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| define(["require", "exports", "../actions/formula", "../base/util", "../base/string-literals", "../base/constant", "@syncfusion/ej2-base"], function (require, exports, formula_1, util_1, literals, events, ej2_base_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var FormulaCellEditor = (function () {
function FormulaCellEditor(parent) {
this.editableDiv = null;
this.currentValue = '';
this.displayValue = '';
this.lastFormulaCaretPosition = 0;
this.highlightedCells = [];
this.referenceToColorMap = new Map();
this.currentEditingRowNum = 1;
this.parent = parent;
}
FormulaCellEditor.prototype.addEventListener = function () {
if (this.parent.isDestroyed) {
return;
}
if (this.editableDiv) {
ej2_base_1.EventHandler.add(this.editableDiv, 'click', this.onEditableDivClick, this);
ej2_base_1.EventHandler.add(this.editableDiv, 'focusin', this.onEditableDivFocusIn, this);
ej2_base_1.EventHandler.add(this.editableDiv, 'focusout', this.onEditableDivFocusOut, this);
ej2_base_1.EventHandler.add(this.editableDiv, 'input', this.onInputChange, this);
}
ej2_base_1.EventHandler.add(this.parent.element, 'click', this.onGridCellClick, this);
this.parent.on(events.destroy, this.destroy, this);
};
FormulaCellEditor.prototype.removeEventListener = function () {
if (this.parent.isDestroyed) {
return;
}
if (this.editableDiv) {
ej2_base_1.EventHandler.remove(this.editableDiv, 'click', this.onEditableDivClick);
ej2_base_1.EventHandler.remove(this.editableDiv, 'focusin', this.onEditableDivFocusIn);
ej2_base_1.EventHandler.remove(this.editableDiv, 'focusout', this.onEditableDivFocusOut);
ej2_base_1.EventHandler.remove(this.editableDiv, 'input', this.onInputChange);
}
ej2_base_1.EventHandler.remove(this.parent.element, 'click', this.onGridCellClick);
this.parent.off(events.destroy, this.destroy);
};
FormulaCellEditor.prototype.create = function (args) {
this.editableDiv = document.createElement('span');
this.editableDiv.contentEditable = 'true';
this.editableDiv.className = 'e-field e-control e-formula-edit e-lib e-input-group e-control-wrapper e-valid-input';
Eif (args.column.textAlign) {
this.editableDiv.style.textAlign = args.column.textAlign;
}
this.addEventListener();
return this.editableDiv;
};
FormulaCellEditor.prototype.read = function (element) {
var userInput = element && element.textContent ? element.textContent.trim() : '';
if (userInput && userInput.startsWith('=')) {
var converted = this.convertCellReferencesToREF(userInput, this.currentEditingRowNum);
return converted;
}
return userInput || '';
};
FormulaCellEditor.prototype.write = function (args) {
var _this = this;
if (this.editableDiv && args) {
var rowData = args.rowData;
var value = rowData[args.column.field];
this.currentValue = value !== undefined && value !== null ? value.toString() : '';
var primaryKeyField = this.parent.getPrimaryKeyFieldNames()[0];
var visualRowIndex = this.parent.getRowIndexByPrimaryKey(rowData["" + primaryKeyField]);
Iif (this.parent.allowPaging && this.parent.pageSettings) {
visualRowIndex = ((this.parent.pageSettings.currentPage - 1) * this.parent.pageSettings.pageSize) + visualRowIndex;
}
this.currentEditingRowNum = visualRowIndex + 1;
if (this.currentValue.startsWith('=')) {
this.displayValue = this.convertFormulaToCellReference(this.currentValue, visualRowIndex);
}
else {
this.displayValue = this.currentValue;
}
this.renderColorizedFormula(this.displayValue);
this.updateReferenceHighlight();
if (args.requestType === 'beginEdit') {
requestAnimationFrame(function () {
requestAnimationFrame(function () {
if (_this.editableDiv) {
_this.editableDiv.focus();
_this.editableDiv.classList.add('e-input-focus');
_this.setCursorPosition(_this.displayValue.length);
}
});
});
}
}
};
FormulaCellEditor.prototype.renderColorizedFormula = function (formula, cursorPosition) {
var _this = this;
if (!this.editableDiv) {
return;
}
this.editableDiv.innerHTML = '';
var references = this.extractFormulaReferencesWithPositions(formula);
if (references.length === 0) {
this.editableDiv.textContent = formula;
if (cursorPosition) {
this.setCursorPosition(cursorPosition);
}
return;
}
var lastIndex = 0;
this.referenceToColorMap.clear();
references.forEach(function (ref) {
if (lastIndex < ref.startPos) {
var textBefore = document.createTextNode(formula.substring(lastIndex, ref.startPos));
_this.editableDiv.appendChild(textBefore);
}
var span;
Eif (_this.isAutoFillFormula()) {
var refUpper = ref.text.toUpperCase();
if (!_this.referenceToColorMap.has(refUpper)) {
var colorIndex = _this.referenceToColorMap.size % 7;
_this.referenceToColorMap.set(refUpper, colorIndex + 1);
}
var classIndex = _this.referenceToColorMap.get(refUpper);
span = _this.parent.createElement('span', { className: "e-formula-token e-formula-token-" + classIndex });
}
else {
span = _this.parent.createElement('span', { className: 'e-formula-token' });
}
span.textContent = ref.text;
_this.editableDiv.appendChild(span);
lastIndex = ref.endPos;
});
if (lastIndex < formula.length) {
var textAfter = document.createTextNode(formula.substring(lastIndex));
this.editableDiv.appendChild(textAfter);
}
Iif (cursorPosition) {
this.setCursorPosition(cursorPosition);
}
};
FormulaCellEditor.prototype.extractFormulaReferencesWithPositions = function (formula) {
var references = [];
var refRegex = /\$?[A-Z]{1,3}\$?\d+(?::\$?[A-Z]{1,3}\$?\d+)?(?!\()/gi;
var match = refRegex.exec(formula);
while (match !== null) {
references.push({ text: match[0], startPos: match.index, endPos: match.index + match[0].length });
match = refRegex.exec(formula);
}
return references;
};
FormulaCellEditor.prototype.convertCellReferencesToREF = function (formula, currentRowNum) {
var _this = this;
var columns = this.parent.getColumns();
var columnLetterToField = {};
for (var i = 0; i < columns.length; i++) {
var col = columns[parseInt(i.toString(), 10)];
if (col.field) {
columnLetterToField[util_1.getColumnLetter(i)] = col.field;
}
}
formula = formula.toUpperCase();
return formula.replace(/(\$?)([A-Z]+)(\$?)(\d+)/gi, function (match, colDollar, columnLetter, rowDollar, rowNum) {
var fieldName = columnLetterToField[columnLetter];
if (fieldName) {
var refRowNum = parseInt(rowNum, 10);
var dataSource = _this.parent.getDataModule().
dataManager.executeLocal(_this.parent.getDataModule().generateQuery(true));
var primaryKeyField = _this.parent.getPrimaryKeyFieldNames()[0];
var rowIndex = parseInt(rowNum.toString(), 10);
rowIndex = dataSource[rowIndex - 1]["" + primaryKeyField];
Iif (rowDollar === '$') {
rowIndex = "$" + rowIndex;
}
else if (!ej2_base_1.isNullOrUndefined(currentRowNum) && refRowNum !== currentRowNum) {
rowIndex = "$" + rowIndex;
}
var colPrefix = colDollar === '$' ? '$' : '';
return "REF(COLUMN(\"" + colPrefix + fieldName + "\"),ROW(" + rowIndex + "))";
}
return match;
});
};
FormulaCellEditor.prototype.convertFormulaToCellReference = function (formula, visualRowIndex) {
var _this = this;
var columns = this.parent.getColumns();
var fieldToColumnLetter = {};
for (var i = 0; i < columns.length; i++) {
var col = columns[parseInt(i.toString(), 10)];
if (col.field) {
fieldToColumnLetter[col.field] = util_1.getColumnLetter(i);
}
}
return formula.replace(/REF\(COLUMN\(["']([^"']+)["']\),ROW\((\$*?)(\d+)\)\)/gi, function (match, fieldName, dollarPrefix, rowNum) {
var hasAbsoluteColumn = fieldName.charAt(0) === '$';
var cleanFieldName = hasAbsoluteColumn ? fieldName.substring(1) : fieldName;
var columnLetter = fieldToColumnLetter[cleanFieldName];
var currentRowNum = visualRowIndex !== undefined ? visualRowIndex + 1 : 1;
var dataSource = _this.parent.getDataModule().
dataManager.executeLocal(_this.parent.getDataModule().generateQuery(true));
var primaryKeyField = _this.parent.getPrimaryKeyFieldNames()[0];
var rowValue = parseInt(rowNum.toString(), 10);
var primaryKeyValue = dataSource.findIndex(function (item) { return item["" + primaryKeyField] === rowValue; });
Iif (primaryKeyValue === -1) {
return match;
}
var rowIndex = primaryKeyValue + 1;
if (columnLetter) {
Iif (dollarPrefix === '$') {
return hasAbsoluteColumn ? "$" + columnLetter + "$" + rowIndex : "" + columnLetter + rowIndex;
}
else {
return "" + columnLetter + currentRowNum;
}
}
return match;
});
};
FormulaCellEditor.prototype.onEditableDivClick = function () {
Eif (this.editableDiv) {
this.editableDiv.focus();
this.editableDiv.classList.add('e-input-focus');
var curPosition = this.getCursorPositionInFormula();
this.setCursorPosition(curPosition);
}
};
FormulaCellEditor.prototype.onEditableDivFocusIn = function (e) {
if (this.editableDiv && !ej2_base_1.isNullOrUndefined(util_1.parentsUntil(e.target, literals.addedRow))) {
this.editableDiv.classList.add('e-input-focus');
}
};
FormulaCellEditor.prototype.onEditableDivFocusOut = function (e) {
if (this.editableDiv && !ej2_base_1.isNullOrUndefined(util_1.parentsUntil(e.target, literals.addedRow))) {
this.editableDiv.classList.remove('e-input-focus');
}
};
FormulaCellEditor.prototype.onInputChange = function () {
var _this = this;
var formula = this.editableDiv ? this.editableDiv.textContent : '';
this.displayValue = formula;
var savedCursorPos = this.getCursorPositionInFormula();
requestAnimationFrame(function () {
requestAnimationFrame(function () {
_this.renderColorizedFormula(formula, savedCursorPos);
_this.updateReferenceHighlight();
});
});
};
FormulaCellEditor.prototype.extractRefsFromDisplay = function (display) {
var cleaned = display.replace(/"(?:\\.|[^"\\])*"/g, '');
var refRegex = /\$?[A-Z]+\$?\d+(?::\$?[A-Z]+\$?\d+)?/gi;
var results = [];
var match = refRegex.exec(cleaned);
while (match !== null) {
results.push({ text: match[0], start: match.index, end: match.index + match[0].length });
match = refRegex.exec(cleaned);
}
return results;
};
FormulaCellEditor.prototype.onGridCellClick = function (e) {
var _this = this;
var target = e.target;
Eif (this.isAutoFillFormula() && target.classList.contains('e-rowcell') && this.parent.isEdit && this.editableDiv) {
var cellElement = util_1.parentsUntil(target, literals.rowCell);
var rowElement = util_1.parentsUntil(cellElement, literals.row);
var rowIndex = parseInt(rowElement.getAttribute(literals.ariaRowIndex), 10) - 1;
var colIndex = parseInt(cellElement.getAttribute(literals.ariaColIndex), 10) - 1;
var formulaIndex = this.parent.allowPaging && this.parent.pageSettings ?
((this.parent.pageSettings.currentPage - 1) * this.parent.pageSettings.pageSize) + rowIndex : rowIndex;
var clickedRef_1 = util_1.getColumnLetter(colIndex) + (formulaIndex + 1);
var currentDisplay = this.editableDiv.textContent;
var caret_1 = this.getCursorPositionInFormula();
var refs = this.extractRefsFromDisplay(currentDisplay);
Iif (!refs.length) {
this.parent.endEdit();
return;
}
var tokenIndex = -1;
for (var i = 0; i < refs.length; i++) {
if (caret_1 >= refs[parseInt(i.toString(), 10)].start && caret_1 <= refs[parseInt(i.toString(), 10)].end) {
tokenIndex = i;
break;
}
}
if (tokenIndex === -1) {
var prevChar = currentDisplay.charAt(Math.max(0, caret_1 - 1));
var nextChar = currentDisplay.charAt(caret_1);
var isEndPosition = caret_1 === currentDisplay.length;
var isAfterOperator = /[+\-*/×÷(,]/.test(prevChar);
var isInsideToken = /[A-Za-z0-9_$"]/.test(prevChar) || /[A-Za-z0-9_$"]/.test(nextChar);
Iif (!isEndPosition && !isAfterOperator && isInsideToken) {
this.parent.endEdit();
return;
}
var newDisplay_1 = currentDisplay.slice(0, caret_1) + clickedRef_1 + currentDisplay.slice(caret_1);
this.currentValue = newDisplay_1;
this.displayValue = newDisplay_1;
this.renderColorizedFormula(newDisplay_1);
this.updateReferenceHighlight();
requestAnimationFrame(function () {
_this.setCursorPosition(caret_1 + clickedRef_1.length);
});
return;
}
var token = refs[tokenIndex];
var newDisplay = void 0;
if (token.text.indexOf(':') !== -1) {
var _a = token.text.split(':'), left = _a[0], right = _a[1];
var leftEnd = token.start + left.length;
Eif (caret_1 <= leftEnd) {
newDisplay = currentDisplay.slice(0, token.start) + clickedRef_1 + ':' + right + currentDisplay.slice(token.end);
}
else {
newDisplay = currentDisplay.slice(0, token.start) + left + ':' + clickedRef_1 + currentDisplay.slice(token.end);
}
}
else {
newDisplay = currentDisplay.slice(0, token.start) + clickedRef_1 + currentDisplay.slice(token.end);
}
this.currentValue = newDisplay;
this.displayValue = newDisplay;
this.renderColorizedFormula(newDisplay);
this.updateReferenceHighlight();
this.lastFormulaCaretPosition = caret_1;
requestAnimationFrame(function () {
requestAnimationFrame(function () {
_this.setCursorPosition(caret_1);
});
});
}
};
FormulaCellEditor.prototype.getCursorPositionInFormula = function () {
var selection = window.getSelection();
var range = selection.getRangeAt(0);
if (!this.editableDiv || !selection || selection.rangeCount === 0 || !this.editableDiv.contains(range.startContainer)) {
return this.lastFormulaCaretPosition;
}
var preCaretRange = range.cloneRange();
preCaretRange.selectNodeContents(this.editableDiv);
preCaretRange.setEnd(range.startContainer, range.startOffset);
this.lastFormulaCaretPosition = preCaretRange.toString().length;
return this.lastFormulaCaretPosition;
};
FormulaCellEditor.prototype.setCursorPosition = function (position) {
if (!this.editableDiv) {
return;
}
Iif (this.editableDiv.childNodes.length === 0) {
this.editableDiv.appendChild(document.createTextNode(''));
}
var selection = window.getSelection();
var range = document.createRange();
var characterCount = 0;
var nodeStack = [this.editableDiv];
var cursorFound = false;
var currentNode = nodeStack.pop();
while (!cursorFound && currentNode) {
if (currentNode.nodeType === Node.TEXT_NODE) {
var textNode = currentNode;
var nextCharacterCount = characterCount + textNode.length;
if (position <= nextCharacterCount) {
range.setStart(textNode, position - characterCount);
cursorFound = true;
}
characterCount = nextCharacterCount;
}
else {
for (var childIndex = currentNode.childNodes.length - 1; childIndex >= 0; childIndex--) {
nodeStack.push(currentNode.childNodes[parseInt(childIndex.toString(), 10)]);
}
}
currentNode = nodeStack.pop();
}
range.collapse(true);
selection.removeAllRanges();
selection.addRange(range);
};
FormulaCellEditor.prototype.updateReferenceHighlight = function () {
var _this = this;
if (!this.isAutoFillFormula() || !this.editableDiv) {
return;
}
this.clearReferenceHighlight();
this.referenceToColorMap.clear();
var formula = this.editableDiv ? this.editableDiv.textContent : '';
var references = this.extractFormulaReferences(formula);
references.forEach(function (ref) {
var refUpper = ref.toUpperCase();
if (!_this.referenceToColorMap.has(refUpper)) {
var colorIndex = _this.referenceToColorMap.size % 7;
_this.referenceToColorMap.set(refUpper, colorIndex + 1);
}
var classIndex = _this.referenceToColorMap.get(refUpper);
var className = "e-formula-cell-" + classIndex;
_this.highlightReference(ref, className);
});
};
FormulaCellEditor.prototype.extractFormulaReferences = function (formula) {
var refRegex = /\$?[A-Z]+\$?\d+(?::\$?[A-Z]+\$?\d+)?/gi;
var matches = formula.match(refRegex);
if (!matches) {
return [];
}
var uniqueRefs = [];
matches.forEach(function (ref) {
var normalized = ref.toUpperCase();
if (uniqueRefs.indexOf(normalized) === -1) {
uniqueRefs.push(normalized);
}
});
return uniqueRefs;
};
FormulaCellEditor.prototype.clearReferenceHighlight = function () {
this.highlightedCells.forEach(function (cell) {
var _a;
var classesToRemove = Array.from(cell.classList).filter(function (cls) {
return cls.startsWith('e-formula-cell-') ||
cls.startsWith('e-formula-range') ||
cls.startsWith('e-formula-border-range-');
});
(_a = cell.classList).remove.apply(_a, classesToRemove);
});
this.highlightedCells = [];
};
FormulaCellEditor.prototype.getPageRowIndex = function (index) {
if (this.parent.allowPaging && this.parent.pageSettings) {
return index - ((this.parent.pageSettings.currentPage - 1) * this.parent.pageSettings.pageSize);
}
return index;
};
FormulaCellEditor.prototype.highlightReference = function (reference, formulaBorder) {
if (reference.indexOf(':') >= 0) {
var _a = reference.split(':'), startReference = _a[0], endReference = _a[1];
var startCellReference = formula_1.ReferenceConverter.parseReference(startReference);
var endCellReference = formula_1.ReferenceConverter.parseReference(endReference);
var startIndex = this.getPageRowIndex(startCellReference.row);
var endIndex = this.getPageRowIndex(endCellReference.row);
var minRowIndex = Math.min(startIndex, endIndex);
var maxRowIndex = Math.max(startIndex, endIndex);
var minColumnIndex = Math.min(startCellReference.col, endCellReference.col);
var maxColumnIndex = Math.max(startCellReference.col, endCellReference.col);
this.highlightRangeBorder(minRowIndex, maxRowIndex, minColumnIndex, maxColumnIndex, formulaBorder);
}
else {
var parsed = formula_1.ReferenceConverter.parseReference(reference);
this.highlightCell(parsed.col, this.getPageRowIndex(parsed.row), formulaBorder);
}
};
FormulaCellEditor.prototype.highlightCell = function (colIndex, rowIndex, formulaBorder) {
var columns = this.parent.getColumns();
if (colIndex < 0 || colIndex >= columns.length) {
return;
}
var rowElement = this.parent.getRowByIndex(rowIndex);
if (!rowElement) {
return;
}
var cellElement = util_1.getCellByColAndRowIndex(this.parent, columns[parseInt(colIndex.toString(), 10)], rowIndex, colIndex);
if (cellElement) {
cellElement.classList.add(formulaBorder);
this.highlightedCells.push(cellElement);
}
};
FormulaCellEditor.prototype.highlightRangeBorder = function (minRow, maxRow, minCol, maxCol, formulaBorder) {
var columns = this.parent.getColumns();
if (minCol < 0 || maxCol >= columns.length || minRow < 0 || maxRow >= this.parent.currentViewData.length) {
return;
}
for (var row = minRow; row <= maxRow; row++) {
for (var col = minCol; col <= maxCol; col++) {
var cell = util_1.getCellByColAndRowIndex(this.parent, columns[parseInt(col.toString(), 10)], row, col);
if (!cell) {
continue;
}
var borderClass = formulaBorder.replace('e-formula-cell-', 'e-formula-border-range-');
cell.classList.add('e-formula-range', borderClass);
if (row === minRow) {
cell.classList.add('e-formula-range-top');
}
if (row === maxRow) {
cell.classList.add('e-formula-range-bottom');
}
if (col === minCol) {
cell.classList.add('e-formula-range-left');
}
if (col === maxCol) {
cell.classList.add('e-formula-range-right');
}
this.highlightedCells.push(cell);
}
}
};
FormulaCellEditor.prototype.isAutoFillFormula = function () {
var selectionSettings = this.parent.selectionSettings;
var cellSelectionMode = selectionSettings.cellSelectionMode;
var result = this.parent.enableAutoFill === true && cellSelectionMode.indexOf('Box') > -1 &&
selectionSettings.mode === 'Cell' && selectionSettings.type === 'Multiple';
return result;
};
FormulaCellEditor.prototype.destroy = function () {
this.removeEventListener();
this.clearReferenceHighlight();
this.editableDiv = null;
this.displayValue = '';
this.currentValue = '';
this.referenceToColorMap.clear();
this.highlightedCells = [];
};
return FormulaCellEditor;
}());
exports.FormulaCellEditor = FormulaCellEditor;
});
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