fixes #35 and code cleaniup

Author: Skandar Munir Ahmed

lib/src/painters/solid_path_painter.dart

@@ -4,21 +4,33 @@ import 'package:flutter/material.dart';
 class SolidCropPathPainter extends CustomPainter {
   static const _strokeWidth = 4.0;
   final Path _path;
-  final _paint = Paint()
-    ..color = Colors.white
-    ..strokeWidth = _strokeWidth
-    ..style = PaintingStyle.stroke
-    ..strokeJoin = StrokeJoin.round;
+  final Paint pathPaint;
 
   /// Draw a solid path around the given path
-  SolidCropPathPainter(this._path);
+  SolidCropPathPainter(this._path, {required this.pathPaint});
 
   /// Return a CustomPaint widget with the current CustomPainter
-  static CustomPaint drawPath(Path path) =>
-      CustomPaint(painter: SolidCropPathPainter(path));
+  static CustomPaint drawPath(Path path, {Paint? pathPaint}) {
+    if (pathPaint != null) {
+      return CustomPaint(
+        painter: SolidCropPathPainter(path, pathPaint: pathPaint),
+      );
+    } else {
+      return CustomPaint(
+        painter: SolidCropPathPainter(
+          path,
+          pathPaint: Paint()
+            ..color = Colors.white
+            ..strokeWidth = _strokeWidth
+            ..style = PaintingStyle.stroke
+            ..strokeJoin = StrokeJoin.round,
+        ),
+      );
+    }
+  }
 
   @override
-  void paint(Canvas canvas, Size size) => canvas.drawPath(_path, _paint);
+  void paint(Canvas canvas, Size size) => canvas.drawPath(_path, pathPaint);
 
   @override
   bool shouldRepaint(covariant SolidCropPathPainter oldPainter) =>

lib/src/widgets/custom_image_crop_widget.dart

@@ -1,15 +1,11 @@
 import 'dart:async';
 import 'dart:ui' as ui;
 
-import 'package:custom_image_crop/src/models/ratio.dart';
+import 'package:custom_image_crop/custom_image_crop.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/controllers/controller.dart';
-import 'package:custom_image_crop/src/painters/dotted_path_painter.dart';
 import 'package:custom_image_crop/src/clippers/inverted_clipper.dart';
-import 'package:custom_image_crop/src/models/model.dart';
 import 'package:custom_image_crop/src/calculators/calculate_crop_params.dart';
 import 'package:custom_image_crop/src/calculators/calculate_on_crop_params.dart';