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zent

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一套前端设计语言和基于React的实现

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'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, _temp2; var _react = require('react'); var _react2 = _interopRequireDefault(_react); var _classnames = require('zent-utils/classnames'); var _classnames2 = _interopRequireDefault(_classnames); var _zentPortal = require('zent-portal'); var _zentPortal2 = _interopRequireDefault(_zentPortal); var _WindowResizeHandler = require('zent-utils/lib/component/WindowResizeHandler'); var _WindowResizeHandler2 = _interopRequireDefault(_WindowResizeHandler); var _findPositionedParent = require('zent-utils/lib/dom/findPositionedParent'); var _findPositionedParent2 = _interopRequireDefault(_findPositionedParent); var _throttle = require('zent-utils/lodash/throttle'); var _throttle2 = _interopRequireDefault(_throttle); var _invisible = require('./placement/invisible'); var _invisible2 = _interopRequireDefault(_invisible); 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; } function translateToContainerCoordinates(containerBB, bb) { var left = containerBB.left, top = containerBB.top; return { width: bb.width, height: bb.height, top: bb.top - top, left: bb.left - left, bottom: bb.bottom - top, right: bb.right - left }; } /** * Like triggers, content can be replaced with your own implementation, all you have to do is extend this base class. * * The props on this class are all private. */ var PopoverContent = (_temp2 = _class = function (_Component) { _inherits(PopoverContent, _Component); function PopoverContent() { var _ref; var _temp, _this, _ret; _classCallCheck(this, PopoverContent); for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = PopoverContent.__proto__ || Object.getPrototypeOf(PopoverContent)).call.apply(_ref, [this].concat(args))), _this), _this.state = { position: null }, _this.adjustPosition = function () { var content = _this.props.getContentNode(); // 可能还未渲染出来,先放到一个不可见的位置 if (!content) { _this.setState({ position: (0, _invisible2['default'])(_this.props.prefix) }); setTimeout(_this.adjustPosition, 0); return; } var anchor = _this.getAnchor(); var boundingBox = anchor.getBoundingClientRect(); var parent = _this.getPositionedParent(); var parentBoundingBox = parent.getBoundingClientRect(); var contentBoundingBox = content.getBoundingClientRect(); var relativeBB = translateToContainerCoordinates(parentBoundingBox, boundingBox); var relativeContainerBB = translateToContainerCoordinates(parentBoundingBox, parentBoundingBox); var position = _this.props.placement(_this.props.prefix, relativeBB, relativeContainerBB, { width: contentBoundingBox.width, height: contentBoundingBox.height }, { cushion: _this.props.cushion }); _this.setState({ position: position }); }, _this.onWindowResize = (0, _throttle2['default'])(function (evt, delta) { if (_this.props.visible && (delta.deltaX !== 0 || delta.deltaY !== 0)) { _this.adjustPosition(); } }, 16), _temp), _possibleConstructorReturn(_this, _ret); } _createClass(PopoverContent, [{ key: 'getAnchor', value: function getAnchor() { return this.props.getAnchor(); } }, { key: 'getPositionedParent', value: function getPositionedParent() { // findPositionedParent returns null on fail if (this.positionedParent !== undefined) { return this.positionedParent; } var containerSelector = this.props.containerSelector; var container = document.querySelector(containerSelector); var parent = (0, _findPositionedParent2['default'])(container, true); this.positionedParent = parent; return parent; } }, { key: 'componentDidMount', value: function componentDidMount() { var visible = this.props.visible; if (visible) { this.adjustPosition(); } } }, { key: 'componentWillReceiveProps', value: function componentWillReceiveProps(nextProps) { if (nextProps.visible && nextProps.visible !== this.props.visible) { this.adjustPosition(); } } }, { key: 'render', value: function render() { var _props = this.props, prefix = _props.prefix, className = _props.className, id = _props.id, visible = _props.visible, children = _props.children, containerSelector = _props.containerSelector; var position = this.state.position; if (!position) { return null; } var cls = (0, _classnames2['default'])(className, prefix + '-popover', id, position.toString()); return _react2['default'].createElement( _zentPortal2['default'], { prefix: prefix, visible: visible, selector: containerSelector, className: cls, css: position.getCSSStyle() }, _react2['default'].createElement( 'div', { className: prefix + '-popover-content' }, children, _react2['default'].createElement(_WindowResizeHandler2['default'], { onResize: this.onWindowResize }) ) ); } }]); return PopoverContent; }(_react.Component), _class.propTypes = { children: _react.PropTypes.node, prefix: _react.PropTypes.string, id: _react.PropTypes.string, getContentNode: _react.PropTypes.func, visible: _react.PropTypes.bool, // placement strategy placement: _react.PropTypes.func, cushion: _react.PropTypes.number, // A function that returns the anchor for this popover // () => Node getAnchor: _react.PropTypes.func, // defaults to body containerSelector: _react.PropTypes.string }, _temp2); exports['default'] = PopoverContent; module.exports = exports['default'];