zent
Version:
一套前端设计语言和基于React的实现
95 lines (78 loc) • 3.84 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; }; }();
exports['default'] = withNonScrollable;
var _react = require('react');
var _react2 = _interopRequireDefault(_react);
var _util = require('./util');
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 an HOC component for ensuring container is non-scrollable during component
lifecycle.
**/
function withNonScrollable(Portal) {
var _class, _temp;
return _temp = _class = function (_Component) {
_inherits(NonScrollableWrapper, _Component);
function NonScrollableWrapper() {
_classCallCheck(this, NonScrollableWrapper);
return _possibleConstructorReturn(this, (NonScrollableWrapper.__proto__ || Object.getPrototypeOf(NonScrollableWrapper)).apply(this, arguments));
}
_createClass(NonScrollableWrapper, [{
key: 'restoreStyle',
value: function restoreStyle() {
var node = (0, _util.getNodeFromSelector)(this.props.selector);
node.style.overflow = this.originalOverflow;
}
}, {
key: 'saveStyle',
value: function saveStyle() {
var node = (0, _util.getNodeFromSelector)(this.props.selector);
var style = node.style;
this.originalOverflow = style.overflow;
style.overflow = 'hidden';
}
}, {
key: 'componentDidMount',
value: function componentDidMount() {
if (this.props.visible) {
this.saveStyle();
}
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
if (this.props.visible) {
this.restoreStyle();
}
}
}, {
key: 'componentWillReceiveProps',
value: function componentWillReceiveProps(nextProps) {
if (this.props.visible !== nextProps.visible) {
if (nextProps.visible === false) {
this.restoreStyle();
} else {
this.saveStyle();
}
}
}
}, {
key: 'render',
value: function render() {
return _react2['default'].createElement(Portal, this.props);
}
}]);
return NonScrollableWrapper;
}(_react.Component), _class.propTypes = {
selector: _react.PropTypes.string
}, _class.defaultProps = {
selector: 'body'
}, _temp;
}
module.exports = exports['default'];
;