292 lines
11 KiB
JavaScript
292 lines
11 KiB
JavaScript
"use strict";
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exports.__esModule = true;
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require("core-js/modules/es.array.push.js");
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var _cellCoords = _interopRequireDefault(require("./cellCoords"));
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var _number = require("../../helpers/number");
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var _console = require("../../helpers/console");
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var _array = require("../../helpers/array");
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var _utils = require("./utils");
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var _templateLiteralTag = require("../../helpers/templateLiteralTag");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Defines a container object for the merged cells.
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*
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* @private
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* @class MergedCellsCollection
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*/
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class MergedCellsCollection {
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constructor(plugin) {
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/**
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* Reference to the Merge Cells plugin.
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*
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* @type {MergeCells}
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*/
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this.plugin = plugin;
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/**
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* Array of merged cells.
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*
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* @type {Array}
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*/
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this.mergedCells = [];
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/**
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* The Handsontable instance.
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*
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* @type {Handsontable}
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*/
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this.hot = plugin.hot;
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}
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/**
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* Get a warning message for when the declared merged cell data overlaps already existing merged cells.
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*
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* @param {object} newMergedCell Object containg information about the merged cells that was about to be added.
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* @returns {string}
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*/
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static IS_OVERLAPPING_WARNING(newMergedCell) {
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return (0, _templateLiteralTag.toSingleLine)`The merged cell declared at [${newMergedCell.row}, ${newMergedCell.col}], overlaps\x20
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with the other declared merged cell. The overlapping merged cell was not added to the table, please\x20
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fix your setup.`;
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}
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/**
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* Get a merged cell from the container, based on the provided arguments. You can provide either the "starting coordinates"
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* of a merged cell, or any coordinates from the body of the merged cell.
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*
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* @param {number} row Row index.
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* @param {number} column Column index.
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* @returns {MergedCellCoords|boolean} Returns a wanted merged cell on success and `false` on failure.
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*/
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get(row, column) {
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const mergedCells = this.mergedCells;
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let result = false;
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(0, _array.arrayEach)(mergedCells, mergedCell => {
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if (mergedCell.row <= row && mergedCell.row + mergedCell.rowspan - 1 >= row && mergedCell.col <= column && mergedCell.col + mergedCell.colspan - 1 >= column) {
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result = mergedCell;
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return false;
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}
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return true;
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});
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return result;
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}
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/**
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* Get a merged cell containing the provided range.
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*
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* @param {CellRange|object} range The range to search merged cells for.
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* @returns {MergedCellCoords|boolean}
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*/
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getByRange(range) {
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const mergedCells = this.mergedCells;
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let result = false;
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(0, _array.arrayEach)(mergedCells, mergedCell => {
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if (mergedCell.row <= range.from.row && mergedCell.row + mergedCell.rowspan - 1 >= range.to.row && mergedCell.col <= range.from.col && mergedCell.col + mergedCell.colspan - 1 >= range.to.col) {
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result = mergedCell;
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return result;
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}
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return true;
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});
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return result;
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}
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/**
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* Get a merged cell contained in the provided range.
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*
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* @param {CellRange|object} range The range to search merged cells in.
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* @param {boolean} [countPartials=false] If set to `true`, all the merged cells overlapping the range will be taken into calculation.
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* @returns {Array|boolean} Array of found merged cells of `false` if none were found.
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*/
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getWithinRange(range) {
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let countPartials = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
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const mergedCells = this.mergedCells;
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const foundMergedCells = [];
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let testedRange = range;
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if (!testedRange.includesRange) {
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const from = this.hot._createCellCoords(testedRange.from.row, testedRange.from.col);
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const to = this.hot._createCellCoords(testedRange.to.row, testedRange.to.col);
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testedRange = this.hot._createCellRange(from, from, to);
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}
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(0, _array.arrayEach)(mergedCells, mergedCell => {
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const mergedCellTopLeft = this.hot._createCellCoords(mergedCell.row, mergedCell.col);
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const mergedCellBottomRight = this.hot._createCellCoords(mergedCell.row + mergedCell.rowspan - 1, mergedCell.col + mergedCell.colspan - 1);
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const mergedCellRange = this.hot._createCellRange(mergedCellTopLeft, mergedCellTopLeft, mergedCellBottomRight);
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if (countPartials) {
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if (testedRange.overlaps(mergedCellRange)) {
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foundMergedCells.push(mergedCell);
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}
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} else if (testedRange.includesRange(mergedCellRange)) {
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foundMergedCells.push(mergedCell);
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}
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});
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return foundMergedCells.length ? foundMergedCells : false;
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}
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/**
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* Add a merged cell to the container.
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*
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* @param {object} mergedCellInfo The merged cell information object. Has to contain `row`, `col`, `colspan` and `rowspan` properties.
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* @returns {MergedCellCoords|boolean} Returns the new merged cell on success and `false` on failure.
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*/
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add(mergedCellInfo) {
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const mergedCells = this.mergedCells;
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const row = mergedCellInfo.row;
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const column = mergedCellInfo.col;
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const rowspan = mergedCellInfo.rowspan;
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const colspan = mergedCellInfo.colspan;
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const newMergedCell = new _cellCoords.default(row, column, rowspan, colspan, this.hot._createCellCoords, this.hot._createCellRange);
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const alreadyExists = this.get(row, column);
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const isOverlapping = this.isOverlapping(newMergedCell);
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if (!alreadyExists && !isOverlapping) {
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if (this.hot) {
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newMergedCell.normalize(this.hot);
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}
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mergedCells.push(newMergedCell);
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return newMergedCell;
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}
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(0, _console.warn)(MergedCellsCollection.IS_OVERLAPPING_WARNING(newMergedCell));
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return false;
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}
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/**
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* Remove a merged cell from the container. You can provide either the "starting coordinates"
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* of a merged cell, or any coordinates from the body of the merged cell.
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*
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* @param {number} row Row index.
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* @param {number} column Column index.
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* @returns {MergedCellCoords|boolean} Returns the removed merged cell on success and `false` on failure.
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*/
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remove(row, column) {
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const mergedCells = this.mergedCells;
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const wantedCollection = this.get(row, column);
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const wantedCollectionIndex = wantedCollection ? this.mergedCells.indexOf(wantedCollection) : -1;
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if (wantedCollection && wantedCollectionIndex !== -1) {
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mergedCells.splice(wantedCollectionIndex, 1);
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return wantedCollection;
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}
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return false;
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}
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/**
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* Clear all the merged cells.
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*/
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clear() {
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const mergedCells = this.mergedCells;
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const mergedCellParentsToClear = [];
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const hiddenCollectionElements = [];
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(0, _array.arrayEach)(mergedCells, mergedCell => {
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const TD = this.hot.getCell(mergedCell.row, mergedCell.col);
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if (TD) {
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mergedCellParentsToClear.push([TD, this.get(mergedCell.row, mergedCell.col), mergedCell.row, mergedCell.col]);
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}
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});
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this.mergedCells.length = 0;
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(0, _array.arrayEach)(mergedCellParentsToClear, (mergedCell, i) => {
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(0, _number.rangeEach)(0, mergedCell.rowspan - 1, j => {
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(0, _number.rangeEach)(0, mergedCell.colspan - 1, k => {
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if (k !== 0 || j !== 0) {
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const TD = this.hot.getCell(mergedCell.row + j, mergedCell.col + k);
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if (TD) {
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hiddenCollectionElements.push([TD, null, null, null]);
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}
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}
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});
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});
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mergedCellParentsToClear[i][1] = null;
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});
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(0, _array.arrayEach)(mergedCellParentsToClear, mergedCellParents => {
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(0, _utils.applySpanProperties)(...mergedCellParents);
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});
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(0, _array.arrayEach)(hiddenCollectionElements, hiddenCollectionElement => {
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(0, _utils.applySpanProperties)(...hiddenCollectionElement);
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});
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}
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/**
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* Check if the provided merged cell overlaps with the others in the container.
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*
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* @param {MergedCellCoords} mergedCell The merged cell to check against all others in the container.
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* @returns {boolean} `true` if the provided merged cell overlaps with the others, `false` otherwise.
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*/
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isOverlapping(mergedCell) {
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const mergedCellRange = this.hot._createCellRange(this.hot._createCellCoords(0, 0), this.hot._createCellCoords(mergedCell.row, mergedCell.col), this.hot._createCellCoords(mergedCell.row + mergedCell.rowspan - 1, mergedCell.col + mergedCell.colspan - 1));
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let result = false;
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(0, _array.arrayEach)(this.mergedCells, col => {
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const currentRange = this.hot._createCellRange(this.hot._createCellCoords(0, 0), this.hot._createCellCoords(col.row, col.col), this.hot._createCellCoords(col.row + col.rowspan - 1, col.col + col.colspan - 1));
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if (currentRange.overlaps(mergedCellRange)) {
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result = true;
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return false;
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}
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return true;
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});
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return result;
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}
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/**
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* Check whether the provided row/col coordinates direct to a first not hidden cell within merge area.
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*
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* @param {number} row Visual row index.
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* @param {number} column Visual column index.
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* @returns {boolean}
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*/
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isFirstRenderableMergedCell(row, column) {
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const mergeParent = this.get(row, column);
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// Return if row and column indexes are within merge area and if they are first rendered indexes within the area.
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return mergeParent && this.hot.rowIndexMapper.getNearestNotHiddenIndex(mergeParent.row, 1) === row && this.hot.columnIndexMapper.getNearestNotHiddenIndex(mergeParent.col, 1) === column;
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}
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/**
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* Get the first renderable coords of the merged cell at the provided coordinates.
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*
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* @param {number} row Visual row index.
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* @param {number} column Visual column index.
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* @returns {CellCoords} A `CellCoords` object with the coordinates to the first renderable cell within the
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* merged cell.
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*/
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getFirstRenderableCoords(row, column) {
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const mergeParent = this.get(row, column);
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if (!mergeParent || this.isFirstRenderableMergedCell(row, column)) {
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return this.hot._createCellCoords(row, column);
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}
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const firstRenderableRow = this.hot.rowIndexMapper.getNearestNotHiddenIndex(mergeParent.row, 1);
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const firstRenderableColumn = this.hot.columnIndexMapper.getNearestNotHiddenIndex(mergeParent.col, 1);
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return this.hot._createCellCoords(firstRenderableRow, firstRenderableColumn);
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}
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/**
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* Shift the merged cell in the direction and by an offset defined in the arguments.
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*
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* @param {string} direction `right`, `left`, `up` or `down`.
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* @param {number} index Index where the change, which caused the shifting took place.
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* @param {number} count Number of rows/columns added/removed in the preceding action.
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*/
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shiftCollections(direction, index, count) {
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const shiftVector = [0, 0];
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switch (direction) {
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case 'right':
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shiftVector[0] += count;
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break;
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case 'left':
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shiftVector[0] -= count;
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break;
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case 'down':
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shiftVector[1] += count;
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break;
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case 'up':
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shiftVector[1] -= count;
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break;
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default:
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}
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(0, _array.arrayEach)(this.mergedCells, currentMerge => {
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currentMerge.shift(shiftVector, index);
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});
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(0, _number.rangeEachReverse)(this.mergedCells.length - 1, 0, i => {
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const currentMerge = this.mergedCells[i];
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if (currentMerge && currentMerge.removed) {
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this.mergedCells.splice(this.mergedCells.indexOf(currentMerge), 1);
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}
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});
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}
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}
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var _default = MergedCellsCollection;
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exports.default = _default; |