@alifd/next
Version:
A configurable component library for web built on React.
238 lines (204 loc) • 10.2 kB
JavaScript
import _extends from 'babel-runtime/helpers/extends';
import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';
import React from 'react';
import PropTypes from 'prop-types';
import { findDOMNode } from 'react-dom';
import classnames from 'classnames';
import { dom } from '../util';
import HeaderComponent from './fixed/header';
import BodyComponent from './fixed/body';
import WrapperComponent from './fixed/wrapper';
import { statics } from './util';
export default function fixed(BaseComponent, stickyLock) {
var _class, _temp2;
/** Table */
var FixedTable = (_temp2 = _class = function (_React$Component) {
_inherits(FixedTable, _React$Component);
function FixedTable() {
var _temp, _this, _ret;
_classCallCheck(this, FixedTable);
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.state = {}, _this.getNode = function (type, node, lockType) {
lockType = lockType ? lockType.charAt(0).toUpperCase() + lockType.substr(1) : '';
_this['' + type + lockType + 'Node'] = node;
}, _this.getTableInstance = function (type, instance) {
type = '';
_this['table' + type + 'Inc'] = instance;
}, _this.onFixedScrollSync = function () {
var current = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : { currentTarget: {} };
var currentTarget = current.currentTarget || {},
headerNode = _this.headerNode,
bodyNode = _this.bodyNode;
var scrollLeft = currentTarget.scrollLeft,
scrollWidth = currentTarget.scrollWidth,
clientWidth = currentTarget.clientWidth;
var scrollToRightEnd = !(scrollLeft < scrollWidth - clientWidth);
var _this$props = _this.props,
prefix = _this$props.prefix,
loading = _this$props.loading;
if (!loading && scrollToRightEnd !== _this.scrollToRightEnd) {
_this.scrollToRightEnd = scrollToRightEnd;
var table = _this.getTableNode();
var leftFunc = scrollToRightEnd ? 'removeClass' : 'addClass';
dom[leftFunc](table, prefix + 'table-scrolling-to-right');
}
// 通过定时器避免重复设置表格的左滚动距离
if (!_this.scrollTarget || _this.scrollTarget === currentTarget) {
_this.scrollTarget = currentTarget;
window.clearTimeout(_this.timeoutId);
_this.timeoutId = window.setTimeout(function () {
_this.scrollTarget = null;
_this.timeoutId = undefined;
}, 100);
if (currentTarget === bodyNode) {
if (headerNode && scrollLeft !== headerNode.scrollLeft) {
headerNode.scrollLeft = scrollLeft;
}
} else if (currentTarget === headerNode) {
if (bodyNode && scrollLeft !== bodyNode.scrollLeft) {
bodyNode.scrollLeft = scrollLeft;
}
}
}
}, _temp), _possibleConstructorReturn(_this, _ret);
}
FixedTable.prototype.getChildContext = function getChildContext() {
return {
fixedHeader: this.props.fixedHeader,
maxBodyHeight: this.props.maxBodyHeight,
getTableInstanceForFixed: this.getTableInstance,
onFixedScrollSync: this.onFixedScrollSync,
getNode: this.getNode
};
};
FixedTable.prototype.componentDidMount = function componentDidMount() {
this.adjustFixedHeaderSize();
this.scrollToRightEnd = undefined;
this.onFixedScrollSync({ currentTarget: this.bodyNode, target: this.bodyNode });
};
FixedTable.prototype.componentDidUpdate = function componentDidUpdate() {
this.adjustFixedHeaderSize();
this.onFixedScrollSync({ currentTarget: this.bodyNode, target: this.bodyNode });
};
FixedTable.prototype.getTableNode = function getTableNode() {
var table = this.tableInc;
try {
// in case of finding an unmounted component due to cached data
// need to clear refs of table when dataSource Changed
// use try catch for temporary
return findDOMNode(table.tableEl);
} catch (error) {
return null;
}
};
// for fixed header scroll left
FixedTable.prototype.adjustFixedHeaderSize = function adjustFixedHeaderSize() {
var _props = this.props,
hasHeader = _props.hasHeader,
rtl = _props.rtl,
prefix = _props.prefix;
var paddingName = rtl ? 'paddingLeft' : 'paddingRight';
var marginName = rtl ? 'marginLeft' : 'marginRight';
var body = this.bodyNode;
var scrollBarSize = +dom.scrollbar().width || 0;
if (hasHeader && !this.props.lockType && body) {
var hasVerScroll = body.scrollHeight > body.clientHeight,
hasHozScroll = body.scrollWidth > body.clientWidth;
var style = {};
if (!hasVerScroll) {
style[paddingName] = 0;
style[marginName] = 0;
}
if (+scrollBarSize) {
style.marginBottom = -scrollBarSize;
if (hasHozScroll) {
style.paddingBottom = scrollBarSize;
} else {
style.paddingBottom = scrollBarSize;
}
if (hasVerScroll) {
style[marginName] = scrollBarSize;
}
}
dom.setStyle(this.headerNode, style);
}
if (hasHeader && !this.props.lockType && this.headerNode) {
var fixer = this.headerNode.querySelector('.' + prefix + 'table-header-fixer');
var height = dom.getStyle(this.headerNode, 'height');
var paddingBottom = dom.getStyle(this.headerNode, 'paddingBottom');
dom.setStyle(fixer, {
width: scrollBarSize,
height: height - paddingBottom
});
}
};
FixedTable.prototype.render = function render() {
/* eslint-disable no-unused-vars, prefer-const */
var _props2 = this.props,
components = _props2.components,
className = _props2.className,
prefix = _props2.prefix,
fixedHeader = _props2.fixedHeader,
lockType = _props2.lockType,
dataSource = _props2.dataSource,
maxBodyHeight = _props2.maxBodyHeight,
others = _objectWithoutProperties(_props2, ['components', 'className', 'prefix', 'fixedHeader', 'lockType', 'dataSource', 'maxBodyHeight']);
if (fixedHeader) {
var _classnames;
components = _extends({}, components);
if (!components.Header) {
components.Header = HeaderComponent;
}
if (!components.Body) {
components.Body = BodyComponent;
}
if (!components.Wrapper) {
components.Wrapper = WrapperComponent;
}
className = classnames((_classnames = {}, _classnames[prefix + 'table-fixed'] = true, _classnames[prefix + 'table-wrap-empty'] = !dataSource.length, _classnames[className] = className, _classnames));
}
return React.createElement(BaseComponent, _extends({}, others, {
dataSource: dataSource,
lockType: lockType,
components: components,
className: className,
prefix: prefix
}));
};
return FixedTable;
}(React.Component), _class.FixedHeader = HeaderComponent, _class.FixedBody = BodyComponent, _class.FixedWrapper = WrapperComponent, _class.propTypes = _extends({
/**
* 是否具有表头
*/
hasHeader: PropTypes.bool,
/**
* 表头是否固定，该属性配合maxBodyHeight使用，当内容区域的高度超过maxBodyHeight的时候，在内容区域会出现滚动条
*/
fixedHeader: PropTypes.bool,
/**
* 最大内容区域的高度,在`fixedHeader`为`true`的时候,超过这个高度会出现滚动条
*/
maxBodyHeight: PropTypes.oneOfType([PropTypes.number, PropTypes.string])
}, BaseComponent.propTypes), _class.defaultProps = _extends({}, BaseComponent.defaultProps, {
hasHeader: true,
fixedHeader: false,
maxBodyHeight: 200,
components: {},
refs: {},
prefix: 'next-'
}), _class.childContextTypes = {
fixedHeader: PropTypes.bool,
getNode: PropTypes.func,
onFixedScrollSync: PropTypes.func,
getTableInstanceForFixed: PropTypes.func,
maxBodyHeight: PropTypes.oneOfType([PropTypes.number, PropTypes.string])
}, _temp2);
FixedTable.displayName = 'FixedTable';
statics(FixedTable, BaseComponent);
return FixedTable;
}