electron-vite-vue/packages/preload/loading.ts
2022-02-08 10:34:14 +08:00

57 lines
1.4 KiB
TypeScript

/**
* https://tobiasahlin.com/spinkit
* https://connoratherton.com/loaders
* https://projects.lukehaas.me/css-loaders
* https://matejkustec.github.io/SpinThatShit
*/
export function useLoading() {
const className = `loaders-css__square-spin`
const styleContent = `
@keyframes square-spin {
25% { transform: perspective(100px) rotateX(180deg) rotateY(0); }
50% { transform: perspective(100px) rotateX(180deg) rotateY(180deg); }
75% { transform: perspective(100px) rotateX(0) rotateY(180deg); }
100% { transform: perspective(100px) rotateX(0) rotateY(0); }
}
.${className} > div {
animation-fill-mode: both;
width: 50px;
height: 50px;
background: #fff;
animation: square-spin 3s 0s cubic-bezier(0.09, 0.57, 0.49, 0.9) infinite;
}
.app-loading-wrap {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
background: #282c34;
z-index: 9;
}
`
const oStyle = document.createElement('style')
const oDiv = document.createElement('div')
oStyle.id = 'app-loading-style'
oStyle.innerHTML = styleContent
oDiv.className = 'app-loading-wrap'
oDiv.innerHTML = `<div class="${className}"><div></div></div>`
return {
appendLoading() {
document.head.appendChild(oStyle)
document.body.appendChild(oDiv)
},
removeLoading() {
document.head.removeChild(oStyle)
document.body.removeChild(oDiv)
},
}
}