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Direktori : /home/opti/workflow/src/public/app-assets/js/scripts/tables/handsontable/ |
Current File : /home/opti/workflow/src/public/app-assets/js/scripts/tables/handsontable/handsontable-rows-only.js |
/*========================================================================================= File Name:handsontable-rows-only.js Description: Handsontable Rows Columns. ---------------------------------------------------------------------------------------- Item Name: Modern Admin - Clean Bootstrap 4 Dashboard HTML Template Version: 1.0 Author: PIXINVENT Author URL: http://www.themeforest.net/user/pixinvent ==========================================================================================*/ document.addEventListener("DOMContentLoaded", function() { /*********************** * Scrolling * ***********************/ var tpl = ['one', 'two', 'three'], data = [ ['', 'Kia', 'Nissan', 'Toyota', 'Honda'], ['2014', 10, 11, 12, 13], ['2015', 20, 11, 14, 13], ['2016', 30, 15, 12, 13] ], container = document.getElementById('populating'), hot1; function isEmptyRow(instance, row) { var rowData = instance.getData()[row]; for (var i = 0, ilen = rowData.length; i < ilen; i++) { if (rowData[i] !== null) { return false; } } return true; } function defaultValueRenderer(instance, td, row, col, prop, value, cellProperties) { var args = arguments; if (args[5] === null && isEmptyRow(instance, row)) { args[5] = tpl[col]; td.style.color = '#999'; } else { td.style.color = ''; } Handsontable.renderers.TextRenderer.apply(this, args); } hot1 = new Handsontable(container, { startRows: 8, startCols: 5, minSpareRows: 1, contextMenu: true, cells: function(row, col, prop) { var cellProperties = {}; cellProperties.renderer = defaultValueRenderer; return cellProperties; }, beforeChange: function(changes) { var instance = hot1, ilen = changes.length, clen = instance.colCount, rowColumnSeen = {}, rowsToFill = {}, i, c; for (i = 0; i < ilen; i++) { // if oldVal is empty if (changes[i][2] === null && changes[i][3] !== null) { if (isEmptyRow(instance, changes[i][0])) { // add this row/col combination to cache so it will not be overwritten by template rowColumnSeen[changes[i][0] + '/' + changes[i][1]] = true; rowsToFill[changes[i][0]] = true; } } } for (var r in rowsToFill) { if (rowsToFill.hasOwnProperty(r)) { for (c = 0; c < clen; c++) { // if it is not provided by user in this change set, take value from template if (!rowColumnSeen[r + '/' + c]) { changes.push([r, c, null, tpl[c]]); } } } } } }); hot1.loadData(data); });