Android library listening network events.

Overview

ConnectivityStatus

WIFI_CONNECTED("connected to WiFi")

WIFI_CONNECTED_HAS_INTERNET("connected to WiFi (Internet available)")

WIFI_CONNECTED_HAS_NO_INTERNET("connected to WiFi (Internet not available)")

MOBILE_CONNECTED("connected to mobile network")

OFFLINE("offline")

WifiSignalStrengthChanged

Usage

AndroidManifest.xml

<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />

Bus

NetworkEvents

private Bus bus;private NetworkEvents networkEvents;

onCreate(Bundle savedInstanceState)

@Overrideprotected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);
bus = new Bus();
networkEvents = new NetworkEvents(this, bus);
}

Bus

NetworkEvents

onResume()

onPause()

@Overrideprotected void onResume() {    super.onResume();
bus.register(this);
networkEvents.register();
}

@Overrideprotected void onPause() {    super.onPause();
bus.unregister(this);
networkEvents.unregister();
}

@Subscribepublic void onConnectivityChanged(ConnectivityChanged event) {    // get connectivity status from event.getConnectivityStatus()
// and do whatever you want}

@Subscribepublic void onWifiSignalStrengthChanged(WifiSignalStrengthChanged event) {    // do whatever you want - e.g. read fresh list of access points}

Example