Android开发之文本颜色改变

标签：string   字体   textview   android   

TextView tv = (TextView)findViewById(R.id.tv);

String str ="我要变成红色字体，红色字体，红色字体";

String[] str2 ={"我","变","红"};

tv.setText(turnSomeWordsToRed(str,str2));

public SpannableStringBuilder turnSomeWordsToRed(String OriginStr,String[] strForRed) {

// TODO Auto-generated method stub

SpannableStringBuilder styleStr = new SpannableStringBuilder(strTitle);

for(int i=0;i<strForRed.length;i++) {

int startPosition = strTitle.indexOf(strForRed[i].trim());

int endPosition = startPosition+strForRed[i].length();

styleStr.setSpan(new ForegroundColorSpan(Color.RED), startPosition, endPosition, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);

}

return styleStr;

}

Android开发之文本颜色改变,布布扣,bubuko.com

Android开发之文本颜色改变

标签：string   字体   textview   android   

原文地址：http://blog.csdn.net/csu_wgz/article/details/28436243