From 66f9686e48e108e35d466092779e797b2b58336e Mon Sep 17 00:00:00 2001
From: Hiroyasu Nishiyama <hiroyasu.nishiyama.uq@hitachi.com>
Date: Mon, 30 Jan 2023 11:42:53 +0900
Subject: [PATCH] disable hide all menu if all tabs hidden

---
 .../@node-red/editor-client/src/js/ui/workspaces.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js b/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js
index d274ba519..d5e80d658 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js
@@ -143,6 +143,14 @@ RED.workspaces = (function() {
         const hiddenflowCount = hiddenFlows.size;
         let activeWorkspace = tab || RED.nodes.workspace(RED.workspaces.active()) || RED.nodes.subflow(RED.workspaces.active())
         let isFlowDisabled = activeWorkspace ? activeWorkspace.disabled : false
+        const currentTabs = workspace_tabs.listTabs();
+        let flowCount = 0;
+        currentTabs.forEach(tab => {
+            console.log("; TAB: ", tab);
+            if (RED.nodes.workspace(tab)) {
+                flowCount++;
+            }
+        });
 
         var menuItems = []
         if (isMenuButton) {
@@ -194,7 +202,6 @@ RED.workspaces = (function() {
                     }
                 )
             }
-            const currentTabs = workspace_tabs.listTabs()
             const activeIndex = currentTabs.findIndex(id => id === activeWorkspace.id)
             menuItems.push(
                 {
@@ -236,11 +243,13 @@ RED.workspaces = (function() {
                 }
             )
         }
+        
         menuItems.push(
             {
                 id:"red-ui-tabs-menu-option-add-hide-all-flows",
                 label: RED._("workspace.hideAllFlows"),
-                onselect: "core:hide-all-flows"
+                onselect: "core:hide-all-flows",
+                disabled: (hiddenflowCount === flowCount)
             },
             {
                 id:"red-ui-tabs-menu-option-add-show-all-flows",