103 lines
2.7 KiB
JavaScript
103 lines
2.7 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.measureScrollbar = measureScrollbar;
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exports.debounce = debounce;
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exports.remove = remove;
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var scrollbarVerticalSize = void 0;
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var scrollbarHorizontalSize = void 0;
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// Measure scrollbar width for padding body during modal show/hide
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var scrollbarMeasure = {
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position: 'absolute',
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top: '-9999px',
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width: '50px',
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height: '50px'
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};
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var INTERNAL_COL_DEFINE = exports.INTERNAL_COL_DEFINE = 'RC_TABLE_INTERNAL_COL_DEFINE';
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function measureScrollbar(_ref) {
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var _ref$direction = _ref.direction,
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direction = _ref$direction === undefined ? 'vertical' : _ref$direction,
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prefixCls = _ref.prefixCls;
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if (typeof document === 'undefined' || typeof window === 'undefined') {
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return 0;
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}
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var isVertical = direction === 'vertical';
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if (isVertical && scrollbarVerticalSize) {
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return scrollbarVerticalSize;
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}
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if (!isVertical && scrollbarHorizontalSize) {
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return scrollbarHorizontalSize;
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}
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var scrollDiv = document.createElement('div');
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Object.keys(scrollbarMeasure).forEach(function (scrollProp) {
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scrollDiv.style[scrollProp] = scrollbarMeasure[scrollProp];
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});
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// apply hide scrollbar className ahead
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scrollDiv.className = prefixCls + '-hide-scrollbar scroll-div-append-to-body';
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// Append related overflow style
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if (isVertical) {
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scrollDiv.style.overflowY = 'scroll';
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} else {
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scrollDiv.style.overflowX = 'scroll';
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}
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document.body.appendChild(scrollDiv);
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var size = 0;
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if (isVertical) {
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size = scrollDiv.offsetWidth - scrollDiv.clientWidth;
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scrollbarVerticalSize = size;
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} else {
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size = scrollDiv.offsetHeight - scrollDiv.clientHeight;
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scrollbarHorizontalSize = size;
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}
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document.body.removeChild(scrollDiv);
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return size;
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}
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function debounce(func, wait, immediate) {
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var timeout = void 0;
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function debounceFunc() {
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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var context = this;
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// https://fb.me/react-event-pooling
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if (args[0] && args[0].persist) {
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args[0].persist();
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}
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var later = function later() {
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timeout = null;
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if (!immediate) {
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func.apply(context, args);
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}
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};
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var callNow = immediate && !timeout;
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clearTimeout(timeout);
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timeout = setTimeout(later, wait);
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if (callNow) {
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func.apply(context, args);
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}
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}
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debounceFunc.cancel = function cancel() {
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if (timeout) {
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clearTimeout(timeout);
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timeout = null;
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}
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};
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return debounceFunc;
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}
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function remove(array, item) {
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var index = array.indexOf(item);
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var front = array.slice(0, index);
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var last = array.slice(index + 1, array.length);
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return front.concat(last);
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} |