ii++) { var rowIndex = pageIndex * carouselMaxRow + ii; if (rowIndex < rowCount) { pageRows.push(rowsArr[rowIndex]); } else { var res = []; for (var jjj = 0; jjj < columnNum; jjj++) { res.push(React.createElement(Flex.Item, { key: jjj, style: [styles.grayBorderBox, flexItemStyle] })); } pageRows.push(React.createElement( Flex, { key: rowIndex, style: [styles.grayBorderBox, { borderBottomWidth: hasLine ? StyleSheet.hairlineWidth : 0 }] }, res )); } } pagesArr.push(React.createElement( View, { key: pageIndex, style: [styles.grayBorderBox, { borderTopWidth: hasLine && pageIndex !== 0 ? StyleSheet.hairlineWidth : 0 }] }, pageRows )); } } return isCarousel && pageCount > 1 ? React.createElement( Carousel, _extends({ infinite: false, dots: true }, carouselProps), pagesArr ) : React.createElement( Flex, { direction: 'column' }, rowsArr ); } ); } }]); return Grid; }(React.Component); export default Grid; Grid.defaultProps = { data: [], hasLine: true, isCarousel: false, columnNum: 4, carouselMaxRow: 2, itemStyle: {}, carouselProps: {} };