設定文字的前景色彩和背景色

 

     int start=phone.indexOf(mFilterString);
     if(start>0){

     phoTextView.setText(setTextStr(phone,start));
     }

  private SpannableStringBuilder setTextStr(String strs,int start){
   int end=mFilterString.length()+start;
         SpannableStringBuilder style=new SpannableStringBuilder(strs);

        //new BackgroundColorSpan(Color.BLUE),start,end,Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)背景色
         style.setSpan(new ForegroundColorSpan(Color.BLUE),start,end,Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);      //前景色彩
         return style;

  }

 

 

 

                                                                        int index = phone.indexOf(input);

                                                                        int len = input.length();

                                                                      Spanned temp = Html.fromHtml(phone..substring(0, index)

                                                                                  + "<u><font color='red'>" + phone..substring(index, index + len)

                                                                                 + "</font></u>" + phone..substring(index + len, phone..length()));