Merge pull request #40 from m2049r/bugfix_issue_37

request and respond to permissions marshmallow style

app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java

@@ -593,7 +593,7 @@ public class LoginActivity extends AppCompatActivity
                 // If request is cancelled, the result arrays are empty.
                 if (grantResults.length > 0
                         && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                    startLoginFragment();
+                    startLoginFragment = true;
                 } else {
                     String msg = getString(R.string.message_strorage_not_permitted);
                     Log.e(TAG, msg);
@@ -605,6 +605,17 @@ public class LoginActivity extends AppCompatActivity
         }
     }
 
+    private boolean startLoginFragment = false;
+
+    @Override
+    protected void onResumeFragments() {
+        super.onResumeFragments();
+        if (startLoginFragment) {
+            startLoginFragment();
+            startLoginFragment = false;
+        }
+    }
+
     void startLoginFragment() {
         Fragment fragment = new LoginFragment();
         getSupportFragmentManager().beginTransaction()

app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java

@@ -612,6 +612,16 @@ public class WalletActivity extends AppCompatActivity implements WalletFragment.
         getWallet().disposePendingTransaction();
     }
 
+    private boolean startScanFragment = false;
+
+    @Override
+    protected void onResumeFragments() {
+        super.onResumeFragments();
+        if (startScanFragment) {
+            startScanFragment();
+            startScanFragment = false;
+        }
+    }
 
     private void startScanFragment() {
         Bundle extras = new Bundle();
@@ -703,7 +713,7 @@ public class WalletActivity extends AppCompatActivity implements WalletFragment.
                 // If request is cancelled, the result arrays are empty.
                 if (grantResults.length > 0
                         && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                    startScanFragment();
+                    startScanFragment = true;
                 } else {
                     String msg = getString(R.string.message_camera_not_permitted);
                     Log.e(TAG, msg);