Fixed bug for older devices

Hoping that the viewer crashing bug is fixed
Version 2.11

app/src/main/java/xyz/quaver/pupil/util/GalleryDownloader.kt

@@ -4,7 +4,6 @@ import android.app.PendingIntent
 import android.content.Context
 import android.content.ContextWrapper
 import android.content.Intent
-import android.util.Log
 import android.util.SparseArray
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
@@ -18,8 +17,8 @@ import kotlinx.serialization.list
 import xyz.quaver.hitomi.*
 import xyz.quaver.hiyobi.cookie
 import xyz.quaver.hiyobi.user_agent
-import xyz.quaver.pupil.ui.Pupil
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.ui.ReaderActivity
 import java.io.File
 import java.io.FileOutputStream
@@ -218,7 +217,7 @@ class GalleryDownloader(
                 if (download) {
                     File(cacheDir, "imageCache/${galleryBlock.id}").let {
                         if (it.exists()) {
-                            val target = File(getExternalFilesDir("Pupil"), galleryBlock.id.toString())
+                            val target = File(getDownloadDirectory(this@GalleryDownloader), galleryBlock.id.toString())
 
                             if (!target.exists())
                                 target.mkdirs()
@@ -230,10 +229,10 @@ class GalleryDownloader(
 
                     notificationManager.notify(galleryBlock.id, notificationBuilder.build())
 
-                    onCompleteHandler?.invoke()
-
                     download = false
                 }
+
+                onCompleteHandler?.invoke()
             }
 
             remove(galleryBlock.id)

app/src/main/java/xyz/quaver/pupil/util/file.kt

@@ -1,15 +1,24 @@
 package xyz.quaver.pupil.util
 
 import android.content.Context
+import android.os.Build
 import android.os.Environment
 import android.provider.MediaStore
+import androidx.core.content.ContextCompat
 import java.io.File
 
 fun getCachedGallery(context: Context, galleryID: Int): File {
-    return File(context.getExternalFilesDir("Pupil"), galleryID.toString()).let {
+    return File(getDownloadDirectory(context), galleryID.toString()).let {
         when {
             it.exists() -> it
             else -> File(context.cacheDir, "imageCache/$galleryID")
         }
     }
+}
+
+fun getDownloadDirectory(context: Context): File? {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
+        context.getExternalFilesDir("Pupil")
+    else
+        File(Environment.getExternalStorageDirectory(), "Pupil")
 }