From 292996fc5b5cac616e744136f30e74daa71c6360 Mon Sep 17 00:00:00 2001
From: mkonecny <martin.konecny@sourcefabric.org>
Date: Wed, 9 Feb 2011 18:54:15 -0500
Subject: [PATCH] -list-view doesn't reset to the top every 5 seconds anymore.

---
 public/js/playlist/nowplayingdatagrid.js | 20 +++++++++++++++-----
 public/js/playlist/playlist.js           | 24 ++++++++----------------
 2 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/public/js/playlist/nowplayingdatagrid.js b/public/js/playlist/nowplayingdatagrid.js
index 749738bb0..a558d13a7 100644
--- a/public/js/playlist/nowplayingdatagrid.js
+++ b/public/js/playlist/nowplayingdatagrid.js
@@ -73,7 +73,6 @@ function createDataGrid(){
 		"bInfo": false,
 		"bLengthChange": false,
         "bPaginate": false,
-		"aaData": datagridData.rows,
 		"aoColumns": columns,
 		"fnRowCallback": function( nRow, aData, iDisplayIndex, iDisplayIndexFull ) {
             if (aData[aData.length-2] == "t")
@@ -83,7 +82,8 @@ function createDataGrid(){
             else if (aData[0] == "b")
                 $(nRow).attr("style", "background-color:#EE3B3B");
 			return nRow;
-		}
+		},
+        "bAutoWidth":false
 	} );
     
 
@@ -104,15 +104,23 @@ function getAJAXURL(){
     return url;
 }
 
-function updateData(){
+function updateDataTable(){
+    var table = $('#nowplayingtable').dataTable();
+    
+    table.fnClearTable(false);
+    table.fnAddData(datagridData.rows);
+    
+}
+
+function getData(){
        $.ajax({ url: getAJAXURL(), dataType:"json", success:function(data){
 		datagridData = data.entries;
-        createDataGrid();
+        updateDataTable();
 	  }});   
 }
 
 function init2(){	        
-      updateData();	  
+      getData();
 
 	  if (typeof registerSongEndListener == 'function' && !registered){
 		  registered = true;
@@ -128,6 +136,8 @@ function redirect(url){
 }
 
 $(document).ready(function() {
+    
+    createDataGrid();
     if (viewType == "day"){
         $('#now_view').click(function(){redirect('/Nowplaying/index')});
         
diff --git a/public/js/playlist/playlist.js b/public/js/playlist/playlist.js
index de404356e..0c1dd227d 100644
--- a/public/js/playlist/playlist.js
+++ b/public/js/playlist/playlist.js
@@ -73,8 +73,6 @@ function nextShowStart(){
     nextShowPrepare = true;
     currentShow[0] = nextShow.shift();
     updatePlaybar();
-
-    //notifySongEndListener();	
 }
 
 /* Called every "uiUpdateInterval" mseconds. */
@@ -108,6 +106,9 @@ function updateProgressBarValue(){
 	if (nextSongs.length > 0 && nextSongPrepare){
 		var diff = nextSongs[0].songStartPosixTime - estimatedSchedulePosixTime;
 		if (diff < serverUpdateInterval){
+            
+            //sometimes the diff is negative (-100ms for example). Still looking
+            //into why this could sometimes happen.
             if (diff < 0)
                 diff=0;
                 
@@ -195,22 +196,13 @@ function calcAdditionalShowData(show){
 	if (show.length > 0){
 		show[0].showStartPosixTime = convertDateToPosixTime(show[0].start_timestamp);
 		show[0].showEndPosixTime = convertDateToPosixTime(show[0].end_timestamp);
-		
-		//hack to fix case where show end is next day, but we have it set
-		//as the same day.
-		if (show[0].showEndPosixTime - show[0].showStartPosixTime < 0)
-			show[0].showEndPosixTime += 1000*3600*24;
-		
 		show[0].showLengthMs = show[0].showEndPosixTime - show[0].showStartPosixTime;
 	}
 }
 
 function parseItems(obj){
     APPLICATION_ENV = obj.env;
-    
-    var schedulePosixTime = convertDateToPosixTime(obj.schedulerTime);
-    schedulePosixTime += parseInt(obj.timezoneOffset)*1000;
-    
+        
     $('#time-zone').text(obj.timezone);
 
     previousSongs = obj.previous;
@@ -227,10 +219,10 @@ function parseItems(obj){
     calcAdditionalShowData(obj.currentShow);
     calcAdditionalShowData(obj.nextShow);
 
-    if (localRemoteTimeOffset == null){
-        var date = new Date();
-        localRemoteTimeOffset = date.getTime() - schedulePosixTime;
-    }
+    var schedulePosixTime = convertDateToPosixTime(obj.schedulerTime);
+    schedulePosixTime += parseInt(obj.timezoneOffset)*1000;
+    var date = new Date();
+    localRemoteTimeOffset = date.getTime() - schedulePosixTime;
 }