Examples with Type in.uncod.android.bypass.Element.Type used on opensource projects

Example 1 with Type

use of in.uncod.android.bypass.Element.Type in project plaid by nickbutcher.

the class Bypass method recurseElement.

// The 'numberOfSiblings' parameters refers to the number of siblings within the parent, including
// the 'element' parameter, as in "How many siblings are you?" rather than "How many siblings do
// you have?".
private CharSequence recurseElement(Element element, int indexWithinParent, int numberOfSiblings, TextView textView, LoadImageCallback loadImageCallback) {
    Type type = element.getType();
    boolean isOrderedList = false;
    if (type == Type.LIST) {
        String flagsStr = element.getAttribute("flags");
        if (flagsStr != null) {
            int flags = Integer.parseInt(flagsStr);
            isOrderedList = (flags & Element.F_LIST_ORDERED) != 0;
            if (isOrderedList) {
                mOrderedListNumber.put(element, 1);
            }
        }
    }
    int size = element.size();
    CharSequence[] spans = new CharSequence[size];
    for (int i = 0; i < size; i++) {
        spans[i] = recurseElement(element.children[i], i, size, textView, loadImageCallback);
    }
    // Clean up after we're done
    if (isOrderedList) {
        mOrderedListNumber.remove(this);
    }
    CharSequence concat = TextUtils.concat(spans);
    SpannableStringBuilder builder = new ReverseSpannableStringBuilder();
    String text = element.getText();
    if (element.size() == 0 && element.getParent() != null && element.getParent().getType() != Type.BLOCK_CODE) {
        text = text.replace('\n', ' ');
    }
    switch(type) {
        case LIST:
            if (element.getParent() != null && element.getParent().getType() == Type.LIST_ITEM) {
                builder.append("\n");
            }
            break;
        case LINEBREAK:
            builder.append("\n");
            break;
        case LIST_ITEM:
            builder.append(" ");
            if (mOrderedListNumber.containsKey(element.getParent())) {
                int number = mOrderedListNumber.get(element.getParent());
                builder.append(Integer.toString(number) + ".");
                mOrderedListNumber.put(element.getParent(), number + 1);
            } else {
                builder.append(mOptions.mUnorderedListItem);
            }
            builder.append("  ");
            break;
        case AUTOLINK:
            builder.append(element.getAttribute("link"));
            break;
        case HRULE:
            // This ultimately gets drawn over by the line span, but
            // we need something here or the span isn't even drawn.
            builder.append("-");
            break;
        case IMAGE:
            if (loadImageCallback != null && !TextUtils.isEmpty(element.getAttribute("link"))) {
                // prepend a new line so that images are always on a new line
                builder.append("\n");
                // Display alt text (or title text) if there is no image
                String alt = element.getAttribute("alt");
                if (TextUtils.isEmpty(alt)) {
                    alt = element.getAttribute("title");
                }
                if (!TextUtils.isEmpty(alt)) {
                    alt = "[" + alt + "]";
                    builder.append(alt);
                } else {
                    // Character to be replaced
                    builder.append("");
                }
            } else {
                // Character to be replaced
                builder.append("");
            }
            break;
    }
    builder.append(text);
    builder.append(concat);
    // of the last child within the parent.
    if (element.getParent() != null || indexWithinParent < (numberOfSiblings - 1)) {
        if (type == Type.LIST_ITEM) {
            if (element.size() == 0 || !element.children[element.size() - 1].isBlockElement()) {
                builder.append("\n");
            }
        } else if (element.isBlockElement() && type != Type.BLOCK_QUOTE) {
            if (type == Type.LIST) {
                // If this is a nested list, don't include newlines
                if (element.getParent() == null || element.getParent().getType() != Type.LIST_ITEM) {
                    builder.append("\n");
                }
            } else if (element.getParent() != null && element.getParent().getType() == Type.LIST_ITEM) {
                // List items should never double-space their entries
                builder.append("\n");
            } else {
                builder.append("\n\n");
            }
        }
    }
    switch(type) {
        case HEADER:
            String levelStr = element.getAttribute("level");
            int level = Integer.parseInt(levelStr);
            setSpan(builder, new RelativeSizeSpan(mOptions.mHeaderSizes[level - 1]));
            setSpan(builder, new StyleSpan(Typeface.BOLD));
            break;
        case LIST:
            setBlockSpan(builder, new LeadingMarginSpan.Standard(mListItemIndent));
            break;
        case EMPHASIS:
            setSpan(builder, new StyleSpan(Typeface.ITALIC));
            break;
        case DOUBLE_EMPHASIS:
            setSpan(builder, new StyleSpan(Typeface.BOLD));
            break;
        case TRIPLE_EMPHASIS:
            setSpan(builder, new StyleSpan(Typeface.BOLD_ITALIC));
            break;
        case BLOCK_CODE:
            setSpan(builder, new LeadingMarginSpan.Standard(mCodeBlockIndent));
            setSpan(builder, new TypefaceSpan("monospace"));
            break;
        case CODE_SPAN:
            setSpan(builder, new TypefaceSpan("monospace"));
            break;
        case LINK:
        case AUTOLINK:
            String link = element.getAttribute("link");
            if (!TextUtils.isEmpty(link) && Patterns.EMAIL_ADDRESS.matcher(link).matches()) {
                link = "mailto:" + link;
            }
            setSpan(builder, new TouchableUrlSpan(link, textView.getLinkTextColors(), textView.getHighlightColor()));
            break;
        case BLOCK_QUOTE:
            // We add two leading margin spans so that when the order is reversed,
            // the QuoteSpan will always be in the same spot.
            setBlockSpan(builder, new LeadingMarginSpan.Standard(mBlockQuoteIndent));
            //setBlockSpan(builder, new QuoteSpan(mOptions.mBlockQuoteLineColor));
            setBlockSpan(builder, new FancyQuoteSpan(mBlockQuoteLineWidth, mBlockQuoteLineIndent, mOptions.mBlockQuoteLineColor));
            setBlockSpan(builder, new ForegroundColorSpan(mOptions.mBlockQuoteTextColor));
            setBlockSpan(builder, new LeadingMarginSpan.Standard(mBlockQuoteIndent));
            setBlockSpan(builder, new StyleSpan(Typeface.ITALIC));
            break;
        case STRIKETHROUGH:
            setSpan(builder, new StrikethroughSpan());
            break;
        case HRULE:
            setSpan(builder, new HorizontalLineSpan(mOptions.mHruleColor, mHruleSize, mHruleTopBottomPadding));
            break;
        case IMAGE:
            String url = element.getAttribute("link");
            if (loadImageCallback != null && !TextUtils.isEmpty(url)) {
                setPrependedNewlineSpan(builder, mOptions.mPreImageLinebreakHeight);
                ImageLoadingSpan loadingSpan = new ImageLoadingSpan();
                setSpanWithPrependedNewline(builder, loadingSpan);
                // make the (eventually loaded) image span clickable to open in browser
                setSpanWithPrependedNewline(builder, new TouchableUrlSpan(url, textView.getLinkTextColors(), textView.getHighlightColor()));
                loadImageCallback.loadImage(url, loadingSpan);
            }
            break;
    }
    return builder;
}