Fix #3188 (Calculator shows two times in startup)

Author: Tuomas Airaksinen

app/src/main/java/net/bible/android/view/activity/StartupActivity.kt

@@ -69,6 +69,9 @@ import net.bible.service.sword.SwordDocumentFacade
 import org.apache.commons.lang3.StringUtils
 import java.util.*
 
+
+var comingFromStartupActivity = false
+
 /** Called first to show download screen if no documents exist
  *
  * @author Martin Denham [mjdenham at gmail dot com]
@@ -417,6 +420,7 @@ open class StartupActivity : CustomTitlebarActivityBase() {
                 }
             }
             CommonUtils.initializeAppCoroutine()
+            comingFromStartupActivity = true
             startActivity(handlerIntent)
             finish()
         }

app/src/main/java/net/bible/android/view/activity/base/ActivityBase.kt

@@ -41,6 +41,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import net.bible.android.view.activity.StartupActivity
+import net.bible.android.view.activity.comingFromStartupActivity
 import net.bible.android.view.activity.discrete.CalculatorActivity
 import net.bible.android.view.util.UiUtils.setActionBarColor
 import net.bible.android.view.util.locale.LocaleHelper
@@ -235,8 +236,11 @@ abstract class ActivityBase : AppCompatActivity(), AndBibleActivity {
         CurrentActivityHolder.activate(this)
         super.onResume()
         Log.i(TAG, "onResume wasPaused:$wasPaused returningFromCalculator:$returningFromCalculator")
+        val fromStartupActivity = comingFromStartupActivity
+        comingFromStartupActivity = false
         if (
             this !is CalculatorActivity
+            && !fromStartupActivity
             && this !is StartupActivity
             && CommonUtils.showCalculator
             && wasPaused