fix login button display when internet connection is available

Reviewed-on: #20

safeDispatch/src/main/java/com/safemobile/safedispatch/SDMobileActivity.java

@@ -10,13 +10,19 @@ import android.content.ServiceConnection;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.graphics.Color;
+import android.net.ConnectivityManager;
+import android.net.Network;
+import android.net.NetworkCapabilities;
+import android.net.NetworkRequest;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.text.Editable;
 import android.text.InputType;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -114,6 +120,17 @@ public class SDMobileActivity extends Activity {
 		super.onCreate(savedInstanceState);
 		SM.Debug("##### onCREATE ##### with LANGUAGE " + AppParams.LANGUAGETMP);
 
+		ConnectivityManager connectivityManager =
+				(ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
+
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+			connectivityManager.registerDefaultNetworkCallback(networkCallback);
+		} else {
+			NetworkRequest request = new NetworkRequest.Builder()
+					.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET).build();
+			connectivityManager.registerNetworkCallback(request, networkCallback);
+		}
+
 		AppParams.theme = AppParams.Theme.SAFEDISPATCH;
 		if (AppParams.theme == AppParams.Theme.SAFENET)
 			this.setTheme(R.style.Theme_Safenet);
@@ -524,6 +541,22 @@ public class SDMobileActivity extends Activity {
 		SM.Debug("##### onRESUME #####");
 	}
 
+	private final ConnectivityManager.NetworkCallback networkCallback = new ConnectivityManager.NetworkCallback() {
+		@Override
+		public void onAvailable(Network network) {
+			// network available
+			Log.v("NetworkAvailability", "available");
+			if (tcp != null && !tcp.isConnectionUP)
+				saveIPandRestartTCP(AppParams.IP, AppParams.PORT);
+		}
+
+		@Override
+		public void onLost(Network network) {
+			// network unavailable
+			Log.v("NetworkAvailability", "unavailable");
+		}
+	};
+
 
 	private void startTabActivity(long userID) {
 		// good login - load activity

safeDispatch/src/main/java/com/safemobile/safedispatch/TabLayoutActivity.java

@@ -1688,13 +1688,7 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 				SM.Debug("Unit imei:" + tempArr[0]);
 				String unitIMEI = tempArr[0];
 
-				//list for SMS
+
-				if (AppParams.crtTab == AppParams.Tabs.alarms) {
-					SM.Debug("currentActivity instanceof AlarmActivity - newSMS | " + tempArr[0] + " | " + tempArr[1]);
-					getAlarms(AppParams.USERID);
-				}
-				// if tab is not TextTab
-				if (tabHost.getCurrentTab() != 5) {
 				// change Visual Elements
 				setImei(unitIMEI);
 				switch (msg.opCode) {
@@ -1745,6 +1739,11 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 						}
 					}
 				}
+
+				//list for SMS
+				if (AppParams.crtTab == AppParams.Tabs.alarms) {
+					SM.Debug("currentActivity instanceof AlarmActivity - newSMS | " + tempArr[0] + " | " + tempArr[1]);
+					getAlarms(AppParams.USERID);
 				}
 			}
 
@@ -2052,7 +2051,6 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 				.setAutoCancel(true)
 				.setContentIntent(pendingIntent);
 
-		Log.v("test111", "test");
 		NotificationManagerCompat managerCompat = NotificationManagerCompat.from(context);
 		managerCompat.notify(icon, builder.build());
 	}