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script.js
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const ps = new PerfectScrollbar("#cells", {
wheelSpeed: 15,
});
for (let i = 1; i <= 100; i++) {
let str = "";
let n = i;
while (n > 0) {
let rem = n % 26;
if (rem == 0) {
str = "Z" + str;
n = Math.floor(n / 26) - 1;
} else {
str = String.fromCharCode((rem - 1) + 65) + str;
n = Math.floor(n / 26);
}
}
$("#columns").append(`<div class="column-name column-${i}" id="${str}">${str}</div>`)
$("#rows").append(`<div class="row-name">${i}</div>`);
}
let cellData = {
"Sheet1": []
};
let saved = true;
let selectedSheet = "Sheet1";
let totalSheets = 1;
let lastlyAddedSheet = 1;
let defaultProperties = {
"font-family": "Noto Sans",
"font-size": 14,
"text": "",
"bold": false,
"italic": false,
"underlined": false,
"alignment": "left",
"color": "#444",
"bgcolor": "#fff",
"formula": "",
"upStream": [],
"downStream": []
};
for(let i = 1; i <= 100; i++) {
let row = $('<div class="cell-row"></div>');
for(let j = 1; j <= 100; j++) {
row.append(`<div id="row-${i}-col-${j}" class="input-cell" contenteditable="false"></div>`);
}
$("#cells").append(row);
}
$("#cells").scroll(function (e) {
$("#columns").scrollLeft(this.scrollLeft);
$("#rows").scrollTop(this.scrollTop);
});
$(".input-cell").dblclick(function(e){
$("input-cell.selected").removeClass("selected top-selected bottom-selected left-selected right-selected");
$(this).addClass("selected");
$(this).attr("contenteditable", "true");
$(this).focus();
});
$(".input-cell").blur(function (e) {
$(this).attr("contenteditable", "false");
let [rowId, colId] = getRowCol(this);
if(cellData[selectedSheet][rowId - 1][colId - 1].formula != ""){
updateStreams(this,[]);
}
cellData[selectedSheet][rowId - 1][colId - 1].formula = "";
updateCellData("text", $(this).text());
let selfColCode = $(`.column-${colId}`).attr("id");
evalFormula(selfColCode + rowId);
});
function getRowCol(ele) {
let id = $(ele).attr("id");
let idArray = id.split("-");
let rowId = parseInt(idArray[1]);
let colId = parseInt(idArray[3]);
return [rowId, colId];
}
function getTopLeftBottomRightCell(rowId, colId) {
let topCell = $(`#row-${rowId - 1}-col-${colId}`);
let bottomCell = $(`#row-${rowId + 1}-col-${colId}`);
let leftCell = $(`#row-${rowId}-col-${colId - 1}`);
let rightCell = $(`#row-${rowId}-col-${colId + 1}`);
return [topCell, bottomCell, leftCell, rightCell];
}
$(".input-cell").click(function(e){
let [rowId, colId] = getRowCol(this);
let [topCell, bottomCell, leftCell, rightCell] = getTopLeftBottomRightCell(rowId, colId);
if($(this).hasClass("selected") && e.ctrlKey){
unselectCell(this, e, topCell, bottomCell, leftCell, rightCell);
}else{
selectCell(this, e, topCell, bottomCell, leftCell, rightCell);
}
});
function unselectCell(ele, e, topCell, bottomCell, leftCell, rightCell) {
if ($(ele).attr("contenteditable") == "false") {
if ($(ele).hasClass("top-selected")) {
topCell.removeClass("bottom-selected");
}
if ($(ele).hasClass("bottom-selected")) {
bottomCell.removeClass("top-selected");
}
if ($(ele).hasClass("left-selected")) {
leftCell.removeClass("right-selected");
}
if ($(ele).hasClass("right-selected")) {
rightCell.removeClass("left-selected");
}
$(ele).removeClass("selected top-selected bottom-selected left-selected right-selected")
}
};
function selectCell(ele, e, topCell, bottomCell, leftCell, rightCell) {
if (e.ctrlKey) {
//top selected or not
let topSelected;
if (topCell) {
topSelected = topCell.hasClass("selected");
}
//bottom selected or not
let bottomSelected;
if (bottomCell) {
bottomSelected = bottomCell.hasClass("selected");
}
//left selected or not
let leftSelected;
if (leftCell) {
leftSelected = leftCell.hasClass("selected");
}
//right selected or not
let rightSelected;
if (rightCell) {
rightSelected = rightCell.hasClass("selected");
}
if (topSelected) {
$(ele).addClass("top-selected");
topCell.addClass("bottom-selected");
}
if (bottomSelected) {
$(ele).addClass("bottom-selected");
bottomCell.addClass("top-selected")
}
if (rightSelected) {
$(ele).addClass("right-selected");
rightCell.addClass("left-selected");
}
if (leftSelected) {
$(ele).addClass("left-selected");
leftCell.addClass("right-selected");
}
} else {
$(".input-cell.selected").removeClass("selected top-selected bottom-selected left-selected right-selected");
}
$(ele).addClass("selected");
changeHeader(getRowCol(ele));
};
function changeHeader([rowId, colId]) {
let data;
if(cellData[selectedSheet][rowId - 1] && cellData[selectedSheet][rowId - 1][colId - 1]){
data = cellData[selectedSheet][rowId - 1][colId - 1];
}else{
data = defaultProperties;
}
$(".alignment.selected").removeClass("selected");
$(`.alignment[data-type=${data.alignment}]`).addClass("selected");
addRemoveSelectFromFontStyle(data, "bold");
addRemoveSelectFromFontStyle(data, "italic");
addRemoveSelectFromFontStyle(data, "underlined");
$("#fill-color").css("border-bottom", `4px solid ${data.bgcolor}`);
$("#text-color").css("border-bottom", `4px solid ${data.color}`);
$("#font-family").val(data["font-family"]);
$("#font-size").val(data["font-size"]);
$("#font-family").css("font-family", data["font-family"]);
$("#formula-input").text(data.formula);
}
function addRemoveSelectFromFontStyle(data, property){
if(data[property]){
$(`#${property}`).addClass("selected");
}else{
$(`#${property}`).removeClass("selected");
}
}
//mouse move select multiple cells
let count = 0;
let startcellSelected = false;
let startCell = {};
let endCell = {};
let scrollXRStarted = false;
let scrollXLStarted = false;
$(".input-cell").mousemove(function (e) {
e.preventDefault();
//e.button gives mouse click -> 0: no click, 1: left click, 2: right click
if (e.buttons == 1) {
if (e.pageX > ($(window).width() - 10) && !scrollXRStarted) {
// $("#cells").scrollLeft($("#cells").scrollLeft() + 100);
scrollXR();
} else if (e.pageX < 10 && !scrollXLStarted) {
scrollXL();
}
if (!startcellSelected) {
let [rowId, colId] = getRowCol(this);
startCell = { "rowId": rowId, "colId": colId };
selectAllBetweenCells(startCell, startCell)
startcellSelected = true;
$(".input-cell.selected").attr("contenteditable", "false");
}
} else {
startcellSelected = false;
}
});
//mouse move, mouse up, mouse down & mouseenter
$(".input-cell").mouseenter(function (e) {
if (e.buttons == 1) {
if (e.pageX < ($(windows).width() - 10) && scrollXRStarted) {
clearInterval(scrollXRInterval);
scrollXRStarted = false;
}
if (e.pageX > 10 && scrollXLstarted) {
clearInterval(scrollXLInterval);
scrollXLStarted = false;
}
let [rowId, colId] = getRowCol(this);
endCell = { "rowId": rowId, "colId": colId };
selectAllBetweenCells(startCell, endCell);
}
})
function selectAllBetweenCells(start, end) {
$("input-cell.selected").removeClass("selected top-selected bottom-selected left-selected right-selected");
for (let i = Math.min(start.rowId, end.rowId); i <= Math.max(start.rowId, end.rowId); i++) {
for (let j = Math.min(start.colId, end.colId); j <= Math.max(start.colId, end.colId); j++) {
let [topCell, bottomCell, leftCell, rightCell] = getTopLeftBottomRightCell(i, j);
selectCell($(`#row-${i}-col-${j}`)[0], { "ctrlKey": true }, topCell, bottomCell, leftCell, rightCell);
}
}
}
let scrollXRInterval;
let scrollXLInterval;
function scrollXR() {
scrollXRStarted = true;
scrollXRInterval = setInterval(() => {
$("#cells").scrollLeft($("#cells").scrollLeft() + 100);
}, 100);
}
function scrollXL() {
scrollXLStarted = true;
let scrollXLInterval = setInterval(() => {
$("#cells").scrollLeft($("#cells").scrollLeft() - 100);
}, 100)
}
$(".data-container").mousemove(function (e) {
e.preventDefault();
if (e.buttons == 1) {
if (e.pageX > ($(window).width() - 10) && !scrollXRStarted) {
// $("#cells").scrollLeft($("#cells").scrollLeft() + 100);
scrollXR();
} else if (e.pageX < (10) && !scrollXLStarted) {
scrollXL();
}
}
});
$(".data-container").mouseup(function (e) {
clearInterval(scrollXRInterval);
clearInterval(scrollXLInterval);
scrollXRStarted = false;
scrollXLStarted = false;
});
$(".alignment").click(function (e) {
let alignment = $(this).attr("data-type");
$(".alignment.selected").removeClass("selected");
$(this).addClass("selected");
$(".input-cell.selected").css("text-align", alignment);
updateCellData("alignment", alignment);
})
$("#bold").click(function(e){
setStyle(this, "bold", "font-weight", "bold");
});
$("#italic").click(function(e){
setStyle(this, "italic", "font-style", "italic");
});
$("#underlined").click(function(e){
setStyle(this, "underlined", "text-decoration", "underline");
})
function setStyle(ele, property, key, value){
if($(ele).hasClass("selected")){
$(ele).removeClass("selected");
$(".input-cell.selected").css(key, "");
// $("input-cell.selected").each(function(index, data){
// let [rowId, colId] = getRowCol(data);
// cellData[selectedSheet][rowId - 1][colId - 1][property] = false;
// })
updateCellData(property, false);
}else{
$(ele).addClass("selected");
$(".input-cell.selected").css(key, value);
// $(".input-cell.selected").each(function(index, data){
// let [rowId, colId] = getRowCol(data);
// cellData[selectedSheet][rowId - 1][colId - 1][property] = true;
// });
updateCellData(property, true);
}
}
$(".pick-color").colorPick({
'initialColor': '#abcd',
'allowRecent': true,
'recentMax': 5,
'allowCustomColor': false,
'palette': ["#1abc9c", "#16a085", "#2ecc71", "#27ae60", "#3498db", "#2980b9", "#9b59b6", "#8e44ad", "#34495e", "#2c3e50", "#f1c40f", "#f39c12", "#e67e22", "#d35400", "#e74c3c", "#c0392b", "#ecf0f1", "#bdc3c7", "#95a5a6", "#7f8c8d"],
'onColorSelected': function() {
if(this.color !="#ABCD"){
if($(this.element.children()[1]).attr("id") == "fill-color"){
$(".input-cell.selected").css("background-color", this.color);
$("#fill-color").css("border-bottom",`4px solid ${this.color}`);
// $(".input-cell.selected").each((index, data) => {
// let [rowId, colId] = getRowCol(data);
// cellData[rowId - 1][colId - 1].bgcolor = this.color;
// });
updateCellData("bgcolor", this.color);
}
if($(this.element.children()[1]).attr("id") == "text-color"){
$(".input-cell.selected").css("color",this.color);
$("#text-color").css("border-bottom", `4px solid ${this.color}`);
// $(".input-cell.selected").each((index, data) => {
// let [rowId, colId] = getRowCol(data);
// cellData[rowId - 1][colId - 1].color = this.color;
// });
updateCellData("color", this.color);
}
}
}
});
$("#fill-color").click(function(e){
setTimeout(()=>{
$(this).parent().click();
}, 10)
})
$("#text-color").click(function(e){
setTimeout(() => {
$(this).parent().click();
}, 10)
});
$(".menu-selector").change(function(e){
let value = $(this).val();
let key = $(this).attr("id");
if(key == "font-family"){
$("#font-family").css(key, value);
}
if(!isNaN(value)){
value = parseInt(value);
}
$("input-cell.selected").css(key, value);
// $(".input-cell.selected").each((index, data) => {
// let [rowId, colId] = getRowCol(data);
// cellData[rowId - 1][colId - 1][key] = value;
// })
updateCellData(key, value);
});
function updateCellData(property, value){
let currCellData = JSON.stringify(cellData);
if(value != defaultProperties[property]){
$(".input-cell.selected").each(function(index, data){
let [rowId, colId] = getRowCol(data);
if(cellData[selectedSheet][rowId - 1] == undefined){
cellData[selectedSheet][rowId - 1] = {};
cellData[selectedSheet][rowId - 1][colId - 1] = {...defaultProperties, "upStream": [], "downStream": []};
cellData[selectedSheet][rowId - 1][coldId - 1][property] = value;
}else{
if(cellData[selectedSheet][rowId - 1][coldId - 1] == undefined){
cellData[selectedSheet][rowId - 1][colId - 1] = {...defaultProperties, "upStream": [], "downStream": []};
cellData[selectedSheet][rowId - 1][colId - 1][property] = value;
}else{
cellData[selectedSheet][rowId - 1][coldId - 1][property] = value;
}
}
});
}else{
$(".input-cell.selected").each(function (index, data){
let [rowId, colId] = getRowCol(data);
if(cellData[selectedSheet][rowId -1] && cellData[selectedSheet][rowId - 1][colId - 1]){
cellData[selectedSheet][rowId - 1][colId - 1][property] = value;
if(JSON.stringify(cellData[selectedSheet][rowId - 1][colId - 1]) == JSON.stringify(defaultProperties)){
delete cellData[selectedSheet][rowId - 1][colIdId - 1];
if(Object.keys(cellData[selectedSheet][rowId - 1]).length == 0){
delete cellData[selectedSheet][rowId - 1];
}
}
}
})
}
if(save && currCellData != JSON.stringify(cellData)){
save = false;
}
}
$(".container").click(function(e){
$(".sheet-options-modal").remove();
});
function addSheetEvents() {
$(".sheet-tab.selected").on("contextmenu", function (e) {
e.preventDefault();
selectSheet(this);
$(".sheet-options-modal").remove();
let modal = $(`<div class="sheet-options-modal">
<div class="option sheet-rename">Rename</div>
<div class="option sheet-delete">Delete</div>
</div>`);
modal.css({ "left": e.pageX });
$(".container").append(modal);
$(".sheet-rename").click(function (e) {
let renameModal = $(`<div class="sheet-modal-parent">
<div class="sheet-rename-modal">
<div class="sheet-modal-title">Rename Sheet</div>
<div class="sheet-modal-input-container">
<span class="sheet-modal-input-title">Rename Sheet to:</span>
<input class="sheet-modal-input" type="text" />
</div>
<div class="sheet-modal-confirmation">
<div class="button yes-button">OK</div>
<div class="button no-button">Cancel</div>
</div>
</div>
</div>`);
$(".container").append(renameModal);
$(".sheet-modal-input").focus();
$(".no-button").click(function (e) {
$(".sheet-modal-parent").remove();
});
$(".yes-button").click(function (e) {
renameSheet();
});
$(".sheet-modal-input").keypress(function (e) {
if (e.key == "Enter") {
renameSheet();
}
})
});
$(".sheet-delete").click(function (e) {
if (totalSheets > 1) {
let deleteModal = $(`<div class="sheet-modal-parent">
<div class="sheet-delete-modal">
<div class="sheet-modal-title">${selectedSheet}</div>
<div class="sheet-modal-detail-container">
<span class="sheet-modal-detail-title">Are you sure?</span>
</div>
<div class="sheet-modal-confirmation">
<div class="button yes-button">
<div class="material-icons delete-icon">delete</div>
Delete
</div>
<div class="button no-button">Cancel</div>
</div>
</div>
</div>`);
$(".container").append(deleteModal);
$(".no-button").click(function (e) {
$(".sheet-modal-parent").remove();
});
$(".yes-button").click(function (e) {
deleteSheet();
});
} else {
alert("Not possible");
}
})
});
$(".sheet-tab.selected").click(function (e) {
selectSheet(this);
});
}
addSheetEvents();
$(".add-sheet").click(function(e){
save = false;
lastlyAddedSheet++;
totalSheets++;
cellData[`Sheet${lastlyAddedSheet}`] = {};
$(".sheet-tab.selected").removeClass("selected");
$(".sheet-tab-container").append(`<div class="sheet-tab selected">Sheet${lastlyAddedSheet}</div>`);
selectSheet();
addSheetEvents();
$(".sheet-tab.selected")[0].scrollIntoView();
});
function selectSheet(ele){
if(ele && !$(ele).hasClass("selected")){
$(".sheet-tab.selected").removeClass("selected");
$(ele).addClass("selected");
}
emptyPreviousSheet();
selectedSheet = $(".sheet-tab.selected").text();
loadCurrentSheet();
$("#row-1-col-1").click();
}
function emptyPreviousSheet(){
let data = cellData[selectedSheet];
let rowKeys = Object.keys(data);
for(let i of rowKeys){
let rowId = parseInt(i);
let colKeys = Object.keys(data[rowId]);
for(let j of colKeys){
let colId = parseInt(j);
let cell = $(`#row-${rowId + 1}-col-${colId + 1}`);
cell.text("");
cell.css({
"font-family": "Noto Sans",
"font-size": 14,
"background-color": "#fff",
"color": "#444",
"font-weight": "",
"font-style": "",
"text-decoration": "",
"text-align": "left"
});
}
}
}
function loadCurrentSheet(){
let data = cellData[selectedSheet];
let rowKeys = Object.keys(data);
for(let i of rowKeys){
let rowId = parseInt(i);
let colKeys = Object.keys(data[rowId]);
for(let j of colKeys){
let colId = parseInt(j);
let cell =(`#row-${rowId + 1}-col-${colId + 1}`);
cell.text(data[rowId][colId].text);
cell.css({
"font-family": data[rowId][colId]["font-family"],
"font-size": data[rowId][colId]["font-size"],
"background-color": data[rowId][colId]["bgcolor"],
"color": data[rowId][colId].color,
"font-weight": data[rowId][colId].bold?"bold":"",
"font-style": data[rowId][colId].italic?"italic": "",
"text-decoration": data[rowId][colId].underlined?"underline": "",
"text-align": data[rowId][colId].alignment
});
}
}
}
function renameSheet(){
let newSheetName = $(".sheet-modal-input").val();
if(newSheetName && !Object.keys(cellData).includes(newSheetName)){
save = false;
let newCellData = {};
for(let i of Object.keys(cellData)){
if(i == selectedSheet){
newCellData[newSheetName] = cellData[selectedSheet];
}else{
newCellData[i] = cellData[i]
}
}
cellData = newCellData;
selectedSheet = newSheetName;
$(".sheet-tab.selected").text(newSheetName);
$(".sheet-modal-parent").remove();
}else{
$(".rename-error").remove();
$(".sheet-modal-input-container").append(`
<div class="rename-error">Sheet name is not valid or Sheet name already exists!</div>
`)
}
}
function deleteSheet(){
$(".sheet-modal-parent").remove();
let sheetIndex = Object.keys(cellData).indexOf(selectedSheet);
let currSelectedSheet = $(".sheet-tab.selected");
if(sheetIndex == 0){
selectedSheet(currSelectedSheet.next()[0]);
}else{
selectedSheet(currSelectedSheet.prev()[0]);
}
delete cellData[currSelectedSheet.text()];
currSelectedSheet.remove();
totalSheets--;
}
$(".left-scroller,.right-scroller").click(function(e){
let keysArray = Object.keys(cellData);
let selectedSheetIndex = keysArray.indexOf(selectedSheet);
if(selectedSheet != 0 && $(this).text() == "arrow_left"){
selectSheet($(".sheet-tab.selected").prev()[0]);
}else if(selectedSheet != (keysArray.length - 1) && $(this).text() == "arrow_right" ){
selectSheet($(".sheet-tab.selected").next()[0]);
}
$(".sheet-tab.selected")[0].scrollIntoView();
});
$("#menu-file").click(function(e){
let fileModal = $(`
<div class="file-modal">
<div class="file-options-modal">
<div class="close">
<div class="material-icons close-icon">arrow_circle_down</div>
<div>Close</div>
</div>
<div class="new">
<div class="material-icons new-icon">insert_drive_file</div>
<div>New</div>
</div>
<div class="open">
<div class="material-icons open-icon">folder_open</div>
<div>Open</div>
</div>
<div class="save">
<div class="material-icons save-icon">save</div>
<div>Save</div>
</div>
</div>
<div class="file-recent-modal"></div>
<div class="file-transparent"></div>
</div>
`)
$(".container").append(fileModal);
fileModal.animate({
width: "100vw"
}, 300);
$(".close, .file-transparent, .new, .save, .open").click(function(e){
fileModal.animate({
width: "0vw"
}, 300);
setTimeout(() => {
fileModal.remove();
}, 250);
});
$(".new").click(function(e){
if(save){
newFile();
}else{
$(".container").append(`<div class="sheet-modal-parent">
<div class="sheet-delete-modal">
<div class="sheet-modal-title">${$(".title").text()} </div>
<div class="sheet-modal-detail-container">
<span class="sheet-modal-detail-title">Do you want to save Changes?</span>
</div>
<div class="sheet-modal-confirmation">
<div class="button yes-button">
Yes
</div>
<div class="button no-button">No</div>
</div>
</div>
</div>`);
$(".no-button").click(function(e){
$(".sheet-modal-parent").remove();
newFile();
});
$(".yes-button").click(function(e){
$(".sheet-modal-parent").remove();
saveFile(true);
});
}
});
$(".save").click(function(e){
if(!save){
saveFile();
}
});
$(".open").click(function(e){
openFile();
})
});
function newFile(){
emptyPreviousSheet();
cellData = {"Sheet1": {}};
$(".sheet-tab").remove();
$(".sheet-tab-container").append(`<div class="sheet-tab selected">Sheet1</div>`);
addSheetEvents();
selectedSheet = "Sheet1";
totalSheets = 1;
lastlyAddedSheet = 1;
$(".title").text("Excel - Book");
$("#row-1-col-1").click();
}
function saveFile(newClicked){
$(".container").append(`<div class="sheet-modal-parent">
<div class="sheet-rename-modal">
<div class="sheet-modal-title">Save File</div>
<div class="sheet-modal-input-container">
<span class="sheet-modal-input-title">File Name:</span>
<input class="sheet-modal-input" value="${$(".title").text()} " type="text" />
</div>
<div class="sheet-modal-confirmation">
<div class="button yes-button">OK</div>
<div class="button no-button">Cancel</div>
</div>
</div>
</div>`);
$(".yes-button").click(function(e){
$(".title").text($(".sheet-modal-input").val());
let a = document.createElement("a");
a.href =`data:application/json,${encodeURIComponents(JSON.stringify(cellData))}`;
a.download = $(".title").text() + ".json";
$(".container").append(a);
a.click();
// a.remove();
save = true;
})
$(".no-button, .yes-button").click(function(e){
$(".sheet-modal-parent").remove();
if(newClicked){
newFile();
}
})
}
//git 1
function openFile(){
let inputFile = $(`<input accept="application/json" type="file" />`);
$(".container").append(inputFile);
inputFile.click();
inputFile.change(function(e){
let file = e.target.files[0];
$(".title").text(file.name.split(".json")[0]);
let reader = new FileReader();
reader.readAsText(file);
read.onload = () => {
// console.log(reader.result);
emptyPreviousSheet();
$(".sheet-tab").remove();
cellData = JSON.parse(reader.result);
let sheets = Object.keys(cellData);
lastlyAddedSheet = 1;
for(let i of sheets){
if(i.includes("Sheet")){
let splittedSheetArray = i.split("Sheet");
if(splittedSheetArray.length == 2 && !isNaN(splittedSheetArray[1])){
lastlyAddedSheet = parseInt(splittedSheetArray[1]);
}
}
$(".sheet-tab-container").append(`<div class="sheet-tab selected" >${i}</div>`);
}
addSheetEvents();
$(".sheet-tab").removeClass("selected");
//the second $() is used to wrap as the [] bracket is used
$($(".sheet-tab")[0]).addClass("selected");
selectedSheet = sheets[0];
totalSheets = sheets.length;
// lastlyAddedSheet = totalSheets;
loadCurrentSheet();
inputFile.remove();
}
})
}
let clipboard = {startCell: [], cellData: {}};
let contentCutted = false;
$("#cut, #copy").click(function(e){
if($(this).text() == "content_cut"){
contentCutted = true;
}
clipboard = {startCell: [], cellData: {}};
clipboard.startCell = getRowCol($(".input-cell.selected")[0]);
$(".input-cell.selected").each(function(index, data){
let [rowId, colId] = getRowCol(data);
if(cellData[selectedSheet][rowId - 1] && cellData[selectedSheet][rowId - 1][col - 1]){
if(!clipboard.cellData[rowId]){
clipboard.cellData[rowId] = {};
}
clipboard.cellData[rowId][colId] = {...cellData[selectedSheet][rowId - 1][colId - 1]};
}
});
});
$("#paste").click(function(e){
if(contentCutted){
emptyPreviousSheet();
}
let startCell = getRowCol($(".input-cell.selected")[0]);
let rows = Object.keys(clipboard.cellData);
for(let i of rows){
let cols = Object.keys(clipboard.cellData[i]);
for(let j of cols){
if(contentCutted){
delete cellData[selectedSheet][i-1][j-1];
if(Object.keys(cellData[selectedSheet][i - 1]).length == 0){
delete cellData[selectedSheet][i - 1];
}
}
}
}
for(let i of rows){
let cols = Object.key(clipboard.cellData[i]);
for(let j of cols){
let rowDistance = parseInt(i) - parseInt(clipboard.startCell[0]);
let colDistance = parseInt(j) - parseInt(clipboard.startCell[1]);
if(!cellData[selectedSheet][startCell[0] + rowDistance - 1]){
cellData[selectedSheet][startCell[0] + rowDistance - 1] = {};
}
cellData[selectedSheet][startCell[0] + rowDistance - 1][startCell[1] + colDistance - 1] = {...clipboard.cellData[i][j]}
}
}
loadCurrentSheet();
if(contentCutted){
contentCutted = false;
clipboard = {startCell: [], cellData: {}};
}
});
$("#formula-input").blur(function(e) {
if($(".input-cell.selected").length > 0) {
let formula = $(this).text();
let tempElements = formula.split(" ");
let elements = [];
for(let i of tempElements) {
if(i.length >=2) {
i = i.replace("(","");
i = i.replace(")","");
if(!elements.includes(i)){
elements.push(i);
}
}
}
$(".input-cell.selected").each(function(index, data){
if(updateStreams(data, elements, false)){
let [rowId, colId] = getRowCol(data);
cellData[selectedSheet][rowId-1][colId-1].formula = formula;
let selfColCode = $(`.column-${colId}`).attr("id");
evalFormula(selfColCode + rowId);
}else{
alert("Formula is not valid");
}
})
} else {
alert("Please select a cell first!");
}
});
function updateStreams(ele, elements, update, oldUpstream){
let [rowId, colId] = getRowCol(ele);
let selfColCode = $(`.column-${colId}`).attr("id");
if(elements.includes(selfColCode + rowId)){
return false;
}
if(cellData[selectedSheet][rowId-1] && cellData[selectedSheet][rowId-1][colId-1]){
let downStream = cellData[selectedSheet][rowId-1][colId-1].downStream;
let upStream = cellData[selectedSheet][rowId-1][colId-1].upstream;
for(let i of downStream){
if(elements.includes(i)){
return false;
}
}
for(let i of downStream){
let [calRowId, calColId] = codeToValue(i);
console.log(updateStreams($(`#row-${calRowId}-col-${calColId}`)[0], elements, true, upStream));
}
}
if(!cellData[selectedSheet][rowId - 1]){
cellData[selectedSheet][rowId - 1] = {};
cellData[selectedSheet][rowId - 1][colId - 1] = {...defaultProperties, "upStream": [...elements], "downStream": []};
}else if(!cellData[selectedSheet][rowId - 1][colId - 1]){
cellData[selectedSheet][rowId - 1][colId - 1] = {...defaultProperties, "upStream": [...elements], "downStream": []};
}else{
let upStream = [...cellData[selectedSheet][rowId-1][colId-1].upStream];
if(update){
for(let i of oldUpstream){
let [calRowId, calColId] = codeToValue(i);
let index = cellData[selectedSheet][calRowId-1][calColId-1].downStream.indexOf(selfColCode + rowId);
cellData[selectedSheet][calRowId-1][calColId-1].downStream.splice(index, 1);
if(JSON.stringify(cellData[selectedSheet][calRowId-1][calColId-1]) == JSON.stringify(defaultProperties)){
delete cellData[selectedSheet][calRowId-1][calColId-1];
if(Object.keys(cellData[selectedSheet][calRowId-1]).length == 0){
delete cellData[selectedSheet][calRowId-1];
}
}
index = cellData[selectedSheet][rowId-1][colId-1].upStream.indexOf(i);
cellData[selectedSheet][calRowId-1].upstream.splice(index, 1);
}
for(let i of elements){
cellData[selectedSheet][rowId-1][colId-1].upStream.push(i);
}
}else{
for(let i of upStream){
let [calRowId, calColId] =codeToValue(i);
let index = cellData[selectedSheet][calRowId-1][calColId-1].downStream.indexOf(selfColCode + rowId);
cellData[selectedSheet][calRowId-1][calColId-1].downStream.splice(index, 1);
if(JSON.stringify(cellData[selectedSheet][calRowId-1][calColId-1]) == JSON.stringify(defaultProperties)){
delete cellData[selectedSheet][calRowId-1][calColId-1];
if(Objects.keys(cellData[selectedSheet][calRowId-1]).length == 0){
delete cellData[selectedSheet][calRowId-1];
}
}
}
}
cellData[selectedSheet][rowId - 1][colId - 1].upstream = [...elements];
}
for(let i of elements){
let [calRowId, calColId] = codeToValue(i);
if(!cellData[selectedSheet][calRowId - 1]){
cellData[selectedSheet][calRowId-1] = {};
cellData[selectedSheet][calRowId-1][calColId-1] = {...defaultProperties, "upStream": [], "downStream": [selfColCode + rowId]};
}else if(!cellData[selectedSheet][calRowId-1][calColId-1]){
cellData[selectedSheet][calRowId-1][calColId-1] = {...defaultProperties, "upStream": [], "downStream": [selfColCode + rowId]};
}else{
cellData[selectedSheet][calRowId-1][calColId-1].downStream.push(selfColCode + rowId);
}
}
return true;
}
function codeToValue(code){
let colCode = "";
let rowCode = "";
for(let i = 0; i < code.length; i++){
if(!isNaN(code.charAt(i))){
rowCode += code.charAt(i);
}else{
colCode += code.charAt(i);
}
}
let colId = parseInt($(`#${colCode}`).attr("class").split(" ")[1].split("-")[1]);
let rowId = parseInt(rowCode);
return [rowId, colId];
}
function evalFormula(cell) {
let [rowId, colId] = codeToValue(cell);
let formula = cellData[selectedSheet][rowId - 1][colId - 1].formula;
console.log(formula);
if (formula != "") {
let upStream = cellData[selectedSheet][rowId - 1][colId - 1].upStream;
let upStreamValue = [];
for (let i in upStream) {
let [calRowId, calColId] = codeToValue(upStream[i]);
let value;
if (cellData[selectedSheet][calRowId - 1][calColId - 1].text == "") {
value = "0";
}else {
value = cellData[selectedSheet][calRowId - 1][calColId - 1].text;
}
upStreamValue.push(value);
console.log(upStreamValue);
formula = formula.replace(upStream[i], upStreamValue[i]);
}
cellData[selectedSheet][rowId - 1][colId - 1].text = eval(formula);