点击按钮删除购物车数据(弹框AlertDialog)

来源：互联网发布：最优化数学基础编辑：程序博客网时间：2024/06/01 16:37
  btnRome.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                boolean flag = false;                for (int i = 0; i < lists.size(); i++) {                    for (int j = 0; j < lists.get(i).size(); j++) {                        boolean childCb = lists.get(i).get(j).isChildCb();                        if (childCb == true) {                            flag = true;                        }                    }                }                if (flag) new AlertDialog.Builder(getActivity())                        .setTitle("提示")                        .setMessage("确认要删除吗?")                        .setPositiveButton("是", new DialogInterface.OnClickListener() {                            @Override                            public void onClick(DialogInterface dialog, int which) {                                for (int s = 0; s < lists.size(); s++) {                                    for (int j = 0; j < lists.get(s).size(); j++) {                                        boolean childCb = lists.get(s).get(j).isChildCb();                                        if (childCb) {                                            Map<String, String> map = new HashMap<>();                                            SharedPreferences user = getActivity().getSharedPreferences("User", Activity.MODE_PRIVATE);                                            String userID = user.getString("UserID", null);                                            map.put("uid", userID);                                            map.put("pid", lists.get(s).get(j).getPid() + "");                                            HttpUtils.getInstance().get("http://120.27.23.105/product/deleteCart", map, new CallBack() {                                                @Override                                                public void onSuccess(Object o) {                                                    DeleteBean da = (DeleteBean) o;                                                    String msg = da.getMsg();                                                    Toast.makeText(getActivity(), msg, Toast.LENGTH_SHORT).show();                                                }                                                @Override                                                public void onFailed(Exception e) {                                                }                                            }, DeleteBean.class);                                        }                                    }                                }                                allCheckbox.setChecked(false);                                all2Checkbox.setChecked(false);                                LinearLayoutTop.setVisibility(View.VISIBLE);                                LinearLayoutButton.setVisibility(View.GONE);                                list.clear();                                lists.clear();                                presenter.get();                                expandableAdapter.notifyDataSetChanged();                                changesum(lists);                            }                        }).setNegativeButton("否", null)                        .create().show();                else {                    Toast.makeText(getActivity(), "未选中数据", Toast.LENGTH_SHORT).show();                }            }        });
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