From 60652d2095624c3a28ccc3ae9c09bc369bbce1d7 Mon Sep 17 00:00:00 2001
From: Nicholas O'Leary <nick.oleary@gmail.com>
Date: Wed, 30 Oct 2013 19:25:22 +0000
Subject: [PATCH] Update workspace delete button state properly

---
 public/red/ui/tabs.js |  3 +++
 public/red/ui/view.js | 24 +++++++++++++-----------
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/public/red/ui/tabs.js b/public/red/ui/tabs.js
index c2a41ab47..e08cc5f3f 100644
--- a/public/red/ui/tabs.js
+++ b/public/red/ui/tabs.js
@@ -87,6 +87,9 @@ RED.tabs = function() {
                     activateTab(tab.find("a"));
                 }
                 li.remove();
+                if (options.onremove) {
+                    options.onremove(id);
+                }
                 
             },
             activateTab: activateTab,
diff --git a/public/red/ui/view.js b/public/red/ui/view.js
index 9f9a430cb..9c1c8fb91 100644
--- a/public/red/ui/view.js
+++ b/public/red/ui/view.js
@@ -85,6 +85,19 @@ RED.view = function() {
             });
             
             $('#workspace-menu-list').append(menuli);
+        
+            if (workspace_tabs.count() == 1) {
+                $('#btn-workspace-delete').parent().addClass("disabled");
+            } else {
+                $('#btn-workspace-delete').parent().removeClass("disabled");
+            }
+        },
+        onremove: function(tab) {
+            if (workspace_tabs.count() == 1) {
+                $('#btn-workspace-delete').parent().addClass("disabled");
+            } else {
+                $('#btn-workspace-delete').parent().removeClass("disabled");
+            }
         }
     });
     
@@ -100,7 +113,6 @@ RED.view = function() {
         RED.nodes.addWorkspace(ws);
         workspace_tabs.addTab(ws);
         workspace_tabs.activateTab(tabId);
-        
         RED.history.push({t:'add',workspaces:[ws],dirty:dirty});
         RED.view.dirty(true);
     }
@@ -1144,20 +1156,10 @@ RED.view = function() {
         addWorkspace: function(ws) {
             workspace_tabs.addTab(ws);
             workspace_tabs.resize();
-            if (workspace_tabs.count() == 1) {
-                $('#btn-workspace-delete').parent().addClass("disabled");
-            } else {
-                $('#btn-workspace-delete').parent().removeClass("disabled");
-            }
         },
         removeWorkspace: function(ws) {
             workspace_tabs.removeTab(ws.id);
             $('#workspace-menu-list a[href="#'+ws.id+'"]').parent().remove();
-            if (workspace_tabs.count() == 1) {
-                $('#btn-workspace-delete').parent().addClass("disabled");
-            } else {
-                $('#btn-workspace-delete').parent().removeClass("disabled");
-            }
         },
         getWorkspace: function() {
             return activeWorkspace;