
所以,我终于自己弄清楚了。
public class MyHtmlTagHandler implements TagHandler { public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader) { if(tag.equalsIgnoreCase("strike") || tag.equals("s")) { processStrike(opening, output); } } private void processStrike(boolean opening, Editable output) { int len = output.length(); if(opening) { output.setSpan(new StrikethroughSpan(), len, len, Spannable.SPAN_MARK_MARK); } else { Object obj = getLast(output, StrikethroughSpan.class); int where = output.getSpanStart(obj); output.removeSpan(obj); if (where != len) { output.setSpan(new StrikethroughSpan(), where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); } } } private Object getLast(Editable text, Class kind) { Object[] objs = text.getSpans(0, text.length(), kind); if (objs.length == 0) { return null; } else { for(int i = objs.length;i>0;i--) { if(text.getSpanFlags(objs[i-1]) == Spannable.SPAN_MARK_MARK) { return objs[i-1]; } } return null; } }}对于您的TextView,您可以这样称呼:
myTextView.setText (Html.fromHtml(text.toString(), null, new MyHtmlTagHandler()));
如果有人需要它。
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