MessageHeader.java 文件源码

/**
 * Set up the additional headers text view with the supplied header data.
 *
 * @param additionalHeaders List of header entries. Each entry consists of a header
 *                          name and a header value. Header names may appear multiple
 *                          times.
 *                          <p/>
 *                          This method is always called from within the UI thread by
 *                          {@link #showAdditionalHeaders()}.
 */
private void populateAdditionalHeadersView(final List<HeaderEntry> additionalHeaders) {
    SpannableStringBuilder sb = new SpannableStringBuilder();
    boolean first = true;
    for (HeaderEntry additionalHeader : additionalHeaders) {
        if (!first) {
            sb.append("\n");
        } else {
            first = false;
        }
        StyleSpan boldSpan = new StyleSpan(Typeface.BOLD);
        SpannableString label = new SpannableString(additionalHeader.label + ": ");
        label.setSpan(boldSpan, 0, label.length(), 0);
        sb.append(label);
        sb.append(MimeUtility.unfoldAndDecode(additionalHeader.value));
    }
    mAdditionalHeadersView.setText(sb);
}