/** See also {@link ViewUtils#isUnderlinedTextView(TextView)} */
static public SpannableString underlineString(String str) {
SpannableString spanString = new SpannableString(str);
spanString.setSpan(new UnderlineSpan(), 0, spanString.length(), 0);
return spanString;
}
/** See also {@link ViewUtils#underlineString(String)} */
static public boolean isUnderlinedTextView(TextView textView) {
boolean isUnderlined;
if( !(textView.getText() instanceof SpannedString) ) {
throw new IllegalArgumentException(textView.getText() + " must be instalce of SpannedString: " + textView);
}
SpannedString spannedString = (SpannedString)textView.getText();
UnderlineSpan[] anyUnderlineSpans = spannedString.getSpans(0, textView.getText().length(), UnderlineSpan.class);
isUnderlined = anyUnderlineSpans.length>0;
return isUnderlined;
}
See also SpannedString Javadoc
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