Improved code and exceptions

app/src/main/java/net/pokeranalytics/android/ui/activity/HomeActivity.kt

@@ -61,6 +61,9 @@ class HomeActivity : BaseActivity() {
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 
+		binding = ActivityHomeBinding.inflate(layoutInflater)
+		setContentView(binding.root)
+
 		if (BuildConfig.DEBUG) {
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
 				setShowWhenLocked(true)
@@ -70,9 +73,6 @@ class HomeActivity : BaseActivity() {
 			}
 		}
 
-		binding = ActivityHomeBinding.inflate(layoutInflater)
-		setContentView(binding.root)
-
 		observeRealmObjects()
 		initUI()
 		checkFirstLaunch()

app/src/main/java/net/pokeranalytics/android/ui/adapter/ComparisonChartPagerAdapter.kt

@@ -6,11 +6,11 @@ import android.view.ViewGroup
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentStatePagerAdapter
 import net.pokeranalytics.android.R
-import net.pokeranalytics.android.ui.modules.calendar.CalendarFragment
+import net.pokeranalytics.android.exceptions.PAIllegalStateException
-import net.pokeranalytics.android.ui.modules.feed.FeedFragment
 import net.pokeranalytics.android.ui.fragment.GraphFragment
 import net.pokeranalytics.android.ui.fragment.components.BaseFragment
 import net.pokeranalytics.android.ui.graph.Graph
+import net.pokeranalytics.android.ui.modules.calendar.CalendarFragment
 import java.lang.ref.WeakReference
 
 /**
@@ -25,7 +25,7 @@ class ComparisonChartPagerAdapter(val context: Context, fragmentManager: Fragmen
 			0 -> GraphFragment.newInstance(Graph.Style.BAR)
 			1 -> GraphFragment.newInstance(Graph.Style.MULTILINE)
 			2 -> CalendarFragment.newInstance()
-			else -> FeedFragment.newInstance()
+			else -> throw PAIllegalStateException("There should not be more than $count items, position = $position")
 		}
 	}
 

app/src/main/java/net/pokeranalytics/android/ui/adapter/HomePagerAdapter.kt

@@ -28,7 +28,7 @@ class HomePagerAdapter(fragmentManager: FragmentManager) :
 			2 -> CalendarFragment.newInstance()
 			3 -> ReportsFragment.newInstance()
 			4 -> SettingsFragment.newInstance()
-			else -> throw PAIllegalStateException("Should not happen")
+			else -> throw PAIllegalStateException("Should not happen, position = $position")
 		}
 	}
 
@@ -49,12 +49,12 @@ class HomePagerAdapter(fragmentManager: FragmentManager) :
 
 	override fun getItemPosition(obj: Any): Int {
 		return when (obj) {
-			FeedFragment::class.java -> 0
+			is FeedFragment -> 0
-			StatisticsFragment::class.java -> 1
+			is StatisticsFragment -> 1
-			CalendarFragment::class.java -> 2
+			is CalendarFragment -> 2
-			ReportsFragment::class.java -> 3
+			is ReportsFragment -> 3
-			SettingsFragment::class.java -> 4
+			is SettingsFragment -> 4
-			else -> throw PAIllegalStateException("Should not happen")
+			else -> throw PAIllegalStateException("Should not happen for object $obj")
 		}
 	}