有时我们在界面上输出一段文字,文字中的关键字需要用红色处理,怎么办呢?下面就是方法:
public static SpannableStringBuilder setKeywordRed(String keyword, String strtext) {
String docInfo = strtext;
int keywordIndex = (keyword);
SpannableStringBuilder style = new SpannableStringBuilder(docInfo);
if(keyword==null||keyword=="")
{
return style;
}
while (keywordIndex != -1) {
(new ForegroundColorSpan(), keywordIndex,
keywordIndex + (),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
int tempkeywordTempIndex = keywordIndex + ();
strtext = (tempkeywordTempIndex, ());
keywordIndex = (keyword);
if (keywordIndex != -1) {
keywordIndex = keywordIndex + tempkeywordTempIndex;
}
}
return style;
}