From 029b4a7b0270f456ba09415a858035020bff94b1 Mon Sep 17 00:00:00 2001
From: Jamorham <jamorham@users.noreply.github.com>
Date: Mon, 19 Sep 2016 21:51:58 +0100
Subject: [PATCH] Import database fix

---
 .../dexdrip/ImportDatabaseActivity.java       | 23 ++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/com/eveningoutpost/dexdrip/ImportDatabaseActivity.java b/app/src/main/java/com/eveningoutpost/dexdrip/ImportDatabaseActivity.java
index 6fe0b7fb52..e4c3ba51d3 100644
--- a/app/src/main/java/com/eveningoutpost/dexdrip/ImportDatabaseActivity.java
+++ b/app/src/main/java/com/eveningoutpost/dexdrip/ImportDatabaseActivity.java
@@ -11,6 +11,7 @@
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
+import android.support.annotation.NonNull;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.content.ContextCompat;
 import android.view.LayoutInflater;
@@ -18,6 +19,7 @@
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
 
+import com.eveningoutpost.dexdrip.Models.JoH;
 import com.eveningoutpost.dexdrip.UtilityModels.CollectionServiceStarter;
 import com.eveningoutpost.dexdrip.utils.DatabaseUtil;
 import com.eveningoutpost.dexdrip.utils.FileUtils;
@@ -36,6 +38,7 @@ public class ImportDatabaseActivity extends ListActivityWithMenu {
     private Handler mHandler;
     private ArrayList<String> databaseNames;
     private ArrayList<File> databases;
+    private final static int MY_PERMISSIONS_REQUEST_STORAGE = 132;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -54,9 +57,10 @@ private void generateDBGui() {
             sortDatabasesAlphabetically();
             showDatabasesInList();
         } else if (permissionCheck != PackageManager.PERMISSION_GRANTED) {
+            JoH.static_toast_long("Need permission for saved files");
             ActivityCompat.requestPermissions(this,
                     new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
-                    0);
+                    MY_PERMISSIONS_REQUEST_STORAGE);
         } else {
             postImportDB("\'xdrip\' is not a directory... aborting.");
         }
@@ -137,8 +141,9 @@ public boolean accept(File pathname) {
                 return pathname.getPath().endsWith(".sqlite");
             }
         });
-
-        Collections.addAll(databases, files);
+        if ((databases != null) && (files != null)) {
+            Collections.addAll(databases, files);
+        }
     }
 
     @Override
@@ -173,6 +178,18 @@ public String getMenuName() {
         return menu_name;
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == MY_PERMISSIONS_REQUEST_STORAGE) {
+            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                generateDBGui();
+            } else {
+                finish();
+            }
+        }
+    }
+
     public int getDBVersion() {
 
         int version = -1;