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What is the difference between Provider and Scoped Model?

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Answer from AI

  • Provider: A flexible and powerful state management solution based on InheritedWidget. It uses the concept of providers that supply data or services to consumer widgets. Supports various provider types (ChangeNotifierProvider, FutureProvider, StreamProvider, etc.) and has good integration with other libraries.
  • Scoped Model: A simpler solution also based on InheritedWidget. It uses the concept of a model that contains the state. Consumer widgets "subscribe" to model changes using the ScopedModelDescendant widget. Less flexible and scalable compared to Provider.
Aspect Provider Scoped Model
Flexibility High Low
Scalability High Low
Data Types Various (ChangeNotifier, Future, Stream) Model (mainly ChangeNotifier)
Community Active, widely used Less active, less popular
Integration Easily integrates with other libraries Limited integration
// Provider example
ChangeNotifierProvider<MyModel>(
  create: (context) => MyModel(),
  child: Consumer<MyModel>(
    builder: (context, model, child) {
      // Using data from the model
      return Text(model.data);
    },
  ),
)

// Scoped Model example
ScopedModel<MyModel>(
  model: MyModel(),
  child: ScopedModelDescendant<MyModel>(
    builder: (context, child, model) {
      // Using data from the model
      return Text(model.data);
    },
  ),
)
What is the difference between Provider and Scoped… - sobes.tech