Fixed error message coming after camera permission allowed.

Author: surinder-tsys

app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -458,6 +458,9 @@ public void onRequestPermissionsResult(int requestCode, @NonNull String[] permis
                 if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                     // permission was granted
                     getFileOperationsHelper().uploadFromCamera(this, FileDisplayActivity.REQUEST_CODE__UPLOAD_FROM_CAMERA);
+                } else if (!shouldShowRequestPermissionRationale(permissions[0])) {
+                    // user CHECKED "never ask again"
+                    DisplayUtils.showSnackMessage(this, R.string.camera_permission_rationale);
                 }
                 break;
             default:

app/src/main/res/values-de/strings.xml

@@ -944,6 +944,7 @@
     <string name="version_dev_download">Herunterladen</string>
     <string name="video_overlay_icon">Video Überlagerungsicon</string>
     <string name="wait_a_moment">Bitte warten…</string>
+    <string name="camera_permission_rationale">Bitte geben Sie unter Apps &amp; Benachrichtigungen in den Einstellungen manuell die Erlaubnis.</string>
     <string name="wait_checking_credentials">Überprüfe gespeicherte Anmeldeinformationen</string>
     <string name="wait_for_tmp_copy_from_private_storage">Kopiere Datei von privatem Speicher</string>
     <string name="webview_version_check_alert_dialog_message">Bitte aktualisieren Sie die Android System WebView-App für eine Anmeldung</string>

app/src/main/res/values/strings.xml

@@ -1007,6 +1007,7 @@
     <string name="link_name">Link Name</string>
     <string name="delete_link">Delete Link</string>
     <string name="share_settings">Settings</string>
+    <string name="camera_permission_rationale">Please navigate to App info in settings and give permission manually.</string>
     <string name="common_confirm">Confirm</string>
     <string name="strict_mode">Strict mode: no HTTP connection allowed!</string>
     <string name="destination_filename">Destination filename</string>