bump deps & public ObservableList spy

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.25.0
+* Bumped dependencies and SDK
+* Made spy in ObservableList public
+
 ## 0.24.0
 
 * Migrated to [null safety](https://dart.dev/null-safety).

analysis_options.yaml

@@ -1,20 +1,10 @@
 include: package:lints/recommended.yaml
 
-analyzer:
-  language:
-    strict-inference: true
-    strict-raw-types: true
-  strong-mode:
-    implicit-casts: false
-    implicit-dynamic: false
-
 linter:
   rules:
     - avoid_dynamic_calls
     - cancel_subscriptions
     - hash_and_equals
-    - iterable_contains_unrelated_type
-    - list_remove_unrelated_type
     - test_types_in_equals
     - unrelated_type_equality_checks
     - valid_regexps

lib/src/async/async.dart

@@ -1,6 +1,7 @@
 library change_notifier.async;
 
-export 'change_notifier.dart' show AsyncChangeNotifier, PropertyChangeNotifier;
+export 'change_notifier.dart' show AsyncChangeNotifier, PropertyChangeNotifier,
+ListenableIterable, ChangeStreamNotifier;
 export 'differs.dart' show Differ, EqualityDiffer, ListDiffer, MapDiffer;
 export 'observable.dart';
 export 'observable_list.dart';
@@ -12,4 +13,3 @@ export 'records.dart'
         ListChangeRecord,
         MapChangeRecord,
         PropertyChangeRecord;
-export 'to_observable.dart';

lib/src/async/change_notifier.dart

@@ -6,13 +6,35 @@ import 'internal.dart';
 import 'observable.dart';
 import 'records.dart';
 
+abstract class ChangeStreamNotifier {
+  StreamController? _changes;
+  Stream get changes {
+    final ctrl = _changes ??= StreamController.broadcast(onCancel: () {
+      final cur = _changes;
+
+      _changes = null;
+      cur!.close();
+    });
+
+    return ctrl.stream;
+  }
+
+  @protected
+  void changed() {
+    _changes?.add(null);
+  }
+}
+
+abstract class ListenableIterable<T>
+    implements Iterable<T>, ChangeStreamNotifier {}
+
 /// Supplies [changes] and various hooks to implement [Observable].
 ///
 /// May use [notifyChange] to queue a change record; they are asynchronously
 /// delivered at the end of the VM turn.
 ///
 /// [AsyncChangeNotifier] may be extended, mixed in, or used as a delegate.
-class AsyncChangeNotifier<C extends ChangeRecord> implements Observable<C> {
+mixin AsyncChangeNotifier<C extends ChangeRecord> implements Observable<C> {
   StreamController<List<C>>? _changes;
 
   bool _scheduled = false;
@@ -97,7 +119,7 @@ class AsyncChangeNotifier<C extends ChangeRecord> implements Observable<C> {
 /// [PropertyChangeNotifier] may be extended or used as a delegate. To use as
 /// a mixin, instead use with [PropertyChangeMixin]:
 ///     with ChangeNotifier<PropertyChangeRecord>, PropertyChangeMixin
-mixin PropertyChangeNotifier<K> implements AsyncChangeNotifier {
+mixin PropertyChangeNotifier<K extends Object> implements AsyncChangeNotifier {
   T notifyPropertyChange<T>(
     K field,
     T oldValue,

lib/src/async/observable_list.dart

@@ -29,7 +29,7 @@ class ObservableList<E> extends ListBase<E>
   /// and if all elements stored into the returned list are actually instance
   /// of [S], then the returned list can be used as a `ObservableList<T>`.
   static ObservableList<T> castFrom<S, T>(ObservableList<S> source) =>
-      ObservableList<T>._spy(source._list.cast<T>());
+      ObservableList<T>.spy(source._list.cast<T>());
 
   List<ListChangeRecord<E>>? _listRecords;
 
@@ -45,7 +45,7 @@ class ObservableList<E> extends ListBase<E>
   /// the list will be the order provided by the iterator of [other].
   ObservableList.from(Iterable<E> other) : _list = List<E>.from(other);
 
-  ObservableList._spy(List<E> other) : _list = other;
+  ObservableList.spy(List<E> other) : _list = other;
 
   /// Returns a view of this list as a list of [T] instances.
   ///
@@ -230,8 +230,8 @@ class ObservableList<E> extends ListBase<E>
     // We are modifying the length just below these checks. Without the checks
     // Array.copy could throw an exception, leaving the list in a bad state
     // (with a length that has been increased, but without a new element).
-    if (index is! int) throw ArgumentError(index);
     RangeError.checkValidIndex(index, this);
+
     _list
       // Increase the length by adding [element], in case [E] isn't nullable.
       ..add(element)

lib/src/async/observable_map.dart

@@ -9,7 +9,6 @@ import 'dart:collection';
 
 import 'change_notifier.dart';
 import 'records.dart';
-import 'to_observable.dart';
 
 // TODO(jmesserly): this needs to be faster. We currently require multiple
 // lookups per key to get the old value.

lib/src/sync/change_notifier.dart

@@ -45,7 +45,7 @@ typedef VoidCallback = void Function();
 ///  * [InheritedNotifier], an abstract superclass for widgets that use a
 ///    [Listenable]'s notifications to trigger rebuilds in descendant widgets
 ///    that declare a dependency on them, using the [InheritedWidget] mechanism.
-///  * [new Listenable.merge], which creates a [Listenable] that triggers
+///  * [Listenable.merge], which creates a [Listenable] that triggers
 ///    notifications whenever any of a list of other [Listenable]s trigger their
 ///    notifications.
 abstract class Listenable {

pubspec.yaml

@@ -1,13 +1,12 @@
 name: change_notifier
-version: 0.24.0
+version: 0.25.0
 description: Support for marking objects as observable
 homepage: https://github.com/angulardart-community/change_notifier
 environment:
-  sdk: '>=2.12.0 <=3.0.0'
+  sdk: '>=3.1.0 <=4.0.0'
 
 dependencies:
   collection: ^1.15.0
-  dart_internal: ^0.2.2
   meta: ^1.7.0
   quiver: ^3.0.1+1