Add Network change listener for start sync service.

app/src/main/AndroidManifest.xml

@@ -85,6 +85,15 @@
 
         <service android:name=".service.SyncService" />
 
+        <receiver
+            android:name=".receiver.NetworkChangeReceiver"
+            android:label="NetworkChangeReceiver">
+            <intent-filter>
+                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
+                <action android:name="android.net.wifi.WIFI_STATE_CHANGED" />
+            </intent-filter>
+        </receiver>
+
         <meta-data
             android:name="io.fabric.ApiKey"
             android:value="2b0a6e9db28d607fbcf71b8b25f1a0795e3f5b22" />

app/src/main/java/com/vsoft/uoflservicenow/receiver/NetworkChangeReceiver.java

+package com.vsoft.uoflservicenow.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Handler;
+import android.support.v4.content.LocalBroadcastManager;
+
+import com.vsoft.uoflservicenow.utils.CatalogueLog;
+import com.vsoft.uoflservicenow.utils.Constants;
+import com.vsoft.uoflservicenow.utils.NetworkUtil;
+
+
+/**
+ *@author Kunj
+ * 22-11-2016 11:30
+ * */
+
+public class NetworkChangeReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(final Context context, Intent intent) {
+        CatalogueLog.d("NetworkChangeReceiver : Received notification about network status");
+        Handler handler = new Handler();
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                int status = NetworkUtil.getConnectivityStatus(context);
+                if(status != NetworkUtil.TYPE_NOT_CONNECTED) {
+                    Intent intent = new Intent(Constants.APPLICATION_BROADCAST_INTENT);
+                    intent.putExtra(Constants.APPLICATION_BROADCAST_DATA_ACTION, Constants.ACTION_SYNC);
+                    LocalBroadcastManager.getInstance(context).
+                            sendBroadcast(intent);
+                }
+            }
+        }, 10000);
+    }
+}
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app/src/main/java/com/vsoft/uoflservicenow/utils/NetworkUtil.java

+package com.vsoft.uoflservicenow.utils;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+
+/**
+ * Created by chaukadev on 22/11/16.
+ */
+
+public class NetworkUtil {
+
+    public static int TYPE_WIFI = 1;
+    public static int TYPE_MOBILE = 2;
+    public static int TYPE_NOT_CONNECTED = 0;
+
+    public static int getConnectivityStatus(Context context) {
+        ConnectivityManager cm = (ConnectivityManager) context
+                .getSystemService(Context.CONNECTIVITY_SERVICE);
+
+        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+        if (null != activeNetwork) {
+            if(activeNetwork.getType() == ConnectivityManager.TYPE_WIFI)
+                return TYPE_WIFI;
+
+            if(activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE)
+                return TYPE_MOBILE;
+        }
+        return TYPE_NOT_CONNECTED;
+    }
+
+    public static String getConnectivityStatusString(Context context) {
+        int conn = NetworkUtil.getConnectivityStatus(context);
+        String status = null;
+        if (conn == NetworkUtil.TYPE_WIFI) {
+            status = "Wifi enabled";
+        } else if (conn == NetworkUtil.TYPE_MOBILE) {
+            status = "Mobile data enabled";
+        } else if (conn == NetworkUtil.TYPE_NOT_CONNECTED) {
+            status = "Not connected to Internet";
+        }
+        return status;
+    }
+}
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