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MVVM logic
MVVM Logic Explained MVVM (Model-View-ViewModel) is a software architecture used in mobile development. It separates the application logic from the UI (User...
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MVVM Logic Explained MVVM (Model-View-ViewModel) is a software architecture used in mobile development. It separates the application logic from the UI (User...
MVVM (Model-View-ViewModel) is a software architecture used in mobile development. It separates the application logic from the UI (User Interface) and simplifies the development process.
Key Concepts:
Model: The data source and the central hub of the application. It handles data requests and updates.
View: The user interface where the UI interacts with the app. It receives data from the ViewModel and updates itself accordingly.
ViewModel: A mediator between the Model and the View. It handles data flow, interacts with the Model, and updates the View accordingly.
MVVM Workflow:
Receives data from the user or external sources.
Updates its state accordingly.
Notifies the ViewModel about changes in the state.
Receives the state updates from the Model.
Updates the View accordingly.
Notifies the View that data has changed.
Receives data from the ViewModel.
Displays the data in a user-friendly format.
Updates itself based on changes in the ViewModel.
Benefits of MVVM:
Maintainability: The code is separated, making it easier to maintain and understand.
Testability: Each component can be tested independently.
Performance: By decoupling the view from the logic, MVVM can improve performance.
Data Binding: Changes in the data automatically update the UI, eliminating the need for manual UI updates.
Examples:
Conclusion:
MVVM is a powerful architecture for mobile app development that simplifies development, improves maintainability, and enhances performance. By understanding the concepts and workflow of MVVM, developers can create robust and scalable mobile applications