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/**
* @module MultimediaPlayerApplication
*/
/**
* Utility class with helper methods for Multimedia player.
*
* @class Utils
*/
var Utils = {
/**
* Provides default thumbnails for given media types.
*
* @method getDefaultThumbnailByType
* @param type {String} media type
*/
getDefaultThumbnailByType : function(type) {
"use strict";
var thumbnail = "";
switch (type) {
case "AUDIO":
thumbnail = "/images/audio-placeholder.jpg";
break;
case "VIDEO":
thumbnail = "/images/video-placeholder.jpg";
break;
case "CONTAINER":
thumbnail = "/images/container-placeholder.jpg";
break;
default:
thumbnail = "/images/default-placeholder.jpg";
break;
}
return thumbnail;
},
/**
* Gets thumbnail path out of media item object if exists otherwise gets default placeholder by type.
*
* @method getThumbnailPath
* @param mediaItem {Object} media item object
* @param type {String} media type
* @return {String} thumbnail path
*/
getThumbnailPath : function(mediaItem, type) {
"use strict";
if (!!mediaItem) {
if (!!mediaItem.thumbnailURIs && mediaItem.thumbnailURIs.length) {
return mediaItem.thumbnailURIs[0];
}
if (!!mediaItem.type) {
return this.getDefaultThumbnailByType(mediaItem.type);
}
}
return this.getDefaultThumbnailByType(type || "");
},
/**
* Gets artist's name out of media item object.
*
* @method getArtistName
* @param mediaItem {Object} media item
* @return {String} artist name
*/
getArtistName : function(mediaItem) {
"use strict";
if (!!mediaItem && !!mediaItem.artists && mediaItem.artists.length) {
return mediaItem.artists.join(", ");
}
return "Unknown";
},
/**
* Gets album name out of media item object.
*
* @method getAlbumName
* @param mediaItem {Object} media item
* @return {String} album name
*/
getAlbumName : function(mediaItem) {
"use strict";
if (!!mediaItem && !!mediaItem.album && mediaItem.album !== "") {
return mediaItem.album;
}
return "Unknown";
},
/**
* Gets media item title out of media item object.
*
* @method getMediaItemTitle
* @param mediaItem {Object} media item
* @return {String} media title
*/
getMediaItemTitle : function(mediaItem) {
"use strict";
if (!!mediaItem && !!mediaItem.title && mediaItem.title !== "") {
return mediaItem.title;
}
if (!!mediaItem && !!mediaItem.name && mediaItem.name !== "") {
return mediaItem.name;
}
return "Unknown";
},
/**
* Calls fullscreen request for given html element.
*
* @method launchFullScreen
* @param element {Object}
*/
launchFullScreen : function(element) {
"use strict";
console.log("Launching full screen");
if (element.requestFullScreen) {
element.requestFullScreen();
} else if (element.mozRequestFullScreen) {
element.mozRequestFullScreen();
} else if (element.webkitRequestFullScreen) {
element.webkitRequestFullScreen();
}
}
};
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