implement ConnectivityManager using GNetworkMonitor

src/api-impl/android/net/ConnectivityManager.java

@@ -1,20 +1,25 @@
 package android.net;
 
+class Network {}
+
 public class ConnectivityManager {
 
-	public class NetworkCallback {}
+	public class NetworkCallback {
+		public void onAvailable(Network network) {}
+		public void onLost(Network network) {}
+	}
 
 	public NetworkInfo getNetworkInfo(int networkType) {
 		return null; // this means the network type is not supported, which should make properly coded apps cease any attempts to use network-related APIs
 	}
 
 	public NetworkInfo getActiveNetworkInfo() {
-		return new NetworkInfo();
+		return new NetworkInfo(nativeGetNetworkAvailable());
 	}
 
-	public void registerNetworkCallback(NetworkRequest request, NetworkCallback callback) {}
+	public native void registerNetworkCallback(NetworkRequest request, NetworkCallback callback);
 
-	public boolean isActiveNetworkMetered() {
-		return false;
-	}
+	public native boolean isActiveNetworkMetered();
+
+	protected native boolean nativeGetNetworkAvailable();
 }

src/api-impl/android/net/NetworkInfo.java

@@ -10,15 +10,21 @@ public class NetworkInfo {
 		UNKNOWN
 	}
 
+	private State state = State.DISCONNECTED;
+
+	public NetworkInfo(boolean available) {
+		state = available ? State.CONNECTED : State.DISCONNECTED;
+	}
+
 	public NetworkInfo.State getState() {
-		return State.DISCONNECTED;
+		return state;
 	}
 
 	public int getType() {
-		return 0x8; // where did you even get a NetworkInfo object... there is no network
+		return 0x8; // TYPE_DUMMY
 	}
 
 	public boolean isConnected() {
-		return true;
+		return state == State.CONNECTED;
 	}
 }