antd-mobile/lib/carousel/index.web.js

基于 React 的移动设计规范实现

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports["default"] = undefined;

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _defineProperty2 = require('babel-runtime/helpers/defineProperty');

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _nukaCarousel = require('nuka-carousel');

var _nukaCarousel2 = _interopRequireDefault(_nukaCarousel);

var _objectAssign = require('object-assign');

var _objectAssign2 = _interopRequireDefault(_objectAssign);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var Carousel = function (_React$Component) {
    (0, _inherits3["default"])(Carousel, _React$Component);

    function Carousel(props) {
        (0, _classCallCheck3["default"])(this, Carousel);

        var _this = (0, _possibleConstructorReturn3["default"])(this, _React$Component.call(this, props));

        _this.state = {
            selectedIndex: _this.props.selectedIndex
        };
        _this.onChange = _this.onChange.bind(_this);
        return _this;
    }

    Carousel.prototype.onChange = function onChange(index) {
        this.setState({ selectedIndex: index });
    };

    Carousel.prototype.render = function render() {
        var _props = this.props;
        var prefixCls = _props.prefixCls;
        var children = _props.children;

        var current = this.state.selectedIndex;
        var wrapCls = void 0;
        if (!children) {
            return null;
        }
        var props = (0, _objectAssign2["default"])({}, this.props);
        if (props.infinite) {
            props.wrapAround = true;
        }
        if (props.selectedIndex) {
            props.slideIndex = props.selectedIndex;
        }
        if (props.beforeChange) {
            props.beforeSlide = props.beforeChange;
        }
        if (props.afterChange) {
            props.afterSlide = props.afterChange;
        }
        if (props.vertical) {
            wrapCls = props.prefixCls + ' ' + props.prefixCls + '-vertical';
        }
        var Decorators = [{
            component: _react2["default"].createClass({
                displayName: 'component',
                render: function render() {
                    var self = this;
                    var indexes = this.getIndexes(self.props.slideCount, self.props.slidesToScroll);
                    return _react2["default"].createElement(
                        'div',
                        { className: prefixCls + '-wrap' },
                        indexes.map(function (index) {
                            var _classNames;

                            var dotCls = (0, _classnames2["default"])((_classNames = {}, (0, _defineProperty3["default"])(_classNames, prefixCls + '-wrap-dot', true), (0, _defineProperty3["default"])(_classNames, prefixCls + '-wrap-dot-active', index === current), _classNames));
                            return _react2["default"].createElement(
                                'div',
                                { className: dotCls, key: index },
                                _react2["default"].createElement('span', null)
                            );
                        })
                    );
                },
                getIndexes: function getIndexes(count, inc) {
                    var arr = [];
                    for (var i = 0; i < count; i += inc) {
                        arr.push(i);
                    }
                    return arr;
                }
            }),
            position: 'BottomCenter'
        }];
        return _react2["default"].createElement(
            'div',
            { className: wrapCls },
            _react2["default"].createElement(_nukaCarousel2["default"], (0, _extends3["default"])({}, props, { decorators: Decorators, afterSlide: this.onChange }))
        );
    };

    return Carousel;
}(_react2["default"].Component);

exports["default"] = Carousel;

Carousel.defaultProps = {
    prefixCls: 'am-carousel',
    dots: true,
    arrows: false,
    autoplay: false,
    infinite: false,
    edgeEasing: 'linear',
    cellAlign: 'center',
    selectedIndex: 0
};
module.exports = exports['default'];