From 65d3f456063766e55a57fa585068123525d38011 Mon Sep 17 00:00:00 2001
From: Arc Wang <arcwang@google.com>
Date: Tue, 11 May 2021 18:05:54 +0800
Subject: [PATCH] Set storage volume spinner not clickable when only 1 volume

Bug: 187801712
Test: manual
      Click the spinner when there is only default volume.
      Click the spinner when there is USB drive connected.
Change-Id: Ifbd26c96f467757ffcfef750bd80533834123f82
---
 .../storage/StorageSelectionPreferenceController.java        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/com/android/settings/deviceinfo/storage/StorageSelectionPreferenceController.java b/src/com/android/settings/deviceinfo/storage/StorageSelectionPreferenceController.java
index 03fddecea56..ef5305a869c 100644
--- a/src/com/android/settings/deviceinfo/storage/StorageSelectionPreferenceController.java
+++ b/src/com/android/settings/deviceinfo/storage/StorageSelectionPreferenceController.java
@@ -73,6 +73,10 @@ public class StorageSelectionPreferenceController extends BasePreferenceControll
         Collections.sort(mStorageEntries);
         mStorageEntries.addAll(storageEntries);
         mStorageAdapter.addAll(storageEntries);
+
+        if (mSpinnerPreference != null) {
+            mSpinnerPreference.setClickable(mStorageAdapter.getCount() > 1);
+        }
     }
 
     /** set selected storage in the spinner. */
@@ -93,6 +97,7 @@ public class StorageSelectionPreferenceController extends BasePreferenceControll
         mSpinnerPreference = screen.findPreference(getPreferenceKey());
         mSpinnerPreference.setAdapter(mStorageAdapter);
         mSpinnerPreference.setOnItemSelectedListener(this);
+        mSpinnerPreference.setClickable(mStorageAdapter.getCount() > 1);
     }
 
     @Override