diff -r d3059e20b0fa -r 0faea3a6c881 scripts/ajax.js --- a/scripts/ajax.js Mon Mar 24 02:53:42 2008 -0400 +++ b/scripts/ajax.js Wed Mar 26 09:57:42 2008 -0400 @@ -148,6 +148,7 @@ { $(nt_id).addClass('current'); } + pulsar_reset(); } // update playing status is_playing = response.is_playing; @@ -237,6 +238,8 @@ { $(nt_id).addClass('current'); } + // update pulsar + pulsar_reset(); // update playing status var img = $('btn_playpause').object.getElementsByTagName('img')[0]; is_playing = true; @@ -316,3 +319,66 @@ addOnloadHook(refresh_playlist); +// pulse the current track +var pulsar_current = 0, pulsar_tdlist = [], pulsar_direction = 1; + +var pulsar_reset = function() +{ + // remove any pulsar classes from items that aren't "current" + var boobylist = document.getElementsByTagName('tr'); + for ( var i = 0; i < boobylist.length; i++ ) + { + var booby = boobylist[i]; + var match = booby.className.match(/(^| )(pulsar[0-9])( |$)/); + if ( match && !$(booby).hasClass('current') ) + { + $(booby).rmClass(match[2]); + } + } + var tdlist_new = document.getElementsByClassName('current', 'tr'); + if ( pulsar_current == 0 && tdlist_new == pulsar_tdlist ) + { + return true; + } + pulsar_tdlist = tdlist_new; + pulsar_current = 0; + for ( var i = 0; i < pulsar_tdlist.length; i++ ) + { + var td = pulsar_reset[i]; + for ( var i = 1; i < 10; i++ ) + { + if ( $(td).hasClass('pulsar' + i) ) + { + $(td).rmClass('pulsar' + i); + } + } + if ( ! $(td).hasClass('pulsar0') ) + { + $(td).addClass('pulsar0'); + } + } +} + +var pulsar_advance = function() +{ + if ( !is_playing ) + return true; + if ( pulsar_current + pulsar_direction == 10 ) + { + pulsar_direction = -1; + } + else if ( pulsar_current + pulsar_direction == -1 ) + { + pulsar_direction = 1; + } + var nc = pulsar_current + pulsar_direction; + for ( var i = 0; i < pulsar_tdlist.length; i++ ) + { + $(pulsar_tdlist[i]).rmClass('pulsar' + pulsar_current).addClass('pulsar' + nc); + } + pulsar_current = nc; +} + +addOnloadHook(pulsar_reset); +setInterval(pulsar_advance, 50); +