Android font italic textstyle

textStyle="Italic" 적용 않되는 문제 해결 방법

mText = (TextView)findViewById(R.id.tvString);
mText.setText(setTextStyleItalic(mText.getText()));


import android.text.style.StyleSpan;
import android.text.SpannableString;
import android.graphics.Typeface;

public static CharSequence setTextStyleItalic(CharSequence text) {
	    final StyleSpan style = new StyleSpan(Typeface.ITALIC);
	    final SpannableString str = new SpannableString(text);
	    str.setSpan(style, 0, text.length(), 0);
	    return str;
}