From c880cc0987b8333a8867e6ffb22e4a9d8aca80a9 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Fri, 27 Aug 2021 11:46:30 +0100
Subject: [PATCH] Add core:hide-other-tabs and handle multiple tab selection

---
 .../editor-client/src/js/ui/common/tabs.js    | 11 +++
 .../editor-client/src/js/ui/workspaces.js     | 85 ++++++++++++++++---
 2 files changed, 84 insertions(+), 12 deletions(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/common/tabs.js b/packages/node_modules/@node-red/editor-client/src/js/ui/common/tabs.js
index 19b0d0ef2..586881b22 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/common/tabs.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/common/tabs.js
@@ -896,6 +896,17 @@ RED.tabs = (function() {
                 return $.makeArray(ul.children().map(function() { return $(this).data('tabId');}));
             },
             selection: getSelection,
+            clearSelection: function() {
+                if (options.onselect) {
+                    var selection = ul.find("li.red-ui-tab.selected");
+                    console.log(selection.length)
+                    if (selection.length > 0) {
+                        selection.removeClass("selected");
+                        selectionChanged();
+                    }
+                }
+
+            },
             order: function(order) {
                 preferredOrder = order;
                 var existingTabOrder = $.makeArray(ul.children().map(function() { return $(this).data('tabId');}));
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 0ed3daf54..2b6f08fd0 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
@@ -33,6 +33,24 @@ RED.workspaces = (function() {
         viewStackPos = viewStack.length;
     }
 
+    function removeFromHideStack(id) {
+        hideStack = hideStack.filter(function(v) {
+            if (v === id) {
+                return false;
+            } else if (Array.isArray(v)) {
+                var i = v.indexOf(id);
+                if (i > -1) {
+                    v.splice(i,1);
+                }
+                if (v.length === 0) {
+                    return false;
+                }
+                return true
+            }
+            return true;
+        })
+    }
+
     function addWorkspace(ws,skipHistoryEntry,targetIndex) {
         if (ws) {
             if (!ws.closeable) {
@@ -329,10 +347,7 @@ RED.workspaces = (function() {
                 RED.events.emit("workspace:hide",{workspace: tab.id})
             },
             onshow: function(tab) {
-                var i = hideStack.indexOf(tab.id);
-                if (i > -1) {
-                    hideStack.splice(i,1);
-                }
+                removeFromHideStack(tab.id);
                 RED.events.emit("workspace:show",{workspace: tab.id})
             },
             minimumActiveTabWidth: 150,
@@ -396,12 +411,54 @@ RED.workspaces = (function() {
         RED.actions.add("core:enable-flow",enableWorkspace);
         RED.actions.add("core:disable-flow",disableWorkspace);
 
-        RED.actions.add("core:hide-tab", function() { RED.workspaces.hide(); })
+        RED.actions.add("core:hide-tab", function() {
+            var selection = workspace_tabs.selection();
+            if (selection.length === 0) {
+                selection = [{id:activeWorkspace}]
+            }
+            var hiddenTabs = [];
+            selection.forEach(function(ws) {
+                RED.workspaces.hide(ws.id);
+                hideStack.pop();
+                hiddenTabs.push(ws.id);
+            })
+            if (hiddenTabs.length > 0) {
+                hideStack.push(hiddenTabs);
+            }
+            workspace_tabs.clearSelection();
+        })
+
+        RED.actions.add("core:hide-other-tabs", function() {
+            var selection = workspace_tabs.selection();
+            if (selection.length === 0) {
+                selection = [{id:activeWorkspace}]
+            }
+            var selected = new Set(selection.map(function(ws) { return ws.id }))
+
+            var currentTabs = workspace_tabs.listTabs();
+            var hiddenTabs = [];
+            currentTabs.forEach(function(id) {
+                if (!selected.has(id)) {
+                    RED.workspaces.hide(id);
+                    hideStack.pop();
+                    hiddenTabs.push(id);
+                }
+            })
+            if (hiddenTabs.length > 0) {
+                hideStack.push(hiddenTabs);
+            }
+        })
+
         RED.actions.add("core:hide-all-tabs", function() {
             var currentTabs = workspace_tabs.listTabs();
             currentTabs.forEach(function(id) {
-                RED.workspaces.hide(id)
+                RED.workspaces.hide(id);
+                hideStack.pop();
             })
+            if (currentTabs.length > 0) {
+                hideStack.push(currentTabs);
+            }
+            workspace_tabs.clearSelection();
         })
         RED.actions.add("core:show-all-tabs", function() {
             var currentTabs = workspace_tabs.listTabs();
@@ -422,7 +479,15 @@ RED.workspaces = (function() {
         })
         RED.actions.add("core:show-last-hidden-tab", function() {
             var id = hideStack.pop();
-            RED.workspaces.show(id);
+            if (id) {
+                if (typeof id === 'string') {
+                    RED.workspaces.show(id);
+                } else {
+                    id.forEach(function(i) {
+                        RED.workspaces.show(i);
+                    })
+                }
+            }
         })
 
         RED.actions.add("core:list-flows",function() {
@@ -555,11 +620,7 @@ RED.workspaces = (function() {
                         null,
                         workspace_tabs.activeIndex()+1
                     );
-                    var i = hideStack.indexOf(id);
-                    if (i > -1) {
-                        hideStack.splice(i,1);
-                    }
-
+                    removeFromHideStack(id);
                 } else {
                     return;
                 }