How do you underline a text in an XML file? I can\'t find an option in textStyle.
To complete Bhavin answer. For exemple, to add underline or redirection.
((TextView) findViewById(R.id.tv_cgu)).setText(Html.fromHtml(getString(R.string.upload_poi_CGU)));
conditions générales]]>
and you can know compatible tag here : http://commonsware.com/blog/Android/2010/05/26/html-tags-supported-by-textview.html