android.text.style.BulletSpan Java Examples

@Override
protected Object[] getReplaces(final Editable text, final int indentation) {
    // Nested BulletSpans increases distance between BULLET_SPAN and text, so we must prevent it.
    int bulletMargin = INDENT_PX;
    if (indentation > 1) {
        bulletMargin = INDENT_PX - BULLET_SPAN.getLeadingMargin(true);
        if (indentation > 2) {
            // This get's more complicated when we add a LeadingMarginSpan into the same line:
            // we have also counter it's effect to BulletSpan
            bulletMargin -= (indentation - 2) * LIST_ITEM_INDENT_PX;
        }
    }
    return new Object[]{
            new LeadingMarginSpan.Standard(LIST_ITEM_INDENT_PX * (indentation - 1)),
            new BulletSpan(bulletMargin)
    };
}
 

@Test
public void testGetStyledTextFromHtmlWithInputWithBulletList() {
  assertThat(
          Utilities.getStyledTextFromHtml(
              "<ul><li>First<li><li>Second</li><li>Third<li></ul>End").toString())
      .isEqualTo("\n\nFirst\nSecond\nThird\n\nEnd");

  Spanned result = Utilities.getStyledTextFromHtml(
      "Some items:<ul>\n<li>First<li><li>Second</li>\n<li>Third<li>\n\n</ul>End");
  assertThat(result.toString()).isEqualTo("Some items:\n\nFirst\nSecond\nThird\n\nEnd");

  BulletSpan[] bulletSpans = result.getSpans(0, result.length(), BulletSpan.class);
  assertThat(bulletSpans).hasLength(3);
  assertSpanLocation(bulletSpans[0], result, 13, 19);
  assertSpanLocation(bulletSpans[1], result, 19, 26);
  assertSpanLocation(bulletSpans[2], result, 26, 32);

  LeadingMarginSpan.Standard[] leadingMarginSpans =
      result.getSpans(0, result.length(), LeadingMarginSpan.Standard.class);
  assertThat(bulletSpans).hasLength(3);
  assertSpanLocation(leadingMarginSpans[0], result, 13, 19);
  assertSpanLocation(leadingMarginSpans[1], result, 19, 26);
  assertSpanLocation(leadingMarginSpans[2], result, 26, 32);
}
 

@Override
public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader) {
    if (opening) {
        if (tag.equalsIgnoreCase(BULLET_LI)) {
            if (output.length() > 0 && output.charAt(output.length() - 1) != '\n') {
                output.append("\n");
            }
            start(output, new Li());
        } else if (tag.equalsIgnoreCase(STRIKETHROUGH_S) || tag.equalsIgnoreCase(STRIKETHROUGH_STRIKE) || tag.equalsIgnoreCase(STRIKETHROUGH_DEL)) {
            start(output, new Strike());
        }
    } else {
        if (tag.equalsIgnoreCase(BULLET_LI)) {
            if (output.length() > 0 && output.charAt(output.length() - 1) != '\n') {
                output.append("\n");
            }
            end(output, Li.class, new BulletSpan());
        } else if (tag.equalsIgnoreCase(STRIKETHROUGH_S) || tag.equalsIgnoreCase(STRIKETHROUGH_STRIKE) || tag.equalsIgnoreCase(STRIKETHROUGH_DEL)) {
            end(output, Strike.class, new StrikethroughSpan());
        }
    }
}
 

protected boolean containBullet(int index) {
    String[] lines = TextUtils.split(getEditableText().toString(), "\n");
    if (index < 0 || index >= lines.length) {
        return false;
    }

    int start = 0;
    for (int i = 0; i < index; i++) {
        start = start + lines[i].length() + 1;
    }

    int end = start + lines[index].length();
    if (start >= end) {
        return false;
    }

    BulletSpan[] spans = getEditableText().getSpans(start, end, BulletSpan.class);
    return spans.length > 0;
}
 

private static SpannableStringBuilder addNumbers(Spanned htmlSpanned, int numberFrom, int sp) {
    int listItemCount = numberFrom-1;
    SpannableStringBuilder spannableBuilder = new SpannableStringBuilder(htmlSpanned);
    BulletSpan[] spans = spannableBuilder.getSpans(0, spannableBuilder.length(), BulletSpan.class);
    if (spans != null) {
        for (BulletSpan span : spans) {
            int start = spannableBuilder.getSpanStart(span);
            int end  = spannableBuilder.getSpanEnd(span);
            spannableBuilder.removeSpan(span);
            ++listItemCount;
            spannableBuilder.insert(start, listItemCount + ". ");
            spannableBuilder.setSpan(new LeadingMarginSpan.Standard(0, sip(sp)), start, end, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
        }
    }
    return spannableBuilder;
}
 

@Override
public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader) {

    class Bullet {}

    if (tag.equals("li") && opening) {
        output.setSpan(new Bullet(), output.length(), output.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
    }
    if (tag.equals("li") && !opening) {
        //output.append("\n\n");
        output.append("\n");
        Bullet[] spans = output.getSpans(0, output.length(), Bullet.class);
        if (spans != null) {
            Bullet lastMark = spans[spans.length-1];
            int start = output.getSpanStart(lastMark);
            output.removeSpan(lastMark);
            if (start != output.length()) {
                output.setSpan(new BulletSpan(), start, output.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
            }
        }
    }
}
 

/**
 * Uses the given string array to create a text paragraph. The strings are separated by bullet
 * characters.
 *
 * @param strings The string array to use for the text paragraph
 * @return a charSequence, which can directly be applied to a textView
 */
static public CharSequence createBulletParagraph(CharSequence[] strings){

    SpannableString spanns[] = new SpannableString[strings.length];

    //apply the bullet characters
    for (int i=0;i<strings.length;i++){
        spanns[i] = new SpannableString(strings[i] + (i<strings.length-1 ? "\n" : ""));
        spanns[i].setSpan(new BulletSpan(15), 0, strings[i].length(), 0);
    }

    //set up the textView
    return TextUtils.concat(spanns);
}
 

/**
 * @param element Resource ID of the element to be populated with the bulletpoints.
 * @param content String ID to serve as the text of |element|. Must contain an <em></em> span,
 *         which will be emphasized, and three <li> items, which will be converted to
 *         bulletpoints.
 * Populates |element| with |content|.
 */
private void populateBulletpoints(@IdRes int element, @StringRes int content) {
    TextView view = (TextView) findViewById(element);
    String text = mContext.getResources().getString(content);

    // TODO(msramek): Unfortunately, our strings are missing the closing "</li>" tag, which
    // is not a problem when they're used in the Desktop WebUI (omitting the tag is valid in
    // HTML5), but it is a problem for SpanApplier. Update the strings and remove this regex.
    // Note that modifying the strings is a non-trivial operation as they went through a special
    // translation process.
    text = text.replaceAll("<li>([^<]+)\n", "<li>$1</li>\n");

    // Disambiguate the <li><li> spans for SpanApplier.
    text = text.replaceFirst("<li>(.*)</li>", "<li1>$1</li1>");
    text = text.replaceFirst("<li>(.*)</li>", "<li2>$1</li2>");
    text = text.replaceFirst("<li>(.*)</li>", "<li3>$1</li3>");

    // Remove the <ul></ul> tags which serve no purpose here.
    text = text.replaceAll("</?ul>", "");

    view.setText(SpanApplier.applySpans(text,
            new SpanApplier.SpanInfo("<em>", "</em>",
                    new ForegroundColorSpan(ApiCompatibilityUtils.getColor(
                            mContext.getResources(), R.color.incognito_emphasis))),
            new SpanApplier.SpanInfo("<li1>", "</li1>", new BulletSpan()),
            new SpanApplier.SpanInfo("<li2>", "</li2>", new BulletSpan()),
            new SpanApplier.SpanInfo("<li3>", "</li3>", new BulletSpan())));
}
 

@Override
public SpannableStringBuilder ol(CharSequence charSequence, int level, int index) {
    SpannableStringBuilder spannableStringBuilder = SpannableStringBuilder.valueOf(charSequence);
    BulletSpan bulletSpan = new MarkDownBulletSpan(level, h1_text_color, index);
    spannableStringBuilder.setSpan(bulletSpan, 0, spannableStringBuilder.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    return spannableStringBuilder;
}
 

@Override
public SpannableStringBuilder ul(CharSequence charSequence, int level) {
    SpannableStringBuilder spannableStringBuilder = SpannableStringBuilder.valueOf(charSequence);
    BulletSpan bulletSpan = new MarkDownBulletSpan(level, h1_text_color, 0);
    spannableStringBuilder.setSpan(bulletSpan, 0, spannableStringBuilder.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    return spannableStringBuilder;
}
 

/**
 * Uses the given string array to create a text paragraph. The strings are separated by bullet
 * characters.
 *
 * @param strings The string array to use for the text paragraph
 * @return a charSequence, which can directly be applied to a textView
 */
static public CharSequence createBulletParagraph(CharSequence[] strings) {

    SpannableString spanns[] = new SpannableString[strings.length];

    //apply the bullet characters
    for (int i = 0; i < strings.length; i++) {
        spanns[i] = new SpannableString(strings[i] + (i < strings.length - 1 ? "\n" : ""));
        spanns[i].setSpan(new BulletSpan(15), 0, strings[i].length(), 0);
    }

    //set up the textView
    return TextUtils.concat(spanns);
}
 

public void setBulletText(TextView textView, String text) {
  SpannableString spannable = new SpannableString(text);
  spannable.setSpan(
      new BulletSpan(16, themeManager.getAttributeForTheme(R.attr.colorPrimaryDark).data), 0,
      text.length(), 0);

  textView.setText(spannable);
}
 

public TextDecorator insertBullet(final int gapWidth, @ColorRes final int colorResId, final int start, final int end) {
  checkIndexOutOfBoundsException(start, end);
  decoratedContent.setSpan(new BulletSpan(gapWidth, ContextCompat.getColor(textView.getContext(), colorResId)), start, end,
      flags);

  return this;
}
 

private static SpannableStringBuilder addBullets(Spanned htmlSpanned) {
    SpannableStringBuilder spannableBuilder = new SpannableStringBuilder(htmlSpanned);
    BulletSpan[] spans = spannableBuilder.getSpans(0, spannableBuilder.length(), BulletSpan.class);
    if (spans != null) {
        for (BulletSpan span : spans) {
            int start = spannableBuilder.getSpanStart(span);
            int end  = spannableBuilder.getSpanEnd(span);
            spannableBuilder.removeSpan(span);
            spannableBuilder.setSpan(new ImprovedBulletSpan(dip(2), dip(8), 0), start, end, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
        }
    }
    return spannableBuilder;
}
 

protected void bulletInvalid() {
    String[] lines = TextUtils.split(getEditableText().toString(), "\n");

    for (int i = 0; i < lines.length; i++) {
        if (!containBullet(i)) {
            continue;
        }

        int lineStart = 0;
        for (int j = 0; j < i; j++) {
            lineStart = lineStart + lines[j].length() + 1;
        }

        int lineEnd = lineStart + lines[i].length();
        if (lineStart >= lineEnd) {
            continue;
        }

        int bulletStart = 0;
        int bulletEnd = 0;
        if (lineStart <= getSelectionStart() && getSelectionEnd() <= lineEnd) {
            bulletStart = lineStart;
            bulletEnd = lineEnd;
        } else if (getSelectionStart() <= lineStart && lineEnd <= getSelectionEnd()) {
            bulletStart = lineStart;
            bulletEnd = lineEnd;
        }

        if (bulletStart < bulletEnd) {
            BulletSpan[] spans = getEditableText().getSpans(bulletStart, bulletEnd, BulletSpan.class);
            for (BulletSpan span : spans) {
                getEditableText().removeSpan(span);
            }
        }
    }
}
 

private static void withinHtml(StringBuilder out, Spanned text) {
    int next;

    for (int i = 0; i < text.length(); i = next) {
        next = text.nextSpanTransition(i, text.length(), ParagraphStyle.class);

        ParagraphStyle[] styles = text.getSpans(i, next, ParagraphStyle.class);
        if (styles.length == 2) {
            if (styles[0] instanceof BulletSpan && styles[1] instanceof QuoteSpan) {
                // Let a <br> follow the BulletSpan or QuoteSpan end, so next++
                withinBulletThenQuote(out, text, i, next++);
            } else if (styles[0] instanceof QuoteSpan && styles[1] instanceof BulletSpan) {
                withinQuoteThenBullet(out, text, i, next++);
            } else {
                withinContent(out, text, i, next);
            }
        } else if (styles.length == 1) {
            if (styles[0] instanceof BulletSpan) {
                withinBullet(out, text, i, next++);
            } else if (styles[0] instanceof QuoteSpan) {
                withinQuote(out, text, i, next++);
            } else {
                withinContent(out, text, i, next);
            }
        } else {
            withinContent(out, text, i, next);
        }
    }
}
 

@Override
public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader) {
  if ("ul".equalsIgnoreCase(tag)) {
    // Ensure there are at least two newlines both before and after the list.
    ensureAtLeastTwoTrailingNewlines(output);
  } else if ("li".equalsIgnoreCase(tag)) {
    appendNewlineIfNoTrailingNewline(output);
    int outputLength = output.length();
    if (opening) {
      // Attach a BulletSpan to the beginning of the list entry. The span will be removed
      // when processing the closing of this tag/entry.
      output.setSpan(new BulletSpan(), outputLength, outputLength, Spannable.SPAN_MARK_MARK);
    } else {
      // Attach a BulletSpan, spanning the whole list entry. This removes the span
      // attached to the start of this list entry when processing the opening of this tag/entry.
      // We also attach a LeadingMarginSpan to the same location to indent the list entries
      // and their bullets.
      BulletSpan[] bulletSpans = output.getSpans(0, outputLength, BulletSpan.class);
      if (bulletSpans.length > 0) {
        BulletSpan startMarkSpan = bulletSpans[bulletSpans.length - 1];
        int startIndex = output.getSpanStart(startMarkSpan);
        output.removeSpan(startMarkSpan);
        if (startIndex != outputLength) {
          output.setSpan(
              new LeadingMarginSpan.Standard(10),
              startIndex,
              outputLength,
              Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
          output.setSpan(
              new BulletSpan(10),
              startIndex,
              outputLength,
              Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
      }
    }
  }
}
 

private static void endLi(Editable text) {
    endCssStyle(text);
    endBlockElement(text);
    end(text, Bullet.class, new BulletSpan());
}
 

@Override
public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader) {
    if (tag.equalsIgnoreCase("ul")) {
        if (opening) {
            lists.push(tag);
        } else {
            lists.pop();
        }
    } else if (tag.equalsIgnoreCase("ol")) {
        if (opening) {
            lists.push(tag);
            olNextIndex.push(Integer.valueOf(1)).toString();// TODO: add support for lists starting other index than 1
        } else {
            lists.pop();
            olNextIndex.pop().toString();
        }
    } else if (tag.equalsIgnoreCase("li")) {
        if (opening) {
            if (output.length() > 0 && output.charAt(output.length() - 1) != '\n') {
                output.append("\n");
            }
            String parentList = lists.peek();
            if (parentList.equalsIgnoreCase("ol")) {
                start(output, new Ol());
                output.append(olNextIndex.peek().toString() + ". ");
                olNextIndex.push(Integer.valueOf(olNextIndex.pop().intValue() + 1));
            } else if (parentList.equalsIgnoreCase("ul")) {
                start(output, new Ul());
            }
        } else {
            if (lists.peek().equalsIgnoreCase("ul")) {
                if (output.charAt(output.length() - 1) != '\n') {
                    output.append("\n");
                }
                // Nested BulletSpans increases distance between bullet and text, so we must prevent it.
                int bulletMargin = indent;
                if (lists.size() > 1) {
                    bulletMargin = indent - bullet.getLeadingMargin(true);
                    if (lists.size() > 2) {
                        // This get's more complicated when we add a LeadingMarginSpan into the same line:
                        // we have also counter it's effect to BulletSpan
                        bulletMargin -= (lists.size() - 2) * listItemIndent;
                    }
                }
                BulletSpan newBullet = new BulletSpan(bulletMargin);
                end(output, Ul.class, new LeadingMarginSpan.Standard(listItemIndent * (lists.size() - 1)), newBullet);
            } else if (lists.peek().equalsIgnoreCase("ol")) {
                if (output.charAt(output.length() - 1) != '\n') {
                    output.append("\n");
                }
                int numberMargin = listItemIndent * (lists.size() - 1);
                if (lists.size() > 2) {
                    // Same as in ordered lists: counter the effect of nested Spans
                    numberMargin -= (lists.size() - 2) * listItemIndent;
                }
                end(output, Ol.class, new LeadingMarginSpan.Standard(numberMargin));
            }
        }
    } else if (tag.equalsIgnoreCase("code")) {
        if (opening) {
            output.setSpan(new TypefaceSpan("monospace"), output.length(), output.length(), Spannable.SPAN_MARK_MARK);
        } else {
            L.d("Code tag encountered");
            Object obj = getLast(output, TypefaceSpan.class);
            int where = output.getSpanStart(obj);
            output.setSpan(new TypefaceSpan("monospace"), where, output.length(), 0);
            output.setSpan(new BackgroundColorSpan(Color.parseColor("#f1f1ff")), where, output.length(), 0);
        }
    } else {
        if (opening)
            L.d("Found an unsupported tag " + tag);
    }
}
 

public SpanOptions addBulletSpan(int gapWidth, int color) {
    BulletSpan span = new BulletSpan(gapWidth, color);
    listSpan.add(span);
    return this;
}
 

/**
 * Processes a single list item.
 *
 * @param opening is this the opening tag?
 * @see <a href="https://bitbucket.org/Kuitsi/android-textview-html-list">Kuitsi/android-textview-html-list</a>
 */
private void processListItem(boolean opening, Editable output) {
    if (opening) {
        if (output.length() > 0 && output.charAt(output.length() - 1) != '\n') {
            output.append("\n");
        }
        String parentList = lists.peek();
        if (parentList.equalsIgnoreCase("ol")) {
            start(output, new Ol());
            output.append(olNextIndex.peek().toString()).append(". ");
            olNextIndex.push(olNextIndex.pop() + 1);
        } else if (parentList.equalsIgnoreCase("ul")) {
            start(output, new Ul());
        }
    } else {
        if (lists.peek().equalsIgnoreCase("ul")) {
            if (output.length() > 0 && output.charAt(output.length() - 1) != '\n') {
                output.append("\n");
            }
            // Nested BulletSpans increases distance between bullet and text, so we must prevent it.
            int bulletMargin = indent;
            if (lists.size() > 1) {
                bulletMargin = indent - bullet.getLeadingMargin(true);
                if (lists.size() > 2) {
                    // This get's more complicated when we add a LeadingMarginSpan into the same line:
                    // we have also counter it's effect to BulletSpan
                    bulletMargin -= (lists.size() - 2) * listItemIndent;
                }
            }
            BulletSpan newBullet = new BulletSpan(bulletMargin);
            end(output,
                    Ul.class,
                    new LeadingMarginSpan.Standard(listItemIndent * (lists.size() - 1)),
                    newBullet);
        } else if (lists.peek().equalsIgnoreCase("ol")) {
            if (output.length() > 0 && output.charAt(output.length() - 1) != '\n') {
                output.append("\n");
            }
            int numberMargin = listItemIndent * (lists.size() - 1);
            if (lists.size() > 2) {
                // Same as in ordered lists: counter the effect of nested Spans
                numberMargin -= (lists.size() - 2) * listItemIndent;
            }
            end(output,
                    Ol.class,
                    new LeadingMarginSpan.Standard(numberMargin));
        }
    }
}
 

private static void withinBlockquoteIndividual(StringBuilder out, Spanned text, int start,
                                               int end) {
    boolean isInList = false;
    int next;
    for (int i = start; i <= end; i = next) {
        next = TextUtils.indexOf(text, '\n', i, end);
        if (next < 0) {
            next = end;
        }

        if (next == i) {
            if (isInList) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }
            out.append("<br>\n");
        } else {
            boolean isListItem = false;
            ParagraphStyle[] paragraphStyles = text.getSpans(i, next, ParagraphStyle.class);
            for (ParagraphStyle paragraphStyle : paragraphStyles) {
                final int spanFlags = text.getSpanFlags(paragraphStyle);
                if ((spanFlags & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH
                        && paragraphStyle instanceof BulletSpan) {
                    isListItem = true;
                    break;
                }
            }

            if (isListItem && !isInList) {
                // Current paragraph is the first item in a list
                isInList = true;
                out.append("<ul")
                        .append(getTextStyles(text, i, next, true, false))
                        .append(">\n");
            }

            if (isInList && !isListItem) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }

            String tagType = isListItem ? "li" : "p";
            out.append("<").append(tagType)
                    .append(getTextDirection(text, i, next))
                    .append(getTextStyles(text, i, next, !isListItem, true))
                    .append(">");

            withinParagraph(out, text, i, next);

            out.append("</");
            out.append(tagType);
            out.append(">\n");

            if (next == end && isInList) {
                isInList = false;
                out.append("</ul>\n");
            }
        }

        next++;
    }
}
 

private static void withinBlockquoteIndividual(StringBuilder out, Spanned text, int start,
        int end) {
    boolean isInList = false;
    int next;
    for (int i = start; i <= end; i = next) {
        next = TextUtils.indexOf(text, '\n', i, end);
        if (next < 0) {
            next = end;
        }

        if (next == i) {
            if (isInList) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }
            out.append("<br>\n");
        } else {
            boolean isListItem = false;
            ParagraphStyle[] paragraphStyles = text.getSpans(i, next, ParagraphStyle.class);
            for (ParagraphStyle paragraphStyle : paragraphStyles) {
                final int spanFlags = text.getSpanFlags(paragraphStyle);
                if ((spanFlags & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH
                        && paragraphStyle instanceof BulletSpan) {
                    isListItem = true;
                    break;
                }
            }

            if (isListItem && !isInList) {
                // Current paragraph is the first item in a list
                isInList = true;
                out.append("<ul")
                        .append(getTextStyles(text, i, next, true, false))
                        .append(">\n");
            }

            if (isInList && !isListItem) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }

            String tagType = isListItem ? "li" : "p";
            out.append("<").append(tagType)
                    .append(getTextDirection(text, i, next))
                    .append(getTextStyles(text, i, next, !isListItem, true))
                    .append(">");

            withinParagraph(out, text, i, next);

            out.append("</");
            out.append(tagType);
            out.append(">\n");

            if (next == end && isInList) {
                isInList = false;
                out.append("</ul>\n");
            }
        }

        next++;
    }
}
 

public TextDecorator insertBullet(final int gapWidth, final int start, final int end) {
  checkIndexOutOfBoundsException(start, end);
  decoratedContent.setSpan(new BulletSpan(gapWidth), start, end, flags);

  return this;
}
 

public TextDecorator insertBullet(final int start, final int end) {
  checkIndexOutOfBoundsException(start, end);
  decoratedContent.setSpan(new BulletSpan(), start, end, flags);

  return this;
}
 

private static void endLi(Editable text) {
    endCssStyle(text);
    endBlockElement(text);
    end(text, Bullet.class, new BulletSpan());
}
 

private static void withinBlockquoteIndividual(StringBuilder out, Spanned text, int start,
                                               int end) {
    boolean isInList = false;
    int next;
    for (int i = start; i <= end; i = next) {
        next = TextUtils.indexOf(text, '\n', i, end);
        if (next < 0) {
            next = end;
        }
        if (next == i) {
            if (isInList) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }
            out.append("<br>\n");
        } else {
            boolean isListItem = false;
            ParagraphStyle[] paragraphStyles = text.getSpans(i, next, ParagraphStyle.class);
            for (ParagraphStyle paragraphStyle : paragraphStyles) {
                final int spanFlags = text.getSpanFlags(paragraphStyle);
                if ((spanFlags & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH
                        && paragraphStyle instanceof BulletSpan) {
                    isListItem = true;
                    break;
                }
            }
            if (isListItem && !isInList) {
                // Current paragraph is the first item in a list
                isInList = true;
                out.append("<ul")
                        .append(getTextStyles(text, i, next, true, false))
                        .append(">\n");
            }
            if (isInList && !isListItem) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }
            String tagType = isListItem ? "li" : "p";
            out.append("<").append(tagType)
                    .append(getTextDirection(text, i, next))
                    .append(getTextStyles(text, i, next, !isListItem, true))
                    .append(">");
            withinParagraph(out, text, i, next);
            out.append("</");
            out.append(tagType);
            out.append(">\n");
            if (next == end && isInList) {
                isInList = false;
                out.append("</ul>\n");
            }
        }
        next++;
    }
}
 

private void endLi(String tag, Editable text) {
    endCssStyle(tag, text);
    endBlockElement(tag, text);
    end(tag, text, Bullet.class, new BulletSpan());
}
 

private static void withinBlockquoteIndividual(Context context, StringBuilder out, Spanned text,
                                               int start, int end) {
    boolean isInList = false;
    int next;
    for (int i = start; i <= end; i = next) {
        next = TextUtils.indexOf(text, '\n', i, end);
        if (next < 0) {
            next = end;
        }
        if (next == i) {
            if (isInList) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }
            out.append("<br>\n");
        } else {
            boolean isListItem = false;
            ParagraphStyle[] paragraphStyles = text.getSpans(i, next, ParagraphStyle.class);
            for (ParagraphStyle paragraphStyle : paragraphStyles) {
                final int spanFlags = text.getSpanFlags(paragraphStyle);
                if ((spanFlags & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH
                        && paragraphStyle instanceof BulletSpan) {
                    isListItem = true;
                    break;
                }
            }
            if (isListItem && !isInList) {
                // Current paragraph is the first item in a list
                isInList = true;
                out.append("<ul")
                   .append(getTextStyles(text, i, next, true, false))
                   .append(">\n");
            }
            if (isInList && !isListItem) {
                // Current paragraph is no longer a list item; close the previously opened list
                isInList = false;
                out.append("</ul>\n");
            }
            String tagType = isListItem ? "li" : "p";
            out.append("<").append(tagType)
               .append(getTextDirection(text, i, next))
               .append(getTextStyles(text, i, next, !isListItem, true))
               .append(">");
            withinParagraph(context, out, text, i, next);
            out.append("</");
            out.append(tagType);
            out.append(">\n");
            if (next == end && isInList) {
                isInList = false;
                out.append("</ul>\n");
            }
        }
        next++;
    }
}
 

public static Node bullet(Integer gapWidth, @ColorInt Integer color, Object... nodes) {
    return new SpanNode(new BulletSpan(gapWidth, color), nodes);
}