Add calendar tabs

app/src/main/java/net/pokeranalytics/android/ui/fragment/CalendarFragment.kt

@@ -46,7 +46,6 @@ class CalendarFragment : PokerAnalyticsFragment() {
      * Init data
      */
     private fun initData() {
-
     }
 
 	/**

app/src/main/java/net/pokeranalytics/android/ui/view/CalendarTabs.kt

@@ -7,7 +7,11 @@ enum class CalendarTabs : Displayable {
 	NET_RESULTS,
 	NET_HOURLY_RATE,
 	NUMBER_OF_GAMES,
-	WIN_RATIO;
+	WIN_RATIO,
+	STANDARD_DEVIATION_PER_HOUR,
+	AVERAGE_NET_RESULT,
+	AVERAGE_DURATION,
+	DURATION_OF_PLAY;
 
 	override val resId: Int
 		get() {
@@ -16,6 +20,10 @@ enum class CalendarTabs : Displayable {
 				NET_HOURLY_RATE -> R.string.hour_rate_without_pauses
 				NUMBER_OF_GAMES -> R.string.number_of_records
 				WIN_RATIO -> R.string.win_ratio
+				STANDARD_DEVIATION_PER_HOUR -> R.string.standard_deviation_per_hour
+				AVERAGE_NET_RESULT -> R.string.average_net_result
+				AVERAGE_DURATION -> R.string.average_hours_played
+				DURATION_OF_PLAY -> R.string.total_hours_played
 			}
 		}
 }