From 172522f3f91cdffff363bad5b4d27043225796be Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Tue, 8 Sep 2020 20:55:32 +0800
Subject: [PATCH] fix: disable File Shuttle on Android Go devices

* Those won't work with SYSTEM_ALERT_WINDOW
---
 .../java/net/typeblog/shelter/ui/SettingsFragment.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/app/src/main/java/net/typeblog/shelter/ui/SettingsFragment.java b/app/src/main/java/net/typeblog/shelter/ui/SettingsFragment.java
index c1375bb..5b1c518 100644
--- a/app/src/main/java/net/typeblog/shelter/ui/SettingsFragment.java
+++ b/app/src/main/java/net/typeblog/shelter/ui/SettingsFragment.java
@@ -1,5 +1,7 @@
 package net.typeblog.shelter.ui;
 
+import android.app.ActivityManager;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.net.Uri;
@@ -90,6 +92,14 @@ public class SettingsFragment extends PreferenceFragmentCompat implements Prefer
         if (Build.VERSION.SDK_INT == Build.VERSION_CODES.Q) {
             mPrefCrossProfileFileChooser.setEnabled(false);
         }
+
+        // Disable FileShuttle for Android Go
+        // as it requires SYSTEM_ALERT_WINDOW which
+        // is not allowed on Go devices
+        ActivityManager am = (ActivityManager) getContext().getSystemService(Context.ACTIVITY_SERVICE);
+        if (am.isLowRamDevice()) {
+            mPrefCrossProfileFileChooser.setEnabled(false);
+        }
     }
 
     @Override