Improving UX related to images

app/src/main/java/sushi/hardcore/droidfs/explorers/BaseExplorerActivity.kt

@@ -502,6 +502,7 @@ open class BaseExplorerActivity : BaseActivity() {
             } else {
                 isStartingActivity = false
                 ExternalProvider.removeFiles(this)
+                setCurrentPath(currentDirectoryPath)
             }
         }
     }

app/src/main/java/sushi/hardcore/droidfs/file_viewers/ImageViewer.kt

@@ -123,15 +123,7 @@ class ImageViewer: FileViewerActivity() {
             wasMapped = true
         }
         if (mappedImages.size == 0){ //can happen on deleting images
-            ColoredAlertDialogBuilder(this)
-                .keepFullScreen()
-                .setTitle(R.string.error)
-                .setCancelable(false)
-                .setPositiveButton(R.string.ok) { _, _ ->
-                    goBackToExplorer()
-                }
-                .setMessage(R.string.no_more_images)
-                .show()
+            goBackToExplorer()
         } else {
             currentMappedImageIndex = if (deltaX < 0){
                 MiscUtils.incrementIndex(currentMappedImageIndex, mappedImages)

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

@@ -182,7 +182,6 @@
     <string name="error_cipher_null">Error cipher is null</string>
     <string name="key_permanently_invalidated_exception">KeyPermanentlyInvalidatedException</string>
     <string name="key_permanently_invalidated_exception_msg">It looks like you have added a new fingerprint. Saved passwords hash have become unusable.</string>
-    <string name="no_more_images">No more images found.</string>
     <string name="usf_read_doc">You should read it carefully before enabling any of these options.</string>
     <string name="usf_doc">Unsafe features documentation</string>
     <string name="error_retrieving_filename">Unable to retrieve file name for URI: %s</string>