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annotate web/light9-vidref-live.js @ 2376:4556eebe5d73

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topdir reorgs; let pdm have its src/ dir; separate vite area from light9/
author drewp@bigasterisk.com
date Sun, 12 May 2024 19:02:10 -0700
parents light9/web/light9-vidref-live.js@3ae1e7f8db23
children
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1 import { LitElement, TemplateResult, html, css } from '/node_modules/lit-element/lit-element.js';
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2 import { rounding } from '/node_modules/significant-rounding/index.js';
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3 import './light9-vidref-replay.js';
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4
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5 import debug from '/lib/debug/debug-build-es6.js';
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6 const log = debug('live');
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7
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8 class Light9VidrefLive extends LitElement {
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9
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10 static get properties() {
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11 return {
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12 description: { type: String },
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13 enabled: { type: Boolean }
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14 };
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15 }
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16
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17 constructor() {
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18 super();
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19 this.live = null;
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20 }
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21
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22 onEnabled() {
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23 if (this.shadowRoot.querySelector('#enabled').checked) {
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24
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25 this.live = reconnectingWebSocket(
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26 'live', (msg) => {
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27 this.shadowRoot.querySelector('#live').src = 'data:image/jpeg;base64,' + msg.jpeg;
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28 this.description = msg.description;
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29 });
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30 this.shadowRoot.querySelector('#liveWidget').style.display = 'block';
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31 } else {
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32 if (this.live) {
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33 this.live.disconnect();
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34 this.live = null;
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35 this.shadowRoot.querySelector('#liveWidget').style.display = 'none';
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36 }
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37 }
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38 }
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39
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40 disconnectedCallback() {
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41 log('bye');
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42 //close socket
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43
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44 }
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45
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46 static get styles() {
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47 return css`
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48 :host {
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49 display: inline-block;
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50 }
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51 #live {
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52 border: 4px solid orange;
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53 }
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54 `;
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55 }
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56
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57 render() {
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58 return html`
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59 <label><input type="checkbox" id="enabled" ?checked="${this.enabled}" @change="${this.onEnabled}">Show live</label>
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60 <div id="liveWidget" style="display: none"><img id="live" ></div>
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61 `;
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62
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63 }
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64 }
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65 customElements.define('light9-vidref-live', Light9VidrefLive);