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script.js
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script.js
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//variables of the demo-color div
const generateColorBtn = document.querySelector(".generate-button");
const saveButton = document.querySelector(".save-button");
const displayColor = document.querySelector(".demo-div");
// variables from the color details(change or copy)
const rgbInput = document.querySelector("#rgbVal");
const hexInput = document.querySelector("#hexVal");
// variables from the adjust color
const redRange = document.querySelector("#red-range");
const redValue = document.querySelector(".red-value");
const blueRange = document.querySelector("#blue-range");
const blueValue = document.querySelector(".blue-value");
const greenRange = document.querySelector("#green-range");
const greenValue = document.querySelector(".green-value");
//previous design
//on inputs
rgbInput.value = "rgb(244,251,255)";
hexInput.value = "f4fbff";
//all color necessary changes when the range input changes
const allRanges = document.querySelectorAll(`input[type='range']`);
allRanges.forEach((element) => {
element.addEventListener("input", function () {
element.nextElementSibling.textContent = element.value;
});
element.addEventListener("change", function () {
let red = redRange.value;
let green = greenRange.value;
let blue = blueRange.value;
let newColor = new Colorize(red, green, blue);
displayColor.style.backgroundColor = newColor.rgb();
rgbInput.value = newColor.rgb();
hexInput.value = newColor.hex();
});
});
//generating random colors
//random number generator function:
function randomNum() {
return Math.floor(Math.random() * 256);
}
//colorizing class
class Colorize {
constructor(r, g, b) {
this.red = parseInt(r, 10);
this.green = parseInt(g, 10);
this.blue = parseInt(b, 10);
}
rgb() {
const { red, green, blue } = this;
return `rgb(${red},${green},${blue})`;
}
hex() {
const { red, green, blue } = this;
return `${this.toHex(red)}${this.toHex(green)}${this.toHex(blue)}`;
}
toHex(value) {
const hex = value.toString(16);
return hex.length === 1 ? `0${hex}` : hex;
}
}
function changeData(red, green, blue) {
displayColor.style.backgroundColor = `rgb(${red},${green},${blue})`;
redRange.value = red;
redValue.textContent = red;
blueRange.value = blue;
blueValue.textContent = blue;
greenRange.value = green;
greenValue.textContent = green;
}
//generate button onClick event:
generateColorBtn.addEventListener("click", function () {
let red = randomNum();
let green = randomNum();
let blue = randomNum();
let color = new Colorize(red, green, blue);
let rgb = color.rgb();
let hex = color.hex();
rgbInput.value = rgb;
hexInput.value = hex;
// changing the ranges
changeData(red, green, blue);
});
//copy code functionality:
const copyIcon = document.querySelectorAll(".copy-icon");
copyIcon.forEach((icon) => {
icon.addEventListener("mouseover", function () {
const p = document.createElement("p");
p.classList.add("hoverCopy");
p.textContent = "Copy";
this.parentElement.appendChild(p);
this.addEventListener("mouseout", function () {
p.remove();
});
this.addEventListener("click", function () {
const copyVal = this.previousElementSibling.value;
if (this.previousElementSibling.id === "hexVal") {
navigator.clipboard.writeText("#" + copyVal);
} else {
navigator.clipboard.writeText(copyVal);
}
p.textContent = "Copied";
p.style.right = "-20px";
setTimeout(() => {
p.textContent = "Copy";
p.removeAttribute("style");
}, 1500);
});
});
});
// dark mode functionality:
document.addEventListener("DOMContentLoaded", () => {
const darkModeToggle = document.querySelector(".dark-toggle");
let darkMode = localStorage.getItem("darkMode");
const enableDarkMode = () => {
document.body.classList.add("dark-mode");
localStorage.setItem("darkMode", "enabled");
updateToggleButton();
};
const disableDarkMode = () => {
document.body.classList.remove("dark-mode");
localStorage.setItem("darkMode", "disabled");
updateToggleButton();
};
const updateToggleButton = () => {
const currentButton = document.querySelector(".dark-toggle img");
if (document.body.classList.contains("dark-mode")) {
currentButton.src = "/assets/sun.png";
currentButton.classList.add("light-button");
currentButton.classList.remove("dark-button");
} else {
currentButton.src = "/assets/night-mode.png";
currentButton.classList.add("dark-button");
currentButton.classList.remove("light-button");
}
};
if (darkMode === "enabled") {
enableDarkMode();
} else {
disableDarkMode();
}
darkModeToggle.addEventListener("click", () => {
if (document.body.classList.contains("dark-mode")) {
disableDarkMode();
} else {
enableDarkMode();
}
});
});
//change hex and rgb code to make a color
// check if hex color is valid
function hexValid(color) {
if (color.length !== 7) return false;
if (color[0] !== "#") return false;
color = color.substring(1);
return /^[0-9A-Fa-f]{6}$/i.test(color);
}
// check if rgb color is valid
function isValidRGB(R, G, B) {
if (R < 0 || R > 255) {
return false;
} else if (G < 0 || G > 255) {
return false;
} else if (B < 0 || B > 255) {
return false;
} else return true;
}
// hex color to rgb change
function hexToRgb(hex) {
var bigint = parseInt(hex, 16);
var r = (bigint >> 16) & 255;
var g = (bigint >> 8) & 255;
var b = bigint & 255;
return r + "," + g + "," + b;
}
rgbInput.addEventListener("keyup", function (e) {
const rgbcol = e.target.value;
rgbsplit = rgbcol.slice(4, -1).split(",");
r = rgbsplit[0];
g = rgbsplit[1];
b = rgbsplit[2];
if (isValidRGB(r, g, b)) {
const color = new Colorize(r, g, b);
hexInput.value = color.hex();
// change the data
changeData(color.red, color.green, color.blue);
}
});
hexInput.addEventListener("keyup", function (e) {
const previousColor = "#" + e.target.value;
if (hexValid(previousColor)) {
const colorArr = hexToRgb(previousColor.substring(1)).split(",");
r = colorArr[0];
g = colorArr[1];
b = colorArr[2];
const color = new Colorize(r, g, b);
rgbInput.value = color.rgb();
// change the data
changeData(color.red, color.green, color.blue);
}
});