Badge-in-element

components.badge-outlet\.js

import Component from '@glimmer/component';
import STEPS from '../steps';

export default class extends Component {
  get destinationElement() {
    return document.getElementById('badge-outlet');
  }
  
  get styles() {
    const newDestinationElement = document.getElementById(`${STEPS[this.args.step]}-2`);
    
    const rect = newDestinationElement.getBoundingClientRect();
		// console.log('Nav Jobs Rectangle: ', rect);
    
   	// 8 is sizeOfBadge / 2
    // return `top: ${rect.top - 8}px; left: ${rect.right - 8}px`;
    
    // 24 is sizeOfBadge / 2 + margin of page (8 + 16)
    // return `transform: translate(${rect.right - 8}px,${rect.top - 8}px)`;
    return `transform: translate(${(rect.x + rect.width) - 8}px,${rect.y - 8}px)`;
  }
}

components.badge\.js

import Component from '@glimmer/component';
import { action } from '@ember/object';
import STEPS from '../steps';

export default class extends Component {
  get destinationElement() {
    return document.getElementById(STEPS[this.args.step]);
  }
  
  get styles() {
    const rect = this.destinationElement.getBoundingClientRect();
		// console.log(rect, rect.top, rect.right, rect.bottom, rect.left);
    
    // 8 is sizeOfBadge / 2
   	// return `top: ${-8}px; right: ${-8}px`; 
    return `transform: translate(${rect.width - 8}px,${-8}px)`; 
  }
  
  @action
  animationEnd(e) {
   	console.log('Animation Ended');
    const element = e.target;
    element.classList.remove('badge--animated-focus');
    element.classList.remove('badge--animated');
    
    setInterval(() => {
    	element.classList.add('badge--animated');
    }, 0);
  }
}

controllers.application\.js

import Controller from '@ember/controller';
import { action } from '@ember/object';
import { tracked } from '@glimmer/tracking';
import STEPS from '../steps';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';

  @tracked stepV1 = 0;

	@tracked stepV2 = 0;

	@action onClickV1() {
    this.stepV1 = (this.stepV1 + 1) % STEPS.length;
  }

	@action onClickV2() {
    this.stepV2 = (this.stepV2 + 1) % STEPS.length;
  }
}

steps\.js

const STEPS = [
	'global-nav-home',
  'global-nav-messaging',
  'global-nav-jobs',
  'global-nav-profile',
  'global-nav-notifications',
];

export default STEPS;

styles.app\.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 65%;
}

.global-nav {
  margin-left: auto;
  min-height: 52px;
}

.global-nav__items {
  display: flex;
  flex-wrap: nowrap;
  list-style-type: none;
}

.global-nav__item {
  align-items: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  font-size: 1.2rem;
  font-weight: 400;
  justify-content: center;
  line-height: 1.5;
  min-height: 52px;
  min-width: 80px;
  position: relative;
  text-decoration: none;
  background-color: #fafafa;
  border: 1px solid rgba(0,0,0,0.4);
}

.global-nav__icon {
  width: 24px;
  height: 24px;
  background-color: #ddd;
}

.global-nav__label {
  font-size: 1.2rem;
  color: #666;
}

.badge {
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: purple;
  border-radius: 50%;
  z-index: 1;
}

.badge {
 top: 0;
 left: 0; 
}

.badge--animated-focus {
  animation: focus 1s cubic-bezier(0,0,0.32,1);
}

.badge--animated {
  animation: pulse 3s linear 2s;
}

.badge--animated-v2 {
  animation: pulse 3s linear 3s infinite;
}

.badge--outlet {
  background-color: pink;
}

.badge__container {
  /* position: fixed; */
  position: absolute;
  width: 16px;
  height: 16px;
  top: 0;
  left: 0;
  z-index: 1; 
/*   transition: transform 1000ms cubic-bezier(0,0,0.32,1); */
}

@keyframes focus {
  0% {
    transform: scale(0);
    opacity: 0;
    border: 0;
    background-color: transparent;
  }
  
  50% {
    transform: scale(3);
    opacity: 1;
    border: 2px solid;
    background-color: transparent;
  }
  
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes pulse {
	0% {
		transform: scale(1);
	}
  
/*   40% {
		transform: scale(1);
	} */
  
  10% {
    transform: scale(1.5);
  }
  
  90% {
		transform: scale(1.5);
	}
  
	100% {
		transform: scale(1);
	}
}

@keyframes pulse-v2 {
  0%, 50%,  {
		transform: scale(1);
	}
  
  51% {
    transform: scale(1.5);
  }
  
	70%, 100% {
		transform: scale(1);
	}
}

@keyframes pulse-v3 {
  0% {
    transform: scale(1); 
  }
  
  20%,  {
		transform: scale(1.5);
	}
  
  100% {
		transform: scale(1.5);
	}
}

templates.application\.hbs

<div id="badge-outlet"></div>
<h1>Welcome to {{this.appName}}</h1>
<br>
<br>
{{outlet}}

<h2>Badge rendering directly on destination element</h2>

<GlobalNav/>
<!-- This badge will attach to the element directly -->
<Badge @step={{this.stepV1}}/>

<button {{on 'click' this.onClickV1}}>Step</button>

<h2>Badge rendering in outlet and the translate correct element</h2>

<GlobalNav @type={{2}}/>

<!-- This badge will render in outlet and the translate to the correct location -->
<BadgeOutlet @step={{this.stepV2}} />

<button {{on 'click' this.onClickV2}}>Step</button>
<br>
<br>

templates.components.badge-outlet\.hbs

{{#-in-element this.destinationElement}}
  <div class="badge__container" style="{{this.styles}}">
  	<div class="badge badge--outlet badge--animated-v2"></div>
  </div>
{{/-in-element}}

templates.components.badge\.hbs

{{#-in-element this.destinationElement}}
  <div class="badge__container" style="{{this.styles}}">
  	<div class="badge badge--animated-focus" {{on "animationend" this.animationEnd}}></div>
  </div>
{{/-in-element}}

templates.components.global-nav\.hbs

<header>
  <nav class="global-nav">
    <ul class="global-nav__items">
      <li id="global-nav-home{{if @type '-2'}}" class="global-nav__item">
      	<span class="global-nav__icon"></span>
        <span class="global-nav__label">Home</span>
      </li>
      <li id="global-nav-messaging{{if @type '-2'}}" class="global-nav__item">
      	<span class="global-nav__icon"></span>
        <span class="global-nav__label">Messaging</span>
      </li>
      <li id="global-nav-jobs{{if @type '-2'}}" class="global-nav__item">
      	<span class="global-nav__icon"></span>
        <span class="global-nav__label">Jobs</span>
      </li>
      <li id="global-nav-profile{{if @type '-2'}}" class="global-nav__item">
      	<span class="global-nav__icon"></span>
        <span class="global-nav__label">Profile</span>	
      </li>
      <li id="global-nav-notifications{{if @type '-2'}}" class="global-nav__item">
      	<span class="global-nav__icon"></span>
        <span class="global-nav__label">Notifications</span>
      </li>
    </ul>
  </nav>
</header>

twiddle\.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "3.18.1",
    "ember-template-compiler": "3.18.1",
    "ember-testing": "3.18.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}