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feat: 加入预加载动画

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This commit is contained in:
草鞋没号 2020-12-24 18:38:33 +08:00
parent 519728e0cd
commit 0ea62ef46a
6 changed files with 228 additions and 8 deletions
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5
src/main/index.ts
View File

@ -8,7 +8,7 @@ import dotenv from 'dotenv'
dotenv.config({ path: join(__dirname, '../../.env') })
let win = null
let win: BrowserWindow
function createWin() {
// 创建浏览器窗口
@ -17,6 +17,7 @@ function createWin() {
height: 768,
webPreferences: {
nodeIntegration: true,
preload: join(__dirname, '../preload/index.js'),
},
})
@ -24,7 +25,7 @@ function createWin() {
? `http://localhost:${process.env.PORT}` // vite 启动的服务器地址
: `file://${join(__dirname, '../render/index.html')}` // vite 构建后的静态文件地址
win.loadURL(URL)
win?.loadURL(URL)
}
app.whenReady().then(createWin)

5
src/main/preload.js
View File

@ -1,5 +0,0 @@
const { ipcRenderer } = require('electron')
window.stopLoading = function() {
ipcRenderer.send('stop-loading-main')
}

128
src/preload/index.js Normal file
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@ -0,0 +1,128 @@
/** docoment 加载完成 */
function domReady(...args) {
const condition = args.length ? [...args] : ['complete', 'interactive']
return new Promise(resolve => {
if (condition.includes(document.readyState)) {
resolve(true)
} else {
document.addEventListener('readystatechange', () => {
if (condition.includes(document.readyState)) {
resolve(true)
}
})
}
})
}
/** 插入 loading */
function insertLoading() {
const loadingStyle = document.createElement('style');
const loadingBox = document.createElement('div');
loadingStyle.textContent += `
/* https://projects.lukehaas.me/css-loaders/ */
.loading-box { height: 100vh; width: 100vw; position: fixed; left: 0; top: 0; display: flex; align-items: center; background-color: #242424; z-index: 9; }
.load1 .loader,
.load1 .loader:before,
.load1 .loader:after {
background: #ffffff;
-webkit-animation: load1 1s infinite ease-in-out;
animation: load1 1s infinite ease-in-out;
width: 1em;
height: 4em;
}
.load1 .loader {
color: #ffffff;
text-indent: -9999em;
margin: 88px auto;
position: relative;
font-size: 11px;
-webkit-transform: translateZ(0);
-ms-transform: translateZ(0);
transform: translateZ(0);
-webkit-animation-delay: -0.16s;
animation-delay: -0.16s;
}
.load1 .loader:before,
.load1 .loader:after {
position: absolute;
top: 0;
content: '';
}
.load1 .loader:before {
left: -1.5em;
-webkit-animation-delay: -0.32s;
animation-delay: -0.32s;
}
.load1 .loader:after {
left: 1.5em;
}
@-webkit-keyframes load1 {
0%,
80%,
100% {
box-shadow: 0 0;
height: 4em;
}
40% {
box-shadow: 0 -2em;
height: 5em;
}
}
@keyframes load1 {
0%,
80%,
100% {
box-shadow: 0 0;
height: 4em;
}
40% {
box-shadow: 0 -2em;
height: 5em;
}
}`;
loadingBox.classList.add('loading-box', 'load1');
loadingBox.innerHTML += '<div class="loader"></div>';
const appendLoading = () => {
document.head.appendChild(loadingStyle);
document.body.appendChild(loadingBox);
};
const removeLoading = () => {
document.head.removeChild(loadingStyle);
document.body.removeChild(loadingBox);
};
return { loadingStyle, loadingBox, removeLoading, appendLoading }
}
; (async function () {
await domReady();
let _isCallClosePreloadLoading = false;
const { removeLoading, appendLoading } = insertLoading();
window.ClosePreloadLoading = () => {
_isCallClosePreloadLoading = true;
removeLoading();
};
// 5 秒超时自动关闭
setTimeout(() => !_isCallClosePreloadLoading && removeLoading(), 4999);
appendLoading();
})();

91
src/preload/loading.html Normal file
View File

@ -0,0 +1,91 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>electron-vue3-vite</title>
<style>
/* https://projects.lukehaas.me/css-loaders/ */
body { margin: 0; background-color: #242424; }
.loading-box { height: 100vh; display: flex; align-items: center; }
.load1 .loader,
.load1 .loader:before,
.load1 .loader:after {
background: #ffffff;
-webkit-animation: load1 1s infinite ease-in-out;
animation: load1 1s infinite ease-in-out;
width: 1em;
height: 4em;
}
.load1 .loader {
color: #ffffff;
text-indent: -9999em;
margin: 88px auto;
position: relative;
font-size: 11px;
-webkit-transform: translateZ(0);
-ms-transform: translateZ(0);
transform: translateZ(0);
-webkit-animation-delay: -0.16s;
animation-delay: -0.16s;
}
.load1 .loader:before,
.load1 .loader:after {
position: absolute;
top: 0;
content: '';
}
.load1 .loader:before {
left: -1.5em;
-webkit-animation-delay: -0.32s;
animation-delay: -0.32s;
}
.load1 .loader:after {
left: 1.5em;
}
@-webkit-keyframes load1 {
0%,
80%,
100% {
box-shadow: 0 0;
height: 4em;
}
40% {
box-shadow: 0 -2em;
height: 5em;
}
}
@keyframes load1 {
0%,
80%,
100% {
box-shadow: 0 0;
height: 4em;
}
40% {
box-shadow: 0 -2em;
height: 5em;
}
}
</style>
</head>
<body>
<div class="loading-box load1">
<div class="loader"></div>
</div>
</body>
</html>

2
src/render/main.ts
View File

@ -10,4 +10,4 @@ console.log('ipcRenderer:', ipcRenderer)
console.log('Store', store)
console.log('electron is dev', isdev)
createApp(App as any).mount('#app')
createApp(App as any).mount('#app').$nextTick(window.ClosePreloadLoading)

5
src/render/shims.d.ts vendored
View File

@ -2,3 +2,8 @@ declare module '*.vue' {
import Vue from 'vue'
export default Vue
}
interface Window {
/** 关闭预加载动画 */
ClosePreloadLoading: () => void
}