private val saveAboutVersionTextActivityResultLauncher = registerForActivityResult(ActivityResultContracts.CreateDocument("text/plain")) { fileUri: Uri? ->
// Only save the file if the URI is not null, which happens if the user exited the file picker by pressing back.
if (fileUri != null) {
+ // Initialize the file name string from the file URI last path segment.
+ var fileNameString = fileUri.lastPathSegment
+
+ // Query the exact file name if the API >= 26.
+ if (Build.VERSION.SDK_INT >= 26) {
+ // Get a cursor from the content resolver.
+ val contentResolverCursor = requireActivity().contentResolver.query(fileUri, null, null, null)!!
+
+ // Move to the first row.
+ contentResolverCursor.moveToFirst()
+
+ // Get the file name from the cursor.
+ fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME))
+
+ // Close the cursor.
+ contentResolverCursor.close()
+ }
+
try {
// Get the about version string.
val aboutVersionString = getAboutVersionString()
}
}
- // Initialize the file name string from the file URI last path segment.
- var fileNameString = fileUri.lastPathSegment
-
- // Query the exact file name if the API >= 26.
- if (Build.VERSION.SDK_INT >= 26) {
- // Get a cursor from the content resolver.
- val contentResolverCursor = requireActivity().contentResolver.query(fileUri, null, null, null)!!
-
- // Move to the first row.
- contentResolverCursor.moveToFirst()
-
- // Get the file name from the cursor.
- fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME))
-
- // Close the cursor.
- contentResolverCursor.close()
- }
-
// Display a snackbar with the saved logcat information.
Snackbar.make(aboutVersionLayout, getString(R.string.saved, fileNameString), Snackbar.LENGTH_SHORT).show()
} catch (exception: Exception) {
// Display a snackbar with the error message.
- Snackbar.make(aboutVersionLayout, getString(R.string.error_saving_file, exception.toString()), Snackbar.LENGTH_INDEFINITE).show()
+ Snackbar.make(aboutVersionLayout, getString(R.string.error_saving_file, fileNameString, exception.toString()), Snackbar.LENGTH_INDEFINITE).show()
}
}
}