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A fix that involves changind handsontable library
This commit is contained in:
Zanz2
parent
10554fecb4
commit
1a263e995b
1 changed files with 103 additions and 36 deletions
139
vendor/assets/javascripts/handsontable.formula.js
vendored
139
vendor/assets/javascripts/handsontable.formula.js
vendored
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@ -1,6 +1,9 @@
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(function(Handsontable) {
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'use strict';
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// [MODIFICATION]
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var formulasResults = {};
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// _!_MODIFICATION
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function HandsontableFormula() {
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var isFormula = function(value) {
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@ -13,6 +16,22 @@
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return false;
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};
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// [MODIFICATION]
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var beforeRender = function (isForced) {
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formulasResults = {};
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var data = this.getData();
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for (var i = 0; i < data.length; ++i) {
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for (var j = 0; j < data[i].length; ++j) {
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var value = data[i][j];
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if (value && value[0] === '=') {
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var cellId = this.plugin.utils.translateCellCoords({row: i, col: j});
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this.plugin.matrix.removeItem(cellId);
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}
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}
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}
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};
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// _!_MODIFICATION
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var formulaRenderer = function(instance, TD, row, col, prop, value, cellProperties) {
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if (instance.formulasEnabled && isFormula(value)) {
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// translate coordinates into cellId
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@ -49,50 +68,63 @@
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// check if typed formula or cell value should be recalculated
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if ((value && value[0] === '=') || needUpdate) {
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formula = value.substr(1).toUpperCase();
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// [MODIFICATION]
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if (formulasResults[cellId] === undefined) {
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// _!_MODIFICATION
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if (!error || formula !== prevFormula) {
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formula = value.substr(1).toUpperCase();
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var currentItem = item;
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if (!error || formula !== prevFormula) {
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if (!currentItem) {
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var currentItem = item;
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// define item to rulesJS matrix if not exists
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item = {
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id: cellId,
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formula: formula
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};
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if (!currentItem) {
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// add item to matrix
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currentItem = instance.plugin.matrix.addItem(item);
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// define item to rulesJS matrix if not exists
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item = {
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id: cellId,
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formula: formula
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};
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// add item to matrix
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currentItem = instance.plugin.matrix.addItem(item);
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}
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// parse formula
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var newValue = instance.plugin.parse(formula, {
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row: row,
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col: col,
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id: cellId
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});
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// check if update needed
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needUpdate = (newValue.error === '#NEED_UPDATE');
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// update item value and error
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instance.plugin.matrix.updateItem(currentItem, {
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formula: formula,
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value: newValue.result,
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error: newValue.error,
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needUpdate: needUpdate
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});
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error = newValue.error;
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result = newValue.result;
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// update cell value in hot
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value = error || result;
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}
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// [MODIFICATION]
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} else {
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var newValue = formulasResults[cellId];
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// parse formula
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var newValue = instance.plugin.parse(formula, {
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row: row,
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col: col,
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id: cellId
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});
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error = newValue.error;
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result = newValue.result;
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// check if update needed
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needUpdate = (newValue.error === '#NEED_UPDATE');
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// update item value and error
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instance.plugin.matrix.updateItem(currentItem, {
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formula: formula,
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value: newValue.result,
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error: newValue.error,
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needUpdate: needUpdate
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});
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error = newValue.error;
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result = newValue.result;
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// update cell value in hot
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value = error || result;
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}
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value = error || result;
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}
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// _!_MODIFICATION
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}
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if (error) {
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// clear cell value
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if (!value) {
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@ -379,7 +411,34 @@
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if (instance.formulasEnabled) {
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var custom = {
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cellValue: instance.getDataAtCell
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//
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// [MODIFICATION]
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// Previously: "cellValue: instance.getDataAtCell"
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//
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cellValue: function(row, col){
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var value = instance.getDataAtCell(row, col);
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if (value && value[0] === '=') {
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var formula = value.substr(1).toUpperCase();
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var cellId = instance.plugin.utils.translateCellCoords({row: row, col: col});
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var item = instance.plugin.matrix.getItem(cellId);
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if (!item) {
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item = instance.plugin.matrix.addItem({id: cellId, formula: formula});
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} else {
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item = instance.plugin.matrix.updateItem({id: cellId, formula: formula});
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}
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// parse formula
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var newValue = instance.plugin.parse(formula, {row: row, col: col, id: cellId});
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// cache result
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formulasResults[cellId] = newValue;
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// update item value and error
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instance.plugin.matrix.updateItem(item, {formula: formula, value: newValue.result, error: newValue.error});
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value = newValue.error || newValue.result;
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}
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return value;
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}
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// _!_MODIFICATION
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};
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instance.plugin = new ruleJS();
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@ -391,6 +450,10 @@
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Handsontable.TextCell.renderer = formulaRenderer;
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Handsontable.NumericCell.renderer = formulaRenderer;
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// [MODIFICATION]
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// This hook is new
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instance.addHook('beforeRender', beforeRender);
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// _!_MODIFICATION
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instance.addHook('afterChange', afterChange);
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instance.addHook('beforeAutofillInsidePopulate', beforeAutofillInsidePopulate);
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@ -398,6 +461,10 @@
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instance.addHook('afterCreateCol', afterCreateCol);
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} else {
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// [MODIFICATION]
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// This hook is new
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instance.removeHook('beforeRender', beforeRender);
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// _!_MODIFICATION
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instance.removeHook('afterChange', afterChange);
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instance.removeHook('beforeAutofillInsidePopulate', beforeAutofillInsidePopulate);
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