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script.js
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script.js
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// Adds event listener to generate a palette based on a selected feature
document.getElementById('generate-by-feature-btn').addEventListener('click', generatePaletteByFeature);
// Adds event listener to generate a monochromatic palette based on a selected color
document.getElementById('generate-monochromatic-btn').addEventListener('click', generateMonochromaticPaletteByBaseColor);
// Function to generate a palette based on a selected feature
function generatePaletteByFeature() {
const featureSelect = document.getElementById('feature-select');
const selectedFeature = featureSelect.value;
if (!selectedFeature) {
alert('Please, choose a feature to generate the palette.');
return;
}
let colorGenerator;
switch (selectedFeature) {
case 'random':
colorGenerator = generateRandomColor;
break;
case 'red':
colorGenerator = generateRedColor;
break;
case 'blue':
colorGenerator = generateBlueColor;
break;
case 'orange':
colorGenerator = generateOrangeColor;
break;
case 'yellow':
colorGenerator = generateYellowColor;
break;
case 'pink':
colorGenerator = generatePinkColor;
break;
case 'green':
colorGenerator = generateGreenColor;
break;
default:
alert('feature not found. Please, choose a valid feature.');
return;
}
generatePalette(colorGenerator);
}
// Function to generate a palette based on the provided color generator function
function generatePalette(colorGenerator) {
const colorPalette = document.getElementById('color-palette');
colorPalette.innerHTML = ''; // Clears the existing palette
const paletteColors = new Set(); // Set to store generated colors
for (let i = 0; i < 5; i++) {
let color = colorGenerator();
while (paletteColors.has(color)) {
color = colorGenerator();
}
paletteColors.add(color);
const colorBox = document.createElement('div');
colorBox.classList.add('color-box');
colorBox.style.backgroundColor = color;
colorBox.addEventListener('click', () => {
const oldColor = colorBox.style.backgroundColor;
let newColor = colorGenerator();
while (paletteColors.has(newColor)) {
newColor = colorGenerator();
}
colorBox.style.backgroundColor = newColor;
paletteColors.delete(oldColor); // Removes the previous color from the set
paletteColors.add(newColor); // Adds the new color to the set
// Update the color to be copied
const newCopyButton = colorBox.nextSibling.cloneNode(true);
newCopyButton.innerText = newColor;
newCopyButton.addEventListener('click', () => {
copyToClipboard(newColor);
alert('Copied: ' + newColor);
});
colorBox.nextSibling.replaceWith(newCopyButton);
});
// Adds a button to copy the hexadecimal code
const copyButton = document.createElement('button');
copyButton.innerText = color;
copyButton.addEventListener('click', () => {
copyToClipboard(color);
alert('Copied: ' + color);
});
const colorInfo = document.createElement('div');
colorInfo.appendChild(colorBox);
colorInfo.appendChild(copyButton);
colorPalette.appendChild(colorInfo);
let pElement = document.getElementById('colorChangeHint');
pElement.removeAttribute('hidden');
}
}
// Function to generate a random hexadecimal color code
function generateRandomColor() {
return '#' + Math.floor(Math.random()*16777215).toString(16);
}
// Function to generate a random red color
function generateRedColor() {
// Generates a hexadecimal value for red between 128 (80 in hex) and 255 (FF in hex)
const red = Math.floor(Math.random() * (255 - 128) + 128).toString(16);
// Keeps green and blue at low values to maintain the color close to red
const green = Math.floor(Math.random() * 56).toString(16); // up to 55 (37 in hex)
const blue = Math.floor(Math.random() * 56).toString(16); // up to 55 (37 in hex)
return `#${red}${green.padStart(2, '0')}${blue.padStart(2, '0')}`;
}
// Function to generate a random green color
function generateGreenColor() {
const red = Math.floor(Math.random() * 56).toString(16);
const green = Math.floor(Math.random() * (255 - 128) + 128).toString(16);
const blue = Math.floor(Math.random() * 56).toString(16);
return `#${red.padStart(2, '0')}${green}${blue.padStart(2, '0')}`;
}
// Function to generate a random orange color
function generateOrangeColor() {
const red = Math.floor(Math.random() * (255 - 200) + 200).toString(16);
const green = Math.floor(Math.random() * (165 - 100) + 100).toString(16);
const blue = Math.floor(Math.random() * 56).toString(16);
return `#${red}${green}${blue.padStart(2, '0')}`;
}
// Function to generate a random blue color
function generateBlueColor() {
const red = Math.floor(Math.random() * 56).toString(16);
const green = Math.floor(Math.random() * 56).toString(16);
const blue = Math.floor(Math.random() * (255 - 128) + 128).toString(16);
return `#${red.padStart(2, '0')}${green.padStart(2, '0')}${blue}`;
}
// Function to generate a random pink color
function generatePinkColor() {
const red = Math.floor(Math.random() * (255 - 200) + 200).toString(16);
const green = Math.floor(Math.random() * (160 - 100) + 100).toString(16);
const blue = Math.floor(Math.random() * (160 - 100) + 100).toString(16);
return `#${red}${green}${blue}`;
}
// Function to generate a random yellow color
function generateYellowColor() {
const red = Math.floor(Math.random() * (255 - 200) + 200).toString(16);
const green = Math.floor(Math.random() * (255 - 200) + 200).toString(16);
const blue = Math.floor(Math.random() * 56).toString(16);
return `#${red}${green}${blue.padStart(2, '0')}`;
}
// ---------------------------------------------------------------------------------------------------
// Function to generate a monochromatic palette based on a selected color
function generateMonochromaticPaletteByBaseColor() {
const baseColorSelect = document.getElementById('monochromatic-select');
const baseColor = baseColorSelect.value;
if (!baseColor) {
alert('Please, choose a base color to generate the monochromatic palette.');
return;
}
const palette = generateMonochromaticPalette(baseColor);
displayPalette(palette, 'monochromatic-palette'); // Uses the displayPalette function with a specific ID
}
// Function to display a palette in the specified section
function displayPalette(palette, paletteId) {
const colorPaletteSection = document.getElementById(paletteId);
colorPaletteSection.innerHTML = ''; // Clears the existing section
palette.forEach(color => {
const colorBox = document.createElement('div');
colorBox.classList.add('color-box');
colorBox.style.backgroundColor = color;
// Creates a button to copy the hexadecimal color code
const copyButton = document.createElement('button');
copyButton.innerText = color;
copyButton.addEventListener('click', () => {
copyToClipboard(color);
alert('Copied: ' + color);
});
// Creates a container for the color box and the copy button
const colorInfo = document.createElement('div');
colorInfo.appendChild(colorBox);
colorInfo.appendChild(copyButton);
colorPaletteSection.appendChild(colorInfo);
});
}
// Function to generate a monochromatic palette
function generateMonochromaticPalette(baseColorHex) {
// Converts the hexadecimal base color to RGB components
let red = parseInt(baseColorHex.slice(1, 3), 16);
let green = parseInt(baseColorHex.slice(3, 5), 16);
let blue = parseInt(baseColorHex.slice(5, 7), 16);
// Function to ensure RGB values are within the [0, 255] range
function clamp(value) {
return Math.max(0, Math.min(value, 255));
}
// Generates monochromatic variations
let palette = [];
for (let i = -2; i <= 2; i++) {
// Adjusts brightness for each variation
let newRed = clamp(red + i * 20);
let newGreen = clamp(green + i * 20);
let newBlue = clamp(blue + i * 20);
// Converts back to hexadecimal and adds to the palette
let color = `#${newRed.toString(16).padStart(2, '0')}${newGreen.toString(16).padStart(2, '0')}${newBlue.toString(16).padStart(2, '0')}`;
palette.push(color);
}
return palette;
}
// ---------------------------------------------------------------------------------------------------
// Adds event listener to generate a custom monochromatic palette when the button is clicked
document.getElementById('generate-custom-monochromatic-btn').addEventListener('click', function() {
const colorPickerInput = document.getElementById('color-picker');
const colorPicked = colorPickerInput.value;
// Basic validation to check if the color code seems to be a valid hexadecimal
if (/^#[0-9A-F]{6}$/i.test(colorPicked)) {
const palette = generateMonochromaticPalette(colorPicked);
displayPalette(palette, 'custom-monochromatic-palette');
} else {
alert('Please, enter a valid hex color code.');
}
});
// ---------------------------------------------------------------------------------------------------
// Function to toggle the visibility of the main sidebar
document.getElementById('toggle-main-sidebar-btn').addEventListener('click', function() {
const mainSidebar = document.getElementById('main-sidebar');
const sidebarControls = document.getElementById('sidebar-controls');
const isSidebarVisible = mainSidebar.style.left === '0px';
// Change the position of the main sidebar
mainSidebar.style.left = isSidebarVisible ? '-360px' : '0';
// Change the position of the main content area
this.style.left = isSidebarVisible ? '10px' : '350px';
this.innerHTML = isSidebarVisible ? '▶' : '◀'; // Alteration of the arrow icon
sidebarControls.style.display = isSidebarVisible ? 'none' : 'block';
});
// Function to toggle the visibility of the sidebar
document.getElementById('view-palette-btn').addEventListener('click', function() {
document.getElementById('view-palette-sidebar').style.display = 'block';
document.getElementById('create-palette-sidebar').style.display = 'none';
});
document.getElementById('create-palette-btn').addEventListener('click', function() {
document.getElementById('view-palette-sidebar').style.display = 'none';
document.getElementById('create-palette-sidebar').style.display = 'block';
});
// ---------------------------------------------------------------------------------------------------
// Function to create a custom color palette
document.getElementById('add-palette-btn').addEventListener('click', function() {
const customPalettesContainer = document.getElementById('custom-palettes-container');
const paletteNumber = customPalettesContainer.children.length + 1;
const paletteDiv = document.createElement('div');
paletteDiv.classList.add('palette');
// Create the palette title
const paletteTitle = document.createElement('h3');
paletteTitle.classList.add('palette-title');
paletteTitle.innerText = '#' + paletteNumber;
paletteTitle.style.textAlign = 'center';
paletteDiv.appendChild(paletteTitle);
// Create the color boxes
for (let i = 0; i < 5; i++) {
const colorBox = document.createElement('div');
colorBox.classList.add('color-custom-box');
colorBox.style.backgroundColor = '#000000';
paletteDiv.appendChild(colorBox);
const colorInput = document.createElement('input');
colorInput.type = 'text';
colorInput.value = '#000000';
colorInput.addEventListener('input', function() {
colorBox.style.backgroundColor = colorInput.value;
});
colorBox.appendChild(colorInput);
}
customPalettesContainer.appendChild(paletteDiv);
});
// ---------------------------------------------------------------------------------------------------
// Adds a custom color palette to the sidebar
function addPaletteToSidebar(palette, paletteName) {
const palettesContainer = document.getElementById('palettes-container');
const paletteDiv = document.createElement('div');
paletteDiv.classList.add('palette');
// Add the palette title
const paletteTitle = document.createElement('h3');
paletteTitle.classList.add('palette-title');
paletteTitle.innerText = paletteName;
paletteDiv.appendChild(paletteTitle);
palette.forEach(color => {
const colorSample = document.createElement('div');
colorSample.classList.add('color-sample');
colorSample.style.backgroundColor = color;
paletteDiv.appendChild(colorSample);
const copyButton = document.createElement('button');
copyButton.classList.add('copy-hex-btn');
copyButton.innerText = color;
copyButton.onclick = function() {
copyToClipboard(color);
alert('Copied: ' + color);
};
colorSample.appendChild(copyButton);
});
palettesContainer.appendChild(paletteDiv);
}
// Format for adding color palettes to the sidebar
addPaletteToSidebar(['#FF5733', '#C70039', '#900C3F', '#581845', '#321123'], 'Vibrant');
addPaletteToSidebar(['#FFC300', '#FF5733', '#C70039', '#900C3F', '#581845'], 'Warm');
addPaletteToSidebar(['#E0E7FF', '#C7D2FE', '#A5B4FC', '#818CF8', '#6366F1'], 'Serenity');
addPaletteToSidebar(['#FFEDD5', '#FED7AA', '#FB923C', '#F97316', '#EA580C'], 'Sunset');
addPaletteToSidebar(['#ECFEFF', '#A5F3FC', '#67E8F9', '#22D3EE', '#06B6D4'], 'Ocean');
addPaletteToSidebar(['#F0FDF4', '#DCFCE7', '#86EFAC', '#4ADE80', '#22C55E'], 'Nature');
addPaletteToSidebar(['#FAF5FF', '#F3E8FF', '#E9D5FF', '#D8B4FE', '#C084FC'], 'Fantasy');
addPaletteToSidebar(['#a69e80', '#e0ba9b', '#e7a97e', '#d28574', '#3b1922'], 'Comfy');
// ---------------------------------------------------------------------------------------------------
// Function to copy text to clipboard
function copyToClipboard(text) {
const tempInput = document.createElement('input');
tempInput.value = text;
document.body.appendChild(tempInput);
tempInput.select();
document.execCommand('copy');
document.body.removeChild(tempInput);
}