handsontable
Version:
Handsontable is a JavaScript Spreadsheet Component available for React, Angular and Vue.
109 lines (94 loc) • 3.07 kB
JavaScript
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
/**
* @class RowFilter
*/
var RowFilter = /*#__PURE__*/function () {
/**
* @param {number} offset The scroll vertical offset.
* @param {number} total The total height of the table.
* @param {number} countTH The number of rendered column headers.
*/
function RowFilter(offset, total, countTH) {
_classCallCheck(this, RowFilter);
this.offset = offset;
this.total = total;
this.countTH = countTH;
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
_createClass(RowFilter, [{
key: "offsetted",
value: function offsetted(index) {
return index + this.offset;
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
}, {
key: "unOffsetted",
value: function unOffsetted(index) {
return index - this.offset;
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
}, {
key: "renderedToSource",
value: function renderedToSource(index) {
return this.offsetted(index);
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
}, {
key: "sourceToRendered",
value: function sourceToRendered(index) {
return this.unOffsetted(index);
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
}, {
key: "offsettedTH",
value: function offsettedTH(index) {
return index - this.countTH;
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
}, {
key: "unOffsettedTH",
value: function unOffsettedTH(index) {
return index + this.countTH;
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
}, {
key: "visibleColHeadedRowToSourceRow",
value: function visibleColHeadedRowToSourceRow(index) {
return this.renderedToSource(this.offsettedTH(index));
}
/**
* @param {number} index The visual row index.
* @returns {number}
*/
}, {
key: "sourceRowToVisibleColHeadedRow",
value: function sourceRowToVisibleColHeadedRow(index) {
return this.unOffsettedTH(this.sourceToRendered(index));
}
}]);
return RowFilter;
}();
export default RowFilter;