SharedPreferences Usage Example Workflow: [Image: flowchart showing saving and reading preferences] Code Example: Result: After entering username and password and clicking login, the information is saved to a SharedPreferences file. When the app is restarted, the data appears in the text fields. [I...
Overview SharedPreferences is Android's simplest key-value storage mechanism. It allows you to store small amounts of primitive data (such as integers, booleans, or strings) in an XML file that persists across app restarts. Basic Usage To use SharedPreferences, follow three steps: Obtain a SharedPre...
This example demonstrates a basic counter application that retains its state across process death by leveraging AndroidViewModel, SavedStateHandle, and SharedPreferences. AndroidViewModel extends the base ViewModel class and provides access to the application context via getApplication(). This allow...