Catches exception when import fails and show error message

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

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.fragment_import.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@@ -15,6 +16,7 @@ import net.pokeranalytics.android.util.csv.CSVImporter
 import net.pokeranalytics.android.util.csv.ImportDelegate
 import net.pokeranalytics.android.util.csv.ImportException
 import timber.log.Timber
+import java.io.IOException
 import java.io.InputStream
 import java.text.NumberFormat
 import java.util.*
@@ -74,6 +76,8 @@ class ImportFragment : RealmFragment(), ImportDelegate {
 		this.importer = CSVImporter(inputStream)
 		this.importer.delegate = this
 
+		var error = false
+
 		GlobalScope.launch(coroutineContext) {
 
 			val test = GlobalScope.async {
@@ -84,6 +88,9 @@ class ImportFragment : RealmFragment(), ImportDelegate {
 					importer.start()
 				} catch (e: ImportException) {
 //					shouldDismissActivity = true
+					error = true
+				} catch (e: IOException) {
+					error = true
 				}
 				val e = Date()
 				val duration = (e.time - s.time) / 1000.0
@@ -92,6 +99,12 @@ class ImportFragment : RealmFragment(), ImportDelegate {
 			}
 			test.await()
 
+			if (error && view != null) {
+				Snackbar.make(view!!, R.string.import_error, Snackbar.LENGTH_INDEFINITE).show()
+			}
+
+
+
 //			if (shouldDismissActivity) {
 //
 //				activity?.let {

app/src/main/res/values/strings.xml

@@ -41,6 +41,7 @@
     <string name="iap_session_message">You\'ve reached the maximum number of free sessions. Please subscribe for unlimited use and don\'t hesitate to tell us how you feel about your current experience!</string>
     <string name="stacking_incoming">Stacking incoming</string>
     <string name="stacking_outgoing">Stacking outgoing</string>
+    <string name="import_error">There has been an issue with the import. Please check out your file or contact the support!</string>
 
     <string name="address">Address</string>
     <string name="suggestions">Naming suggestions</string>