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Asynchronous Android Programming

You're reading from   Asynchronous Android Programming Unlock the power of multi-core mobile devices to build responsive and reactive Android applications

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Product type Paperback
Published in Jul 2016
Publisher Packt
ISBN-13 9781785883248
Length 394 pages
Edition 2nd Edition
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Authors (2):
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Helder Vasconcelos Helder Vasconcelos
Author Profile Icon Helder Vasconcelos
Helder Vasconcelos
Steve Liles Steve Liles
Author Profile Icon Steve Liles
Steve Liles
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Toc

Table of Contents (14) Chapters Close

Preface 1. Asynchronous Programming in Android FREE CHAPTER 2. Performing Work with Looper, Handler, and HandlerThread 3. Exploring the AsyncTask 4. Exploring the Loader 5. Interacting with Services 6. Scheduling Work with AlarmManager 7. Exploring the JobScheduler API 8. Interacting with the Network 9. Asynchronous Work on the Native Layer 10. Network Interactions with GCM 11. Exploring Bus-based Communications 12. Asynchronous Programing with RxJava Index

Submitting events


Now with events defined, we will create the BroadcastListener that is going to receive Intents from the Android OS when any network connectivity changes (Wi-Fi, Mobile, …) occur on the device, and submits the events in the Bus when the mobile connectivity has changed:

public class MobileNetworkListener extends BroadcastReceiver {

  @Override
  public void onReceive(Context context, Intent intent) {
	 // Retrieve the NetworkInfo from the received Intent
    NetworkInfo info =(NetworkInfo)intent.
      getExtras().get(ConnectivityManager.EXTRA_NETWORK_INFO);
    if ( isMobileNetwork(context, info) && !info.isConnected()) {
	   // Publish an mobile network disconnected Event
      EventBus.getDefault().post(
        new MobileNetDisconnectedEvent());
    } else if ( isMobileNetwork(context, info) && 
                info.isConnected()) {
      // Publish an mobile network connected Event
      EventBus.getDefault().post(
        new MobileNetConnectedEvent...
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