Updated codebase for Dart minimum 2.12.0

README.md

@@ -0,0 +1,4 @@
+# hivedb_samples
+A forked version of Hive DB samples. 
+
+Updated with latest dependencies. 

backup_restore_books/.metadata

@@ -4,7 +4,27 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: 8af6b2f038c1172e61d418869363a28dffec3cb4
-  channel: stable
+  revision: "ff5b5b5fa6f35b717667719ddfdb1521d8bdd05a"
+  channel: "stable"
 
 project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: ff5b5b5fa6f35b717667719ddfdb1521d8bdd05a
+      base_revision: ff5b5b5fa6f35b717667719ddfdb1521d8bdd05a
+    - platform: web
+      create_revision: ff5b5b5fa6f35b717667719ddfdb1521d8bdd05a
+      base_revision: ff5b5b5fa6f35b717667719ddfdb1521d8bdd05a
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

backup_restore_books/analysis_options.yaml

@@ -0,0 +1,28 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at https://dart.dev/lints.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

backup_restore_books/ios/Flutter/AppFrameworkInfo.plist

@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>8.0</string>
+  <string>11.0</string>
 </dict>
 </plist>

backup_restore_books/ios/Flutter/Debug.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

backup_restore_books/ios/Flutter/Release.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"

backup_restore_books/ios/Podfile

@@ -0,0 +1,44 @@
+# Uncomment this line to define a global platform for your project
+# platform :ios, '11.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+  target 'RunnerTests' do
+    inherit! :search_paths
+  end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end

backup_restore_books/ios/Runner.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 46;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -135,7 +135,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1020;
+				LastUpgradeCheck = 1430;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
@@ -179,10 +179,12 @@
 /* Begin PBXShellScriptBuildPhase section */
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
 			inputPaths = (
+				"${TARGET_BUILD_DIR}/${INFOPLIST_PATH}",
 			);
 			name = "Thin Binary";
 			outputPaths = (
@@ -193,6 +195,7 @@
 		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -241,7 +244,6 @@
 /* Begin XCBuildConfiguration section */
 		249021D3217E4FDB00AE95B9 /* Profile */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;
@@ -281,7 +283,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -318,7 +320,6 @@
 		};
 		97C147031CF9000F007C117D /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;
@@ -364,7 +365,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -374,7 +375,6 @@
 		};
 		97C147041CF9000F007C117D /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;
@@ -414,7 +414,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;

backup_restore_books/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1430"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

backup_restore_books/ios/Runner/Info.plist

@@ -41,5 +41,9 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 </dict>
 </plist>

backup_restore_books/lib/main.dart

@@ -4,7 +4,6 @@ import 'dart:io';
 
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
-import 'package:hive/hive.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 import 'package:path_provider/path_provider.dart';
 
@@ -32,17 +31,20 @@ const List<String> books = [
 void main() async {
   await Hive.initFlutter();
   await Hive.openBox<String>(favoritesBox);
-  runApp(MyApp());
+  runApp(const MyApp());
 }
 
 class MyApp extends StatefulWidget {
+  const MyApp({Key? key}) : super(key: key);
+
   @override
-  _MyAppState createState() => _MyAppState();
+  State<MyApp> createState() => _MyAppState();
 }
 
 class _MyAppState extends State<MyApp> {
-  final _scaffoldKey = GlobalKey<ScaffoldState>();
-  Box<String> favoriteBooksBox;
+  // final _scaffoldKey = GlobalKey<ScaffoldState>();
+  final _scaffoldKey = GlobalKey<ScaffoldMessengerState>();
+  late Box<String> favoriteBooksBox;
 
   @override
   void initState() {
@@ -52,9 +54,9 @@ class _MyAppState extends State<MyApp> {
 
   Widget getIcon(int index) {
     if (favoriteBooksBox.containsKey(index)) {
-      return Icon(Icons.favorite, color: Colors.red);
+      return const Icon(Icons.favorite, color: Colors.red);
     }
-    return Icon(Icons.favorite_border);
+    return const Icon(Icons.favorite_border);
   }
 
   void onFavoritePress(int index) {
@@ -67,13 +69,14 @@ class _MyAppState extends State<MyApp> {
 
   Future<void> createBackup() async {
     if (favoriteBooksBox.isEmpty) {
-      _scaffoldKey.currentState.showSnackBar(
-        SnackBar(content: Text('Pick a favorite book.')),
+      _scaffoldKey.currentState?.showSnackBar(
+        const SnackBar(content: Text('Pick a favorite book.')),
       );
+
       return;
     }
-    _scaffoldKey.currentState.showSnackBar(
-      SnackBar(content: Text('Creating backup...')),
+    _scaffoldKey.currentState?.showSnackBar(
+      const SnackBar(content: Text('Creating backup...')),
     );
     Map<String, String> map = favoriteBooksBox
         .toMap()
@@ -91,24 +94,24 @@ class _MyAppState extends State<MyApp> {
   }
 
   Future<Directory> _getDirectory() async {
-    Directory directory = await getExternalStorageDirectory();
+    Directory? directory = await getExternalStorageDirectory();
     const String pathExt = '/backups/';
-    Directory newDirectory = Directory(directory.path + pathExt);
+    Directory newDirectory = Directory(directory!.path + pathExt);
     if (await newDirectory.exists() == false) {
       return newDirectory.create(recursive: true);
     }
     return newDirectory;
   }
 
   Future<void> restoreBackup() async {
-    _scaffoldKey.currentState.showSnackBar(
-      SnackBar(content: Text('Restoring backup...')),
+    _scaffoldKey.currentState?.showSnackBar(
+      const SnackBar(content: Text('Restoring backup...')),
     );
-    FilePickerResult result = await FilePicker.platform.pickFiles(
+    FilePickerResult? result = await FilePicker.platform.pickFiles(
       type: FileType.any,
     );
     if (result == null) return;
-    File file = File(result.files.single.path);
+    File file = File(result.files.single.path.toString());
     favoriteBooksBox.clear();
     Map<dynamic, dynamic> map =
         jsonDecode(await file.readAsString()) as Map<dynamic, dynamic>;
@@ -120,21 +123,22 @@ class _MyAppState extends State<MyApp> {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      scaffoldMessengerKey: _scaffoldKey,
       title: 'Favorite Books with Hive',
       theme: ThemeData(
         primarySwatch: Colors.blue,
       ),
       home: Scaffold(
         key: _scaffoldKey,
         appBar: AppBar(
-          title: Text('Favorite Books w/ Hive'),
+          title: const Text('Favorite Books w/ Hive'),
           actions: <Widget>[
             IconButton(
-              icon: Icon(Icons.backup),
+              icon: const Icon(Icons.backup),
               onPressed: createBackup,
             ),
             IconButton(
-              icon: Icon(Icons.restore),
+              icon: const Icon(Icons.restore),
               onPressed: restoreBackup,
             ),
           ],

backup_restore_books/pubspec.yaml

@@ -6,17 +6,21 @@ publish_to: "none"
 version: 1.0.0
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: '>=2.12.0'
 
 dependencies:
   flutter:
     sdk: flutter
   hive: any
   hive_flutter: any
-  path_provider: ^2.0.0
-  file_picker: ^4.6.0
+  path_provider: ^2.1.1
+  file_picker: ^5.5.0
 
-  cupertino_icons: ^1.0.0
+  cupertino_icons: ^1.0.6
 
 flutter:
   uses-material-design: true
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_lints: ^2.0.3