91 lines
No EOL
2.1 KiB
JavaScript
91 lines
No EOL
2.1 KiB
JavaScript
|
|
const container = document.querySelector(".container");
|
|
const conWidth = container.clientWidth;
|
|
const grid = document.createElement("div");
|
|
const gridSlider = document.querySelector("#gridSlider");
|
|
const buttons = document.querySelectorAll("button");
|
|
let colorValue = "black";
|
|
let numGrid = gridSlider.value;
|
|
let sliderLabel = document.querySelector("#sliderLabel");
|
|
|
|
buttons.forEach((button) => {
|
|
button.addEventListener ("click", changeColor);
|
|
});
|
|
|
|
|
|
function createGrid() {
|
|
const gridArea = numGrid ** 2;
|
|
const gridWidth = 100 / numGrid;
|
|
|
|
sliderLabel.textContent = numGrid
|
|
|
|
grid.classList.add("grid");
|
|
grid.style.width = gridWidth + '%';
|
|
grid.style.height = gridWidth + '%';
|
|
|
|
for (let i = 0; i < gridArea; i++){
|
|
container.appendChild(grid.cloneNode(true));
|
|
}
|
|
}
|
|
|
|
function setGridListeners() {
|
|
const gridItems = document.querySelectorAll(".grid");
|
|
|
|
gridItems.forEach((item) => {
|
|
item.addEventListener("mouseover", colorGrid);
|
|
});
|
|
|
|
gridSlider.addEventListener("input", getGridDimensions);
|
|
}
|
|
|
|
function getGridDimensions() {
|
|
numGrid = gridSlider.value;
|
|
while (container.firstChild) {
|
|
container.removeChild(container.lastChild);
|
|
}
|
|
createGrid();
|
|
}
|
|
|
|
function colorGrid() {
|
|
this.style.background = colorValue;
|
|
}
|
|
|
|
function changeColor() {
|
|
const buttonID = this.id;
|
|
|
|
switch (buttonID) {
|
|
case "rgbColor":
|
|
colorValue = rgbColor();
|
|
break;
|
|
case "whiteColor":
|
|
colorValue = "white";
|
|
break;
|
|
case "shade":
|
|
colorValue = "#333";
|
|
break;
|
|
case "tint":
|
|
colorValue = "#eee";
|
|
break;
|
|
case "opacity":
|
|
colorValue = "blue";
|
|
break;
|
|
case "erase":
|
|
colorValue = "transparent";
|
|
break;
|
|
default:
|
|
colorValue = "black";
|
|
break;
|
|
}
|
|
}
|
|
|
|
function rgbColor() {
|
|
let r = Math.floor(Math.random() * 255);
|
|
let g = Math.floor(Math.random() * 255);
|
|
let b = Math.floor(Math.random() * 255);
|
|
|
|
return `rgb(${r},${g},${b})`;
|
|
|
|
}
|
|
|
|
createGrid();
|
|
setGridListeners(); |