loadbarcomponent/progressbar.html at master · GermanMtzmx/loadbarcomponent · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Progressbar Component</title>
</head>
<body>
	<!-- component call -->
	<progress-bar-loader
		data-stop="40"
		data-time="3"
		data-wait="1"
	>

	</progress-bar-loader>

	<!-- component template -->
	<template class="template-loader">
		<style>
			.loaderContainer {
				width: 100%;
				height:6px;
				position: relative;
				display: inline-flex;

			}

			.bar-loader {
				width:0;
				display: block;
				position: absolute;
				height: 4px;
				background-color:#e53935;
				-webkit-box-shadow: 0px 0px 15px 5px rgba(244, 67, 54, .75);
				-moz-box-shadow: 0px 0px 15px 5px rgba(244, 67, 54, .75);
				box-shadow: 0px 0px 15px 5px rgba(244, 67, 54, .75);
				transition: width 1s;
			    -webkit-transition: width 1s;
			}

			.circleLoader {
			    width: 15px;
			    height: 15px;
			    border-radius: 50%;
			    float: right;
				background-color:#e53935;
			    top: -6px;
			    position: absolute;
			    right: 0px;
				-webkit-box-shadow: 0px 0px 15px 5px rgba(244, 67, 54, .75);
				-moz-box-shadow: 0px 0px 15px 5px rgba(244, 67, 54, .75);
				box-shadow: 0px 0px 15px 5px rgba(244, 67, 54, .75);
			}
		</style>

		<div class="loaderContainer">
			<span class="bar-loader">
				<span class="circleLoader"></span>
			</span>
		</div>


	</template>

	<!-- component core -->
	<script>

		(() => {
			'use strict';
			class ProgressBarComponent extends HTMLElement {

				constructor(){
					super();

					//loading template to attach shadowdom
					const template = document.querySelector('template.template-loader');
					//cloning tpl
					const shadowRoot = this.attachShadow({mode:'open'});
					//adding tpl to shadow root
					shadowRoot.appendChild(document.importNode(template.content,true));
					//appending to shadow
					document.body.appendChild(shadowRoot);

				}

				//setters & getters

				get stopsAt(){
					return parseInt(this.getAttribute('data-stop'));
				}

				set stopsAt(val) {

					if(val) {
						this.setAttribute('data-stop',val);
					}else {
						this.setAttribute('data-stop',100);
					}
				}

				get timeExecution() {
					return parseInt(this.getAttribute('data-time'));
				}

				set timeExecution(val) {

					if(val) {
						this.setAttribute('data-time',parseInt(val));
					}else {
						this.setAttribute('data-time',5);
					}

				}

				get waitingSecs(){
					return parseInt(this.getAttribute('data-wait'));
				}

				set waitingSecs(val) {
					if(val) {
						this.setAttribute('data-wait',val);
					} else {
						this.setAttribute('data-wait',0);
					}
				}

				// functionality
				animate(stopsAt,duration,waitingSecs,bar) {

					const everyTime = (duration*1000)/100;
					let counter = 0;
					let element = document.querySelector('.loaderContainer');

					let interval = setInterval(()=>{
						if (counter === stopsAt){
							console.log('i should waith here ', waitingSecs, ' secs...');
							clearInterval(interval);
							setTimeout(()=>{
								bar.style.width = 100 + '%';
								console.log('done .....');
								setTimeout(()=>document.body.removeChild(element),1100);

							},waitingSecs*1000);

						} else if(counter === 100){
							console.log('im finished');
							setTimeout(()=>document.body.removeChild(element),
								1000);
							clearInterval(interval);
						}

						else {
							counter++;
							bar.style.width = counter + '%';

						}
					},everyTime);
				}

				connectedCallback() {
					const mainContainer = document.querySelector('.loaderContainer');
					const bar = document.body.querySelector('.bar-loader');
					//doubt hacky things .... ????
					this.stopsAt = this.stopsAt;
					this.timeExecution = this.timeExecution;
					this.waitingSecs = this.waitingSecs;
					console.log("timeExecution : ",this.timeExecution, " stops at :",this.stopsAt, ' waitingSecs :',this.waitingSecs);

					//animation method is called and begin the show :V
					this.animate(this.stopsAt,this.timeExecution,this.waitingSecs,bar);
				}


			}
			customElements.define('progress-bar-loader',ProgressBarComponent);
		}
		)(window.customElements);

	</script>


</body>
</html>