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main.js
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main.js
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let gridSize = 16; //Initial size of the grid
let newColor = "#88FF22";
let colorType = "single";
const currentColor = document.querySelector("#singleColor");
currentColor.addEventListener("change", function() {
newColor = currentColor.value;
setData('single');
})
function init() {
for (i = 1; i <= gridSize*gridSize; i++) {
var newDiv = document.createElement('div');
newDiv.className = 'singleCell';
var parrent = document.getElementById("mainBlock");
parrent.appendChild(newDiv);
newDiv.setAttribute('data-color', 'single');
newDiv.style.backgroundColor = "white";
}
startSketching();
}
function clearGrid () {
var newCells = document.querySelectorAll('.singleCell');
for (i = 0; i < newCells.length; i++) {
newCells[i].style.backgroundColor = "white";
}
}
function getRandomColor() {
var letters = '0123456789ABCDEF';
var color = '#';
for (var i = 0; i < 6; i++) {
color += letters[Math.floor(Math.random() * 16)];
}
return color;
}
function greyScale () {
newColor = "#F7F7F7";
setData('scale');
}
function setData (typeColor) {
deleteGrid('singleCell');
for (i = 1; i <= gridSize*gridSize; i++) {
var singleDiv = document.createElement('div');
singleDiv.className = 'singleCell';
var element = document.getElementById("mainBlock");
element.appendChild(singleDiv);
singleDiv.setAttribute('data-color', `${typeColor}`);
}
clearGrid();
startSketching();
return colorType = typeColor;
}
function randomColor () {
newColor = getRandomColor();
colorType = setData('rgb');
}
function inputSize(n) {
n = prompt("Please, enter the size of the grid (whole number.");
gridSize = Math.round(Number(n)); //New grid size from user
if (gridSize > 100 || gridSize <= 0) {
alert("The size of the grid should be between 1 and 100. Please, enter a valid number!");
}
else if (isNaN(gridSize)) {
console.log(gridSize);
alert("The grid size should be a number!");
}
else {
let size = document.getElementById("size");
size.textContent = gridSize;
createGrid();
}
clearGrid();
startSketching();
}
function deleteGrid(gridClassName) { //Removing the grid, after input from user
var elements = document.getElementsByClassName(gridClassName);
while(elements.length > 0) {
elements[0].parentNode.removeChild(elements[0]);
}
}
function createGrid() {
deleteGrid("singleCell");
var htmlStyles = window.getComputedStyle(document.querySelector("html"));
window.getComputedStyle(document.querySelector("html"));
parseInt(htmlStyles.getPropertyValue("--rowNumber"));
parseInt(htmlStyles.getPropertyValue("--columnNumber"));
document.documentElement.style.setProperty("--rowNumber", gridSize);//Setting the grid-template-row for new grid
document.documentElement.style.setProperty("--columnNumber", gridSize);// Setting the grid-template-column for new grid
for (i = 1; i <= gridSize*gridSize; i++) {
var singleDiv = document.createElement('div');
singleDiv.className = 'singleCell';
var element = document.getElementById("mainBlock");
element.appendChild(singleDiv);
singleDiv.setAttribute('data-color', 'single');
}
startSketching();
}
function paint (e,changedColor) {
switch (colorType) {
case "single": {
changedColor = newColor;
e.target.style = `background-color: ${changedColor}`;
break;
}
case "rgb": {
changedColor = getRandomColor();
e.target.style = `background-color: ${changedColor}`;
break;
}
case "scale": {
changedColor = newColor;
if (e.target.style.backgroundColor === 'white') {
e.target.style = `background-color: ${changedColor}`;
console.log(e.target.style.backgroundColor);
} else if(e.target.style.backgroundColor == 'rgb(247, 247, 247)') {
changedColor = 'rgb(220, 220, 220)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(220, 220, 220)') {
changedColor = 'rgb(193, 193, 193)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(193, 193, 193)') {
changedColor = 'rgb(166, 166, 166)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(166, 166, 166)') {
changedColor = 'rgb(139, 139, 139)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(139, 139, 139)') {
changedColor = 'rgb(112, 112, 112)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(112, 112, 112)') {
changedColor = 'rgb(85, 85, 85)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(85, 85, 85)') {
changedColor = 'rgb(58, 58, 58)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(58, 58, 58)') {
changedColor = 'rgb(31, 31, 31)';
e.target.style = `background-color: ${changedColor}`;
} else if(e.target.style.backgroundColor == 'rgb(31, 31, 31)') {
changedColor = 'rgb(0, 0, 0)';
e.target.style = `background-color: ${changedColor}`;
}
break;
}
default:;
}
}
function startSketching () {
cells = document.querySelectorAll('.singleCell');
cells.forEach(div => {
div.addEventListener('mouseover', paint);
})
}
init();
startSketching();