emit event when no results (#26)

Author: kevin-sakemaer

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [2.0.0] - 2/05/2019
+
+* We now forward the result from firebase_ml_vision for onResult
+
 ## [1.4.0] - 24/04/2019
 
 * add cameraLensDirection parameter (this default to back)

lib/flutter_camera_ml_vision.dart

@@ -83,8 +83,8 @@ class CameraMlVisionState<T> extends State<CameraMlVision<T>> {
       _lastImage = '${tempDir.path}/${DateTime.now().millisecondsSinceEpoch}';
       try {
         await _cameraController.takePicture(_lastImage);
-      } on PlatformException catch (_) {
-        print(_);
+      } on PlatformException catch (e) {
+        debugPrint('$e');
       }
 
       await _stop(false);
@@ -248,13 +248,7 @@ class CameraMlVisionState<T> extends State<CameraMlVision<T>> {
       _alreadyCheckingImage = true;
       try {
         final T results = await _detect<T>(cameraImage, _detector, _rotation);
-        if (results != null) {
-          if (results is List && results.length > 0) {
-            widget.onResult(results);
-          } else if (results is! List) {
-            widget.onResult(results);
-          }
-        }
+        widget.onResult(results);
       } catch (ex, stack) {
         debugPrint('$ex, $stack');
       }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_camera_ml_vision
 description: A flutter widget that show the camera stream and allow ML vision recognition on it, it allow you to detect barcodes, labels, text, faces...
-version: 1.5.1
+version: 2.0.0
 authors:
   - Jimmy Aumard <[email protected]>
   - Rushio Consulting <[email protected]>