From c5ca9fafeebbe84812f762f33a11282488eb4e96 Mon Sep 17 00:00:00 2001
From: Hiroyasu Nishiyama <hiroyasu.nishiyama.uq@hitachi.com>
Date: Sat, 23 May 2020 21:20:23 +0900
Subject: [PATCH 1/3] fix deletion of group

---
 .../src/js/ui/tab-info-outliner.js             | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js b/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
index 55111151c..f57d676ab 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
@@ -362,6 +362,9 @@ RED.sidebar.info.outliner = (function() {
         var existingObject = objects[n.id];
         var parent = n.g||n.z;
 
+        if (!existingObject) {
+            return;
+        }
         var nodeLabelText = getNodeLabelText(n);
         if (nodeLabelText) {
             existingObject.element.find(".red-ui-info-outline-item-label").text(nodeLabelText);
@@ -370,7 +373,9 @@ RED.sidebar.info.outliner = (function() {
         }
 
         if (parent !== existingObject.parent.id) {
-            existingObject.treeList.remove();
+            if (existingObject.treeList) {
+                existingObject.treeList.remove();
+            }
             if (!parent) {
                 globalConfigNodes.treeList.addChild(existingObject);
             } else {
@@ -386,11 +391,20 @@ RED.sidebar.info.outliner = (function() {
     function onObjectRemove(n) {
         var existingObject = objects[n.id];
         existingObject.treeList.remove();
-        delete objects[n.d]
+        delete objects[n.id]
         var parent = existingObject.parent;
         if (parent.children.length === 0) {
             parent.treeList.addChild(getEmptyItem(parent.id));
         }
+        if (existingObject.children && (existingObject.children.length > 0)) {
+            existingObject.children.forEach(function (nc) {
+                if (!nc.empty) {
+                    var childObject = objects[nc.id];
+                    nc.parent = parent;
+                    objects[parent.id].treeList.addChild(childObject);
+                }
+            });
+        }
     }
     function getGutter(n) {
         var span = $("<span>",{class:"red-ui-info-outline-gutter"});

From 05f816fc5d26af31313acbde4615c7b29f468033 Mon Sep 17 00:00:00 2001
From: Hiroyasu Nishiyama <hiroyasu.nishiyama.uq@hitachi.com>
Date: Mon, 25 May 2020 08:46:35 +0900
Subject: [PATCH 2/3] not emit change event on group delete

---
 .../src/js/ui/tab-info-outliner.js              |  7 +------
 .../@node-red/editor-client/src/js/ui/view.js   | 17 +++++++++++++----
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js b/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
index f57d676ab..ccecfd043 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
@@ -362,9 +362,6 @@ RED.sidebar.info.outliner = (function() {
         var existingObject = objects[n.id];
         var parent = n.g||n.z;
 
-        if (!existingObject) {
-            return;
-        }
         var nodeLabelText = getNodeLabelText(n);
         if (nodeLabelText) {
             existingObject.element.find(".red-ui-info-outline-item-label").text(nodeLabelText);
@@ -373,9 +370,7 @@ RED.sidebar.info.outliner = (function() {
         }
 
         if (parent !== existingObject.parent.id) {
-            if (existingObject.treeList) {
-                existingObject.treeList.remove();
-            }
+            existingObject.treeList.remove();
             if (!parent) {
                 globalConfigNodes.treeList.addChild(existingObject);
             } else {
diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
index 414bf7c17..dc9dce958 100755
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
@@ -1943,10 +1943,14 @@ if (DEBUG_EVENTS) { console.warn("clearSelection", mouse_mode); }
             if (moving_set.length > 0) {
                 for (var i=0;i<moving_set.length;i++) {
                     var node = moving_set[i].n;
-                    node.selected = false;
                     if (node.type === "group") {
                         selectedGroups.push(node);
-                    } else if (node.type != "subflow") {
+                    }
+                }
+                for (var i=0;i<moving_set.length;i++) {
+                    var node = moving_set[i].n;
+                    node.selected = false;
+                    if ((node.type !== "group") && (node.type != "subflow")) {
                         if (node.x < 0) {
                             node.x = 25
                         }
@@ -1957,8 +1961,13 @@ if (DEBUG_EVENTS) { console.warn("clearSelection", mouse_mode); }
                         if (node.g) {
                             var group = RED.nodes.group(node.g);
                             if (!group.selected || group.active) {
-                                RED.group.removeFromGroup(group,node);
-                                node.g = group.id;
+                                var isSelectedGroup = selectedGroups.find(function (ng) {
+                                    return (ng.id === node.g);
+                                });
+                                if (!isSelectedGroup) {
+                                    RED.group.removeFromGroup(group,node);
+                                    node.g = group.id;
+                                }
                             }
                         }
                     } else {

From 3345f2f3b851124c000d97f65662ddea2a4f18ea Mon Sep 17 00:00:00 2001
From: Hiroyasu Nishiyama <hiroyasu.nishiyama.uq@hitachi.com>
Date: Thu, 28 May 2020 10:23:50 +0900
Subject: [PATCH 3/3] simplify code structure

---
 .../@node-red/editor-client/src/js/ui/view.js | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
index dc9dce958..7f541204e 100755
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
@@ -1943,14 +1943,10 @@ if (DEBUG_EVENTS) { console.warn("clearSelection", mouse_mode); }
             if (moving_set.length > 0) {
                 for (var i=0;i<moving_set.length;i++) {
                     var node = moving_set[i].n;
+                    node.selected = false;
                     if (node.type === "group") {
                         selectedGroups.push(node);
-                    }
-                }
-                for (var i=0;i<moving_set.length;i++) {
-                    var node = moving_set[i].n;
-                    node.selected = false;
-                    if ((node.type !== "group") && (node.type != "subflow")) {
+                    } else if (node.type != "subflow") {
                         if (node.x < 0) {
                             node.x = 25
                         }
@@ -1960,14 +1956,9 @@ if (DEBUG_EVENTS) { console.warn("clearSelection", mouse_mode); }
                         removedLinks = removedLinks.concat(removedEntities.links);
                         if (node.g) {
                             var group = RED.nodes.group(node.g);
-                            if (!group.selected || group.active) {
-                                var isSelectedGroup = selectedGroups.find(function (ng) {
-                                    return (ng.id === node.g);
-                                });
-                                if (!isSelectedGroup) {
-                                    RED.group.removeFromGroup(group,node);
-                                    node.g = group.id;
-                                }
+                            if ((!group.selected || group.active) && (selectedGroups.indexOf(group) < 0)) {
+                                RED.group.removeFromGroup(group,node);
+                                node.g = group.id;
                             }
                         }
                     } else {