weex-nuke/lib/Link/index.js

基于 Rax 、Weex 的高性能组件体系 ~~

/** @jsx createElement */

'use strict';

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

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 _nukeText = require('../Text/index.js');

var _nukeText2 = _interopRequireDefault(_nukeText);

var _nukeTouchable = require('../Touchable/index.js');

var _nukeTouchable2 = _interopRequireDefault(_nukeTouchable);

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

var _nukeUtil = require('../Util/index.js');

var _bridge = require('./bridge.js');

var _bridge2 = _interopRequireDefault(_bridge);

var _styleda = require('./styleda.js');

var _styleda2 = _interopRequireDefault(_styleda);

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

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; }

var defaultLineHeightOptimizer = function defaultLineHeightOptimizer(fontSize) {
  return Math.ceil(9.24 * Math.pow(10, -5) * Math.pow(fontSize, 2) + 1.492 * fontSize + 2.174);
};

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

  function Link(props, context) {
    _classCallCheck(this, Link);

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

    _this.pushNext = function () {
      if (_nukeEnv.isWeex) {
        var navigator = require('@weex-module/navigator');
        try {
          navigator.push({
            url: _this.props.href
          }, function (e) {});
        } catch (e) {}
      }
    };

    _this.onTextPress = function (e) {
      // 由于 native 端事件绑了2遍，因此 web 端需要去重
      if (_nukeEnv.isWeb) {
        e.stopPropagation();
      }
      _this.pushNext();
    };

    _this.pushto = function (url) {
      (0, _bridge2.default)(url);
    };

    _this.fixedFont = context.commonConfigs && context.commonConfigs.fixedFont;
    _this.optimizeLineHeight = context.commonConfigs && context.commonConfigs.optimizeLineHeight;
    if ('fixedFont' in props) {
      _this.fixedFont = props.fixedFont;
    }
    if ('optimizeLineHeight' in props) {
      _this.optimizeLineHeight = props.optimizeLineHeight;
    }
    return _this;
  }

  _createClass(Link, [{
    key: 'convertURL',
    value: function convertURL(url) {
      if (url.indexOf('qap://') > -1) {
        var options = {
          refer: window.location.href
        };
        if (typeof window.__QAP__ !== 'undefined' && __QAP__.package && __QAP__.package.config && __QAP__.package.config.WebRootPath) {
          options.webRootPath = __QAP__.package.config.WebRootPath;
        }
        if (!options.webRootPath.endsWith('/')) {
          options.webRootPath += '/';
        }

        // qap降级情况下，根据webrootPath计算获得qap协议对应的实际降级页面地址
        url = options.webRootPath + url.replace(/qap:\/{2,3}/, '');
        var WxParam = ['_wx_tpl', '_h5_tpl', 'dd_wx_tpl'];
        WxParam.map(function (param) {
          if (options.refer.indexOf(param) > -1) {
            options[param] = url;
          }
        });
        url = _nukeUtil.urlHelper.setSearchParameter(url.replace('.js', '.html'), options, {
          keepOrigin: true,
          addQueryPrefix: false,
          encode: false
        });
      }
      return url;
    }
  }, {
    key: 'render',
    value: function render() {
      var TextAttrArr = ['color', 'fontSize', 'fontStyle', 'fontWeight', 'textAlign', 'textDecoration'];
      var _props = this.props,
          children = _props.children,
          href = _props.href,
          _props$target = _props.target,
          target = _props$target === undefined ? '_self' : _props$target,
          webUrl = _props.webUrl,
          activeStyle = _props.activeStyle;


      var style = _extends({}, styles.initial, this.props.style);
      var textStyle = {};
      var content = void 0;
      var activeObj = {};
      for (var k in activeStyle) {
        activeObj[k + ':active'] = activeStyle[k];
      }
      style = Object.assign(style, activeObj);

      if (_nukeEnv.isWeex) {
        if (typeof children === 'string') {
          TextAttrArr.forEach(function (item) {
            if (style[item]) {
              textStyle[item] = style[item];
            }
            if (style[item + ':active']) {
              textStyle[item + ':active'] = style[item + ':active'];
            }
          });
          content = (0, _rax.createElement)(
            _nukeText2.default,
            {
              fixedFont: this.fixedFont,
              optimizeLineHeight: this.optimizeLineHeight,
              onPress: this.onTextPress,
              style: textStyle
            },
            children
          );
        }

        return (0, _rax.createElement)(
          _nukeTouchable2.default,
          _extends({}, this.props, {
            activeStyle: activeStyle,
            style: style,
            onPress: this.pushNext
          }),
          typeof children !== 'string' ? children : content
        );
      } else {
        var linkURL = webUrl || (href ? this.convertURL(href) : '');
        if (_nukeEnv.isQNWeb && linkURL && target === '_blank') {
          return (0, _rax.createElement)(
            _nukeTouchable2.default,
            _extends({}, this.props, {
              style: style,
              onPress: this.pushto(linkURL)
            }),
            children || content
          );
        } else {
          return (0, _rax.createElement)(
            _styleda2.default,
            _extends({}, this.props, {
              lineHeightOptimizer: defaultLineHeightOptimizer,
              target: target,
              style: [{ display: 'flex' }, style],
              href: linkURL
            }),
            this.props.children
          );
        }
      }
    }
  }]);

  return Link;
}(_rax.Component);

var styles = {
  initial: {
    textDecoration: 'none'
  }
};

Link.contextTypes = {
  androidConfigs: _rax.PropTypes.any,
  commonConfigs: _rax.PropTypes.any
};
Link.propTypes = {
  optimizeLineHeight: _rax.PropTypes.boolean,
  fixedFont: _rax.PropTypes.boolean,
  lineHeightOptimizer: _rax.PropTypes.func
};
Link.defaultProps = {
  style: {},
  lineHeightOptimizer: defaultLineHeightOptimizer
};
exports.default = Link;
module.exports = exports['default'];