ldrs
Version:
Tiny HTML and SVG loaders as web components
3 lines (2 loc) • 2.2 kB
JavaScript
import e from"../lib/LdrsBaseElement.js";var t=':host{align-items:center;display:inline-flex;flex-shrink:0;height:var(--uib-stroke);justify-content:center;width:var(--uib-size)}:host([hidden]){display:none}.container{align-items:center;border-radius:calc(var(--uib-stroke)/2);display:flex;height:var(--uib-stroke);justify-content:center;overflow:hidden;position:relative;transform:translateZ(0);width:var(--uib-size)}.container:before{left:0;opacity:var(--uib-bg-opacity);position:absolute;top:0}.container:after,.container:before{background-color:var(--uib-color);content:"";height:100%;transition:background-color .3s ease;width:100%}.container:after{animation:zoom var(--uib-speed) ease-in-out infinite;border-radius:calc(var(--uib-stroke)/2);transform:translateX(-100%)}@keyframes zoom{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}';class s extends e{_attributes=["size","color","speed","stroke","bg-opacity"];size;color;speed;stroke;"bg-opacity";static get observedAttributes(){return["size","color","speed","stroke","bg-opacity"]}constructor(){super(),this.storePropsToUpgrade(this._attributes),this.reflect(this._attributes)}connectedCallback(){this.upgradeStoredProps(),this.applyDefaultProps({size:80,color:"black",speed:1.4,stroke:5,"bg-opacity":.1}),this.template.innerHTML=`\n <div class="container"></div>\n <style>\n :host{\n --uib-size: ${this.size}px;\n --uib-color: ${this.color};\n --uib-speed: ${this.speed}s;\n --uib-stroke: ${this.stroke}px;\n --uib-bg-opacity: ${this["bg-opacity"]};\n }\n ${t}\n </style>\n `,this.shadow.replaceChildren(this.template.content.cloneNode(!0))}attributeChangedCallback(){const e=this.shadow.querySelector("style");e&&(e.innerHTML=`\n :host{\n --uib-size: ${this.size}px;\n --uib-color: ${this.color};\n --uib-speed: ${this.speed}s;\n --uib-stroke: ${this.stroke}px;\n --uib-bg-opacity: ${this["bg-opacity"]};\n }\n ${t}\n `)}}var i={register:(e="l-zoomies")=>{customElements.get(e)||customElements.define(e,class extends s{})},element:s};export{i as default};
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