mirror of
https://github.com/EGroupware/egroupware.git
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168 lines
4.2 KiB
TypeScript
168 lines
4.2 KiB
TypeScript
/**
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* EGroupware eTemplate2 - JS Audio tag
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link https://www.egroupware.org
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* @author Hadi Nategh <hn[at]egroupware.org>
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* @copyright EGroupware GmbH
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*/
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/*egw:uses
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/vendor/bower-asset/jquery/dist/jquery.js;
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et2_core_interfaces;
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et2_core_baseWidget;
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*/
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import { et2_baseWidget } from './et2_core_baseWidget'
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import {ClassWithAttributes} from "./et2_core_inheritance";
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import {WidgetConfig, et2_register_widget} from "./et2_core_widget";
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import {et2_IDOMNode} from "./et2_core_interfaces";
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/**
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* This widget represents the HTML5 Audio tag with all its optional attributes
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*
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* The widget can be created in the following ways:
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* <code>
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* var audioTag = et2_createWidget("audio", {
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* audio_src: "../../test.mp3",
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* src_type: "audio/mpeg",
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* muted: true,
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* autoplay: true,
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* controls: true,
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* loop: true,
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* height: 100,
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* width: 200,
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* });
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* </code>
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* Or by adding XET-tag in your template (.xet) file:
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* <code>
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* <audio [attributes...]/>
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* </code>
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*/
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/**
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* Class which implements the "audio" XET-Tag
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*
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* @augments et2_baseWidget
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*/
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export class et2_audio extends et2_baseWidget implements et2_IDOMNode {
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static readonly _attributes: any = {
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"src": {
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"name": "Audio",
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"type": "string",
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"description": "Source of audio to play"
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},
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"src_type": {
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"name": "Source type",
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"type": "string",
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"description": "Defines the type the stream source provided"
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},
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"muted": {
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"name": "Audio control",
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"type": "boolean",
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"default": false,
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"description": "Defines that the audio output should be muted"
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},
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"autoplay": {
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"name": "Autoplay",
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"type": "boolean",
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"default": false,
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"description": "Defines if audio will start playing as soon as it is ready"
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},
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"controls": {
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"name": "Control buttons",
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"type": "boolean",
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"default": true,
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"description": "Defines if audio controls, play/pause buttons should be displayed"
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},
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"loop": {
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"name": "Audio loop",
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"type": "boolean",
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"default": false,
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"description": "Defines if the audio should be played repeatedly"
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},
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"autohide": {
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"name": "Auto hide",
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"type": "boolean",
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"default": false,
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"description": "Auto hides audio control bars and only shows a play button, hovering for few seconds will show the whole controlbar."
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},
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"preload": {
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"name": "preload",
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"type": "string",
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"default": 'auto',
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"description": "preloads audio source based on given option. none(do not preload), auto(preload), metadata(preload metadata only)."
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}
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};
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audio: HTMLAudioElement = null;
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container: HTMLElement = null;
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constructor(_parent, _attrs?: WidgetConfig, _child?: object) {
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super(_parent, _attrs, ClassWithAttributes.extendAttributes(et2_audio._attributes, _child || {}));
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//Create Audio tag
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this.audio = new Audio();
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// Container
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this.container = document.createElement('div');
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this.container.append(this.audio);
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this.container.classList.add('et2_audio');
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if (this.options.autohide) this.container.classList.add('et2_audio_autohide');
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if (this.options.controls) this.audio.setAttribute("controls", '1');
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if (this.options.autoplay) this.audio.setAttribute("autoplay", '1');
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if (this.options.muted) this.audio.setAttribute("muted", '1');
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if (this.options.loop) this.audio.setAttribute("loop", '1');
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if (this.options.preload) this.audio.setAttribute('preload', this.options.preload);
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this.setDOMNode(this.container);
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}
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/**
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* Set audio source
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*
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* @param {string} _value url
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*/
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set_src(_value: string) {
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if (_value) {
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this.audio.setAttribute('src', _value);
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if (this.options.src_type) {
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this.audio.setAttribute('type', this.options.src_type);
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}
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//preload the audio after changing the source/ only if preload is allowed
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if (this.options.preload != "none") this.audio.load();
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}
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}
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/**
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* @return Promise
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*/
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public play()
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{
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return this.audio.play();
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}
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public pause()
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{
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this.audio.pause();
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}
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public currentTime()
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{
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return this.audio.currentTime;
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}
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public seek(_time)
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{
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this.audio.currentTime = _time;
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}
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}
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et2_register_widget(et2_audio, ["audio"]); |