522 lines
15 KiB
JavaScript
522 lines
15 KiB
JavaScript
/**
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* @author Wouter van Wijk
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*
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* all kinds functions and vars
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*/
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var mopidy
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// values for controls
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var play = false
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var random
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var repeat
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var consume
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var single
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var mute
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var volumeChanging
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var volumeSliding = false
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var positionChanging
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var initgui = true
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var popupData = {}
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var songlength = 0
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var artistshtml = ''
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var artiststext = ''
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var songname = ''
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var songdata = {'track': {}, 'tlid': -1}
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var playlisttracksScroll
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var playlistslistScroll
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var STREAMS_PLAYLIST_NAME = '[Radio Streams]'
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var STREAMS_PLAYLIST_SCHEME = 'm3u'
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var uriSchemes = {}
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// array of cached playlists (not only user-playlists, also search, artist, album-playlists)
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var playlists = {}
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var currentplaylist
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var customTracklists = []
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var browseStack = []
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var browseTracks = []
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var ua = navigator.userAgent
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var isMobileSafari = /Mac/.test(ua) && /Mobile/.test(ua)
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var isMobileWebkit = /WebKit/.test(ua) && /Mobile/.test(ua)
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var isMobile = /Mobile/.test(ua)
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var isWebkit = /WebKit/.test(ua)
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// constants
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PROGRAM_NAME = 'MusicBox'
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ARTIST_TABLE = '#artiststable'
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ALBUM_TABLE = '#albumstable'
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PLAYLIST_TABLE = '#playlisttracks'
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CURRENT_PLAYLIST_TABLE = '#currenttable'
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SEARCH_ALL_TABLE = '#allresulttable'
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SEARCH_ALBUM_TABLE = '#albumresulttable'
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SEARCH_ARTIST_TABLE = '#artistresulttable'
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SEARCH_TRACK_TABLE = '#trackresulttable'
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URI_SCHEME = 'mbw'
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PLAY_NOW = 0
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PLAY_NEXT = 1
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ADD_THIS_BOTTOM = 2
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ADD_ALL_BOTTOM = 3
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PLAY_ALL = 4
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PLAY_NOW_SEARCH = 5
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MAX_TABLEROWS = 50
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// the first part of Mopidy extensions which serve radio streams
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var radioExtensionsList = ['somafm', 'tunein', 'dirble', 'audioaddict']
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var uriClassList = [
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['spotify', 'fa-spotify'],
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['spotifytunigo', 'fa-spotify'],
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['local', 'fa-file-sound-o'],
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['m3u', 'fa-file-sound-o'],
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['podcast', 'fa-rss-square'],
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['dirble', 'fa-microphone'],
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['tunein', 'fa-headphones'],
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['soundcloud', 'fa-soundcloud'],
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['sc', 'fa-soundcloud'],
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['gmusic', 'fa-google'],
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['internetarchive', 'fa-university'],
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['somafm', 'fa-flask'],
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['youtube', 'fa-youtube'],
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['yt', 'fa-youtube'],
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['audioaddict', 'fa-bullhorn'],
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['subsonic', 'fa-folder-open']
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]
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var uriHumanList = [
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['spotify', 'Spotify'],
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['spotifytunigo', 'Spotify Browse'],
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['local', 'Local Files'],
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['m3u', 'Local Playlists'],
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['podcast', 'Podcasts'],
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['dirble', 'Dirble'],
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['tunein', 'TuneIn'],
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['soundcloud', 'SoundCloud'],
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['gmusic', 'Google Music'],
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['internetarchive', 'Internet Archive'],
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['somafm', 'Soma FM'],
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['youtube', 'YouTube'],
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['audioaddict', 'AudioAddict'],
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['subsonic', 'Subsonic']
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]
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function scrollToTop () {
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var divtop = 0
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$('body,html').animate({
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scrollTop: divtop
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}, 250)
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}
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function scrollToTracklist () {
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var divtop = $('#playlisttracksdiv').offset().top - 120
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$('body,html').animate({
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scrollTop: divtop
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}, 250)
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}
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// A hack to find the name of the first artist of a playlist. this is not yet returned by mopidy
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// does not work wel with multiple artists of course
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function getArtist (pl) {
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for (var i = 0; i < pl.length; i++) {
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for (var j = 0; j < pl[i].artists.length; j++) {
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if (pl[i].artists[j].name !== '') {
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return pl[i].artists[j].name
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}
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}
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}
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}
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// A hack to find the first album of a playlist. this is not yet returned by mopidy
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function getAlbum (pl) {
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for (var i = 0; i < pl.length; i++) {
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if (pl[i].album.name !== '') {
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return pl[i].album.name
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}
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}
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}
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function artistsToString (artists, max) {
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var result = ''
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max = max || 3
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for (var i = 0; i < artists.length && i < max; i++) {
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if (artists[i].name) {
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if (i > 0) {
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result += ', '
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}
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result += artists[i].name
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}
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}
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return result
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}
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/** ******************************************************
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* break up results and put them in album tables
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*********************************************************/
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function albumTracksToTable (pl, target, uri) {
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var tmp = '<ul class="songsOfAlbum table" >'
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var liId = ''
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var targetmin = target.substr(1)
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$(target).empty()
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for (var i = 0; i < pl.length; i++) {
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popupData[pl[i].uri] = pl[i]
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liID = targetmin + '-' + pl[i].uri
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tmp += renderSongLi(pl[i], liID, uri)
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}
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tmp += '</ul>'
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$(target).html(tmp)
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$(target).attr('data', uri)
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}
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function renderSongLi (song, liID, uri, tlid, renderAlbumInfo) {
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var name, iconClass
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var tlidString = ''
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var tlidParameter = ''
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var onClick = ''
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// Determine if the song line item will be rendered as part of an album.
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if (!song.album || !song.album.name) {
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iconClass = getMediaClass(song.uri)
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} else {
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iconClass = 'trackname'
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}
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// Play by tlid if available.
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if (tlid) {
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tlidString = '" tlid="' + tlid
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tlidParameter = '\',\'' + tlid
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onClick = 'return playTrackQueueByTlid(\'' + song.uri + '\',\'' + tlid + '\');'
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} else {
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onClick = 'return playTrackByUri(\'' + song.uri + '\',\'' + uri + '\');'
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}
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songLi = '<li class="song albumli" id="' + liID + tlidString + '">' +
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'<a href="#" class="moreBtn" onclick="return popupTracks(event, \'' + uri + '\',\'' + song.uri + tlidParameter + '\');">' +
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'<i class="fa fa-ellipsis-v"></i></a>' +
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'<a href="#" onclick="' + onClick + '">' +
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'<h1><i class="' + iconClass + '"></i>' + song.name + '</h1>'
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if (renderAlbumInfo) {
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songLi += '</p>'
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songLi += renderSongLiTrackArtists(song)
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if (song.album && song.album.name) {
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songLi += ' - '
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songLi += '<em>' + song.album.name + '</em></p>'
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}
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}
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songLi += '</a></li>'
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return songLi
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}
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function renderSongLiTrackArtists (track) {
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var html = ''
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if (track.artists) {
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for (var i = 0; i < track.artists.length; i++) {
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html += track.artists[i].name
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html += (i === track.artists.length - 1) ? '' : ' / '
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// Stop after 3
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if (i > 2) {
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html += '...'
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break
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}
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}
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}
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return html
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}
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function isNewAlbumSection (track, previousTrack) {
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// 'true' if album name is either not defined or has changed from the previous track.
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return !track.album || !track.album.name || !previousTrack || !previousTrack.album || !previousTrack.album.name ||
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track.album.name !== previousTrack.album.name
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}
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function isMultiTrackAlbum (track, nextTrack) {
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// 'true' if there are more tracks of the same album after this one.
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return nextTrack.album && nextTrack.album.name && track.album && track.album.name && track.album.name === nextTrack.album.name
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}
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function validateTrackName (track, trackNumber) {
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// Create name if there is none
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var name = ''
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if (!track.name || track.name === '') {
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name = track.uri.split('/')
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name = decodeURI(name[name.length - 1]) || 'Track ' + String(trackNumber)
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} else {
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name = track.name
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}
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return name
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}
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function resultsToTables (results, target, uri) {
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if (!results) {
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return
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}
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$(target).html('')
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$(target).attr('data', uri)
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var track, previousTrack, nextTrack, tlid
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var albumTrackSeen = 0
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var renderAlbumInfo = true
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var liID = ''
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// Keep a list of track URIs for retrieving of covers
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var coversList = []
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var html = ''
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var tableid, artistname, name, iconClass
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var targetmin = target.substr(1)
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var length = 0 || results.length
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// Break into albums and put in tables
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for (i = 0; i < length; i++) {
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previousTrack = track
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track = results[i]
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tlid = ''
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if (i < length - 1) {
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nextTrack = results[i + 1]
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}
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if ('tlid' in results[i]) {
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// Get track information from TlTrack instance
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track = results[i].track
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tlid = results[i].tlid
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if (i < length - 1) {
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nextTrack = results[i + 1].track
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}
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}
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track.name = validateTrackName(track, i)
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// Leave out unplayable items
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if (track.name.substring(0, 12) === '[unplayable]') {
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continue
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}
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// Streams
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if (track.length === -1) {
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html += '<li class="albumli"><a href="#"><h1><i class="' + getMediaClass(track.uri) + '"></i> ' + track.name + ' [Stream]</h1></a></li>'
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continue
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}
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if (isNewAlbumSection(track, previousTrack)) {
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// Starting to render a new album in the list.
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tableid = 'art' + i
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// Render differently if part of an album
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if (i < length - 1 && isMultiTrackAlbum(track, nextTrack)) {
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// Large divider with album cover
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renderAlbumInfo = false
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html += '<li class="albumdivider">'
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html += '<a href="#" onclick="return showAlbum(\'' + track.album.uri + '\');">' +
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'<img id="' + targetmin + '-cover-' + i + '" class="artistcover" width="30" height="30" />' +
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'<h1><i class="' + getMediaClass(track.uri) + '"></i> ' + track.album.name + '</h1><p>'
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html += renderSongLiTrackArtists(track)
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html += '</p></a></li>'
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coversList.push([track.uri, i])
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} else {
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renderAlbumInfo = true
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if (i > 0) {
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// Small divider
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html += '<li class="smalldivider"> </li>'
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}
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}
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albumTrackSeen = 0
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}
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popupData[track.uri] = track
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liID = targetmin + '-' + track.uri
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html += renderSongLi(track, liID, uri, tlid, renderAlbumInfo)
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albumTrackSeen += 1
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}
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tableid = '#' + tableid
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$(target).html(html)
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// Retrieve album covers
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for (i = 0; i < coversList.length; i++) {
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getCover(coversList[i][0], target + '-cover-' + coversList[i][1], 'small')
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}
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}
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// process updated playlist to gui
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function playlisttotable (pl, target, uri) {
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var tmp = ''
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$(target).html('')
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var targetmin = target.substr(1)
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var child = ''
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for (var i = 0; i < pl.length; i++) {
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if (pl[i]) {
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popupData[pl[i].uri] = pl[i]
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child = '<li id="' + targetmin + '-' + pl[i].uri + '"><a href="#" onclick="return popupTracks(event, \'' + uri + '\',\'' + pl[i].uri + '\');">'
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child += '<h1>' + pl[i].name + 'h1>'
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child += '<p>'
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child += '<span style="float: right;">' + timeFromSeconds(pl[i].length / 1000) + '</span>'
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for (var j = 0; j < pl[i].artists.length; j++) {
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if (pl[i].artists[j]) {
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child += pl[i].artists[j].name
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child += (j === pl[i].artists.length - 1) ? '' : ' / '
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// stop after 3
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if (j > 2) {
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child += '...'
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break
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}
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}
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}
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child += ' / <em>' + pl[i].album.name + '</em></p>'
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child += '</a></li>'
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tmp += child
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}
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}
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$(target).html(tmp)
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$(target).attr('data', uri)
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}
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function getPlaylistTracks (uri) {
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if (playlists[uri] && playlists[uri].tracks) {
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return Mopidy.when(playlists[uri].tracks)
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} else {
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showLoading(true)
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return mopidy.playlists.getItems({'uri': uri}).then(function (refs) {
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return processPlaylistItems({'uri': uri, 'items': refs})
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}, console.error)
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}
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}
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function getUris (tracks) {
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var results = []
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for (var i = 0; i < tracks.length; i++) {
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results.push(tracks[i].uri)
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}
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return results
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}
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function getTracksFromUri (uri, full_track_data) {
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var returnTracksOrUris = function (tracks) {
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return (full_track_data || false) ? tracks : getUris(tracks)
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}
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if (customTracklists[uri]) {
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return returnTracksOrUris(customTracklists[uri])
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} else if (playlists[uri] && playlists[uri].tracks) {
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return returnTracksOrUris(playlists[uri].tracks)
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}
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return []
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}
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// convert time to human readable format
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function timeFromSeconds (length) {
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var d = Number(length)
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var h = Math.floor(d / 3600)
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var m = Math.floor(d % 3600 / 60)
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var s = Math.floor(d % 3600 % 60)
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return ((h > 0 ? h + ':' : '') + (m > 0 ? (h > 0 && m < 10 ? '0' : '') + m + ':' : '0:') + (s < 10 ? '0' : '') + s)
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}
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/** ***** Toast ***/
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function toast (message, delay, textOnly) {
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textOnl = textOnly || false
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message = message || 'Loading...'
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delay = delay || 1000
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$.mobile.loading('show', {
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text: message,
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textVisible: true,
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theme: 'a',
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textonly: textOnl
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})
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if (delay > 0) {
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setTimeout(function () {
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$.mobile.loading('hide')
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}, delay)
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}
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}
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/** ****************
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* Modal dialogs *
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******************/
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function showLoading (on) {
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if (on) {
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$('body').css('cursor', 'progress')
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$.mobile.loading('show', {
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text: 'Loading data from ' + PROGRAM_NAME + '. Please wait...',
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textVisible: true,
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theme: 'a'
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})
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} else {
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$('body').css('cursor', 'default')
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$.mobile.loading('hide')
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}
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}
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function showOffline (on) {
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if (on) {
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$.mobile.loading('show', {
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text: 'Trying to reach ' + PROGRAM_NAME + '. Please wait...',
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textVisible: true,
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theme: 'a'
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})
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} else {
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$.mobile.loading('hide')
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}
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}
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// from http://dzone.com/snippets/validate-url-regexp
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function validUri (str) {
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var regexp = /^(mms|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
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return regexp.test(str)
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}
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function validServiceUri (str) {
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return validUri(str) || isServiceUri(str)
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}
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function getScheme (uri) {
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return uri.split(':')[0].toLowerCase()
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}
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function isStreamUri (uri) {
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var a = validUri(uri)
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var b = radioExtensionsList.indexOf(getScheme(uri)) >= 0
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return a || b
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}
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function getMediaClass (uri) {
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var scheme = getScheme(uri)
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for (var i = 0; i < uriClassList.length; i++) {
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if (scheme === uriClassList[i][0]) {
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return 'fa ' + uriClassList[i][1]
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}
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}
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return ''
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}
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function getMediaHuman (uri) {
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var scheme = getScheme(uri)
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for (var i = 0; i < uriHumanList.length; i++) {
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if (scheme === uriHumanList[i][0]) {
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return uriHumanList[i][1]
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}
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}
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return ''
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}
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function isServiceUri (uri) {
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var scheme = getScheme(uri)
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var i = 0
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for (i = 0; i < uriClassList.length; i++) {
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if (scheme === uriClassList[i][0]) {
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return true
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}
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}
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for (i = 0; i < radioExtensionsList.length; i++) {
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if (scheme === radioExtensionsList[i]) {
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return true
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}
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}
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return false
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}
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function isFavouritesPlaylist (playlist) {
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return (playlist.name === STREAMS_PLAYLIST_NAME &&
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getScheme(playlist.uri) === STREAMS_PLAYLIST_SCHEME)
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}
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function isSpotifyStarredPlaylist (playlist) {
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var starredRegex = /spotify:user:.*:starred/g
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return (starredRegex.test(playlist.uri) && playlist.name === 'Starred')
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}
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