List of usage examples for android.text Spanned nextSpanTransition
public int nextSpanTransition(int start, int limit, Class type);
start where a markup object of class type begins or ends, or limit if there are no starts or ends greater than start but less than limit. From source file:org.miaowo.miaowo.util.Html.java
private static void withinDiv(StringBuilder out, Spanned text, int start, int end, int option, Context context) {// w w w.j ava 2 s .c om int next; for (int i = start; i < end; i = next) { next = text.nextSpanTransition(i, end, QuoteSpan.class); QuoteSpan[] quotes = text.getSpans(i, next, QuoteSpan.class); for (QuoteSpan quote : quotes) { out.append("<blockquote>"); } withinBlockquote(out, text, i, next, option, context); for (QuoteSpan quote : quotes) { out.append("</blockquote>\n"); } } }
From source file:org.miaowo.miaowo.util.Html.java
private static void encodeTextAlignmentByDiv(StringBuilder out, Spanned text, int option, Context context) { int len = text.length(); int next;/*from w w w .j a v a2 s . c om*/ 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, context); if (needDiv) { out.append("</div>"); } } }
From source file:org.miaowo.miaowo.util.Html.java
private static void withinParagraph(StringBuilder out, Spanned text, int start, int end, Context context) { int next;// w w w .j a v a 2s. com for (int i = start; i < end; i = next) { next = text.nextSpanTransition(i, end, CharacterStyle.class); CharacterStyle[] style = text.getSpans(i, next, CharacterStyle.class); for (int j = 0; j < style.length; j++) { if (style[j] instanceof StyleSpan) { int s = ((StyleSpan) style[j]).getStyle(); if ((s & Typeface.BOLD) != 0) { out.append("<b>"); } if ((s & Typeface.ITALIC) != 0) { out.append("<i>"); } } if (style[j] instanceof TypefaceSpan) { String s = ((TypefaceSpan) style[j]).getFamily(); if ("monospace".equals(s)) { out.append("<tt>"); } } if (style[j] instanceof SuperscriptSpan) { out.append("<sup>"); } if (style[j] instanceof SubscriptSpan) { out.append("<sub>"); } if (style[j] instanceof UnderlineSpan) { out.append("<u>"); } if (style[j] instanceof StrikethroughSpan) { out.append("<span style=\"text-decoration:line-through;\">"); } if (style[j] instanceof URLSpan) { out.append("<a href=\""); out.append(((URLSpan) style[j]).getURL()); out.append("\">"); } if (style[j] instanceof ImageSpan) { out.append("<img src=\""); out.append(((ImageSpan) style[j]).getSource()); out.append("\">"); // Don't output the dummy character underlying the image. i = next; } if (style[j] instanceof AbsoluteSizeSpan) { AbsoluteSizeSpan s = ((AbsoluteSizeSpan) style[j]); float sizeDip = s.getSize(); if (!s.getDip()) { sizeDip /= context.getResources().getDisplayMetrics().density; } // px in CSS is the equivalance of dip in Android out.append(String.format("<span style=\"font-size:%.0fpx\";>", sizeDip)); } if (style[j] instanceof RelativeSizeSpan) { float sizeEm = ((RelativeSizeSpan) style[j]).getSizeChange(); out.append(String.format("<span style=\"font-size:%.2fem;\">", sizeEm)); } if (style[j] instanceof ForegroundColorSpan) { int color = ((ForegroundColorSpan) style[j]).getForegroundColor(); out.append(String.format("<span style=\"color:#%06X;\">", 0xFFFFFF & color)); } if (style[j] instanceof BackgroundColorSpan) { int color = ((BackgroundColorSpan) style[j]).getBackgroundColor(); out.append(String.format("<span style=\"background-color:#%06X;\">", 0xFFFFFF & color)); } } withinStyle(out, text, i, next); for (int j = style.length - 1; j >= 0; j--) { if (style[j] instanceof BackgroundColorSpan) { out.append("</span>"); } if (style[j] instanceof ForegroundColorSpan) { out.append("</span>"); } if (style[j] instanceof RelativeSizeSpan) { out.append("</span>"); } if (style[j] instanceof AbsoluteSizeSpan) { out.append("</span>"); } if (style[j] instanceof URLSpan) { out.append("</a>"); } if (style[j] instanceof StrikethroughSpan) { out.append("</span>"); } if (style[j] instanceof UnderlineSpan) { out.append("</u>"); } if (style[j] instanceof SubscriptSpan) { out.append("</sub>"); } if (style[j] instanceof SuperscriptSpan) { out.append("</sup>"); } if (style[j] instanceof TypefaceSpan) { String s = ((TypefaceSpan) style[j]).getFamily(); if (s.equals("monospace")) { out.append("</tt>"); } } if (style[j] instanceof StyleSpan) { int s = ((StyleSpan) style[j]).getStyle(); if ((s & Typeface.BOLD) != 0) { out.append("</b>"); } if ((s & Typeface.ITALIC) != 0) { out.append("</i>"); } } } } }
From source file:com.jecelyin.editor.v2.core.text.TextUtils.java
private static float setPara(MeasuredText mt, TextPaint paint, CharSequence text, int start, int end, TextDirectionHeuristic textDir) { // mt.setPara(text, start, end, textDir); //jec- ???? float width;/*from w ww . j ava 2 s . com*/ Spanned sp = text instanceof Spanned ? (Spanned) text : null; int len = end - start; if (sp == null) { width = mt.addStyleRun(paint, len, null); } else { width = 0; int spanEnd; for (int spanStart = 0; spanStart < len; spanStart = spanEnd) { spanEnd = sp.nextSpanTransition(spanStart, len, MetricAffectingSpan.class); MetricAffectingSpan[] spans = sp.getSpans(spanStart, spanEnd, MetricAffectingSpan.class); spans = TextUtils.removeEmptySpans(spans, sp, MetricAffectingSpan.class); width += mt.addStyleRun(paint, spans, spanEnd - spanStart, null); } } return width; }