Android-微博短链接正则表达式与特殊文本高亮

1 /**微博短链接正则表达式*/
2      static final String regex_http = "http(s)?://([a-zA-Z|\\d]+\\.)+[a-zA-Z|\\d]+(/[a-zA-Z|\\d|\\-|\\+|_./?%=]*)?";
3      static final String regex_at = "@[\\u4e00-\\u9fa5\\w\\-]+";
4      static final String regex_sharp="#([^\\#|.]+)#";
5      static final String regex_emoji="\\[[a-zA-Z0-9\\u4e00-\\u9fa5]+\\]";

 1 /**
 2      * 高亮部分文本
 3      * @param content  文本内容
 4      * @return
 5      */
 6     public static SpannableString setTextHighLight(String content) {
 7         SpannableString result = new SpannableString(content);
 8 
 9         if (content.contains("@")) {
10             Pattern p = Pattern.compile(regex_at);
11             Matcher m = p.matcher(result);
12             while (m.find()) {
13                 int start = m.start();
14                 int end = m.end();
15                 result.setSpan(
16                         (new ForegroundColorSpan(Color.parseColor("#33b5e5"))),
17                         start, end, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
18             }                                    
19         }
20         
21         if (content.contains("#") ){
22             Pattern p = Pattern.compile(regex_sharp);
23             Matcher m = p.matcher(result);
24             while (m.find()) {
25                 int start = m.start();
26                 int end = m.end();
27                 result.setSpan(
28                         (new ForegroundColorSpan(Color.parseColor("#ff7d00"))),
29                         start, end, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
30             }
31         }
32         
33         if (content.contains("http://") ){
34             Pattern p = Pattern.compile(regex_http);
35             Matcher m = p.matcher(result);
36             while (m.find()) {
37                 int start = m.start();
38                 int end = m.end();
39                 result.setSpan(
40                         (new ForegroundColorSpan(Color.parseColor("#33b5e5"))),
41                         start, end, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
42             }
43         }
44         
45         return result;
46     }

1 　　　　 SpannableString text = Utils.setTextHighLight(weibo.getText());
2         holder.content.setText(text);