- // Set the file size text view.
- fileSizeTextView.setText(fileSizeString);
-
- // Create a file name string.
- String fileName = "";
-
- // Set the file name according to the type.
- switch (saveType) {
- case StoragePermissionDialog.SAVE_URL:
- // Use the file name from the content disposition.
- fileName = contentDispositionFileNameString;
- break;
-
- case StoragePermissionDialog.SAVE_AS_ARCHIVE:
- // Use an archive name ending in `.mht`.
- fileName = getString(R.string.webpage_mht);
- break;
-
- case StoragePermissionDialog.SAVE_AS_IMAGE:
- // Use a file name ending in `.png`.
- fileName = getString(R.string.webpage_png);
- break;
- }
-
- // Save the file name as the default file name. This must be final to be used in the lambda below.
- final String defaultFileName = fileName;
-
- // Instantiate the download location helper.
- DownloadLocationHelper downloadLocationHelper = new DownloadLocationHelper();
-
- // Get the default file path.
- String defaultFilePath = downloadLocationHelper.getDownloadLocation(context) + "/" + defaultFileName;
-
- // Populate the file name edit text. This must be done before the text change listener is created below so that the file size isn't requested again.
- fileNameEditText.setText(defaultFilePath);
-
- // Move the cursor to the end of the default file path.
- fileNameEditText.setSelection(defaultFilePath.length());
-
- // Modify the layout based on the save type.
- if (saveType == StoragePermissionDialog.SAVE_URL) { // A URL is being saved.
- // Populate the URL edit text.
- urlEditText.setText(urlString);
-
- // Update the file size and the status of the save button when the URL changes.
- urlEditText.addTextChangedListener(new TextWatcher() {
- @Override
- public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
- // Do nothing.
- }
-
- @Override
- public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
- // Do nothing.
- }
-
- @Override
- public void afterTextChanged(Editable editable) {
- // Cancel the get URL size AsyncTask if it is running.
- if ((getUrlSize != null)) {
- getUrlSize.cancel(true);
- }
-
- // Get the current URL to save.
- String urlToSave = urlEditText.getText().toString();
-
- // Wipe the file size text view.
- fileSizeTextView.setText("");
-
- // Get the file size for the current URL.
- getUrlSize = new GetUrlSize(context, alertDialog, userAgentString, cookiesEnabled).execute(urlToSave);
-
- // Enable the save button if the URL and file name are populated.
- saveButton.setEnabled(!urlToSave.isEmpty() && !fileNameEditText.getText().toString().isEmpty());
- }
- });
- } else { // An archive or an image is being saved.
- // Hide the URL edit text and the file size text view.
- urlEditText.setVisibility(View.GONE);
- fileSizeTextView.setVisibility(View.GONE);
- }