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hz-locution

hz-locution is an haztivity resource to add locutions.
hz-locution uses howler js under the hood.

Install

NPM

npm i --save @haztivity/hz-locution

Dependencies

  • JQuery
  • howler
  • @haztivity/core

Usage

  1. Import @haztivity/hz-locution
  2. Add HzQuizLocution to the page
  3. Set data-hz-resource-files="file1.mp3,file1.wav"

Ts

import {PageFactory, Page, PageController, PageRegister} from "@haztivity/core";
import template from "./page.pug";
import {HzQuizLocution} from "@haztivity/hz-locution";
export let page: PageRegister = PageFactory.createPage(
    {
        name: "myPage",
        resources: [
            HzQuizLocution
        ],
        template: template
    }
);

Pug

//- By default the audio is played automatically but sequentially
h1(data-hz-resource="HzLocution", data-opt-hz-locution-files="./assets/locution1.mp3") This will be reproduced on the haztivity page show
p(data-hz-resource="HzLocution", data-opt-hz-locution-files="./assets/locution2.mp3") This will be reproduced after the first locution
//- Some other resource
p(data-hz-resource="HzLocution", data-opt-hz-locution-files="./assets/locution3.mp3") This will be reproduced when the previous resource has been completed
button(data-hz-resource="HzLocution", data-opt-hz-locution-files="./assets/locution4.mp3", data-opt-hz-locution-play-on="click") This will be reproduced when this element fires a click event. This element ignores the sequence of resources

or

HTML

<!-- By default the audio is played automatically but sequentially -->
<h1 data-hz-resource="HzLocution" data-opt-hz-locution-files="./assets/locution1.mp3"> This will be reproduced on the haztivity page show</h1>
<p data-hz-resource="HzLocution" data-opt-hz-locution-files="./assets/locution2.mp3"> This will be reproduced after the first locution</p>
<!-- Some other resource -->
<p data-hz-resource="HzLocution" data-opt-hz-locution-files="./assets/locution3.mp3"> This will be reproduced when the previous resource has been completed</p>
<button data-hz-resource="HzLocution" data-opt-hz-locution-files="./assets/locution4.mp3" data-opt-hz-locution-play-on="click">This will be reproduced when this element fires a click event. This element ignores the sequence of resources</button>

Options

HzLocution options

HzLocution provides specific options

Option Default Description
files null The files to use. Multiple items could be specified separated by comma. For example: "audio1.mp3,audio1.wav"
playOn auto Play the audio when the expression is true. By default, the audio is played when the resource is enabled. The option could be specified byt "event:selector", if the selector is not provided, the event will be listened in the element inself. For example play-on="click", the audio will be played when the element of the resource is clicked. play-on="click:.someItem", the audio will be played when the item that matches with the selector ".someItem" is clicked.
delay 0 Delay in milliseconds to wait after playing the audio
locutionSubtitles null Link to a .vtt file with the subtitles for the audio
subtitlesContainer null jQuery valid query to the element in which to show the cues from the subtitles. You can also use the HzLocutionSubtitlesBarComponent component

HzLocutionSubtitlesBarComponent

The subtitles could be displayed independently on each screen by providing an specific element in each screen or using a global component

<!-- In each screen -->
<h1 data-hz-resource="HzLocution"
    data-opt-hz-locution-files="./assets/locution1.mp3"
    data-opt-hz-locution-subtitles="./assets/locution1.vtt"
    data-opt-hz-subtitles-container="#subtitles"
>This will be reproduced on the haztivity page show</h1>
<p id="subtitles"></p><!-- Subtitles will be displayed here -->
<!-- Using the component -->
<!-- sco.html -->
<div data-hz-pages></div>
<div class="hz-locution-subtitles-bar" data-hz-component="HzLocutionSubtitlesBar">
        <p class="hz-locution-subtitles-bar__cue" data-hz-locution-subtitles-bar-cue></p>
        <button class="hz-locution-subtitles-bar__toggler" data-hz-locution-subtitles-bar-toggler>
            Toggle subtitles
        </button>
</div>
<!-- page.html-->
<!-- Navbar -->
<h1 data-hz-resource="HzLocution"
    data-opt-hz-locution-files="./assets/locution1.mp3"
    data-opt-hz-locution-subtitles="./assets/locution1.vtt"
>This will be reproduced on the haztivity page show</h1>