How to extend the sharing feature with checkbox for default app?
here is my code:
final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
emailIntent.setType("plain/text");
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, developers);
emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, subject);
emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, message);
and the screencast herefor (without checkbox):

I want to make posible to set one app as default app.
workaround:
the line: