nuke-theme-provider/lib/style-provider.js

主题换肤

'use strict';

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

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 _class, _temp; /** @jsx createElement */


var _rax = require('rax');

var _theme = require('./theme');

var _theme2 = _interopRequireDefault(_theme);

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; }

/**
 *  Provides a theme to child components trough context.
 */
var StyleProvider = (_temp = _class = function (_Component) {
  _inherits(StyleProvider, _Component);

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

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

    _this.state = {
      theme: _this.createTheme(props)
    };
    return _this;
  }

  _createClass(StyleProvider, [{
    key: 'getChildContext',
    value: function getChildContext() {
      return {
        theme: this.state.theme,
        androidConfigs: this.getAndroidConfigs(this.props),
        compatibilityConfigs: this.getCompatConfigs(this.props),
        commonConfigs: this.getCommonConfigs(this.props)
      };
    }
  }, {
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      if (nextProps.style !== this.props.style) {
        this.setState({
          theme: this.createTheme(nextProps)
        });
      }
    }
  }, {
    key: 'getAndroidConfigs',
    value: function getAndroidConfigs(props) {
      return props.androidConfigs || {};
    }
  }, {
    key: 'getCompatConfigs',
    value: function getCompatConfigs(props) {
      return props.compatibilityConfigs || {}; // {toRemString:true}
    }
  }, {
    key: 'getCommonConfigs',
    value: function getCommonConfigs(props) {
      return props.commonConfigs || {}; // {zoomFont:true}
    }
  }, {
    key: 'createTheme',
    value: function createTheme(props) {
      return new _theme2.default(props.style);
    }
  }, {
    key: 'render',
    value: function render() {
      var children = this.props.children;


      return children;
    }
  }]);

  return StyleProvider;
}(_rax.Component), _class.propTypes = {
  children: _rax.PropTypes.element.isRequired,
  style: _rax.PropTypes.object
}, _class.defaultProps = {
  style: {}
}, _class.childContextTypes = {
  theme: _rax.PropTypes.object,
  androidConfigs: _rax.PropTypes.object,
  compatibilityConfigs: _rax.PropTypes.object,
  commonConfigs: _rax.PropTypes.object
}, _temp);
exports.default = StyleProvider;
module.exports = exports['default'];