Merge pull request #41 from icapps/feature/update-on-widget-update

Added didupdateWidget check

Author: vanlooverenkoen

lib/src/widgets/custom_image_crop_widget.dart

@@ -2,12 +2,12 @@ import 'dart:async';
 import 'dart:ui' as ui;
 
 import 'package:custom_image_crop/custom_image_crop.dart';
+import 'package:custom_image_crop/src/calculators/calculate_crop_params.dart';
+import 'package:custom_image_crop/src/calculators/calculate_on_crop_params.dart';
+import 'package:custom_image_crop/src/clippers/inverted_clipper.dart';
 import 'package:flutter/material.dart';
 import 'package:gesture_x_detector/gesture_x_detector.dart';
 import 'package:vector_math/vector_math_64.dart' as vector_math;
-import 'package:custom_image_crop/src/clippers/inverted_clipper.dart';
-import 'package:custom_image_crop/src/calculators/calculate_crop_params.dart';
-import 'package:custom_image_crop/src/calculators/calculate_on_crop_params.dart';
 
 /// An image cropper that is customizable.
 /// You can rotate, scale and translate either
@@ -154,6 +154,12 @@ class _CustomImageCropState extends State<CustomImageCrop>
     _getImage();
   }
 
+  @override
+  void didUpdateWidget(CustomImageCrop oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.image != widget.image) _getImage();
+  }
+
   void _getImage() {
     final oldImageStream = _imageStream;
     _imageStream = widget.image.resolve(createLocalImageConfiguration(context));