//Called during a sync, you can drive a spinner or progress bar using pctComplete, which is a
 // range between 0 and 100
 public void OnSyncProgress(LayerClient layerClient, LayerSyncListenerSyncType syncType, int pctComplete)
 {
     Log.Verbose(TAG, syncType + " sync is " + pctComplete + "% Complete");
 }
 //Called after syncing with the Layer servers
 public void OnAfterSync(LayerClient layerClient, LayerSyncListenerSyncType syncType)
 {
     Log.Verbose(TAG, syncType + " sync complete");
 }
        //================================================================================
        // ILayerSyncListener methods
        //================================================================================

        //Called before syncing with the Layer servers
        public void OnBeforeSync(LayerClient layerClient, LayerSyncListenerSyncType syncType)
        {
            Log.Verbose(TAG, syncType + " sync starting");
        }