android.text.style.AlignmentSpan Java Exaples

Source File: Layout.java From android_9.0.0_r45 with Apache License 2.0

6 votes

/**
 * Get the alignment of the specified paragraph, taking into account
 * markup attached to it.
 */
public final Alignment getParagraphAlignment(int line) {
    Alignment align = mAlignment;

    if (mSpannedText) {
        Spanned sp = (Spanned) mText;
        AlignmentSpan[] spans = getParagraphSpans(sp, getLineStart(line),
                                            getLineEnd(line),
                                            AlignmentSpan.class);

        int spanLength = spans.length;
        if (spanLength > 0) {
            align = spans[spanLength-1].getAlignment();
        }
    }

    return align;
}

Source File: SpanConverter.java From Ruisi with Apache License 2.0

6 votes

private void handleParagraph(int start, HtmlNode.HtmlAttr attr) {
    if (attr == null) {
        return;
    }
    setSpan(start, new StyleSpan(attr));

    Layout.Alignment align;
    if (attr.textAlign == HtmlNode.ALIGN_LEFT) {
        align = Layout.Alignment.ALIGN_NORMAL;
    } else if (attr.textAlign == HtmlNode.ALIGN_RIGHT) {
        align = Layout.Alignment.ALIGN_OPPOSITE;
    } else if (attr.textAlign == HtmlNode.ALIGN_CENTER) {
        align = Layout.Alignment.ALIGN_CENTER;
    } else {
        align = null;
    }

    if (align != null) {
        setSpan(start, position, new AlignmentSpan.Standard(align));
    }
}

Source File: HtmlActivity.java From Markwon with Apache License 2.0

6 votes

@Nullable
@Override
public Object getSpans(
        @NonNull MarkwonConfiguration configuration,
        @NonNull RenderProps renderProps,
        @NonNull HtmlTag tag) {

    final Layout.Alignment alignment;

    // html attribute without value, <align center></align>
    if (tag.attributes().containsKey("center")) {
        alignment = Layout.Alignment.ALIGN_CENTER;
    } else if (tag.attributes().containsKey("end")) {
        alignment = Layout.Alignment.ALIGN_OPPOSITE;
    } else {
        // empty value or any other will make regular alignment
        alignment = Layout.Alignment.ALIGN_NORMAL;
    }

    return new AlignmentSpan.Standard(alignment);
}

Source File: HtmlCompat.java From HtmlCompat with Apache License 2.0

5 votes

private static String getTextStyles(Spanned text, int start, int end,
                                    boolean forceNoVerticalMargin, boolean includeTextAlign) {
    String margin = null;
    String textAlign = null;
    if (forceNoVerticalMargin) {
        margin = "margin-top:0; margin-bottom:0;";
    }
    if (includeTextAlign) {
        final AlignmentSpan[] alignmentSpans = text.getSpans(start, end, AlignmentSpan.class);
        // Only use the last AlignmentSpan with flag SPAN_PARAGRAPH
        for (int i = alignmentSpans.length - 1; i >= 0; i--) {
            AlignmentSpan s = alignmentSpans[i];
            if ((text.getSpanFlags(s) & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH) {
                final Layout.Alignment alignment = s.getAlignment();
                if (alignment == Layout.Alignment.ALIGN_NORMAL) {
                    textAlign = "text-align:start;";
                } else if (alignment == Layout.Alignment.ALIGN_CENTER) {
                    textAlign = "text-align:center;";
                } else if (alignment == Layout.Alignment.ALIGN_OPPOSITE) {
                    textAlign = "text-align:end;";
                }
                break;
            }
        }
    }
    if (margin == null && textAlign == null) {
        return "";
    }
    final StringBuilder style = new StringBuilder(" style=\"");
    if (margin != null && textAlign != null) {
        style.append(margin).append(" ").append(textAlign);
    } else if (margin != null) {
        style.append(margin);
    } else if (textAlign != null) {
        style.append(textAlign);
    }
    return style.append("\"").toString();
}

Source File: AlignmentSpanActivity.java From advanced-textview with Apache License 2.0

5 votes

private void appendText(CharSequence text, Layout.Alignment align) {
  if (text == null || text.toString().trim().length() == 0) {
    return;
  }

  AlignmentSpan span = new AlignmentSpan.Standard(align);
  SpannableString spannableString = new SpannableString(text);
  spannableString.setSpan(span, 0, text.length(), 0);

  if (textView.length() > 0) {
    textView.append("\n\n");
  }
  textView.append(spannableString);
}

Source File: AKHtml.java From Mupdf with Apache License 2.0

5 votes

private static void endBlockElement(Editable text) {
    Newline n = getLast(text, Newline.class);
    if (n != null) {
        appendNewlines(text, n.mNumNewlines);
        text.removeSpan(n);
    }

    Alignment a = getLast(text, Alignment.class);
    if (a != null) {
        setSpanFromMark(text, a, new AlignmentSpan.Standard(a.mAlignment));
    }
}

Source File: HtmlEx.java From FairEmail with GNU General Public License v3.0

5 votes

private /* static */ void encodeTextAlignmentByDiv(StringBuilder out, Spanned text, int option) {
    int len = text.length();

    int next;
    for (int i = 0; i < len; i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;

        for(int j = 0; j < style.length; j++) {
            if (style[j] instanceof AlignmentSpan) {
                Layout.Alignment align =
                        ((AlignmentSpan) style[j]).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }

        withinDiv(out, text, i, next, option);

        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: Html.java From tysq-android with GNU General Public License v3.0

5 votes

private static void endBlockElement(Editable text) {
    Newline n = getLast(text, Newline.class);
    if (n != null) {
        appendNewlines(text, n.mNumNewlines);
        text.removeSpan(n);
    }

    Alignment a = getLast(text, Alignment.class);
    if (a != null) {
        setSpanFromMark(text, a, new AlignmentSpan.Standard(a.mAlignment));
    }
}

Source File: HtmlTagHandler.java From v2ex with Apache License 2.0

5 votes

@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("ul") || tag.equalsIgnoreCase("ol") || tag.equalsIgnoreCase("dd")) {
            mListParents.add(tag);
            mListItemCount = 0;
        } else if (tag.equalsIgnoreCase("code")) {
            start(output, new Code());
        } else if (tag.equalsIgnoreCase("center")) {
            start(output, new Center());
        }
    } else {
        // closing tag
        if (HtmlTextView.DEBUG) {
            Log.d(HtmlTextView.TAG, "closing, output: " + output.toString());
        }

        if (tag.equalsIgnoreCase("ul") || tag.equalsIgnoreCase("ol") || tag.equalsIgnoreCase("dd")) {
            mListParents.remove(tag);
            mListItemCount = 0;
        } else if (tag.equalsIgnoreCase("li")) {
            handleListTag(output);
        } else if (tag.equalsIgnoreCase("code")) {
            end(output, Code.class, new TypefaceSpan("monospace"), false);
        } else if (tag.equalsIgnoreCase("center")) {
            end(output, Center.class, new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER), true);
        }
    }
}

Source File: AKHtml.java From Mupdf with Apache License 2.0

5 votes

private static void encodeTextAlignmentByDiv(StringBuilder out, Spanned text, int option) {
    int len = text.length();

    int next;
    for (int i = 0; i < len; i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;

        for (int j = 0; j < style.length; j++) {
            if (style[j] instanceof AlignmentSpan) {
                Layout.Alignment align =
                        ((AlignmentSpan) style[j]).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }

        withinDiv(out, text, i, next, option);

        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: Html.java From android_9.0.0_r45 with Apache License 2.0

5 votes

private static void endBlockElement(Editable text) {
    Newline n = getLast(text, Newline.class);
    if (n != null) {
        appendNewlines(text, n.mNumNewlines);
        text.removeSpan(n);
    }

    Alignment a = getLast(text, Alignment.class);
    if (a != null) {
        setSpanFromMark(text, a, new AlignmentSpan.Standard(a.mAlignment));
    }
}

Source File: Html.java From MHViewer with Apache License 2.0

5 votes

private static void withinHtml(StringBuilder out, Spanned text) {
    int len = text.length();

    int next;
    for (int i = 0; i < text.length(); i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;

        for(int j = 0; j < style.length; j++) {
            if (style[j] instanceof AlignmentSpan) {
                Layout.Alignment align =
                        ((AlignmentSpan) style[j]).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }

        withinDiv(out, text, i, next);

        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: Html.java From android_9.0.0_r45 with Apache License 2.0

5 votes

private static void encodeTextAlignmentByDiv(StringBuilder out, Spanned text, int option) {
    int len = text.length();

    int next;
    for (int i = 0; i < len; i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;

        for(int j = 0; j < style.length; j++) {
            if (style[j] instanceof AlignmentSpan) {
                Layout.Alignment align =
                    ((AlignmentSpan) style[j]).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }

        withinDiv(out, text, i, next, option);

        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: SpanEZTest.java From SpanEZ with Apache License 2.0

5 votes

@Test
public void align_center_should_add_only_one_span() {
    spanBuilder.alignCenter(paragraph)
               .apply();

    verify((SpanEZ) spanBuilder, times(1))
            .addSpan(isA(TargetRange.class), isA(AlignmentSpan.class));
}

Source File: SpanEZTest.java From SpanEZ with Apache License 2.0

5 votes

@Test
public void align_end_should_add_only_one_span() {
    spanBuilder.alignEnd(paragraph)
               .apply();

    verify((SpanEZ) spanBuilder, times(1))
            .addSpan(isA(TargetRange.class), isA(AlignmentSpan.class));
}

Source File: WXTextDomObject.java From ucar-weex-core with Apache License 2.0

5 votes

/**
 * Create a task list which contains {@link SetSpanOperation}. The task list will be executed
 * in other method.
 * @param end the end character of the text.
 * @return a task list which contains {@link SetSpanOperation}.
 */
private List<SetSpanOperation> createSetSpanOperation(int end, int spanFlag) {
  List<SetSpanOperation> ops = new LinkedList<>();
  int start = 0;
  if (end >= start) {
    if (mTextDecoration == WXTextDecoration.UNDERLINE || mTextDecoration == WXTextDecoration.LINETHROUGH) {
      ops.add(new SetSpanOperation(start, end, new TextDecorationSpan(mTextDecoration), spanFlag));
    }
    if (mIsColorSet) {
      ops.add(new SetSpanOperation(start, end,
                                   new ForegroundColorSpan(mColor), spanFlag));
    }
    if (mFontSize != UNSET) {
      ops.add(new SetSpanOperation(start, end, new AbsoluteSizeSpan(mFontSize), spanFlag));
    }
    if (mFontStyle != UNSET
        || mFontWeight != UNSET
        || mFontFamily != null) {
      ops.add(new SetSpanOperation(start, end,
                                   new WXCustomStyleSpan(mFontStyle, mFontWeight, mFontFamily),
                                   spanFlag));
    }
    ops.add(new SetSpanOperation(start, end, new AlignmentSpan.Standard(mAlignment), spanFlag));
    if (mLineHeight != UNSET) {
      ops.add(new SetSpanOperation(start, end, new WXLineHeightSpan(mLineHeight), spanFlag));
    }
  }
  return ops;
}

Source File: HtmlCompat.java From HtmlCompat with Apache License 2.0

5 votes

private static void encodeTextAlignmentByDiv(Context context, StringBuilder out, Spanned text, int option) {
    int len = text.length();
    int next;
    for (int i = 0; i < len; i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] styles = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;
        for (ParagraphStyle style : styles) {
            if (style instanceof AlignmentSpan) {
                Layout.Alignment align =
                        ((AlignmentSpan) style).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }
        withinDiv(context, out, text, i, next, option);
        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: SpanEZTest.java From SpanEZ with Apache License 2.0

5 votes

@Test
public void align_start_should_add_only_one_span() {
    spanBuilder.alignStart(paragraph)
               .apply();

    verify((SpanEZ) spanBuilder, times(1))
            .addSpan(isA(TargetRange.class), isA(AlignmentSpan.class));
}

Source File: HtmlToSpannedConverter.java From HtmlCompat with Apache License 2.0

5 votes

private void endBlockElement(String tag, Editable text) {
    Newline n = getLast(text, Newline.class);
    if (n != null) {
        appendNewlines(text, n.mNumNewlines);
        text.removeSpan(n);
    }
    Alignment a = getLast(text, Alignment.class);
    if (a != null) {
        setSpanFromMark(tag, text, a, new AlignmentSpan.Standard(a.mAlignment));
    }
}

Source File: WXTextDomObject.java From weex-uikit with MIT License

5 votes

/**
 * Create a task list which contains {@link SetSpanOperation}. The task list will be executed
 * in other method.
 * @param end the end character of the text.
 * @return a task list which contains {@link SetSpanOperation}.
 */
private List<SetSpanOperation> createSetSpanOperation(int end, int spanFlag) {
  List<SetSpanOperation> ops = new LinkedList<>();
  int start = 0;
  if (end >= start) {
    if (mTextDecoration == WXTextDecoration.UNDERLINE) {
      ops.add(new SetSpanOperation(start, end,
                                   new UnderlineSpan(), spanFlag));
    }
    if (mTextDecoration == WXTextDecoration.LINETHROUGH) {
      ops.add(new SetSpanOperation(start, end,
                                   new StrikethroughSpan(), spanFlag));
    }
    if (mIsColorSet) {
      ops.add(new SetSpanOperation(start, end,
                                   new ForegroundColorSpan(mColor), spanFlag));
    }
    if (mFontSize != UNSET) {
      ops.add(new SetSpanOperation(start, end, new AbsoluteSizeSpan(mFontSize), spanFlag));
    }
    if (mFontStyle != UNSET
        || mFontWeight != UNSET
        || mFontFamily != null) {
      ops.add(new SetSpanOperation(start, end,
                                   new WXCustomStyleSpan(mFontStyle, mFontWeight, mFontFamily),
                                   spanFlag));
    }
    ops.add(new SetSpanOperation(start, end, new AlignmentSpan.Standard(mAlignment), spanFlag));
    if (mLineHeight != UNSET) {
      ops.add(new SetSpanOperation(start, end, new WXLineHeightSpan(mLineHeight), spanFlag));
    }
  }
  return ops;
}

Source File: MainActivity.java From 600SeriesAndroidUploader with MIT License

5 votes

private void chartViewAdjusted() {
    chartChangeTimestamp = System.currentTimeMillis();

    long end = timeLastSGV == 0 ? chartChangeTimestamp - chartTimeOffset : timeLastSGV - chartTimeOffset;
    long start = end - chartZoom * 60 * 60000L;

    String t = String.format(getString(R.string.main_screen__value_hour_chart), chartZoom);

    String m = String.format("\n%s %s",
            FormatKit.getInstance().formatAsMonthName(start),
            FormatKit.getInstance().formatAsDay(start)
    );

    String d = String.format("\n%s - %s",
            FormatKit.getInstance().formatAsDayClock(start),
            FormatKit.getInstance().formatAsDayClock(end)
    );

    SpannableStringBuilder ssb = new SpannableStringBuilder();
    ssb.append(t);
    ssb.setSpan(new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER), ssb.length() - t.length(), ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    ssb.setSpan(new StyleSpan(Typeface.BOLD), ssb.length() - t.length(), ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

    ssb.append(m);
    ssb.setSpan(new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER), ssb.length() - m.length(), ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    ssb.setSpan(new RelativeSizeSpan(0.75f), ssb.length() - m.length(), ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

    ssb.append(d);
    ssb.setSpan(new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER), ssb.length() - d.length(), ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    ssb.setSpan(new RelativeSizeSpan(0.85f), ssb.length() - d.length(), ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

    toast = serveToast(ssb, toast, findViewById(R.id.view_sgv));

    refreshDisplayChart();
}

Source File: Html.java From ForPDA with GNU General Public License v3.0

5 votes

private static void encodeTextAlignmentByDiv(StringBuilder out, Spanned text, int option) {
    int len = text.length();
    int next;
    for (int i = 0; i < len; i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;
        for (int j = 0; j < style.length; j++) {
            if (style[j] instanceof AlignmentSpan) {
                Layout.Alignment align =
                        ((AlignmentSpan) style[j]).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }
        withinDiv(out, text, i, next, option);
        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: Html.java From ForPDA with GNU General Public License v3.0

5 votes

private static String getTextStyles(Spanned text, int start, int end,
                                    boolean forceNoVerticalMargin, boolean includeTextAlign) {
    String margin = null;
    String textAlign = null;
    if (forceNoVerticalMargin) {
        margin = "margin-top:0; margin-bottom:0;";
    }
    if (includeTextAlign) {
        final AlignmentSpan[] alignmentSpans = text.getSpans(start, end, AlignmentSpan.class);
        // Only use the last AlignmentSpan with flag SPAN_PARAGRAPH
        for (int i = alignmentSpans.length - 1; i >= 0; i--) {
            AlignmentSpan s = alignmentSpans[i];
            if ((text.getSpanFlags(s) & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH) {
                final Layout.Alignment alignment = s.getAlignment();
                if (alignment == Layout.Alignment.ALIGN_NORMAL) {
                    textAlign = "text-align:start;";
                } else if (alignment == Layout.Alignment.ALIGN_CENTER) {
                    textAlign = "text-align:center;";
                } else if (alignment == Layout.Alignment.ALIGN_OPPOSITE) {
                    textAlign = "text-align:end;";
                }
                break;
            }
        }
    }
    if (margin == null && textAlign == null) {
        return "";
    }
    final StringBuilder style = new StringBuilder(" style=\"");
    if (margin != null && textAlign != null) {
        style.append(margin).append(" ").append(textAlign);
    } else if (margin != null) {
        style.append(margin);
    } else if (textAlign != null) {
        style.append(textAlign);
    }
    return style.append("\"").toString();
}

Source File: Html.java From ForPDA with GNU General Public License v3.0

5 votes

private static void endBlockElement(Editable text) {
    Newline n = getLast(text, Newline.class);
    if (n != null) {
        appendNewlines(text, n.mNumNewlines);
        text.removeSpan(n);
    }
    Alignment a = getLast(text, Alignment.class);
    if (a != null) {
        setSpanFromMark(text, a, new AlignmentSpan.Standard(a.mAlignment));
    }
}

Source File: Html.java From Nimingban with Apache License 2.0

5 votes

private static void withinHtml(StringBuilder out, Spanned text) {
    int len = text.length();

    int next;
    for (int i = 0; i < text.length(); i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;

        for(int j = 0; j < style.length; j++) {
            if (style[j] instanceof AlignmentSpan) {
                Layout.Alignment align =
                        ((AlignmentSpan) style[j]).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }

        withinDiv(out, text, i, next);

        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: TextDecorator.java From text-decorator with Apache License 2.0

5 votes

public TextDecorator alignText(final Layout.Alignment alignment, final String... texts) {
  int index;

  for (String text : texts) {
    if (content.contains(text)) {
      index = content.indexOf(text);
      decoratedContent.setSpan(new AlignmentSpan.Standard(alignment), index, index + text.length(), flags);
    }
  }

  return this;
}

Source File: MyHtml.java From nono-android with GNU General Public License v3.0

5 votes

private static void withinHtml(StringBuilder out, Spanned text) {
    int len = text.length();

    int next;
    for (int i = 0; i < text.length(); i = next) {
        next = text.nextSpanTransition(i, len, ParagraphStyle.class);
        ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
        String elements = " ";
        boolean needDiv = false;

        for(int j = 0; j < style.length; j++) {
            if (style[j] instanceof AlignmentSpan) {
                Layout.Alignment align =
                        ((AlignmentSpan) style[j]).getAlignment();
                needDiv = true;
                if (align == Layout.Alignment.ALIGN_CENTER) {
                    elements = "align=\"center\" " + elements;
                } else if (align == Layout.Alignment.ALIGN_OPPOSITE) {
                    elements = "align=\"right\" " + elements;
                } else {
                    elements = "align=\"left\" " + elements;
                }
            }
        }
        if (needDiv) {
            out.append("<div ").append(elements).append(">");
        }

        withinDiv(out, text, i, next);

        if (needDiv) {
            out.append("</div>");
        }
    }
}

Source File: FrameResolver.java From Tehreer-Android with Apache License 2.0

5 votes

float computeFlushFactor() {
    Layout.Alignment alignment = null;

    // Get the top most alignment.
    for (int i = paragraphSpans.length - 1; i >= 0; i--) {
        if (paragraphSpans[i] instanceof AlignmentSpan) {
            alignment = ((AlignmentSpan) paragraphSpans[i]).getAlignment();
            break;
        }
    }

    return getFlushFactor(alignment, baseLevel);
}

Source File: WXTextDomObject.java From weex with Apache License 2.0

5 votes

/**
 * Create a task list which contains {@link SetSpanOperation}. The task list will be executed
 * in other method.
 * @param end the end character of the text.
 * @return a task list which contains {@link SetSpanOperation}.
 */
private List<SetSpanOperation> createSetSpanOperation(int end) {
  List<SetSpanOperation> ops = new LinkedList<>();
  int start = 0;
  if (end >= start) {
    if (mTextDecoration == WXTextDecoration.UNDERLINE) {
      ops.add(new SetSpanOperation(start, end,
                                   new UnderlineSpan()));
    }
    if (mTextDecoration == WXTextDecoration.LINETHROUGH) {
      ops.add(new SetSpanOperation(start, end,
                                   new StrikethroughSpan()));
    }
    if (mIsColorSet) {
      ops.add(new SetSpanOperation(start, end,
                                   new ForegroundColorSpan(mColor)));
    }
    if (mFontSize != UNSET) {
      ops.add(new SetSpanOperation(start, end, new AbsoluteSizeSpan(mFontSize)));
    }
    if (mFontStyle != UNSET
        || mFontWeight != UNSET
        || mFontFamily != null) {
      ops.add(new SetSpanOperation(start, end,
                                   new WXCustomStyleSpan(mFontStyle, mFontWeight, mFontFamily)));
    }
    ops.add(new SetSpanOperation(start, end, new AlignmentSpan.Standard(mAlignment)));
    if(mLineHeight !=UNSET) {
      ops.add(new SetSpanOperation(start, end, new WXLineHeightSpan(mLineHeight)));
    }
  }
  return ops;
}

Source File: SpanConverter.java From Ruisi with Apache License 2.0

5 votes

private void handleBlockTag(boolean isStart, int type, int start, HtmlNode.HtmlAttr attr) {
    if (position <= 0) {
        return;
    }
    if (spannedBuilder.charAt(position - 1) != '\n') {
        spannedBuilder.append('\n');
        position++;
    }

    //结束block 标签
    if (!isStart && attr != null) {
        Layout.Alignment align;
        if (attr.align == HtmlNode.ALIGN_LEFT) {
            align = Layout.Alignment.ALIGN_NORMAL;
        } else if (attr.align == HtmlNode.ALIGN_RIGHT) {
            align = Layout.Alignment.ALIGN_OPPOSITE;
        } else if (attr.align == HtmlNode.ALIGN_CENTER) {
            align = Layout.Alignment.ALIGN_CENTER;
        } else {
            align = null;
        }

        if (align != null) {
            setSpan(start, position, new AlignmentSpan.Standard(align));
        }
    }
}

android.text.style.AlignmentSpan Java Examples