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colors.js
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colors.js
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let setColorsByIndex = (index) => {}
(function () {
const colorStorageKey = 'selected-color-index'
let backgroundColors = [
{
topLeft: '#580141',
topRight: '#580141',
bottomLeft: '#027461',
bottomRight: '#027461',
bodyColor: '#433636'
},
{
topLeft: '#af465b',
topRight: '#af465b',
bottomLeft: '#f8a348',
bottomRight: '#f8ec39',
bodyColor: '#fff'
},
{
topLeft: '#af2444',
topRight: '#df3f52',
bottomLeft: '#961632',
bottomRight: '#f8b15e',
bodyColor: '#fff'
},
{
topLeft: '#af465b',
topRight: '#f0e4a2',
bottomLeft: '#f86f86',
bottomRight: '#f8513a',
bodyColor: '#fff'
},
{
topLeft: '#e2d133',
topRight: '#51d9df',
bottomLeft: '#e9708d',
bottomRight: '#f81f59',
bodyColor: '#fff'
},
{
topLeft: '#2434af',
topRight: '#4ce5f0',
bottomLeft: '#f8d12c',
bottomRight: '#f84e5a',
bodyColor: '#fff'
}, {
topLeft: '#e62242',
topRight: '#e64537',
bottomLeft: '#f8f39e',
bottomRight: '#44f8f1',
bodyColor: '#fff'
},
]
const getRandomArbitrary = (min, max) => Math.random() * (max - min) + min
document.addEventListener('DOMContentLoaded', (event) => {
const background1Element = document.querySelector('.background-1')
const background2Element = document.querySelector('.background-2')
const bodyElement = document.querySelector('body')
const colorMenuElement = document.querySelector('.color-menu')
bodyElement.style.minHeight = window.innerHeight.toString() + 'px'
setInterval(() => {
background1Element.style.opacity = getRandomArbitrary(0.5, 1)
background2Element.style.opacity = getRandomArbitrary(0.3, 0.7)
}, 1000)
/**
*
* @param {{topLeft: string, topRight: string, bottomLeft: string, bottomRight: string, bodyColor: string}} colors
*/
function setColors (colors) {
background1Element.style.backgroundImage = `linear-gradient(135deg, ${colors.topLeft}, ${colors.bottomLeft})`
background2Element.style.backgroundImage = `linear-gradient(225deg, ${colors.topRight}, ${colors.bottomRight})`
bodyElement.style.background = colors.bodyColor
}
setColorsByIndex = (index) => {
setColors(backgroundColors[index])
localStorage.setItem(colorStorageKey, index)
renderMenu(index)
}
let currentColorIndex = parseInt(localStorage.getItem(colorStorageKey), 10) || 0
setColorsByIndex(backgroundColors[currentColorIndex] ? currentColorIndex : 0)
function renderMenu (currentIndex) {
let menuInner = ''
backgroundColors.forEach((color, index) => {
menuInner += getMenuButton(color, index, index === currentIndex)
})
colorMenuElement.innerHTML = menuInner
}
renderMenu(currentColorIndex)
window.addEventListener('resize', () => {
bodyElement.style.minHeight = window.innerHeight.toString() + 'px'
})
})
/**
*
* @param {{topLeft: string, topRight: string, bottomLeft: string, bottomRight: string, bodyColor: string}} colors
* @param index
* @param isActive
*/
function getMenuButton (colors, index, isActive = false) {
return `
<div class="item ${isActive ? 'active' : ''}" onclick="setColorsByIndex(${index})">
<span style="background: ${colors.topLeft} "></span>
<span style="background: ${colors.topRight}"></span>
<span style="background: ${colors.bottomLeft}"></span>
<span style="background: ${colors.bottomRight}"></span>
<span style="background: ${colors.bodyColor}"></span>
</div>
`
}
}())