[gnome-shell/gbsneto/custom-icon-positions: 13/25] appDisplay: Create app folder where the drop happened

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

commit b2c867b50a0276106d9f65d328ca24ae1a7d697b
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 ae395a74a7..a390352575 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1116,6 +1116,9 @@ 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)
@@ -1126,7 +1129,12 @@ 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;
     }