weex-nuke/lib/Slider/index.js

基于 Rax 、Weex 的高性能组件体系 ~~

'use strict';

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

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _rax = require('rax');

var _nukeEnv = require('../Env/index.js');

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /** @jsx createElement */

/**
 * Copyright (c) 2015-present, Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * @providesModule Slider
 */


var Slide = void 0;
if (_nukeEnv.isWeb) {
  Slide = require('./slider.js');
}

var Slider = function (_Component) {
  _inherits(Slider, _Component);

  function Slider(props) {
    _classCallCheck(this, Slider);

    var _this = _possibleConstructorReturn(this, (Slider.__proto__ || Object.getPrototypeOf(Slider)).call(this, props));

    _this.onChange = function (e) {
      _this.props.onChange && _this.props.onChange(e);
    };

    _this.onScroll = function (e) {
      _this.props.onScroll && _this.props.onScroll(e);
    };

    _this.state = {
      index: props.index || 0
    };
    return _this;
  }

  _createClass(Slider, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      var index = this.state.index;
      // android端需在tree模式下重新setState才能初始化非第一帧。

      if (this.props.append == 'tree' && index != 0 && _nukeEnv.appInfo.android) {
        this.setState({
          index: index
        });
      }
    }
  }, {
    key: 'handleNativeProps',
    value: function handleNativeProps() {
      // 兼容API标准
      var nativeProps = _extends({
        onChange: this.onChange,
        onScroll: this.onScroll,
        offsetXAccuracy: this.props.accuracy || '10',
        autoPlay: this.props.autoPlay || this.props.autoplay,
        showIndicators: this.props.showsPagination,
        paginationStyle: Object.assign({
          position: 'absolute',
          width: this.props.width,
          height: '40rem',
          bottom: '20rem',
          left: 0,
          itemColor: 'rgba(255, 255, 255, 0.5)',
          itemSelectedColor: 'rgb(255, 80, 0)',
          itemSize: '8rem'
        }, this.props.paginationStyle),
        interval: this.props.autoPlayInterval || this.props.autoplayTimeout
      }, {
        style: _extends({
          width: this.props.width,
          height: this.props.height,
          overflow: 'hidden'
        }, this.props.style)
      }, {
        append: this.props.append || 'node'
      });

      nativeProps.index = this.state.index;
      return nativeProps;
    }
  }, {
    key: 'render',
    value: function render() {
      // 兼容API标准
      var props = _extends({}, this.props, {
        onChange: this.onChange,
        autoplayInterval: this.props.autoPlayInterval || this.props.autoplayTimeout,
        autoPlay: this.props.autoPlay || this.props.autoplay
      });

      if (_nukeEnv.isWeex) {
        var children = this.props.children;
        var nativeProps = this.handleNativeProps();

        return (0, _rax.createElement)(
          'slider',
          nativeProps,
          nativeProps.showIndicators ? (0, _rax.createElement)('indicator', { style: nativeProps.paginationStyle }) : null,
          children
        );
      } else {
        return (0, _rax.createElement)(Slide, _extends({ ref: 'Slider' }, props));
      }
    }
  }, {
    key: 'slideTo',
    value: function slideTo(index) {
      if (_nukeEnv.isWeex) {
        this.setState({
          index: index
        });
      } else {
        this.props.onChange({
          'index': index
        });
        this.refs.Slider.slideTo(index);
      }
    }
  }]);

  return Slider;
}(_rax.Component);

exports.default = Slider;
module.exports = exports['default'];