Create BaseShape.

Author: ilopX

patterns/abstract_factory/tool_panel_factory/pattern/shape.dart

@@ -1,35 +1,17 @@
 import 'dart:ui';
 
 abstract class Shape {
-  double get x => _x;
+  double get x;
 
-  double get y => _y;
-
-  final Color color;
-
-  Shape({
-    required double x,
-    required double y,
-    required this.color,
-  })  : _x = x,
-        _y = y;
-
-  void paint(Canvas can);
+  double get y;
 
   double get width;
 
   double get height;
 
-  void centerToFit() {
-    _x -= width / 2;
-    _y -= height / 2;
-  }
+  Color get color;
 
-  void translate(double x, double y) {
-    _x += x;
-    _y += y;
-  }
+  void paint(Canvas can);
 
-  double _x;
-  double _y;
+  void centerToFit();
 }

patterns/abstract_factory/tool_panel_factory/shapes/base_shape.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+
+import '../pattern/shape.dart';
+
+abstract class BaseShape implements Shape {
+  @override
+  double get x => _x;
+
+  @override
+  double get y => _y;
+
+  @override
+  final Color color;
+
+  BaseShape({
+    required double x,
+    required double y,
+    required this.color,
+  })  : _x = x,
+        _y = y;
+
+  @override
+  void centerToFit() {
+    _x -= width / 2;
+    _y -= height / 2;
+  }
+
+  double _x;
+  double _y;
+}

patterns/abstract_factory/tool_panel_factory/shapes/circle_shape.dart

@@ -1,10 +1,8 @@
-import 'dart:ui';
+import 'package:flutter/material.dart';
 
-import 'package:flutter/cupertino.dart';
+import 'base_shape.dart';
 
-import '../pattern/shape.dart';
-
-class CircleShape extends Shape {
+class CircleShape extends BaseShape {
   final double radius;
   final bool isFilled;
 

patterns/abstract_factory/tool_panel_factory/shapes/line_shape.dart

@@ -1,10 +1,10 @@
 import 'dart:ui';
 
-import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
 
-import '../pattern/shape.dart';
+import 'base_shape.dart';
 
-class LineShape extends Shape {
+class LineShape extends BaseShape {
   final double length;
 
   LineShape({

patterns/abstract_factory/tool_panel_factory/shapes/star_shape.dart

@@ -3,9 +3,9 @@ import 'dart:ui';
 
 import 'package:flutter/material.dart';
 
-import '../pattern/shape.dart';
+import 'base_shape.dart';
 
-class StarShape extends Shape {
+class StarShape extends BaseShape {
   final double radius;
   final bool isFilled;
 

patterns/abstract_factory/tool_panel_factory/shapes/text_shape.dart

@@ -1,8 +1,8 @@
 import 'dart:ui';
 
-import '../pattern/shape.dart';
+import 'base_shape.dart';
 
-class TextShape extends Shape {
+class TextShape extends BaseShape {
   final String text;
   final double fontSize;
 

patterns/abstract_factory/tool_panel_factory/shapes/triangle_shape.dart

@@ -1,11 +1,11 @@
 import 'dart:math';
 import 'dart:ui';
 
-import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
 
-import '../pattern/shape.dart';
+import 'base_shape.dart';
 
-class TriangleShape extends Shape {
+class TriangleShape extends BaseShape {
   final double sideLength;
   final bool isFilled;