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egroupware_official/etemplate/js/et2_widget_video.js
Hadi Nategh 427956518e * Etemplate/widget: Introduce video widget.
- Add ability to play video media/stream
2014-08-19 10:10:09 +00:00

192 lines
3.8 KiB
JavaScript

/**
* EGroupware eTemplate2 - JS Description object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Hadi Nategh <hn[at]stylite.de>
* @copyright Stylite AG
* @version $Id:$
*/
"use strict";
/*egw:uses
jquery.jquery;
et2_core_interfaces;
et2_core_baseWidget;
*/
/**
* This widget represents the HTML5 video tag with all its optional attributes
*
* The widget can be created in the following ways:
* <code>
* var videoTag = et2_createWidget("video", {
* video_src: "../../test.mp4",
* src_type: "video/mp4",
* muted: true,
* autoplay: true,
* controls: true,
* poster: "../../poster.jpg",
* loop: true,
* height: 100,
* width: 200,
* });
* </code>
* Or by adding XET-tag in your template (.xet) file:
* <code>
* <video [attributes...]/>
* </code>
*/
/**
* Class which implements the "video" XET-Tag
*
* @augments et2_baseWidget
*/
var et2_video = et2_baseWidget.extend(et2_IDOMNode,
{
attributes: {
"video_src": {
"name": "Video",
"type": "string",
"description": "Source of video to display"
},
"src_type": {
"name": "Source type",
"type": "string",
"description": "Defines the type the stream source provided"
},
"muted": {
"name": "Audio control",
"type": "boolean",
"default": false,
"description": "Defines that the audio output of the video should be muted"
},
"autoplay": {
"name": "Autoply",
"type": "boolean",
"default": false,
"description": "Defines if Video will start playing as soon as it is ready"
},
"controls": {
"name": "Control buttons",
"type": "boolean",
"default": false,
"description": "Defines if Video controls, play/pause buttons should be displayed"
},
"poster": {
"name": "Video Poster",
"type": "string",
"default": "",
"description": "Specifies an image to be shown while video is loading or before user play it"
},
loop: {
"name": "Video loop",
"type": "boolean",
"default": false,
"description": "Defines if the video should be played repeatedly"
}
},
/**
* Constructor
*
* @memberOf et2_video
*/
init: function() {
this._super.apply(this, arguments);
//Create Video tag
this.video = jQuery(document.createElement("video"));
if (this.options.controls)
{
this.video.attr("controls",true);
}
if (this.options.autoplay)
{
this.video.attr("autoplay",true);
}
if (this.options.muted)
{
this.video.attr("muted",true);
}
if (this.options.video_src)
{
this.set_src(this.options.video_src);
}
if (this.options.loop)
{
this.video.attr("loop",true);
}
this.setDOMNode(this.video[0]);
},
/**
* Set video src
*
* @param {string} _value url
*/
set_src: function(_value) {
if (_value)
{
var source = jQuery(document.createElement('source'))
.attr('src',_value)
.appendTo(this.video);
if (this.options.src_type)
{
source.attr('type',this.options.src_type);
}
}
},
/**
* Set autoplay option for video
* -If autoplay is set, video would be played automatically after the page is loaded
*
* @param {string} _value true set the autoplay and false not to set
*/
set_autoplay: function (_value)
{
if (_value)
{
this.video.attr("autoplay",_value);
}
},
/**
* Set controls option for video
*
* @param {string} _value true set the autoplay and false not to set
*/
set_controls: function (_value)
{
if (_value)
{
this.video.attr("controls",_value);
}
},
/**
* Set poster attribute in order to specify
* an image to be shown while video is loading or before user play it
*
* @param {type} _url
*/
set_poster: function (_url)
{
if (_url)
{
this.video.attr("poster", _url);
}
}
});
et2_register_widget(et2_video, ["video"]);