android 弹出带输入框的对话框

private void inputTitleDialog() {

final EditText inputServer = new EditText(this);

        inputServer.setFocusable(true);

AlertDialog.Builder builder = new AlertDialog.Builder(this);

        builder.setTitle(getString(R.string.record_save_dialog_title)).setIcon(

                R.drawable.dialog_logo).setView(inputServer).setNegativeButton(

                getString(R.string.record_save_dialog_cancel), null);

        builder.setPositiveButton(getString(R.string.record_save_dialog_ok),

                new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog, int which) {

                        String inputName = inputServer.getText().toString();

                    }

                });

        builder.show();

    }