@corti/dictation-web/dist/components/audio-visualiser.js

Web component for Corti Dictation

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { html, LitElement } from "lit";
import { customElement, property } from "lit/decorators.js";
import { classMap } from "lit/directives/class-map.js";
import { map } from "lit/directives/map.js";
import { range } from "lit/directives/range.js";
import AudioVisualiserStyles from "../styles/audio-visualiser.js";
import { normalizeToRange } from "../utils/validation.js";
let DictationAudioVisualiser = class DictationAudioVisualiser extends LitElement {
    constructor() {
        super(...arguments);
        this.level = 0;
        this.active = false;
        this.segmentCount = 5;
    }
    willUpdate(changedProperties) {
        if (changedProperties.has("level")) {
            this.level = normalizeToRange(this.level);
        }
    }
    render() {
        // Each segment represents 20%. Using Math.round to fill segments.
        const activeSegments = Math.round(this.level * this.segmentCount);
        const segments = map(range(this.segmentCount), (i) => html `<div class=${classMap({
            active: i < activeSegments,
            segment: true,
        })} />`);
        return html `
      <div class=${classMap({
            active: this.active,
            container: true,
        })}>
        ${segments}
      </div>
    `;
    }
};
DictationAudioVisualiser.styles = AudioVisualiserStyles;
__decorate([
    property({ type: Number })
], DictationAudioVisualiser.prototype, "level", void 0);
__decorate([
    property({ type: Boolean })
], DictationAudioVisualiser.prototype, "active", void 0);
__decorate([
    property({ type: Number })
], DictationAudioVisualiser.prototype, "segmentCount", void 0);
DictationAudioVisualiser = __decorate([
    customElement("dictation-audio-visualiser")
], DictationAudioVisualiser);
export { DictationAudioVisualiser };
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