[gnome-shell/gbsneto/custom-icon-positions: 16/27] appDisplay: Create app folder where the drop happened

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 947cb8855522b18d983092686cb3199ac4c2ae86
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue May 26 22:29:29 2020 -0300

    appDisplay: Create app folder where the drop happened
    
    Create the app folder where the icon we drop at is located. This
    ensures the folder icon doesn't go into the last page, hidden and
    solitary.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1284

 js/ui/appDisplay.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 43a96542a9..efac0a3301 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1124,6 +1124,9 @@ class AppDisplay extends BaseAppView {
             return false;
         }
 
+        const [folderPage, folderPosition] =
+            this._grid.getItemPosition(this._items.get(apps[0]));
+
         let appItems = apps.map(id => this._items.get(id).app);
         let folderName = _findBestFolderName(appItems);
         if (!folderName)
@@ -1134,7 +1137,12 @@ class AppDisplay extends BaseAppView {
         newFolderSettings.set_strv('apps', apps);
         newFolderSettings.apply();
 
-        this.selectApp(newFolderId);
+        this._redisplay();
+
+        // Move the folder to where the icon target icon was
+        const folderIcon = this._items.get(newFolderId);
+        this.moveItem(folderIcon, folderPage, folderPosition);
+        this._savePages();
 
         return true;
     }