refactor

0.3.2

Author: devxpy

lib/inherited_model.dart

@@ -11,23 +11,22 @@ class SharedValueInheritedModel extends InheritedModel<SharedValue> {
     @required this.stateNonceMap,
   }) : super(key: key, child: child);
 
+  // fallback to updateShouldNotifyDependent()
   @override
-  bool updateShouldNotify(InheritedWidget oldWidget) {
-    return true;
-  }
+  bool updateShouldNotify(InheritedWidget oldWidget) => true;
 
   @override
   bool updateShouldNotifyDependent(
     SharedValueInheritedModel oldWidget,
     Set<SharedValue> dependencies,
   ) {
-    for (var state in dependencies) {
+    for (SharedValue sharedValue in dependencies) {
       // Compare the nonce value of this SharedValue,
       // with an older nonce value of the same SharedValue object.
       //
       // If the nonce values are not same,
       // rebuild the widget
-      if (state.nonce != oldWidget.stateNonceMap[state]) {
+      if (sharedValue.nonce != oldWidget.stateNonceMap[sharedValue]) {
         return true;
       }
     }

lib/manager_widget.dart

@@ -9,11 +9,12 @@ class StateManagerWidget extends StatefulWidget {
   final StateManagerWidgetState state;
   final Map<SharedValue, double> stateNonceMap;
 
-  const StateManagerWidget(this.child,
-      this.state,
-      this.stateNonceMap, {
-        Key key,
-      }) : super(key: key);
+  const StateManagerWidget(
+    this.child,
+    this.state,
+    this.stateNonceMap, {
+    Key key,
+  }) : super(key: key);
 
   @override
   StateManagerWidgetState createState() {

lib/shared_value.dart

@@ -53,7 +53,6 @@ class SharedValue<T> {
 
   /// Update [value] and rebuild the dependent widgets if it changed.
   set value(T newValue) {
-    if (newValue == _value) return;
     setState(() {
       _value = newValue;
     });
@@ -74,7 +73,7 @@ class SharedValue<T> {
       ]);
     }
 
-    var ret = fn?.call();
+    R ret = fn?.call();
 
     if (ret is Future) {
       ret.then((_) {
@@ -132,16 +131,16 @@ class SharedValue<T> {
   /// Else, udpdate [value] and rebuild dependent widgets if it changed.
   Future<void> load() async {
     assert(key != null);
-    var pref = await SharedPreferences.getInstance();
-    var str = pref.getString(key);
+    SharedPreferences pref = await SharedPreferences.getInstance();
+    String str = pref.getString(key);
     if (str == null) return;
     value = deserialize(str);
   }
 
   /// Store the current [value] at [key] in shared preferences.
   Future<void> save() async {
     assert(key != null);
-    var pref = await SharedPreferences.getInstance();
+    SharedPreferences pref = await SharedPreferences.getInstance();
     await pref.setString(key, serialize(_value));
   }
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: shared_value
 description: A straightforward way to manage global state in flutter apps.
-version: 0.3.1
+version: 0.3.2
 author: Dev Aggarwal <[email protected]>
 homepage: https://github.com/pycampers/flutter-global-state