/**
   * Add a Views containing the question text, audio (if applicable), and image (if applicable). To
   * satisfy the RelativeLayout constraints, we add the audio first if it exists, then the TextView
   * to fit the rest of the space, then the image if applicable.
   */
  protected void addQuestionText(FormEntryPrompt p) {
    String imageURI = p.getImageText();
    String audioURI = p.getAudioText();
    String videoURI = p.getSpecialFormQuestionText("video");

    // shown when image is clicked
    String bigImageURI = p.getSpecialFormQuestionText("big-image");

    String promptText = p.getLongText();
    // Add the text view. Textview always exists, regardless of whether there's text.
    mQuestionText = new TextView(getContext());
    mQuestionText.setText(promptText == null ? "" : promptText);
    mQuestionText.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mQuestionFontsize);
    mQuestionText.setTypeface(null, Typeface.BOLD);
    mQuestionText.setPadding(0, 0, 0, 7);
    mQuestionText.setId(QuestionWidget.newUniqueId()); // assign random id

    // Wrap to the size of the parent view
    mQuestionText.setHorizontallyScrolling(false);

    if (promptText == null || promptText.length() == 0) {
      mQuestionText.setVisibility(GONE);
    }

    // Create the layout for audio, image, text
    mediaLayout = new MediaLayout(getContext());
    mediaLayout.setAVT(p.getIndex(), "", mQuestionText, audioURI, imageURI, videoURI, bigImageURI);

    addView(mediaLayout, mLayout);
  }
  public SelectOneWidget(Context context, FormEntryPrompt prompt) {
    super(context, prompt);

    // SurveyCTO-added support for dynamic select content (from .csv files)
    XPathFuncExpr xPathFuncExpr =
        ExternalDataUtil.getSearchXPathExpression(prompt.getAppearanceHint());
    if (xPathFuncExpr != null) {
      mItems = ExternalDataUtil.populateExternalChoices(prompt, xPathFuncExpr);
    } else {
      mItems = prompt.getSelectChoices();
    }
    buttons = new ArrayList<RadioButton>();

    // Layout holds the vertical list of buttons
    LinearLayout buttonLayout = new LinearLayout(context);

    String s = null;
    if (prompt.getAnswerValue() != null) {
      s = ((Selection) prompt.getAnswerValue().getValue()).getValue();
    }

    if (mItems != null) {
      for (int i = 0; i < mItems.size(); i++) {
        RadioButton r = new RadioButton(getContext());
        r.setText(prompt.getSelectChoiceText(mItems.get(i)));
        r.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mAnswerFontsize);
        r.setTag(Integer.valueOf(i));
        r.setId(QuestionWidget.newUniqueId());
        r.setEnabled(!prompt.isReadOnly());
        r.setFocusable(!prompt.isReadOnly());

        buttons.add(r);

        if (mItems.get(i).getValue().equals(s)) {
          r.setChecked(true);
        }

        r.setOnCheckedChangeListener(this);

        String audioURI = null;
        audioURI =
            prompt.getSpecialFormSelectChoiceText(mItems.get(i), FormEntryCaption.TEXT_FORM_AUDIO);

        String imageURI;
        if (mItems.get(i) instanceof ExternalSelectChoice) {
          imageURI = ((ExternalSelectChoice) mItems.get(i)).getImage();
        } else {
          imageURI =
              prompt.getSpecialFormSelectChoiceText(
                  mItems.get(i), FormEntryCaption.TEXT_FORM_IMAGE);
        }

        String videoURI = null;
        videoURI = prompt.getSpecialFormSelectChoiceText(mItems.get(i), "video");

        String bigImageURI = null;
        bigImageURI = prompt.getSpecialFormSelectChoiceText(mItems.get(i), "big-image");

        MediaLayout mediaLayout = new MediaLayout(getContext());
        mediaLayout.setAVT(
            prompt.getIndex(),
            "." + Integer.toString(i),
            r,
            audioURI,
            imageURI,
            videoURI,
            bigImageURI);

        if (i != mItems.size() - 1) {
          // Last, add the dividing line (except for the last element)
          ImageView divider = new ImageView(getContext());
          divider.setBackgroundResource(android.R.drawable.divider_horizontal_bright);
          mediaLayout.addDivider(divider);
        }
        buttonLayout.addView(mediaLayout);
      }
    }
    buttonLayout.setOrientation(LinearLayout.VERTICAL);

    // The buttons take up the right half of the screen
    LayoutParams buttonParams =
        new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);

    addView(buttonLayout, buttonParams);
  }