astrXbian/www/jukebox/radios/code/faveartistradio.js

var faveArtistRadio = function() {

	var populating = false;
	var tuner;

	function getFaveArtists() {
		if (populating) {
			debug.warn("FAVE ARTIST RADIO","Asked to populate but already doing so!");
			return false;
		}
		populating = true;
		metaHandlers.genericAction(
			'getfaveartists',
			function(data) {
                if (data.length > 0) {
                    debug.trace("FAVE ARTIST RADIO","Got artists",data);
                    for (var i in data) {
                    	tuner.newArtist(data[i].name);
                    }
                    tuner.startSending();
                } else {
	                infobar.notify(language.gettext('label_gotnotracks'));
                	debug.warn("FAVE ARTIST RADIO", "Got no artists", data);
                    playlist.radioManager.stop(null);
                }
            },
            function() {
            	debug.error("FAVE ARTIST RADIO", "Failed to get artists", data);
                infobar.notify(language.gettext('label_gotnotracks'));
                playlist.radioManager.stop(null);
            }
        );
	}

	return {

		populate: function(p, numtracks) {
			if (!populating) {
				if (typeof(searchRadio) == 'undefined') {
					debug.log("FAVE ARTIST RADIO","Loading Search Radio Tuner");
					$.getScript('radios/code/searchRadio.js?version=?'+rompr_version,function() {
						faveArtistRadio.actuallyGo(numtracks)
					});
				} else {
					faveArtistRadio.actuallyGo(numtracks);
				}
			} else {
				debug.log("FAVE ARTIST RADIO","RePopulating",numtracks);
				tuner.sending += (numtracks - tuner.sending);
				tuner.startSending();
			}
		},

		actuallyGo: function(numtracks) {
			debug.shout("FAVE ARTIST RADIO","Populating");
			tuner = new searchRadio();
			tuner.sending = numtracks;
			tuner.running = true;
			tuner.artistindex = 0;
			getFaveArtists();
		},

		stop: function() {
			if (tuner) {
				tuner.sending = 0;
				tuner.running = false;
			}
			populating = false;
		},

		modeHtml: function(p) {
			return '<i class="icon-artist modeimg"/></i><span class="modespan">'+language.gettext("label_radio_fartist")+'</span>';
		}
	}
}();

playlist.radioManager.register("faveArtistRadio", faveArtistRadio, null);