[gnome-shell/gbsneto/icon-grid-part2: 3/10] folderIcon: Update folder icon after dropping

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

commit 916444c43c497cabc6471b0a8eec4d9e88455d40
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/603

 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 f62b94176..bbca2ed79 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1313,6 +1313,7 @@ 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 c74ff4361..7f5abed01 100644
--- a/js/ui/iconGrid.js
+++ b/js/ui/iconGrid.js
@@ -142,6 +142,10 @@ class BaseIcon extends St.Bin {
         // animating.
         zoomOutActor(this.child);
     }
+
+    update() {
+        this._createIconTexture(this.iconSize);
+    }
 });
 
 function clamp(value, min, max) {