[gnome-shell/gbsneto/icon-grid-part2: 5/10] folderIcon: Update folder icon after dropping

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

commit 5dfa620f86fc33c850359e863dff7f8f5180f548
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Jun 28 19:49:18 2019 -0300

    folderIcon: Update folder icon after dropping
    
    After dropping an application into the folder icon, the
    list of applications is updated but the folder icon itself
    is not.
    
    Introduce BaseIcon.update() and call it from FolderIcon
    when redisplaying.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/664

 js/ui/appDisplay.js | 1 +
 js/ui/iconGrid.js   | 4 ++++
 2 files changed, 5 insertions(+)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 5b42f2b10d..9b2519348e 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1331,6 +1331,7 @@ var FolderIcon = class FolderIcon {
     _redisplay() {
         this._updateName();
         this.actor.visible = this.view.getAllItems().length > 0;
+        this.icon.update();
         this.emit('apps-changed');
     }
 
diff --git a/js/ui/iconGrid.js b/js/ui/iconGrid.js
index cf6b48b208..bb6829673e 100644
--- a/js/ui/iconGrid.js
+++ b/js/ui/iconGrid.js
@@ -141,6 +141,10 @@ class BaseIcon extends St.Bin {
         // animating.
         zoomOutActor(this.child);
     }
+
+    update() {
+        this._createIconTexture(this.iconSize);
+    }
 });
 
 function clamp(value, min, max) {