From ef93b6a4c957326a5808e2b2ba73b6d39254860b Mon Sep 17 00:00:00 2001
From: Max Pozdeev <maxpozdeev@gmail.com>
Date: Thu, 1 Oct 2009 16:33:59 +0400
Subject: [PATCH] * "all lists deleted" workaround

---
 src/ajax.js   | 41 +++++++++++++++++++++++++++--------------
 src/index.php |  4 ++--
 src/style.css |  3 ++-
 3 files changed, 31 insertions(+), 17 deletions(-)

diff --git a/src/ajax.js b/src/ajax.js
index b9d2b61..1ec7f5f 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -22,12 +22,13 @@ var img = {
 var taskCnt = { total:0, past: 0, today:0, soon:0 };
 var tmp = {};
 var oBtnMenu = {};
-var tabLists;
+var tabLists = [];
 var curList = 0;
 var tagsList = [];
 
 function loadTasks()
 {
+	if(!curList) return false;
 	tz = -1 * (new Date()).getTimezoneOffset();
 	setAjaxErrorTrigger();
 	var search = filter.search ? '&s='+encodeURIComponent(filter.search) : '';
@@ -872,7 +873,7 @@ function btnMenu(el)
 			if(o.onclick) {
 				oBtnMenu.h[i] = o.onclick;
 				$(o).bind("click2", o.onclick);
-				o.onclick = function(event) { $('#'+oBtnMenu.container).hide(); $(o).trigger('click2'); btnMenuClose(); }
+				if(!$(o).is('.li-disabled')) o.onclick = function(event) { $('#'+oBtnMenu.container).hide(); $(o).trigger('click2'); btnMenuClose(); }
 			} else {
 				oBtnMenu.h[i] = null;
 			}
@@ -938,22 +939,32 @@ function loadLists(onInit)
 	var nocache = '&rnd='+Math.random();
 	$.getJSON('ajax.php?loadLists'+nocache, function(json){
 		resetAjaxErrorTrigger();
-		if(!parseInt(json.total)) {
-			$('#page_tasks').hide();
-			return;
-		}
 		tabLists = new Array();
 		var ti = '';
-		$.each(json.list, function(i,item){
-			item.i = i;
-			tabLists[i] = item;
-			ti += '<li class="'+(i==0?'mtt-tabs-selected':'')+'"><a href="#list'+item.id+'" onClick="mttTabSelected(this,'+i+');return false;">'+item.name+'</a></li>';
-		});
+		if(parseInt(json.total))
+		{
+			$.each(json.list, function(i,item){
+				item.i = i;
+				tabLists[i] = item;
+				ti += '<li class="'+(i==0?'mtt-tabs-selected':'')+'"><a href="#list'+item.id+'" onClick="mttTabSelected(this,'+i+');return false;">'+item.name+'</a></li>';
+			});
+			if(!curList) {
+				$('#lists .mtt-htabs').children().removeClass('invisible');
+				$('#page_tasks h3').children().removeClass('invisible');
+				$('#mylistscontainer .mtt-need-list').removeClass('li-disabled');
+			}
+			curList = tabLists[0];
+			loadTasks();
+		}
+		else {
+			curList = 0;
+			$('#lists .mtt-htabs').children().addClass('invisible');
+			$('#page_tasks h3').children().addClass('invisible');
+			$('#mylistscontainer .mtt-need-list').addClass('li-disabled');
+		}
 		ti += '<li class="mtt-tabs-button menu-owner"><a href="#" id="mylists" onClick="btnMenu(this);return false;"><img src="images/arrdown.gif"></a></li>';
 		$('#lists>ul').html(ti);
 		$('#lists').show();
-		curList = tabLists[0];
-		loadTasks();
 	});
 }
 
@@ -970,7 +981,8 @@ function addList()
 		var i = tabLists.length;
 		item.i = i;
 		tabLists[i] = item;
-		$('#lists>ul').append('<li><a href="#list'+item.id+'" onClick="mttTabSelected(this,'+i+');return false;">'+item.name+'</a></li>');
+		if(i > 0) $('#lists>ul>li.mtt-tabs-button').before('<li><a href="#list'+item.id+'" onClick="mttTabSelected(this,'+i+');return false;">'+item.name+'</a></li>') ;
+		else loadLists();
 	}, 'json');
 }
 
@@ -994,6 +1006,7 @@ function renameCurList()
 
 function deleteCurList()
 {
+	if(!curList) return false;
 	var r = confirm(lang.deleteList);
 	if(!r) return;
 	setAjaxErrorTrigger()
diff --git a/src/index.php b/src/index.php
index 70f38b0..2b782e9 100644
--- a/src/index.php
+++ b/src/index.php
@@ -196,8 +196,8 @@ $().ajaxStop( function(r,s) {$("#loading").fadeOut();} );
 
 <div id="mylistscontainer" class="mtt-btnmenu-container" style="display:none">
  <div class="li" onClick="addList()"><?php __('list_new');?></div>
- <div class="li" onClick="renameCurList()"><?php __('list_rename');?></div>
- <div class="li" onClick="deleteCurList()"><?php __('list_delete');?></div>
+ <div class="li mtt-need-list" onClick="renameCurList()"><?php __('list_rename');?></div>
+ <div class="li mtt-need-list" onClick="deleteCurList()"><?php __('list_delete');?></div>
 </div>
 
 </div>
diff --git a/src/style.css b/src/style.css
index db4604e..6a27672 100644
--- a/src/style.css
+++ b/src/style.css
@@ -177,4 +177,5 @@ div.task-note-area textarea { color:#999999; width:100%; display:block; height:6
 
 .mtt-btnmenu-container { overflow: hidden; z-index:103; background-color:#f9f9f9; border:1px solid #cccccc; padding:3px; } 
 .mtt-btnmenu-container .li { margin:1px 0px; padding:2px; cursor:pointer; }
-.mtt-btnmenu-container .li:hover { background-color:#316AC5; color:white; }
\ No newline at end of file
+.mtt-btnmenu-container .li:hover { background-color:#316AC5; color:white; }
+.mtt-btnmenu-container .li.mtt-need-list.li-disabled {color:#ACA899; }