嗨我正在尝试设计如下的警报对话框
我做了如下的基本设计:
    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(context);
    alertDialogBuilder.setTitle(R.string.share);
    final EditText message = new EditText(context);
    message.setGravity(Gravity.TOP);
    message.setLines(10);
    RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
        (int) LayoutParams.MATCH_PARENT,
        (int) LayoutParams.MATCH_PARENT);
请给我建议,我怎样才能通过警报对话框或其他方式实现这一点