给listview添加长时间点击事件（完成删除操作）

        public void onActivityCreated(Bundle savedInstanceState) {
            super.onActivityCreated(savedInstanceState);
            final ListView listView = (ListView) getActivity().findViewById(R.id.list_view);

            listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
                @Override
                public boolean onItemLongClick(AdapterView<?> parent, final View view, final int position, long id) {
                    AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext());
                    final Message[] account = {null};
                    account[0] = alllistmessage.get(position);

                    builder.setTitle("是否确定删除此账单？？？");
                    builder.setMessage("账单内容如下：\n"+"用户： "+account[0].username+"   金额： "+account[0].usermoney+"    类型： "+account[0].userkind+"\n日期： "+account[0].userdata);
                    builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {

                            dbOpenMessage.deletebyid(account[0].userevent,account[0].usermoney, account[0].username);
                            alllistmessage.remove(position);
                            adapter.notifyDataSetChanged();
                            Toast.makeText(view.getContext(), "删除该事件成功", Toast.LENGTH_SHORT).show();
                        }
                    });
                    builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {

                        }
                    });
                    builder.create().show();
                    return true;
                }
            });