Allow nodes to be raised/lowered in the workspace

packages/node_modules/@node-red/editor-client/src/js/history.js

@@ -558,11 +558,22 @@ RED.history = (function() {
             } else if (ev.t == "reorder") {
                 inverseEv = {
                     t: 'reorder',
-                    order: RED.nodes.getWorkspaceOrder(),
                     dirty: RED.nodes.dirty()
                 };
-                if (ev.order) {
+                if (ev.workspaces) {
-                    RED.workspaces.order(ev.order);
+                    inverseEv.workspaces = {
+                        from: ev.workspaces.to,
+                        to: ev.workspaces.from
+                    }
+                    RED.workspaces.order(ev.workspaces.from);
+                }
+                if (ev.nodes) {
+                    inverseEv.nodes = {
+                        z: ev.nodes.z,
+                        from: ev.nodes.to,
+                        to: ev.nodes.from
+                    }
+                    RED.nodes.setNodeOrder(ev.nodes.z,ev.nodes.from);
                 }
             } else if (ev.t == "createGroup") {
                 inverseEv = {

packages/node_modules/@node-red/editor-client/src/js/nodes.js

@@ -16,8 +16,6 @@
 RED.nodes = (function() {
 
     var node_defs = {};
-    var nodes = {};
-    var nodeTabMap = {};
     var linkTabMap = {};
 
     var configNodes = {};
@@ -41,6 +39,7 @@ RED.nodes = (function() {
         RED.events.emit("workspace:dirty",{dirty:dirty});
     }
 
+    // The registry holds information about all node types.
     var registry = (function() {
         var moduleList = {};
         var nodeList = [];
@@ -209,6 +208,279 @@ RED.nodes = (function() {
         return exports;
     })();
 
+    // allNodes holds information about the Flow nodes.
+    var allNodes = (function() {
+        var nodes = {};
+        var tabMap = {};
+        var api = {
+            addTab: function(id) {
+                tabMap[id] = [];
+            },
+            hasTab: function(z) {
+                return tabMap.hasOwnProperty(z)
+            },
+            removeTab: function(id) {
+                delete tabMap[id];
+            },
+            addNode: function(n) {
+                nodes[n.id] = n;
+                if (tabMap.hasOwnProperty(n.z)) {
+                    tabMap[n.z].push(n);
+                } else {
+                    console.warn("Node added to unknown tab/subflow:",n);
+                    tabMap["_"] = tabMap["_"] || [];
+                    tabMap["_"].push(n);
+                }
+            },
+            removeNode: function(n) {
+                delete nodes[n.id]
+                if (tabMap.hasOwnProperty(n.z)) {
+                    var i = tabMap[n.z].indexOf(n);
+                    if (i > -1) {
+                        tabMap[n.z].splice(i,1);
+                    }
+                }
+            },
+            hasNode: function(id) {
+                return nodes.hasOwnProperty(id);
+            },
+            getNode: function(id) {
+                return nodes[id]
+            },
+            moveNode: function(n, newZ) {
+                api.removeNode(n);
+                tabMap[newZ] = tabMap[newZ] || [];
+                tabMap[newZ].push(n);
+            },
+            moveNodesForwards: function(nodes) {
+                var result = [];
+                if (!Array.isArray(nodes)) {
+                    nodes = [nodes]
+                }
+                // Can only do this for nodes on the same tab.
+                // Use nodes[0] to get the z
+                var tabNodes = tabMap[nodes[0].z];
+                var toMove = new Set(nodes.filter(function(n) { return n.type !== "group" && n.type !== "subflow" }));
+                var moved = new Set();
+                for (var i = tabNodes.length-1; i >= 0; i--) {
+                    if (toMove.size === 0) {
+                        break;
+                    }
+                    var n = tabNodes[i];
+                    if (toMove.has(n)) {
+                        // This is a node to move.
+                        if (i < tabNodes.length-1 && !moved.has(tabNodes[i+1])) {
+                            // Remove from current position
+                            tabNodes.splice(i,1);
+                            // Add it back one position higher
+                            tabNodes.splice(i+1,0,n);
+                            n._reordered = true;
+                            result.push(n);
+                        }
+                        toMove.delete(n);
+                        moved.add(n);
+                    }
+                }
+                if (result.length > 0) {
+                    RED.events.emit('nodes:reorder',{
+                        z: nodes[0].z,
+                        nodes: result
+                    });
+                }
+                return result;
+            },
+            moveNodesBackwards: function(nodes) {
+                var result = [];
+                if (!Array.isArray(nodes)) {
+                    nodes = [nodes]
+                }
+                // Can only do this for nodes on the same tab.
+                // Use nodes[0] to get the z
+                var tabNodes = tabMap[nodes[0].z];
+                var toMove = new Set(nodes.filter(function(n) { return n.type !== "group" && n.type !== "subflow" }));
+                var moved = new Set();
+                for (var i = 0; i < tabNodes.length; i++) {
+                    if (toMove.size === 0) {
+                        break;
+                    }
+                    var n = tabNodes[i];
+                    if (toMove.has(n)) {
+                        // This is a node to move.
+                        if (i > 0 && !moved.has(tabNodes[i-1])) {
+                            // Remove from current position
+                            tabNodes.splice(i,1);
+                            // Add it back one position lower
+                            tabNodes.splice(i-1,0,n);
+                            n._reordered = true;
+                            result.push(n);
+                        }
+                        toMove.delete(n);
+                        moved.add(n);
+                    }
+                }
+                if (result.length > 0) {
+                    RED.events.emit('nodes:reorder',{
+                        z: nodes[0].z,
+                        nodes: result
+                    });
+                }
+                return result;
+            },
+            moveNodesToFront: function(nodes) {
+                var result = [];
+                if (!Array.isArray(nodes)) {
+                    nodes = [nodes]
+                }
+                // Can only do this for nodes on the same tab.
+                // Use nodes[0] to get the z
+                var tabNodes = tabMap[nodes[0].z];
+                var toMove = new Set(nodes.filter(function(n) { return n.type !== "group" && n.type !== "subflow" }));
+                var target = tabNodes.length-1;
+                for (var i = tabNodes.length-1; i >= 0; i--) {
+                    if (toMove.size === 0) {
+                        break;
+                    }
+                    var n = tabNodes[i];
+                    if (toMove.has(n)) {
+                        // This is a node to move.
+                        if (i < target) {
+                            // Remove from current position
+                            tabNodes.splice(i,1);
+                            tabNodes.splice(target,0,n);
+                            n._reordered = true;
+                            result.push(n);
+                        }
+                        target--;
+                        toMove.delete(n);
+                    }
+                }
+                if (result.length > 0) {
+                    RED.events.emit('nodes:reorder',{
+                        z: nodes[0].z,
+                        nodes: result
+                    });
+                }
+                return result;
+            },
+            moveNodesToBack: function(nodes) {
+                var result = [];
+                if (!Array.isArray(nodes)) {
+                    nodes = [nodes]
+                }
+                // Can only do this for nodes on the same tab.
+                // Use nodes[0] to get the z
+                var tabNodes = tabMap[nodes[0].z];
+                var toMove = new Set(nodes.filter(function(n) { return n.type !== "group" && n.type !== "subflow" }));
+                var target = 0;
+                for (var i = 0; i < tabNodes.length; i++) {
+                    if (toMove.size === 0) {
+                        break;
+                    }
+                    var n = tabNodes[i];
+                    if (toMove.has(n)) {
+                        // This is a node to move.
+                        if (i > target) {
+                            // Remove from current position
+                            tabNodes.splice(i,1);
+                            // Add it back one position lower
+                            tabNodes.splice(target,0,n);
+                            n._reordered = true;
+                            result.push(n);
+                        }
+                        target++;
+                        toMove.delete(n);
+                    }
+                }
+                if (result.length > 0) {
+                    RED.events.emit('nodes:reorder',{
+                        z: nodes[0].z,
+                        nodes: result
+                    });
+                }
+                return result;
+            },
+            getNodes: function(z) {
+                return tabMap[z];
+            },
+            clear: function() {
+                nodes = {};
+                tabMap = {};
+            },
+            eachNode: function(cb) {
+                var nodeList,i,j;
+                for (i in subflows) {
+                    if (subflows.hasOwnProperty(i)) {
+                        nodeList = tabMap[i];
+                        for (j = 0; j < nodeList.length; j++) {
+                            if (cb(nodeList[j]) === false) {
+                                return;
+                            }
+                        }
+                    }
+                }
+                for (i = 0; i < workspacesOrder.length; i++) {
+                    nodeList = tabMap[workspacesOrder[i]];
+                    for (j = 0; j < nodeList.length; j++) {
+                        if (cb(nodeList[j]) === false) {
+                            return;
+                        }
+                    }
+                }
+                // Flow nodes that do not have a valid tab/subflow
+                if (tabMap["_"]) {
+                    nodeList = tabMap["_"];
+                    for (j = 0; j < nodeList.length; j++) {
+                        if (cb(nodeList[j]) === false) {
+                            return;
+                        }
+                    }
+                }
+            },
+            filterNodes: function(filter) {
+                var result = [];
+                var searchSet = null;
+                var doZFilter = false;
+                if (filter.hasOwnProperty("z")) {
+                    if (tabMap.hasOwnProperty(filter.z)) {
+                        searchSet = tabMap[filter.z];
+                    } else {
+                        doZFilter = true;
+                    }
+                }
+                if (searchSet === null) {
+                    searchSet = nodes;
+                }
+
+                for (var n=0;n<searchSet.length;n++) {
+                    var node = searchSet[n];
+                    if (filter.hasOwnProperty("type") && node.type !== filter.type) {
+                        continue;
+                    }
+                    if (doZFilter && node.z !== filter.z) {
+                        continue;
+                    }
+                    result.push(node);
+                }
+                return result;
+            },
+            getNodeOrder: function(z) {
+                return tabMap[z].map(function(n) { return n.id })
+            },
+            setNodeOrder: function(z, order) {
+                var orderMap = {};
+                order.forEach(function(id,i) {
+                    orderMap[id] = i;
+                })
+                tabMap[z].sort(function(A,B) {
+                    A._reordered = true;
+                    B._reordered = true;
+                    return orderMap[A.id] - orderMap[B.id];
+                })
+            }
+        }
+        return api;
+    })()
+
     function getID() {
         var bytes = [];
         for (var i=0;i<8;i++) {
@@ -294,15 +566,10 @@ RED.nodes = (function() {
                 });
                 n.i = nextId+1;
             }
-            nodes[n.id] = n;
+            allNodes.addNode(n);
             if (!nodeLinks[n.id]) {
                 nodeLinks[n.id] = {in:[],out:[]};
             }
-            if (nodeTabMap[n.z]) {
-                nodeTabMap[n.z][n.id] = n;
-            } else {
-                console.warn("Node added to unknown tab/subflow:",n);
-            }
         }
         RED.events.emit('nodes:add',n);
     }
@@ -330,10 +597,8 @@ RED.nodes = (function() {
     function getNode(id) {
         if (id in configNodes) {
             return configNodes[id];
-        } else if (id in nodes) {
-            return nodes[id];
         }
-        return null;
+        return allNodes.getNode(id);
     }
 
     function removeNode(id) {
@@ -345,13 +610,10 @@ RED.nodes = (function() {
             delete configNodes[id];
             RED.events.emit('nodes:remove',node);
             RED.workspaces.refresh();
-        } else if (id in nodes) {
+        } else if (allNodes.hasNode(id)) {
-            node = nodes[id];
+            node = allNodes.getNode(id);
-            delete nodes[id]
+            allNodes.removeNode(node);
             delete nodeLinks[id];
-            if (nodeTabMap[node.z]) {
-                delete nodeTabMap[node.z][node.id];
-            }
             removedLinks = links.filter(function(l) { return (l.source === node) || (l.target === node); });
             removedLinks.forEach(removeLink);
             var updatedConfigNode = false;
@@ -409,18 +671,32 @@ RED.nodes = (function() {
         return {links:removedLinks,nodes:removedNodes};
     }
 
+    function moveNodesForwards(nodes) {
+        return allNodes.moveNodesForwards(nodes);
+    }
+    function moveNodesBackwards(nodes) {
+        return allNodes.moveNodesBackwards(nodes);
+    }
+    function moveNodesToFront(nodes) {
+        return allNodes.moveNodesToFront(nodes);
+    }
+    function moveNodesToBack(nodes) {
+        return allNodes.moveNodesToBack(nodes);
+    }
+
+    function getNodeOrder(z) {
+        return allNodes.getNodeOrder(z);
+    }
+    function setNodeOrder(z, order) {
+        allNodes.setNodeOrder(z,order);
+    }
+
     function moveNodeToTab(node, z) {
         if (node.type === "group") {
             moveGroupToTab(node,z);
             return;
         }
-        if (nodeTabMap[node.z]) {
+        allNodes.moveNode(node,z);
-            delete nodeTabMap[node.z][node.id];
-        }
-        if (!nodeTabMap[z]) {
-            nodeTabMap[z] = {};
-        }
-        nodeTabMap[z][node.id] = node;
         var nl = nodeLinks[node.id];
         if (nl) {
             nl.in.forEach(function(l) {
@@ -482,7 +758,7 @@ RED.nodes = (function() {
 
     function addWorkspace(ws,targetIndex) {
         workspaces[ws.id] = ws;
-        nodeTabMap[ws.id] = {};
+        allNodes.addTab(ws.id);
         linkTabMap[ws.id] = [];
 
         ws._def = RED.nodes.getType('tab');
@@ -506,21 +782,16 @@ RED.nodes = (function() {
         var removedGroups = [];
         if (ws) {
             delete workspaces[id];
-            delete nodeTabMap[id];
+            allNodes.removeTab(id);
             delete linkTabMap[id];
             workspacesOrder.splice(workspacesOrder.indexOf(id),1);
             var i;
             var node;
-            // TODO: this should use nodeTabMap
+
-            for (i in nodes) {
+            if (allNodes.hasTab(id)) {
-                if (nodes.hasOwnProperty(i)) {
+                removedNodes = allNodes.getNodes(id).slice()
-                    node = nodes[i];
-                    if (node.z == id) {
-                        removedNodes.push(node);
-                    }
-                }
             }
-            for(i in configNodes) {
+            for (i in configNodes) {
                 if (configNodes.hasOwnProperty(i)) {
                     node = configNodes[i];
                     if (node.z == id) {
@@ -572,7 +843,7 @@ RED.nodes = (function() {
             sf.name = subflowName;
         }
         subflows[sf.id] = sf;
-        nodeTabMap[sf.id] = {};
+        allNodes.addTab(sf.id);
         linkTabMap[sf.id] = [];
 
         RED.nodes.registerType("subflow:"+sf.id, {
@@ -618,27 +889,24 @@ RED.nodes = (function() {
     function removeSubflow(sf) {
         if (subflows[sf.id]) {
             delete subflows[sf.id];
-            delete nodeTabMap[sf.id];
+            allNodes.removeTab(sf.id);
             registry.removeNodeType("subflow:"+sf.id);
             RED.events.emit("subflows:remove",sf);
         }
     }
 
     function subflowContains(sfid,nodeid) {
-        for (var i in nodes) {
+        var sfNodes = allNodes.getNodes(sfid);
-            if (nodes.hasOwnProperty(i)) {
+        for (var i = 0; i<sfNodes.length; i++) {
-                var node = nodes[i];
+            var node = sfNodes[i];
-                if (node.z === sfid) {
+            var m = /^subflow:(.+)$/.exec(node.type);
-                    var m = /^subflow:(.+)$/.exec(node.type);
+            if (m) {
-                    if (m) {
+                if (m[1] === nodeid) {
-                        if (m[1] === nodeid) {
+                    return true;
-                            return true;
+                } else {
-                        } else {
+                    var result = subflowContains(m[1],nodeid);
-                            var result = subflowContains(m[1],nodeid);
+                    if (result) {
-                            if (result) {
+                        return true;
-                                return true;
-                            }
-                        }
                     }
                 }
             }
@@ -934,11 +1202,15 @@ RED.nodes = (function() {
 
     function createExportableSubflow(id) {
         var sf = getSubflow(id);
-        var nodeSet = [sf];
+        var nodeSet;
-        var sfNodeIds = Object.keys(nodeTabMap[sf.id]||{});
+        var sfNodes = allNodes.getNodes(sf.id);
-        for (var i=0, l=sfNodeIds.length; i<l; i++) {
+        if (sfNodes) {
-            nodeSet.push(nodeTabMap[sf.id][sfNodeIds[i]]);
+            nodeSet = sfNodes.slice();
+            nodeSet.unshift(sf);
+        } else {
+            nodeSet = [sf];
         }
+        console.log(nodeSet);
         return createExportableNodeSet(nodeSet);
     }
     /**
@@ -965,12 +1237,9 @@ RED.nodes = (function() {
                 if (!exportedSubflows[subflowId]) {
                     exportedSubflows[subflowId] = true;
                     var subflow = getSubflow(subflowId);
-                    var subflowSet = [subflow];
+                    var subflowSet = allNodes.getNodes(subflowId).slice();
-                    RED.nodes.eachNode(function(n) {
+                    subflowSet.unshift(subflow);
-                        if (n.z == subflowId) {
+
-                            subflowSet.push(n);
-                        }
-                    });
                     RED.nodes.eachConfig(function(n) {
                         if (n.z == subflowId) {
                             subflowSet.push(n);
@@ -1048,11 +1317,9 @@ RED.nodes = (function() {
                 nns.push(convertNode(configNodes[i], opts));
             }
         }
-        for (i in nodes) {
+        RED.nodes.eachNode(function(n) {
-            if (nodes.hasOwnProperty(i)) {
+            nns.push(convertNode(n, opts));
-                nns.push(convertNode(nodes[i], opts));
+        })
-            }
-        }
         return nns;
     }
 
@@ -1149,7 +1416,7 @@ RED.nodes = (function() {
             var nodeZ = n.z || "__global__";
             imported.zMap[nodeZ] = imported.zMap[nodeZ] || [];
             imported.zMap[nodeZ].push(n)
-            if (nodes[n.id] || configNodes[n.id] || workspaces[n.id] || subflows[n.id] || groups[n.id]) {
+            if (allNodes.hasNode(n.id) || configNodes[n.id] || workspaces[n.id] || subflows[n.id] || groups[n.id]) {
                 imported.conflicted[n.id] = n;
             }
         })
@@ -1157,7 +1424,6 @@ RED.nodes = (function() {
 
     }
 
-
     /**
      * Replace the provided nodes.
      * This must contain complete Subflow defs or complete Flow Tabs.
@@ -1316,7 +1582,7 @@ RED.nodes = (function() {
             if (!options.generateIds) {
                 if (!options.importMap[id]) {
                     // No conflict resolution for this node
-                    var existing = nodes[id] || configNodes[id] || workspaces[id] || subflows[id] || groups[id];
+                    var existing = allNodes.getNode(id) || configNodes[id] || workspaces[id] || subflows[id] || groups[id];
                     if (existing) {
                         existingNodes.push({existing:existing, imported:n});
                     }
@@ -1979,32 +2245,9 @@ RED.nodes = (function() {
 
     // TODO: supports filter.z|type
     function filterNodes(filter) {
-        var result = [];
+        return allNodes.filterNodes(filter);
-        var searchSet = null;
-        var doZFilter = false;
-        if (filter.hasOwnProperty("z")) {
-            if (nodeTabMap.hasOwnProperty(filter.z)) {
-                searchSet = Object.keys(nodeTabMap[filter.z]);
-            } else {
-                doZFilter = true;
-            }
-        }
-        if (searchSet === null) {
-            searchSet = Object.keys(nodes);
-        }
-
-        for (var n=0;n<searchSet.length;n++) {
-            var node = nodes[searchSet[n]];
-            if (filter.hasOwnProperty("type") && node.type !== filter.type) {
-                continue;
-            }
-            if (doZFilter && node.z !== filter.z) {
-                continue;
-            }
-            result.push(node);
-        }
-        return result;
     }
+
     function filterLinks(filter) {
         var result = [];
         var candidateLinks = [];
@@ -2092,9 +2335,8 @@ RED.nodes = (function() {
     }
 
     function clear() {
-        nodes = {};
+        allNodes.clear();
         links = [];
-        nodeTabMap = {};
         linkTabMap = {};
         nodeLinks = {};
         configNodes = {};
@@ -2186,10 +2428,7 @@ RED.nodes = (function() {
                         if (configNodes.hasOwnProperty(n.id)) {
                             delete configNodes[n.id];
                         } else {
-                            delete nodes[n.id];
+                            allNodes.removeNode(n);
-                            if (nodeTabMap[n.z]) {
-                                delete nodeTabMap[n.z][n.id];
-                            }
                         }
                         reimportList.push(convertNode(n));
                         RED.events.emit('nodes:remove',n);
@@ -2246,6 +2485,13 @@ RED.nodes = (function() {
         remove: removeNode,
         clear: clear,
 
+        moveNodesForwards: moveNodesForwards,
+        moveNodesBackwards: moveNodesBackwards,
+        moveNodesToFront: moveNodesToFront,
+        moveNodesToBack: moveNodesToBack,
+        getNodeOrder: getNodeOrder,
+        setNodeOrder: setNodeOrder,
+
         moveNodeToTab: moveNodeToTab,
 
         addLink: addLink,
@@ -2265,16 +2511,10 @@ RED.nodes = (function() {
         addGroup: addGroup,
         removeGroup: removeGroup,
         group: function(id) { return groups[id] },
-        groups: function(z) { return groupsByZ[z]||[] },
+        groups: function(z) { return groupsByZ[z]?groupsByZ[z].slice():[] },
 
         eachNode: function(cb) {
-            for (var id in nodes) {
+            allNodes.eachNode(cb);
-                if (nodes.hasOwnProperty(id)) {
-                    if (cb(nodes[id]) === false) {
-                        break;
-                    }
-                }
-            }
         },
         eachLink: function(cb) {
             for (var l=0;l<links.length;l++) {

packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js

@@ -311,6 +311,7 @@ RED.sidebar.info.outliner = (function() {
         RED.events.on("nodes:add",onNodeAdd);
         RED.events.on("nodes:remove",onObjectRemove);
         RED.events.on("nodes:change",onNodeChange);
+        // RED.events.on("nodes:reorder",onNodesReorder);
 
         RED.events.on("groups:add",onNodeAdd);
         RED.events.on("groups:remove",onObjectRemove);
@@ -369,6 +370,21 @@ RED.sidebar.info.outliner = (function() {
             return indexMap[A.id] - indexMap[B.id]
         })
     }
+    // function onNodesReorder(event) {
+    //     //
+    //     var nodes = RED.nodes.getNodeOrder(event.z);
+    //     var indexMap = {};
+    //     nodes.forEach(function(id,index) {
+    //         indexMap[id] = index;
+    //     })
+    //     var existingObject = objects[event.z];
+    //     existingObject.treeList.sortChildren(function(A,B) {
+    //         if (A.children && !B.children) { return -1 }
+    //         if (!A.children && B.children) { return 1 }
+    //         if (A.children && B.children) { return -1 }
+    //         return indexMap[A.id] - indexMap[B.id]
+    //     })
+    // }
     function onSubflowAdd(sf) {
         objects[sf.id] = {
             id: sf.id,

packages/node_modules/@node-red/editor-client/src/js/ui/view-tools.js

@@ -689,6 +689,41 @@ RED.view.tools = (function() {
         }
     }
 
+    function reorderSelection(dir) {
+        var selection = RED.view.selection();
+        if (selection.nodes) {
+            var nodesToMove = [];
+            selection.nodes.forEach(function(n) {
+                if (n.type === "group") {
+                    nodesToMove = nodesToMove.concat(RED.group.getNodes(n, true).filter(function(n) {
+                        return n.type !== "group";
+                    }))
+                } else if (n.type !== "subflow"){
+                    nodesToMove.push(n);
+                }
+            })
+            if (nodesToMove.length > 0) {
+                var z = nodesToMove[0].z;
+                var existingOrder = RED.nodes.getNodeOrder(z);
+                var movedNodes;
+                if (dir === "forwards") {
+                    movedNodes = RED.nodes.moveNodesForwards(nodesToMove);
+                } else if (dir === "backwards") {
+                    movedNodes = RED.nodes.moveNodesBacks(nodesToMove);
+                } else if (dir === "front") {
+                    movedNodes = RED.nodes.moveNodesToFront(nodesToMove);
+                } else if (dir === "back") {
+                    movedNodes = RED.nodes.moveNodesToBack(nodesToMove);
+                }
+                if (movedNodes.length > 0) {
+                    var newOrder = RED.nodes.getNodeOrder(z);
+                    RED.history.push({t:"reorder",nodes:{z:z,from:existingOrder,to:newOrder},dirty:RED.nodes.dirty()});
+                    RED.nodes.dirty(true);
+                    RED.view.redraw(true);
+                }
+            }
+        }
+    }
 
     return {
         init: function() {
@@ -710,6 +745,12 @@ RED.view.tools = (function() {
             RED.actions.add("core:move-selection-down", function() { moveSelection(0,1);});
             RED.actions.add("core:move-selection-left", function() { moveSelection(-1,0);});
 
+            RED.actions.add("core:move-selection-forwards", function() { reorderSelection('forwards') })
+            RED.actions.add("core:move-selection-backwards", function() { reorderSelection('backwards') })
+            RED.actions.add("core:move-selection-to-front", function() { reorderSelection('front') })
+            RED.actions.add("core:move-selection-to-back", function() { reorderSelection('back') })
+
+
             RED.actions.add("core:step-selection-up", function() { moveSelection(0,-RED.view.gridSize());});
             RED.actions.add("core:step-selection-right", function() { moveSelection(RED.view.gridSize(),0);});
             RED.actions.add("core:step-selection-down", function() { moveSelection(0,RED.view.gridSize());});
@@ -743,6 +784,7 @@ RED.view.tools = (function() {
             RED.actions.add("core:distribute-selection-vertically", function() { distributeSelection('v') })
 
 
+
             // RED.actions.add("core:add-node", function() { addNode() })
         },
         /**

packages/node_modules/@node-red/editor-client/src/js/ui/view.js

@@ -663,14 +663,17 @@ RED.view = (function() {
         var activeWorkspace = RED.workspaces.active();
 
         activeNodes = RED.nodes.filterNodes({z:activeWorkspace});
-
+        activeNodes.forEach(function(n,i) {
+            n._index = i;
+        })
         activeLinks = RED.nodes.filterLinks({
             source:{z:activeWorkspace},
             target:{z:activeWorkspace}
         });
 
         activeGroups = RED.nodes.groups(activeWorkspace)||[];
-        activeGroups.forEach(function(g) {
+        activeGroups.forEach(function(g,i) {
+            g._index = i;
             if (g.g) {
                 g._root = g.g;
                 g._depth = 1;
@@ -703,7 +706,8 @@ RED.view = (function() {
             if (a._root === b._root) {
                 return a._depth - b._depth;
             } else {
-                return a._root.localeCompare(b._root);
+                // return a._root.localeCompare(b._root);
+                return a._index - b._index;
             }
         });
 
@@ -712,7 +716,8 @@ RED.view = (function() {
             if (a._root === b._root) {
                 return a._depth - b._depth;
             } else {
-                return a._root.localeCompare(b._root);
+                return a._index - b._index;
+                // return a._root.localeCompare(b._root);
             }
         })
     }
@@ -3816,7 +3821,6 @@ RED.view = (function() {
                 .attr("class", "red-ui-flow-node red-ui-flow-node-group")
                 .classed("red-ui-flow-subflow", activeSubflow != null);
 
-
             nodeEnter.each(function(d,i) {
                 this.__outputs__ = [];
                 this.__inputs__ = [];
@@ -3962,7 +3966,12 @@ RED.view = (function() {
                 RED.hooks.trigger("viewAddNode",{node:d,el:this})
             });
 
+            var nodesReordered = false;
             node.each(function(d,i) {
+                if (d._reordered) {
+                    nodesReordered = true;
+                    delete d._reordered;
+                }
                 if (d.dirty) {
                     var self = this;
                     var thisNode = d3.select(this);
@@ -4270,6 +4279,13 @@ RED.view = (function() {
 
                 RED.hooks.trigger("viewRedrawNode",{node:d,el:this})
             });
+
+            if (nodesReordered) {
+                node.sort(function(a,b) {
+                    return a._index - b._index;
+                })
+            }
+
             var link = linkLayer.selectAll(".red-ui-flow-link").data(
                 activeLinks,
                 function(d) {
@@ -4508,7 +4524,7 @@ RED.view = (function() {
                     if (a._root === b._root) {
                         return a._depth - b._depth;
                     } else {
-                        return a._root.localeCompare(b._root);
+                        return a._index - b._index;
                     }
                 })
             }

packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js

@@ -293,7 +293,14 @@ RED.workspaces = (function() {
                 }
             },
             onreorder: function(oldOrder, newOrder) {
-                RED.history.push({t:'reorder',order:oldOrder,dirty:RED.nodes.dirty()});
+                RED.history.push({
+                    t:'reorder',
+                    workspaces: {
+                        from:oldOrder,
+                        to:newOrder
+                    },
+                    dirty:RED.nodes.dirty()
+                });
                 RED.nodes.dirty(true);
                 setWorkspaceOrder(newOrder);
             },