Refreshes stats when sessions are modified

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

@@ -14,19 +14,18 @@ import net.pokeranalytics.android.model.StatRepresentable
 import net.pokeranalytics.android.model.realm.Session
 import net.pokeranalytics.android.ui.adapter.DisplayDescriptor
 import net.pokeranalytics.android.ui.adapter.RowRepresentableAdapter
-import net.pokeranalytics.android.ui.adapter.RowRepresentableDataSource
 import net.pokeranalytics.android.ui.adapter.StaticRowRepresentableDataSource
-import net.pokeranalytics.android.ui.fragment.components.PokerAnalyticsFragment
+import net.pokeranalytics.android.ui.fragment.components.SessionObserverFragment
 import net.pokeranalytics.android.ui.view.RowRepresentable
 import net.pokeranalytics.android.ui.view.RowViewType
 import net.pokeranalytics.android.ui.view.rowrepresentable.HeaderRowRepresentable
 import net.pokeranalytics.android.util.NULL_TEXT
 
-class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource {
+class StatsFragment : SessionObserverFragment(), StaticRowRepresentableDataSource {
 
     private var rowRepresentables: ArrayList<RowRepresentable> = ArrayList<RowRepresentable>()
 
-    private lateinit var statsAdapterRow: RowRepresentableAdapter
+    private lateinit var statsAdapter: RowRepresentableAdapter
 
     companion object {
 
@@ -41,7 +40,7 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
         }
     }
 
-
+    // Life Cycle
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         return inflater.inflate(R.layout.fragment_stats, container, false)
@@ -80,6 +79,15 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
         return TextFormat(NULL_TEXT)
     }
 
+    // Override
+
+    override fun sessionsChanged() {
+        this.launchStatComputation()
+        this.statsAdapter.notifyDataSetChanged()
+    }
+
+    // Business
+
     /**
      * Init data
      */
@@ -94,11 +102,10 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
         runBlocking {
 
             val realm = Realm.getDefaultInstance()
-            val allSessions = realm.where(Session::class.java).findAll()
             val cgSessions = mutableListOf<Session>()
             val tSessions = mutableListOf<Session>()
 
-            allSessions.forEach { session ->
+            super.sessions.forEach { session ->
                 if (session.isCashGame()) {
                     cgSessions.add(session)
                 } else {
@@ -107,7 +114,7 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
             }
 
             val allStats: List<Stat> = listOf(Stat.NETRESULT, Stat.HOURLY_RATE, Stat.AVERAGE, Stat.NUMBER_OF_GAMES, Stat.AVERAGE_DURATION, Stat.DURATION)
-            val allSessionGroup = SessionGroup(getString(R.string.all), allSessions, allStats)
+            val allSessionGroup = SessionGroup(getString(R.string.all), super.sessions, allStats)
             val cgStats: List<Stat> = listOf(Stat.NETRESULT, Stat.HOURLY_RATE, Stat.NET_BB_PER_100_HANDS, Stat.HOURLY_RATE_BB, Stat.AVERAGE, Stat.STANDARD_DEVIATION_HOURLY, Stat.WIN_RATIO, Stat.NUMBER_OF_GAMES, Stat.AVERAGE_BUYIN)
             val cgSessionGroup = SessionGroup(getString(R.string.cash_game), cgSessions, cgStats)
             val tStats: List<Stat> = listOf(Stat.NETRESULT, Stat.HOURLY_RATE, Stat.ROI, Stat.WIN_RATIO, Stat.NUMBER_OF_GAMES, Stat.AVERAGE_BUYIN)
@@ -117,18 +124,16 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
 
         }
 
-
         this.rowRepresentables = this.convertResultsIntoRepresentables(results)
 
-        this.statsAdapterRow = RowRepresentableAdapter(this) // StatsAdapter(this, null)
-
+        this.statsAdapter = RowRepresentableAdapter(this) // StatsAdapter(this, null)
 
         val viewManager = LinearLayoutManager(requireContext())
 
         recyclerView.apply {
             setHasFixedSize(true)
             layoutManager = viewManager
-            adapter = statsAdapterRow
+            adapter = statsAdapter
         }
 
     }

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

@@ -0,0 +1,23 @@
+package net.pokeranalytics.android.ui.fragment.components
+
+import io.realm.Realm
+import io.realm.RealmResults
+import net.pokeranalytics.android.model.realm.Session
+
+open class SessionObserverFragment : PokerAnalyticsFragment() {
+
+    lateinit var sessions: RealmResults<Session>
+
+    init {
+        val realm = Realm.getDefaultInstance()
+        this.sessions = realm.where(Session::class.java).findAll()
+        this.sessions.addChangeListener { _, _ ->
+            this.sessionsChanged()
+        }
+    }
+
+    open fun sessionsChanged() {
+
+    }
+
+}