Improve refresh UI process

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

@@ -32,6 +32,10 @@ import java.util.*
 
 class SessionFragment : RealmFragment(), RowRepresentableDelegate {
 
+	companion object {
+		const val TIMER_DELAY = 60000L
+	}
+
 	private lateinit var parentActivity: PokerAnalyticsActivity
 	private lateinit var currentSession: Session
 	private lateinit var sessionAdapter: RowRepresentableAdapter
@@ -45,7 +49,7 @@ class SessionFragment : RealmFragment(), RowRepresentableDelegate {
 		override fun run() {
 			// Refresh header each 30 seconds
 			refreshTimer()
-			handler.postDelayed(this, 60000)
+			handler.postDelayed(this, TIMER_DELAY)
 		}
 	}
 
@@ -55,13 +59,7 @@ class SessionFragment : RealmFragment(), RowRepresentableDelegate {
 	}
 
 	private fun refreshTimer() {
-
 		this.updateSessionUI(false)
-
-//		currentSession.updateRowRepresentation()
-		sessionAdapter.notifyDataSetChanged()
-
-//		sessionAdapter.notifyItemChanged(0)
 	}
 
 	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -196,7 +194,7 @@ class SessionFragment : RealmFragment(), RowRepresentableDelegate {
 				floatingActionButton.animate().scaleX(1f).scaleY(1f).alpha(1f)
 					.setDuration(animationDuration)
 					.setInterpolator(OvershootInterpolator()).start()
-				handler.postDelayed(refreshTimer, 60000)
+				handler.postDelayed(refreshTimer, TIMER_DELAY)
 			}
 			SessionState.STARTED -> {
 				sessionMenu?.findItem(R.id.restart)?.isVisible = true
@@ -205,7 +203,7 @@ class SessionFragment : RealmFragment(), RowRepresentableDelegate {
 				floatingActionButton.animate().scaleX(1f).scaleY(1f).alpha(1f)
 					.setDuration(animationDuration)
 					.setInterpolator(OvershootInterpolator()).start()
-				handler.postDelayed(refreshTimer, 60000)
+				handler.postDelayed(refreshTimer, TIMER_DELAY)
 			}
 			SessionState.PAUSED -> {
 				sessionMenu?.findItem(R.id.restart)?.isVisible = true