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- /**
- * @class ColumnFilter
- */
- class ColumnFilter {
- /**
- * @param {Number} offset
- * @param {Number} total
- * @param {Number} countTH
- */
- constructor(offset, total, countTH) {
- this.offset = offset;
- this.total = total;
- this.countTH = countTH;
- }
- /**
- * @param index
- * @returns {Number}
- */
- offsetted(index) {
- return index + this.offset;
- }
- /**
- * @param index
- * @returns {Number}
- */
- unOffsetted(index) {
- return index - this.offset;
- }
- /**
- * @param index
- * @returns {Number}
- */
- renderedToSource(index) {
- return this.offsetted(index);
- }
- /**
- * @param index
- * @returns {Number}
- */
- sourceToRendered(index) {
- return this.unOffsetted(index);
- }
- /**
- * @param index
- * @returns {Number}
- */
- offsettedTH(index) {
- return index - this.countTH;
- }
- /**
- * @param index
- * @returns {Number}
- */
- unOffsettedTH(index) {
- return index + this.countTH;
- }
- /**
- * @param index
- * @returns {Number}
- */
- visibleRowHeadedColumnToSourceColumn(index) {
- return this.renderedToSource(this.offsettedTH(index));
- }
- /**
- * @param index
- * @returns {Number}
- */
- sourceColumnToVisibleRowHeadedColumn(index) {
- return this.unOffsettedTH(this.sourceToRendered(index));
- }
- }
- export default ColumnFilter;
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