HamedFathi · June 17, 2020 17:27
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
 <head>
  <meta charset="utf-8">
  <title>Dumber Gist</title>
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
  <base href="/">
 </head>
 <!--
 Dumber Gist uses dumber bundler, the default bundle file
 is /dist/entry-bundle.js.
 The starting module is pointed to "main" (data-main attribute on script)
 which is your src/main.ts.
 -->
 <body>
  <my-app></my-app>
  <script src="/dist/entry-bundle.js" data-main="main"></script>
 </body>
 </html>
diff --git a/package.json b/package.json
 {
  "dependencies": {
    "aurelia": "dev"
  }
 }
diff --git a/src\main.ts b/src\main.ts
 import Aurelia from 'aurelia';
 import { MyApp } from './my-app';
 import { RippleCustomAttribute } from './ripple';

 Aurelia.register(RippleCustomAttribute).app(MyApp).start();
diff --git a/src\my-app.css b/src\my-app.css
 .button {
  background-color: #4CAF50;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
 }
diff --git a/src\my-app.html b/src\my-app.html
 <!--
 Try to create a paired css/scss/sass/less file like my-app.scss.
 It will be automatically imported based on convention.
 -->

 <!--
 There is no bundler config you can change in Dumber Gist to
 turn on shadow DOM.
 But you can turn shadow DOM on by adding a meta tag in every
 html template:
 <use-shadow-dom>
 -->
 <button at-ripple class="button">Button</button>

diff --git a/src\my-app.ts b/src\my-app.ts
 export class MyApp {
 }
diff --git a/src\ripple\at-ripple.css b/src\ripple\at-ripple.css
 [data-animation] {
    position: relative;
    overflow: hidden;
 }

 .ripple {
    width: 2px;
    height: 2px;
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    -webkit-animation: rippleEffect 0.5s ease-in-out;
    animation: rippleEffect 0.5s ease-in-out;
 }

 @-webkit-keyframes rippleEffect {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(var(--scale));
        transform: scale(var(--scale));
    }
 }

 @keyframes rippleEffect {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(var(--scale));
        transform: scale(var(--scale));
    }
 }
diff --git a/src\ripple\at-ripple.ts b/src\ripple\at-ripple.ts
 import { customAttribute, inject } from "aurelia";
 import * as cssRipple from './at-ripple.css'

 @customAttribute({ name: 'at-ripple'})
 @inject(Element)
 export class RippleCustomAttribute {
    constructor(private element: Element) {
      cssRipple;
    }
    afterAttach() {
        let htmlElement = this.element as HTMLElement;
        htmlElement.setAttribute('data-animation', 'ripple');
        htmlElement.addEventListener('mousedown', function (e) {
            const x = e.pageX - this.offsetLeft;
            const y = e.pageY - this.offsetTop;
            const w = this.offsetWidth.toString();
            const ripple = document.createElement('span');
            ripple.className = 'ripple';
            ripple.style.left = x + 'px';
            ripple.style.top = y + 'px';
            ripple.style.setProperty('--scale', w);
            this.appendChild(ripple);
            setTimeout(() => {
                ripple.remove();
            }, 500);
        })
    }
 }

diff --git a/src\ripple\index.ts b/src\ripple\index.ts
 export * from './at-ripple';
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Dumber Gist</title>
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
	<base href="/">
	</head>
	<!--
	Dumber Gist uses dumber bundler, the default bundle file
	is /dist/entry-bundle.js.
	The starting module is pointed to "main" (data-main attribute on script)
	which is your src/main.ts.
	-->
	<body>
	<my-app></my-app>
	<script src="/dist/entry-bundle.js" data-main="main"></script>
	</body>
	</html>
	import Aurelia from 'aurelia';
	import { MyApp } from './my-app';
	import { RippleCustomAttribute } from './ripple';

	Aurelia.register(RippleCustomAttribute).app(MyApp).start();
	.button {
	background-color: #4CAF50;
	border: none;
	color: white;
	padding: 15px 32px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 16px;
	margin: 4px 2px;
	cursor: pointer;
	}
	<!--
	Try to create a paired css/scss/sass/less file like my-app.scss.
	It will be automatically imported based on convention.
	-->

	<!--
	There is no bundler config you can change in Dumber Gist to
	turn on shadow DOM.
	But you can turn shadow DOM on by adding a meta tag in every
	html template:
	<use-shadow-dom>
	-->
	<button at-ripple class="button">Button</button>
	[data-animation] {
	position: relative;
	overflow: hidden;
	}

	.ripple {
	width: 2px;
	height: 2px;
	position: absolute;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.5);
	-webkit-animation: rippleEffect 0.5s ease-in-out;
	animation: rippleEffect 0.5s ease-in-out;
	}

	@-webkit-keyframes rippleEffect {
	0% {
	-webkit-transform: scale(1);
	transform: scale(1);
	}

	100% {
	opacity: 0;
	-webkit-transform: scale(var(--scale));
	transform: scale(var(--scale));
	}
	}

	@keyframes rippleEffect {
	0% {
	-webkit-transform: scale(1);
	transform: scale(1);
	}

	100% {
	opacity: 0;
	-webkit-transform: scale(var(--scale));
	transform: scale(var(--scale));
	}
	}
	import { customAttribute, inject } from "aurelia";
	import * as cssRipple from './at-ripple.css'

	@customAttribute({ name: 'at-ripple'})
	@inject(Element)
	export class RippleCustomAttribute {
	constructor(private element: Element) {
	cssRipple;
	}
	afterAttach() {
	let htmlElement = this.element as HTMLElement;
	htmlElement.setAttribute('data-animation', 'ripple');
	htmlElement.addEventListener('mousedown', function (e) {
	const x = e.pageX - this.offsetLeft;
	const y = e.pageY - this.offsetTop;
	const w = this.offsetWidth.toString();
	const ripple = document.createElement('span');
	ripple.className = 'ripple';
	ripple.style.left = x + 'px';
	ripple.style.top = y + 'px';
	ripple.style.setProperty('--scale', w);
	this.appendChild(ripple);
	setTimeout(() => {
	ripple.remove();
	}, 500);
	})
	}
	}