Best practices for implementing Broadcast receivers?

Broadcast receivers are an essential component in Android development, used for responding to broadcast messages from other applications or the system itself. Proper implementation of broadcast receivers can enhance your application's performance and responsiveness. Here are the best practices for implementing broadcast receivers:

1. Use LocalBroadcastManager for Local Events

For communication within your app, use LocalBroadcastManager for sending broadcasts to avoid leakage of sensitive data and improve performance.

2. Register your Receiver in the Appropriate Lifecycle

Use onResume() to register your receiver and onPause() to unregister it, ensuring it only runs when the activity is active.

3. Minimize the Work Done in the Receiver

Keep the processing within the broadcast receiver minimal. If you need to perform heavy computations, consider starting a service or using a job scheduler.

4. Use Intent Filters Wisely

Define specific intent filters for your broadcast receivers to avoid unintentional reception of broadcasts. Ensure only necessary actions are declared.

5. Handle Different Android Versions Properly

Be aware of the differences in behavior across Android versions, particularly with background execution limits introduced in Android 8.0 (Oreo).


Android Broadcast Receiver LocalBroadcastManager App Performance Intent Filters