lm-portal
Version:
* 作者：David Feng * 邮箱：sublime3@163.com * 版本：**`0.2.0`**
119 lines (96 loc) • 6.65 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
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 _react = require('react');
var _react2 = _interopRequireDefault(_react);
var _reactDom = require('react-dom');
var _reactDom2 = _interopRequireDefault(_reactDom);
var _propTypes = require('prop-types');
var _propTypes2 = _interopRequireDefault(_propTypes);
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; } /**
* Created by David Feng<sublime3@163.com>.
* ComponentName Portal
* Desc 任意组件传送门
* GroupName lm-component
*/
/**
* @class Portal
* @extends React.Component
* @desc Portal Component for mobile
*/
var Portal = function (_Component) {
_inherits(Portal, _Component);
/**
* @constructor
*/
function Portal(props) {
_classCallCheck(this, Portal);
var _this = _possibleConstructorReturn(this, (Portal.__proto__ || Object.getPrototypeOf(Portal)).call(this, props));
var className = _this.props.className;
_this.wrapper = document.createElement('div');
if (className) {
_this.wrapper.className = className;
}
return _this;
}
_createClass(Portal, [{
key: 'componentDidMount',
value: function componentDidMount() {
this.mountChild(this.props.target);
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
this.unmountChild();
}
}, {
key: 'mountChild',
value: function mountChild(target) {
this.targetNode = _reactDom2.default.findDOMNode(target);
this.targetNode.appendChild(this.wrapper);
}
}, {
key: 'unmountChild',
value: function unmountChild() {
if (this.targetNode) {
this.targetNode.removeChild(this.wrapper);
this.targetNode = null;
}
}
}, {
key: 'render',
value: function render() {
return _reactDom2.default.createPortal(this.props.children, this.wrapper);
}
}]);
return Portal;
}(_react.Component);
Portal.propTypes = {
/*
* 被插入节点
*/
children: _propTypes2.default.element.isRequired,
/*
* 目标插入参数
*/
target: _propTypes2.default.any.isRequired,
/*
* 是否每次更新都始终执行 append 被废弃的api
*/
alwaysAppend: _propTypes2.default.bool,
/*
* 外层容器 class 名
*/
className: _propTypes2.default.string
};
Portal.defaultProps = {
target: document.body,
alwaysAppend: true
};
exports.default = Portal;
module.exports = exports['default'];