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Update example of web component #57

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Update example of web component #57

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45 changes: 25 additions & 20 deletions popup-info-box-web-component/main.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
// Create a class for the element
class PopUpInfo extends HTMLElement {
#img;
#info;

constructor() {
// Always call super first in constructor
super();
Expand All @@ -14,26 +17,13 @@ class PopUpInfo extends HTMLElement {
const icon = document.createElement('span');
icon.setAttribute('class', 'icon');
icon.setAttribute('tabindex', 0);

this.#img = document.createElement('img');
icon.appendChild(this.#img);

const info = document.createElement('span');
info.setAttribute('class', 'info');

// Take attribute content and put it inside the info span
const text = this.getAttribute('data-text');
info.textContent = text;

// Insert icon
let imgUrl;
if(this.hasAttribute('img')) {
imgUrl = this.getAttribute('img');
} else {
imgUrl = 'img/default.png';
}

const img = document.createElement('img');
img.src = imgUrl;
icon.appendChild(img);

this.#info = document.createElement('span');
this.#info.setAttribute('class', 'info');

// Create some CSS to apply to the shadow dom
const style = document.createElement('style');
console.log(style.isConnected);
Expand Down Expand Up @@ -73,7 +63,22 @@ class PopUpInfo extends HTMLElement {
console.log(style.isConnected);
shadow.appendChild(wrapper);
wrapper.appendChild(icon);
wrapper.appendChild(info);
wrapper.appendChild(this.#info);
}

connectedCallback() {
// Take attribute content and put it inside the info span
const text = this.getAttribute('data-text');
this.#info.textContent = text;

// Update icon based on attribute, if any
let imgUrl;
if(this.hasAttribute('img')) {
imgUrl = this.getAttribute('img');
} else {
imgUrl = 'img/default.png';
}
this.#img.src = imgUrl;
}
}

Expand Down