Bundle argumentsBundle = new Bundle();
String fileNameString;
- if (!contentDisposition.isEmpty()) { // Extract `fileNameString` from `contentDisposition` using the substring beginning after `filename="` and ending with the next `"`.
+
+ // Parse `filename` from `contentDisposition`.
+ if (contentDisposition.contains("filename=\"")) { // The file name is contained in a string surrounded by `""`.
fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=\"") + 10, contentDisposition.indexOf("\"", contentDisposition.indexOf("filename=\"") + 10));
- } else { // `contentDisposition` is empty, so use the last path segment of the URL as the file name.
+ } else if (contentDisposition.contains("filename=") && ((contentDisposition.indexOf(";", contentDisposition.indexOf("filename=") + 9)) > 0 )) { // The file name is contained in a string beginning with `filename=` and ending with `;`.
+ fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=") + 9, contentDisposition.indexOf(";", contentDisposition.indexOf("filename=") + 9));
+ } else if (contentDisposition.contains("filename=")) { // The file name is contained in a string beginning with `filename=` and proceeding to the end of `contentDisposition`.
+ fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=") + 9, contentDisposition.length());
+ } else { // `contentDisposition` does not contain the filename, so use the last path segment of the URL.
Uri downloadUri = Uri.parse(urlString);
fileNameString = downloadUri.getLastPathSegment();
}
// `downloadFileListener` is used in `onAttach()` and `onCreateDialog()`.
private DownloadFileListener downloadFileListener;
- // Check to make sure tha the parent activity implements the listener.
@Override
public void onAttach(Context context) {
super.onAttach(context);
+
+ // Check to make sure the parent activity implements the listener.
try {
downloadFileListener = (DownloadFileListener) context;
} catch (ClassCastException exception) {
}
}
- // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
- @SuppressLint("InflateParams")
@Override
@NonNull
+ // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+ @SuppressLint("InflateParams")
public Dialog onCreateDialog(Bundle savedInstanceState) {
// Get the activity's layout inflater.
LayoutInflater layoutInflater = getActivity().getLayoutInflater();
// Use `AlertDialog.Builder` to create the `AlertDialog`. `R.style.lightAlertDialog` formats the color of the button text.
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.LightAlertDialog);
+
+ // Set the title.
dialogBuilder.setTitle(R.string.save_as);
- // The parent view is `null` because it will be assigned by `AlertDialog`.
+
+ // Set the view. The parent view is `null` because it will be assigned by `AlertDialog`.
dialogBuilder.setView(layoutInflater.inflate(R.layout.download_file_dialog, null));
// Set an `onClick()` listener on the negative button.
dialogBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
- // Do nothing if `Cancel` is clicked.
+ // Do nothing if `Cancel` is clicked. The `Dialog` will automatically close.
}
});
}
});
-
// Create an `AlertDialog` from the `AlertDialog.Builder`.
final AlertDialog alertDialog = dialogBuilder.create();
}
});
-
// `onCreateDialog` requires the return of an `AlertDialog`.
return alertDialog;
}