import * as tslib_1 from "tslib";
import { searchAndInitialize } from "../Utils";
import DomElement from "../DomElement";
import * as Dom from "../DomFunctions";
var QUERY_HEADER = "thead th";
var CLASS_SORTED_ASCENDING = "js-ascending";
var CLASS_SORTED_DESCENDING = "js-descending";
var CLASS_ARROW = "arrow-icon";
/**
* The Table component. Adds additional capabilities to standard HTML 5 tables.
*/
var Table = /** @class */ (function (_super) {
tslib_1.__extends(Table, _super);
/**
* Creates a new instance of the table component.
*/
function Table(element) {
var _this = _super.call(this, element) || this;
_this._headerClickHandler = _this._handleHeaderClick.bind(_this);
_this._body = _this.element.querySelector("tbody");
_this._rows = _this._body.getElementsByTagName("tr");
_this._initialize();
return _this;
}
Table.prototype._initialize = function () {
var e_1, _a;
try {
for (var _b = tslib_1.__values(this.element.querySelectorAll(QUERY_HEADER)), _c = _b.next(); !_c.done; _c = _b.next()) {
var header = _c.value;
if (header.getAttribute("data-type")) {
header.addEventListener("click", this._headerClickHandler);
var arrowElement = new DomElement("div")
.addClass(CLASS_ARROW)
.element;
header.appendChild(arrowElement);
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
};
Table.prototype._handleHeaderClick = function (e) {
var th = e.target;
this.sort(th);
};
/**
* Sorts the table according to the specified table header element.
* The column is sorted ascending by default if no direction is specified and no
* existing sort order class is found in the markup.
*
* If the displayed data is not suitable for sorting `
| ` elements can define a `data-value` attribute
* which is then used for the data-source.
*
* @param {TableHeader} tableHeader The header element of the row to sort by.
* @param {Number} direction The direction to sort, `1` for ascending, `-1` for descending order. This parameter is optional.
* @param {function} equalityComparer The equiality comparer function to compare individual cell values.
*/
Table.prototype.sort = function (tableHeader, direction, equalityComparer) {
var e_2, _a;
if (!tableHeader || tableHeader.tagName !== "TH") {
throw new Error("The parameter 'tableHeader' must be a valid column header node");
}
if (direction !== 1 && direction !== -1 && direction) {
throw new Error("Parameter out of range, parameter 'direction' with value '" + direction + "' must be either -1, 1 or undefined");
}
var columnIndex = tableHeader.cellIndex;
if (!equalityComparer) {
var dataType = tableHeader.getAttribute("data-type");
equalityComparer = this._getComparer(dataType);
}
if (columnIndex >= this.element.querySelectorAll(QUERY_HEADER).length) {
throw new Error("Column out of range");
}
try {
for (var _b = tslib_1.__values(this.element.querySelectorAll(QUERY_HEADER)), _c = _b.next(); !_c.done; _c = _b.next()) {
var header = _c.value;
if (header !== tableHeader) {
Dom.removeClass(header, CLASS_SORTED_ASCENDING);
Dom.removeClass(header, CLASS_SORTED_DESCENDING);
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
if (Dom.hasClass(tableHeader, CLASS_SORTED_ASCENDING)) {
Dom.removeClass(tableHeader, CLASS_SORTED_ASCENDING);
Dom.addClass(tableHeader, CLASS_SORTED_DESCENDING);
direction = direction || -1;
}
else {
Dom.removeClass(tableHeader, CLASS_SORTED_DESCENDING);
Dom.addClass(tableHeader, CLASS_SORTED_ASCENDING);
direction = direction || 1;
}
this._quicksort(columnIndex, 0, this._rows.length - 1, direction, equalityComparer);
};
Table.prototype._getCell = function (column, row) {
return this._rows[row].cells[column];
};
Table.prototype._getRow = function (row) {
return this._rows[row];
};
Table.prototype._getComparer = function (dataType) {
switch (dataType) {
case "number": {
// parse the string as a number
return function (a, b) { return parseFloat(a) - parseFloat(b); };
}
default: {
// compare strings
return function (a, b) {
if (a < b) {
return -1;
}
if (a > b) {
return 1;
}
return 0;
};
}
}
};
Table.prototype._quicksort = function (column, left, right, direction, equalityComparer) {
if (direction === void 0) { direction = 1; }
if (right - left > 0) {
var partition = this._partition(column, left, right, direction, equalityComparer);
if (left < partition - 1) {
this._quicksort(column, left, partition - 1, direction, equalityComparer);
}
if (partition < right) {
this._quicksort(column, partition, right, direction, equalityComparer);
}
}
};
Table.prototype._partition = function (column, left, right, direction, equalityComparer) {
if (direction === void 0) { direction = 1; }
var pivot = this._getCell(column, Math.floor((right + left) / 2));
var i = left;
var j = right;
while (i <= j) {
while (this._equals(this._getCell(column, i), pivot, equalityComparer) * direction < 0) {
i++;
}
while (this._equals(this._getCell(column, j), pivot, equalityComparer) * direction > 0) {
j--;
}
if (i <= j) {
this._swap(i, j);
i++;
j--;
}
}
return i;
};
Table.prototype._equals = function (a, b, equalityComparer) {
var dataA = a.getAttribute("data-value");
var dataB = b.getAttribute("data-value");
dataA = dataA || a.textContent || a.innerText;
dataB = dataB || b.textContent || b.innerText;
return equalityComparer(dataA, dataB);
};
Table.prototype._swap = function (i, j) {
var tmpNode = this._body.replaceChild(this._getRow(i), this._getRow(j));
var referenceRow = this._getRow(i);
if (!referenceRow) {
this._body.appendChild(tmpNode);
}
else {
this._body.insertBefore(tmpNode, referenceRow);
}
};
/**
* Destroys the component and clears all references.
*/
Table.prototype.destroy = function () {
var e_3, _a;
try {
for (var _b = tslib_1.__values(this.element.querySelectorAll(QUERY_HEADER)), _c = _b.next(); !_c.done; _c = _b.next()) {
var header = _c.value;
header.removeEventListener("click", this._headerClickHandler);
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_3) throw e_3.error; }
}
this._headerClickHandler = null;
this._body = null;
this._rows = null;
};
return Table;
}(DomElement));
export function init() {
searchAndInitialize("table", function (e) {
new Table(e);
});
}
export default Table;
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{ searchAndInitialize } from \"../Utils\"\nimport DomElement from \"../DomElement\"\nimport * as Dom from \"../DomFunctions\"\n\nconst QUERY_HEADER = \"thead th\"\n\nconst CLASS_SORTED_ASCENDING = \"js-ascending\"\nconst CLASS_SORTED_DESCENDING = \"js-descending\"\nconst CLASS_ARROW = \"arrow-icon\"\n\nexport interface Comparer<T = any> {\n  (item1: T, item2: T): number\n}\n\n/**\n * The Table component. Adds additional capabilities to standard HTML 5 tables.\n */\nclass Table extends DomElement {\n  private _headerClickHandler: (e: Event) => void\n  private _body: HTMLTableSectionElement\n  private _rows: NodeListOf<HTMLTableRowElement>\n\n  /**\n   * Creates a new instance of the table component.\n   */\n  constructor(element: HTMLTableElement) {\n    super(element)\n\n    this._headerClickHandler = this._handleHeaderClick.bind(this)\n\n    this._body = this.element.querySelector(\"tbody\") as HTMLTableSectionElement\n    this._rows = this._body.getElementsByTagName(\"tr\")\n\n    this._initialize()\n  }\n\n  protected _initialize() {\n    for (let header of this.element.querySelectorAll(QUERY_HEADER)) {\n      if (header.getAttribute(\"data-type\")) {\n        header.addEventListener(\"click\", this._headerClickHandler)\n\n        let arrowElement = new DomElement(\"div\")\n          .addClass(CLASS_ARROW)\n          .element\n\n        header.appendChild(arrowElement)\n      }\n    }\n  }\n\n  protected _handleHeaderClick(e: Event) {\n    const th = e.target as HTMLTableHeaderCellElement\n    this.sort(th)\n  }\n\n  /**\n   * Sorts the table according to the specified table header element.\n   * The column is sorted ascending by default if no direction is specified and no\n   * existing sort order class is found in the markup.\n   *\n   * If the displayed data is not suitable for sorting `<td/>` elements can define a `data-value` attribute\n   * which is then used for the data-source.\n   *\n   * @param {TableHeader} tableHeader The header element of the row to sort by.\n   * @param {Number} direction The direction to sort, `1` for ascending, `-1` for descending order. This parameter is optional.\n   * @param {function} equalityComparer The equiality comparer function to compare individual cell values.\n   */\n  public sort(\n    tableHeader: HTMLTableHeaderCellElement,\n    direction?: -1 | 1,\n    equalityComparer?: Comparer\n  ) {\n    if (!tableHeader || tableHeader.tagName !== \"TH\") {\n      throw new Error(\"The parameter 'tableHeader' must be a valid column header node\")\n    }\n\n    if (direction !== 1 && direction !== -1 && direction) {\n      throw new Error(`Parameter out of range, parameter 'direction' with value '${direction}' must be either -1, 1 or undefined`)\n    }\n\n    const columnIndex = tableHeader.cellIndex\n\n    if (!equalityComparer) {\n      let dataType = tableHeader.getAttribute(\"data-type\")\n      equalityComparer = this._getComparer(dataType!)\n    }\n\n    if (columnIndex >= this.element.querySelectorAll(QUERY_HEADER).length) {\n      throw new Error(\"Column out of range\")\n    }\n\n    for (let header of this.element.querySelectorAll(QUERY_HEADER)) {\n      if (header !== tableHeader) {\n        Dom.removeClass(header, CLASS_SORTED_ASCENDING)\n        Dom.removeClass(header, CLASS_SORTED_DESCENDING)\n      }\n    }\n\n    if (Dom.hasClass(tableHeader, CLASS_SORTED_ASCENDING)) {\n      Dom.removeClass(tableHeader, CLASS_SORTED_ASCENDING)\n      Dom.addClass(tableHeader, CLASS_SORTED_DESCENDING)\n\n      direction = direction || -1\n    } else {\n      Dom.removeClass(tableHeader, CLASS_SORTED_DESCENDING)\n      Dom.addClass(tableHeader, CLASS_SORTED_ASCENDING)\n      direction = direction || 1\n    }\n\n    this._quicksort(columnIndex, 0, this._rows.length - 1, direction, equalityComparer)\n  }\n\n  protected _getCell(column: number, row: number) {\n    return this._rows[row].cells[column]\n  }\n\n  protected _getRow(row: number) {\n    return this._rows[row]\n  }\n\n  protected _getComparer(dataType: string): Comparer<string> {\n    switch (dataType) {\n      case \"number\": {\n        // parse the string as a number\n        return (a, b) => parseFloat(a) - parseFloat(b)\n      }\n      default: {\n        // compare strings\n        return (a, b) => {\n          if (a < b) {\n            return -1\n          }\n          if (a > b) {\n            return 1\n          }\n\n          return 0\n        }\n      }\n    }\n  }\n\n  protected _quicksort(\n    column: number,\n    left: number,\n    right: number,\n    direction: -1 | 1 = 1,\n    equalityComparer: Comparer<string>\n  ) {\n    if (right - left > 0) {\n\n      let partition = this._partition(column, left, right, direction, equalityComparer)\n\n      if (left < partition - 1) {\n        this._quicksort(column, left, partition - 1, direction, equalityComparer)\n      }\n\n      if (partition < right) {\n        this._quicksort(column, partition, right, direction, equalityComparer)\n      }\n    }\n  }\n\n  protected _partition(\n    column: number,\n    left: number,\n    right: number,\n    direction: -1 | 1 = 1,\n    equalityComparer: Comparer<string>\n  ) {\n    let pivot = this._getCell(column, Math.floor((right + left) / 2))\n    let i = left\n    let j = right\n\n    while (i <= j) {\n      while (this._equals(this._getCell(column, i), pivot, equalityComparer) * direction < 0) {\n        i++\n      }\n\n      while (this._equals(this._getCell(column, j), pivot, equalityComparer) * direction > 0) {\n        j--\n      }\n\n      if (i <= j) {\n        this._swap(i, j)\n        i++\n        j--\n      }\n    }\n\n    return i\n  }\n\n  protected _equals(\n    a: HTMLElement,\n    b: HTMLElement,\n    equalityComparer: Comparer<string>\n  ) {\n    let dataA = a.getAttribute(\"data-value\")\n    let dataB = b.getAttribute(\"data-value\")\n\n    dataA = dataA || a.textContent || a.innerText\n    dataB = dataB || b.textContent || b.innerText\n\n    return equalityComparer(dataA, dataB)\n  }\n\n  protected _swap(i: number, j: number) {\n    let tmpNode = this._body.replaceChild(this._getRow(i), this._getRow(j))\n    const referenceRow = this._getRow(i)\n\n    if (!referenceRow) {\n      this._body.appendChild(tmpNode)\n    } else {\n      this._body.insertBefore(tmpNode, referenceRow)\n    }\n  }\n\n  /**\n   * Destroys the component and clears all references.\n   */\n  public destroy() {\n    for (let header of this.element.querySelectorAll(QUERY_HEADER)) {\n      header.removeEventListener(\"click\", this._headerClickHandler)\n    }\n\n    (this as any)._headerClickHandler = null;\n    (this as any)._body = null;\n    (this as any)._rows = null\n  }\n}\n\nexport function init() {\n  searchAndInitialize(\"table\", (e) => {\n    new Table(e)\n  })\n}\n\nexport default Table\n"],"sourceRoot":"../../../../.."}