When pressing Y or B on the controller, the package name of the selected App will be added to the excluded list and the scene will be reloaded;

Assets/Scenes/QuestAppLauncher.unity

@@ -38,7 +38,7 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.017265085, g: 0.037189834, b: 0.03553985, a: 1}
+  m_IndirectSpecularColor: {r: 0.017265823, g: 0.037191074, b: 0.035541035, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
@@ -1033,7 +1033,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   trackingSpace: {fileID: 881994610}
   primaryButton: 8192
-  secondaryButton: 1024
+  secondaryButton: 10
   excludeLayers:
     serializedVersion: 2
     m_Bits: 0
@@ -1093,7 +1093,18 @@ MonoBehaviour:
       Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
   onSecondarySelect:
     m_PersistentCalls:
-      m_Calls: []
+      m_Calls:
+      - m_Target: {fileID: 1113839883}
+        m_MethodName: OnSelectedPressedBorY
+        m_Mode: 0
+        m_Arguments:
+          m_ObjectArgument: {fileID: 0}
+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
+          m_IntArgument: 0
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
+        m_CallState: 2
     m_TypeName: ControllerSelection.OVRRawRaycaster+SelectionCallback, Assembly-CSharp,
       Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
   activeController: 0

Assets/Scripts/GridPopulation.cs

@@ -8,6 +8,7 @@ using UnityEngine.XR;
 using System;
 using Oculus.Platform;
 using TMPro;
+using UnityEngine.SceneManagement;
 
 namespace QuestAppLauncher
 {
@@ -52,7 +53,7 @@ namespace QuestAppLauncher
         #region Private Functions
         
         /// <summary>
-        /// Static method for lauching an Android app
+        /// Static method for launching an Android app
         /// </summary>
         /// <param name="packageId"></param>
         static public void LaunchApp(string packageId)
@@ -85,6 +86,26 @@ namespace QuestAppLauncher
             }
         }
 
+        /// <summary>
+        /// Static method to add a package name to the excludedFile
+        /// </summary>
+        /// <param name="packageName"></param>
+        static public void AddAppToExcludedFile(string packageName)
+        {
+            var persistentDataPath = UnityEngine.Application.persistentDataPath;
+            Debug.Log("Persistent data path: " + persistentDataPath);
+
+            var excludedPackageNamesFilePath = Path.Combine(persistentDataPath, ExcludedPackagesFile);
+
+            using (StreamWriter writer = File.AppendText(excludedPackageNamesFilePath))
+            {
+                writer.WriteLine(packageName);
+                Debug.Log($"Added package {packageName} to the excluded file {excludedPackageNamesFilePath}");
+            }
+
+            SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
+        }
+
         /// <summary>
         /// Populate the grid from installed apps
         /// </summary>

Assets/Scripts/OnInteraction.cs

@@ -41,6 +41,17 @@ public class OnInteraction : MonoBehaviour
         }
     }
 
+    public void OnSelectedPressedBorY(Transform t)
+    {
+        var appEntry = t.gameObject.GetComponent("AppEntry") as AppEntry;
+        if (null != appEntry)
+        {
+            // Launch app
+            Debug.Log("Hiding: " + appEntry.appName + " (package id: " + appEntry.packageId + ")");
+            QuestAppLauncher.GridPopulation.AddAppToExcludedFile(appEntry.packageId);
+        }
+    }
+
     void EnableBorder(Transform t, bool enable)
     {
         var border = t.Find("Border");