湘雅医疗数据 （基于android平台医疗数据采集系统）.zip

# MedicalApplicition 湘雅医疗数据 （基于android平台医疗数据采集系统) [Download APK](https://github.com/sjaiwl/image_folder/blob/master/MedicalApplication.apk) ##项目整体介绍 * 旨在为医生打造医疗数据信息采集平台<br> * 实现随时随地上传文字，图片，视频，音频等病人记录信息<br> * 主要功能架构图<br> <div class='raw'> <img src='https://github.com/sjaiwl/image_folder/blob/master/MedicalApplication/app.png' height="300px" width="500px" style='border: #f1f1f1 solid 1px'/> </div> ##项目主体采用fragmentactivity实现fragment切换 * **需要了解fragment工作机制和生命周期<br>** ``` java mFragments = new Fragment[3]; fragmentManager = getSupportFragmentManager(); mFragments[0] = fragmentManager.findFragmentById(R.id.fragment_main); mFragments[1] = fragmentManager.findFragmentById(R.id.fragment_file); mFragments[2] = fragmentManager.findFragmentById(R.id.fragment_mine); fragmentTransaction = fragmentManager.beginTransaction().hide(mFragments[0]).hide(mFragments[1]).hide(mFragments[2]); fragmentTransaction.show(mFragments[0]).commit(); ``` * **实现效果图<br>** <div class='row'> <img src='https://github.com/sjaiwl/image_folder/blob/master/MedicalApplication/mainPage.png' width="250px" style='border: #f1f1f1 solid 1px'/> <img src='https://github.com/sjaiwl/image_folder/blob/master/MedicalApplication/filePage.png' width="250px" style='border: #f1f1f1 solid 1px'/> <img src='https://github.com/sjaiwl/image_folder/blob/master/MedicalApplication/minePage.png' width="250px" style='border: #f1f1f1 solid 1px'/> </div> ###主体中的关键技术 * **首页的listview实现了下拉刷新和点击加载更多功能，在listview中定义刷新和加载的接口，在activity中实现接口。** ``` java public interface IXListViewListener { //刷新 public void onRefresh(); //加载更多 public void onLoadMore(); } ``` * **首页获取数据请求，采用Volley框架，获取服务器返回的json数据后，使用fastjson解析。解析是直接使用静态类解析数组数据。** ``` java private void getData(final int method) { // method=1 重新生成list method=2 增长list doctor_id = UserInfo.user.getDoctor_id(); String url = Configuration.get_allPatientUrl + "?index=" + index + "&&doctor_id=" + doctor_id; RequestQueue mRequestQueue = Volley.newRequestQueue(getActivity()); JsonArrayRequest jar = new JsonArrayRequest(url, new Response.Listener<JSONArray>() { @Override public void onResponse(JSONArray response) { List<PatientInfo> list = JSON.parseArray( response.toString(), PatientInfo.class); if (method == 1) { patientInfoList.clear(); } for (int i = 0; i < list.size(); i++) { patientInfoList.add(list.get(i)); } if (!patientInfoList.isEmpty()) { lastActivityId = patientInfoList.get(patientInfoList.size() - 1).getId(); } if (method == 1) { stopRefreshLoad(); } else { stopMoreLoad(); } mainIndexAdapter.notifyDataSetChanged(); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { Toast.makeText(getActivity(), "病人列表获取失败", Toast.LENGTH_SHORT).show(); stopMoreLoad(); } }); mRequestQueue.add(jar); } ``` * **文件页面中，主要使用可下拉刷新的ExpandableListView,重写ExpandableListView实现下拉的监听。** * **我的页面主要就是一个圆形的图片控件，继承MaskedImage实现CircularLoginImage。** ### 对于多媒体数据实时上传 * **调用系统接口，实现视频，音频，图片的拍摄和录制，同时指定文件的保存路径，以便上传后清除缓存。** * **上传时将媒体文件转换为file文件，采用AsyncHttpClient发送请求，将数据提交到服务器。** ``` java // /* // * 上传文件 // */ @SuppressLint("ShowToast") public void upload(File file, Integer type) { RequestParams params = new RequestParams(); try { params.put("doctor_id", UserInfo.user.getDoctor_id().toString()); params.put("suffer_id", patientInfo.getId().toString()); params.put("resource_type", type.toString()); params.put("resource_size", UsedTools.generateFileSize(file)); params.put("resource_category", category); params.put("resource_url", file); } catch (IOException e) { e.printStackTrace(); } String url = Configuration.newResourceUrl; AsyncHttpClient client = new AsyncHttpClient(); client.post(url, params, new JsonHttpResponseHandler() { @SuppressLint("ShowToast") @Override public void onSuccess(JSONObject response) { try { successResponse = response.get("success").toString(); } catch (JSONException e) { e.printStackTrace(); } if (successResponse.equals("1")) { Toast.makeText(UploadRecord.this, "上传成功", Toast.LENGTH_LONG).show(); } else { Toast.makeText(UploadRecord.this, "上传失败", Toast.LENGTH_LONG).show(); } } @SuppressLint("ShowToast") @Override public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) { Toast.makeText(UploadRecord.this, "网络访问异常,请重试", Toast.LENGTH_LONG).show(); } }); } ``` * **上传前还会对多媒体数据进行压缩，以减轻服务器的压力。** ### 其他功能 * 短信验证找回密码 * 登录，注册 * 修改个人信息 * 上传和修改头像 * 在线播放上传的视频和音频 ### 引用外部jar文件 * [fastjson.jar](https://github.com/sjaiwl/MedicalApplicition/blob/master/app/libs/fastjson.jar) * [gson-2.1.jar](https://github.com/sjaiwl/MedicalApplicition/blob/master/app/libs/gson-2.1.jar) * [volley.jar](https://github.com/sjaiwl/MedicalApplicition/blob/master/app/libs/volley.jar) * [SMSSDK-1.1.9.jar](https://github.com/sjaiwl/MedicalApplicition/blob/master/app/libs/SMSSDK-1.1.9.jar)