migrate to null safety

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [0.4.0] - 03/13/2021
+
+* migrate to null safety
+
 ## [0.3.2] - 01/09/2021
 
 * Fixed some bugs

README.md

@@ -10,7 +10,7 @@ Add panorama as a dependency in your pubspec.yaml file.
 
 ```yaml
 dependencies:
-  panorama: ^0.3.2
+  panorama: ^0.4.0
 ```
 
 Import and add the Panorama widget to your project.

example/lib/main.dart

@@ -1,3 +1,4 @@
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:panorama/panorama.dart';
 import 'package:image_picker/image_picker.dart';
@@ -16,9 +17,9 @@ class MyApp extends StatelessWidget {
 }
 
 class MyHomePage extends StatefulWidget {
-  MyHomePage({Key key, this.title}) : super(key: key);
+  MyHomePage({Key? key, this.title}) : super(key: key);
 
-  final String title;
+  final String? title;
 
   @override
   _MyHomePageState createState() => _MyHomePageState();
@@ -34,6 +35,7 @@ class _MyHomePageState extends State<MyHomePage> {
     Image.asset('assets/panorama2.webp'),
     Image.asset('assets/panorama_cropped.webp'),
   ];
+  ImagePicker picker = ImagePicker();
 
   void onViewChanged(longitude, latitude, tilt) {
     setState(() {
@@ -43,13 +45,16 @@ class _MyHomePageState extends State<MyHomePage> {
     });
   }
 
-  Widget hotspotButton({String text, IconData icon, VoidCallback onPressed}) {
+  Widget hotspotButton({String? text, IconData? icon, VoidCallback? onPressed}) {
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
-        FlatButton(
-          shape: CircleBorder(),
-          color: Colors.black38,
+        TextButton(
+          style: ButtonStyle(
+            shape: MaterialStateProperty.all(CircleBorder()),
+            backgroundColor: MaterialStateProperty.all(Colors.black38),
+            foregroundColor: MaterialStateProperty.all(Colors.white),
+          ),
           child: Icon(icon),
           onPressed: onPressed,
         ),
@@ -142,7 +147,7 @@ class _MyHomePageState extends State<MyHomePage> {
     }
     return Scaffold(
       appBar: AppBar(
-        title: Text(widget.title),
+        title: Text(widget.title!),
       ),
       body: Stack(
         children: [
@@ -152,12 +157,13 @@ class _MyHomePageState extends State<MyHomePage> {
       ),
       floatingActionButton: FloatingActionButton(
         mini: true,
-        onPressed: () {
-          ImagePicker.pickImage(source: ImageSource.gallery).then((value) {
-            setState(() {
-              panoImages.add(Image.file(value));
+        onPressed: () async {
+          final pickedFile = await picker.getImage(source: ImageSource.gallery);
+          setState(() {
+            if (pickedFile != null) {
+              panoImages.add(Image.file(File(pickedFile.path)));
               _panoId = panoImages.length - 1;
-            });
+            }
           });
         },
         child: Icon(Icons.panorama),

example/pubspec.lock

@@ -1,62 +1,55 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.11"
-  args:
-    dependency: transitive
-    description:
-      name: args
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.5.2"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.0"
+    version: "2.5.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "2.1.0"
+  characters:
+    dependency: transitive
+    description:
+      name: characters
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
-  collection:
+    version: "1.2.0"
+  clock:
     dependency: transitive
     description:
-      name: collection
+      name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.11"
-  convert:
+    version: "1.1.0"
+  collection:
     dependency: transitive
     description:
-      name: convert
+      name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
-  crypto:
+    version: "1.15.0"
+  fake_async:
     dependency: transitive
     description:
-      name: crypto
+      name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "1.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -68,82 +61,96 @@ packages:
       name: flutter_cube
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.3"
+    version: "0.1.1"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.6"
+    version: "2.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
-  image:
+  http:
+    dependency: transitive
+    description:
+      name: http
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.13.0"
+  http_parser:
     dependency: transitive
     description:
-      name: image
+      name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
+    version: "4.0.0"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3+4"
+    version: "0.7.2+1"
+  image_picker_platform_interface:
+    dependency: transitive
+    description:
+      name: image_picker_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.6"
+    version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0"
   motion_sensors:
     dependency: transitive
     description:
       name: motion_sensors
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1"
+    version: "0.1.0"
   panorama:
     dependency: "direct main"
     description:
       path: ".."
       relative: true
     source: path
-    version: "0.0.2"
+    version: "0.4.0"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.4"
-  petitparser:
+    version: "1.8.0"
+  pedantic:
     dependency: transitive
     description:
-      name: petitparser
+      name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.0"
-  quiver:
+    version: "1.11.0"
+  plugin_platform_interface:
     dependency: transitive
     description:
-      name: quiver
+      name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.0.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -155,63 +162,56 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.5"
+    version: "1.8.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.3"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.15"
+    version: "0.2.19"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
-  xml:
-    dependency: transitive
-    description:
-      name: xml
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.5.0"
+    version: "2.1.0"
 sdks:
-  dart: ">=2.4.0 <3.0.0"
-  flutter: ">=1.12.13 <2.0.0"
+  dart: ">=2.12.0 <3.0.0"
+  flutter: ">=1.20.0"

example/pubspec.yaml

@@ -3,14 +3,14 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: '>=2.12.0 <3.0.0'
 
 dependencies:
   flutter:
     sdk: flutter
   panorama: 
     path: ../
-  image_picker: ^0.6.3+4
+  image_picker: ^0.7.2+1
 
 dev_dependencies:
   flutter_test:
@@ -20,4 +20,6 @@ dev_dependencies:
 flutter:
   uses-material-design: true
   assets:
-    - assets/
+    - assets/
+
+publish_to: none