-        Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
-        showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, mFile);
-        showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
+        Intent showDetailsIntent = new Intent(this, FileDisplayActivity.class);
+        showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, mFile);
+        showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, mAccount);