zent
Version:
一套前端设计语言和基于React的实现
215 lines (161 loc) • 7.59 kB
JavaScript
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'];
;