[gnome-shell/gbsneto/custom-icon-positions: 18/18] appDisplay: Append new icons at the first available page after first



commit 6e821644db859e102b8009dc17ab812f98b1a581
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Jun 25 17:33:48 2020 -0300

    appDisplay: Append new icons at the first available page after first
    
    As per design discussion, the first page is a somewhat of a special
    page where we really don't want to change anything unless necessary.
    
    Append new icons at the first available slot after the first page.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1284

 js/ui/appDisplay.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 7fbf312534..62d3542f78 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -536,10 +536,27 @@ var BaseAppView = GObject.registerClass({
         return true;
     }
 
+    _findBestPageToAppend() {
+        for (let i = 1; i < this._grid.nPages; i++) {
+            const pageItems =
+                this._grid.getItemsAtPage(i).filter(c => c.visible);
+
+            if (pageItems.length < this._grid.itemsPerPage)
+                return i;
+        }
+
+        return -1;
+    }
+
     _addItem(item, page, position) {
         let itemIndex = 0;
 
         if (this._grid.nPages > 0) {
+            // Append icons to the first page with empty slot, starting from
+            // the second page
+            if (this._grid.nPages > 1 && page === -1 && position === -1)
+                page = this._findBestPageToAppend();
+
             const realPage = page === -1 ? this._grid.nPages - 1 : page;
 
             itemIndex = position === -1


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