Examples with TypefaceSpan android.text.style.TypefaceSpan used on opensource projects

Example 11 with TypefaceSpan

use of android.text.style.TypefaceSpan in project AndroidChromium by JackyAndroid.

the class ExpandablePreferenceGroup method setGroupTitle.

/**
     * Set the title for the preference group.
     * @param resourceId The resource id of the text to use.
     * @param count The number of entries the preference group contains.
     */
public void setGroupTitle(int resourceId, int count) {
    SpannableStringBuilder spannable = new SpannableStringBuilder(getContext().getResources().getString(resourceId));
    String prefCount = String.format(Locale.getDefault(), " - %d", count);
    spannable.append(prefCount);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        spannable.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0, spannable.length() - prefCount.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    } else {
        spannable.setSpan(new TypefaceSpan("sans-serif-medium"), 0, spannable.length() - prefCount.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    // Color the first part of the title blue.
    ForegroundColorSpan blueSpan = new ForegroundColorSpan(ApiCompatibilityUtils.getColor(getContext().getResources(), R.color.pref_accent_color));
    spannable.setSpan(blueSpan, 0, spannable.length() - prefCount.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    // Gray out the total count of items.
    int gray = ApiCompatibilityUtils.getColor(getContext().getResources(), R.color.expandable_group_dark_gray);
    spannable.setSpan(new ForegroundColorSpan(gray), spannable.length() - prefCount.length(), spannable.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    setTitle(spannable);
}

Example 12 with TypefaceSpan

use of android.text.style.TypefaceSpan in project BBS-Android by bdpqchen.

the class HtmlTagHandler method handleTag.

@Override
public void handleTag(final boolean opening, final String tag, Editable output, final XMLReader xmlReader) {
    if (opening) {
        // opening tag
        if (HtmlTextView.DEBUG) {
            Log.d(HtmlTextView.TAG, "opening, output: " + output.toString());
        }
        if (tag.equalsIgnoreCase(UNORDERED_LIST)) {
            lists.push(tag);
        } else if (tag.equalsIgnoreCase(ORDERED_LIST)) {
            lists.push(tag);
            olNextIndex.push(1);
        } else if (tag.equalsIgnoreCase(LIST_ITEM)) {
            if (output.length() > 0 && output.charAt(output.length() - 1) != '\n') {
                output.append("\n");
            }
            if (!lists.isEmpty()) {
                String parentList = lists.peek();
                if (parentList.equalsIgnoreCase(ORDERED_LIST)) {
                    start(output, new Ol());
                    olNextIndex.push(olNextIndex.pop() + 1);
                } else if (parentList.equalsIgnoreCase(UNORDERED_LIST)) {
                    start(output, new Ul());
                }
            }
        } else if (tag.equalsIgnoreCase("code")) {
            start(output, new Code());
        } else if (tag.equalsIgnoreCase("center")) {
            start(output, new Center());
        } else if (tag.equalsIgnoreCase("s") || tag.equalsIgnoreCase("strike")) {
            start(output, new Strike());
        } else if (tag.equalsIgnoreCase("table")) {
            start(output, new Table());
            if (tableTagLevel == 0) {
                tableHtmlBuilder = new StringBuilder();
                // We need some text for the table to be replaced by the span because
                // the other tags will remove their text when their text is extracted
                output.append("table placeholder");
            }
            tableTagLevel++;
        } else if (tag.equalsIgnoreCase("tr")) {
            start(output, new Tr());
        } else if (tag.equalsIgnoreCase("th")) {
            start(output, new Th());
        } else if (tag.equalsIgnoreCase("td")) {
            start(output, new Td());
        }
    } else {
        // closing tag
        if (HtmlTextView.DEBUG) {
            Log.d(HtmlTextView.TAG, "closing, output: " + output.toString());
        }
        if (tag.equalsIgnoreCase(UNORDERED_LIST)) {
            lists.pop();
        } else if (tag.equalsIgnoreCase(ORDERED_LIST)) {
            lists.pop();
            olNextIndex.pop();
        } else if (tag.equalsIgnoreCase(LIST_ITEM)) {
            if (!lists.isEmpty()) {
                if (lists.peek().equalsIgnoreCase(UNORDERED_LIST)) {
                    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, false, new LeadingMarginSpan.Standard(listItemIndent * (lists.size() - 1)), newBullet);
                } else if (lists.peek().equalsIgnoreCase(ORDERED_LIST)) {
                    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;
                    }
                    NumberSpan numberSpan = new NumberSpan(mTextPaint, olNextIndex.lastElement() - 1);
                    end(output, Ol.class, false, new LeadingMarginSpan.Standard(numberMargin), numberSpan);
                }
            }
        } else if (tag.equalsIgnoreCase("code")) {
            end(output, Code.class, false, new TypefaceSpan("monospace"));
        } else if (tag.equalsIgnoreCase("center")) {
            end(output, Center.class, true, new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER));
        } else if (tag.equalsIgnoreCase("s") || tag.equalsIgnoreCase("strike")) {
            end(output, Strike.class, false, new StrikethroughSpan());
        } else if (tag.equalsIgnoreCase("table")) {
            tableTagLevel--;
            // When we're back at the root-level table
            if (tableTagLevel == 0) {
                final String tableHtml = tableHtmlBuilder.toString();
                ClickableTableSpan myClickableTableSpan = null;
                if (clickableTableSpan != null) {
                    myClickableTableSpan = clickableTableSpan.newInstance();
                    myClickableTableSpan.setTableHtml(tableHtml);
                }
                DrawTableLinkSpan myDrawTableLinkSpan = null;
                if (drawTableLinkSpan != null) {
                    myDrawTableLinkSpan = drawTableLinkSpan.newInstance();
                }
                end(output, Table.class, false, myDrawTableLinkSpan, myClickableTableSpan);
            } else {
                end(output, Table.class, false);
            }
        } else if (tag.equalsIgnoreCase("tr")) {
            end(output, Tr.class, false);
        } else if (tag.equalsIgnoreCase("th")) {
            end(output, Th.class, false);
        } else if (tag.equalsIgnoreCase("td")) {
            end(output, Td.class, false);
        }
    }
    storeTableTags(opening, tag);
}

Example 13 with TypefaceSpan

use of android.text.style.TypefaceSpan 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;
}

Example 14 with TypefaceSpan

use of android.text.style.TypefaceSpan in project android_frameworks_base by ParanoidAndroid.

the class HtmlToSpannedConverter method endFont.

private static void endFont(SpannableStringBuilder text) {
    int len = text.length();
    Object obj = getLast(text, Font.class);
    int where = text.getSpanStart(obj);
    text.removeSpan(obj);
    if (where != len) {
        Font f = (Font) obj;
        if (!TextUtils.isEmpty(f.mColor)) {
            if (f.mColor.startsWith("@")) {
                Resources res = Resources.getSystem();
                String name = f.mColor.substring(1);
                int colorRes = res.getIdentifier(name, "color", "android");
                if (colorRes != 0) {
                    ColorStateList colors = res.getColorStateList(colorRes);
                    text.setSpan(new TextAppearanceSpan(null, 0, 0, colors, null), where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                }
            } else {
                int c = Color.getHtmlColor(f.mColor);
                if (c != -1) {
                    text.setSpan(new ForegroundColorSpan(c | 0xFF000000), where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                }
            }
        }
        if (f.mFace != null) {
            text.setSpan(new TypefaceSpan(f.mFace), where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
    }
}

Example 15 with TypefaceSpan

use of android.text.style.TypefaceSpan in project android_frameworks_base by ParanoidAndroid.

the class HtmlTest method testMarkup.

@SmallTest
public void testMarkup() throws Exception {
    SpannableString s;
    s = new SpannableString("Hello bold world");
    s.setSpan(new StyleSpan(Typeface.BOLD), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <b>bold</b> world</p>\n");
    s = new SpannableString("Hello italic world");
    s.setSpan(new StyleSpan(Typeface.ITALIC), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <i>italic</i> world</p>\n");
    s = new SpannableString("Hello monospace world");
    s.setSpan(new TypefaceSpan("monospace"), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <tt>monospace</tt> world</p>\n");
    s = new SpannableString("Hello superscript world");
    s.setSpan(new SuperscriptSpan(), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <sup>superscript</sup> world</p>\n");
    s = new SpannableString("Hello subscript world");
    s.setSpan(new SubscriptSpan(), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <sub>subscript</sub> world</p>\n");
    s = new SpannableString("Hello underline world");
    s.setSpan(new UnderlineSpan(), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <u>underline</u> world</p>\n");
    s = new SpannableString("Hello struck world");
    s.setSpan(new StrikethroughSpan(), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <strike>struck</strike> world</p>\n");
    s = new SpannableString("Hello linky world");
    s.setSpan(new URLSpan("http://www.google.com"), 6, s.length() - 6, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    assertEquals(Html.toHtml(s), "<p>Hello <a href=\"http://www.google.com\">linky</a> world</p>\n");
}