[FIX] flutter 2.0 migration

CHANGELOG.md

@@ -97,4 +97,8 @@
 
 ### v2.2.0
 
-Add initial autofocus parameter
+Add initial autofocus parameter
+
+### v2.3.0
+
+Flutter 2.0 migration

README.md

@@ -11,7 +11,7 @@
       alt="Platform" />
   </a>
   <a href="https://pub.dev/packages/credit_card_input_form">
-   <img src="https://img.shields.io/badge/pub-v2.2.0-red" />
+   <img src="https://img.shields.io/badge/pub-v2.3.0-red" />
 
 </a>
 <a href="https://github.com/Solido/awesome-flutter">
@@ -42,7 +42,7 @@ This package provides visually beautiful UX through animation of credit card inf
 
 ```dart
 dependencies:
-    credit_card_input_form: ^2.2.0
+    credit_card_input_form: ^2.3.0
 ```
 
 2. Import the package

example/pubspec.lock

@@ -7,49 +7,49 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0-nullsafety"
+    version: "2.5.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety"
+    version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.2"
+    version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety"
+    version: "1.2.0"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety"
+    version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0-nullsafety.2"
+    version: "1.15.0"
   credit_card_input_form:
     dependency: "direct main"
     description:
       path: ".."
       relative: true
     source: path
-    version: "2.2.0"
+    version: "2.3.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -63,14 +63,14 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety"
+    version: "1.2.0"
   flip_card:
     dependency: transitive
     description:
       name: flip_card
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.4"
+    version: "0.5.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -87,35 +87,35 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10-nullsafety"
+    version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.2"
+    version: "1.3.0"
   nested:
     dependency: transitive
     description:
       name: nested
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.4"
+    version: "1.0.0"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety"
+    version: "1.8.0"
   provider:
     dependency: transitive
     description:
       name: provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.3.2+2"
+    version: "5.0.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -127,56 +127,56 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety"
+    version: "1.8.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety"
+    version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety"
+    version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19-nullsafety"
+    version: "0.2.19"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.2"
+    version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.2"
+    version: "2.1.0"
 sdks:
-  dart: ">=2.10.0-0.0.dev <2.10.0"
+  dart: ">=2.12.0 <3.0.0"
   flutter: ">=1.16.0"

lib/components/card_name.dart

@@ -8,7 +8,7 @@ class CardName extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final defaultName =
-        Provider.of<Captions>(context).getCaption('NAME_SURNAME').toUpperCase();
+        Provider.of<Captions>(context).getCaption('NAME_SURNAME')!.toUpperCase();
     final String name =
         Provider.of<CardNameProvider>(context).cardName.toUpperCase();
 

lib/components/card_sign.dart

@@ -5,7 +5,7 @@ import 'package:credit_card_input_form/constants/constanst.dart';
 
 class CardSign extends StatelessWidget {
   const CardSign({
-    Key key,
+    Key? key,
   }) : super(key: key);
 
   @override

lib/components/card_valid.dart

@@ -10,7 +10,7 @@ class CardValid extends StatelessWidget {
     String inputCardValid = Provider.of<CardValidProvider>(context).cardValid;
 
     var defaultCardValid = Provider.of<Captions>(context)
-        .getCaption('MM_YY')
+        .getCaption('MM_YY')!
         .substring(inputCardValid.length);
 
     inputCardValid = inputCardValid.replaceAll("/", "");

lib/components/front_card_view.dart

@@ -41,7 +41,7 @@ class FrontCardView extends StatelessWidget {
                   mainAxisAlignment: MainAxisAlignment.end,
                   children: <Widget>[
                     Text(
-                      captions.getCaption('CARDHOLDER_NAME').toUpperCase(),
+                      captions.getCaption('CARDHOLDER_NAME')!.toUpperCase(),
                       style: kTextStyle,
                     ),
                     SizedBox(
@@ -61,7 +61,7 @@ class FrontCardView extends StatelessWidget {
                   mainAxisAlignment: MainAxisAlignment.end,
                   children: <Widget>[
                     Text(
-                      captions.getCaption('VALID_THRU').toUpperCase(),
+                      captions.getCaption('VALID_THRU')!.toUpperCase(),
                       style: kTextStyle,
                     ),
                     SizedBox(

lib/components/input_view_pager.dart

@@ -46,7 +46,7 @@ class _InputViewPagerState extends State<InputViewPager> {
 
     Provider.of<StateProvider>(context).addListener(() {
       int index = Provider.of<StateProvider>(context, listen: false)
-          .getCurrentState()
+          .getCurrentState()!
           .index;
 
       if (index < focusNodes.length) {
@@ -78,14 +78,14 @@ class _InputViewPagerState extends State<InputViewPager> {
 }
 
 class InputForm extends StatefulWidget {
-  final String title;
-  final int index;
-  final PageController pageController;
-  final FocusNode focusNode;
+  final String? title;
+  final int? index;
+  final PageController? pageController;
+  final FocusNode? focusNode;
   final isAutoFocus;
 
   InputForm(
-      {@required this.title,
+      {required this.title,
       this.index,
       this.pageController,
       this.focusNode,
@@ -98,35 +98,35 @@ class InputForm extends StatefulWidget {
 class _InputFormState extends State<InputForm> {
   var opacicy = 0.3;
 
-  int maxLength;
-  TextInputType textInputType;
+  int? maxLength;
+  TextInputType? textInputType;
   TextEditingController textController = TextEditingController();
 
   void onChange() {
     setState(() {
-      if (widget.index == widget.pageController.page.round()) {
+      if (widget.index == widget.pageController!.page!.round()) {
         opacicy = 1;
       } else {
         opacicy = 0.3;
       }
     });
   }
 
-  String value;
+  String? value;
 
   @override
   void initState() {
     super.initState();
 
     int index = Provider.of<StateProvider>(context, listen: false)
-        .getCurrentState()
+        .getCurrentState()!
         .index;
 
     if (widget.index == index) {
       opacicy = 1;
     }
 
-    widget.pageController.addListener(onChange);
+    widget.pageController!.addListener(onChange);
 
     if (widget.index == InputState.NUMBER.index) {
       maxLength = 19;
@@ -152,7 +152,7 @@ class _InputFormState extends State<InputForm> {
 
   @override
   void dispose() {
-    widget.pageController.removeListener(onChange);
+    widget.pageController!.removeListener(onChange);
 
     super.dispose();
   }
@@ -161,7 +161,7 @@ class _InputFormState extends State<InputForm> {
 
   @override
   Widget build(BuildContext context) {
-    String textValue = "";
+    String? textValue = "";
 
     if (widget.index == InputState.NUMBER.index) {
       textValue =
@@ -177,7 +177,7 @@ class _InputFormState extends State<InputForm> {
     }
 
     int index = Provider.of<StateProvider>(context, listen: false)
-        .getCurrentState()
+        .getCurrentState()!
         .index;
 
     return Opacity(
@@ -187,7 +187,7 @@ class _InputFormState extends State<InputForm> {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: <Widget>[
             Text(
-              widget.title,
+              widget.title!,
               style: TextStyle(fontSize: 12, color: Colors.black38),
             ),
             SizedBox(
@@ -200,7 +200,7 @@ class _InputFormState extends State<InputForm> {
                 ..value = textController.value.copyWith(
                   text: textValue,
                   selection: TextSelection.fromPosition(
-                    TextPosition(offset: textValue.length),
+                    TextPosition(offset: textValue!.length),
                   ),
                 ),
               focusNode: widget.focusNode,

lib/components/reset_button.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 class ResetButton extends StatefulWidget {
-  final Function onTap;
+  final Function? onTap;
   final decoration;
   final textStyle;
 
@@ -21,7 +21,7 @@ class _ResetButtonState extends State<ResetButton> {
     final captions = Provider.of<Captions>(context);
 
     return GestureDetector(
-      onTap: widget.onTap,
+      onTap: widget.onTap as void Function()?,
       onTapDown: (_) {
         setState(() {
           pressed = true;
@@ -46,7 +46,7 @@ class _ResetButtonState extends State<ResetButton> {
                   Icons.refresh,
                   color: Colors.white,
                 ),
-                Text(captions.getCaption('RESET'), style: widget.textStyle)
+                Text(captions.getCaption('RESET')!, style: widget.textStyle)
               ],
             ),
           )),