Simple hopity jump Dialog
for selecting alphanumeric indexed options for you android pleasure
import com.happytap.JumpDialog
new JumpDialog(context, new JumpDialog.OnJumpListener() {
public void onJump(CharSequence c) {
Toast.makeText("Hop to " + c, Toast.LENGTH_LONG);
}
}).only(
Arrays.asList("J", "U", "M", "P")
).show();
happytap 2011