我正在基于Rest Api远程数据开发一个android应用程序,其中已经创建了一个ListView
。我在ListView
的每一行中添加了2个按钮。这两个按钮是“接受”和“拒绝”。当用户选择接受按钮时,JSON
属性的某些部分必须更改为True,如果选择拒绝按钮,则JSON
属性的某些部分必须更改为false,然后将其更改为@POST
。我该怎么办?
[到目前为止我做过的事情:
我的主要活动:
public class ViewRefundRequest extends AppCompatActivity{
ProgressBar progressBarVRR;
private ListView viewRefundRequestListView;
RelativeLayout vrrMainLayout;
ApiService serviceVRR;
TokenManager tokenManagerVrr;
Call<List<ViewRefundRequestModel>> callViewRefundRequestData;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_view_refund_request);
tokenManagerVrr = TokenManager.getInstance(getSharedPreferences("prefs", MODE_PRIVATE));
serviceVRR = RetrofitBuilder.createServiceWithAuth(ApiService.class, tokenManagerVrr);
progressBarVRR = (ProgressBar) findViewById(R.id.viewRefundRequestProgressBar);
viewRefundRequestListView = (ListView) findViewById(R.id.viewRefundRequestListView);
//Rest Api call
allViewRefundRequestData();
}
private void updateUI(List<ViewRefundRequestModel> VrrModel) {
AdminViewRefundRequestAdapter adapterVrr = new AdminViewRefundRequestAdapter(VrrModel, this);
viewRefundRequestListView.setAdapter(adapterVrr);
}
private void allViewRefundRequestData() {
progressBarVRR.setVisibility(View.VISIBLE);
callViewRefundRequestData = serviceVRR.getAllViewRefundRequest();
callViewRefundRequestData.enqueue(new Callback<List<ViewRefundRequestModel>>() {
@Override
public void onResponse(@NotNull Call<List<ViewRefundRequestModel>> call, @NotNull Response<List<ViewRefundRequestModel>> response) {
progressBarVRR.setVisibility(View.GONE);
if (response.isSuccessful() && response.body() != null){
updateUI(response.body());
}else {
if (response.code() == 401) {
startActivity(new Intent(ViewRefundRequest.this, LoginActivity.class));
finish();
tokenManagerVrr.deleteToken();
Toast.makeText(ViewRefundRequest.this, "User session expired, Login again", Toast.LENGTH_LONG).show();
}
}
}
@Override
public void onFailure(@NotNull Call<List<ViewRefundRequestModel>> call, @NotNull Throwable t) {
progressBarVRR.setVisibility(View.GONE);
Snackbar snackbar = Snackbar.make(findViewById(android.R.id.content), "Network Status: " + t.getMessage(), Snackbar.LENGTH_LONG);
View snackbarView = snackbar.getView();
snackbarView.setBackgroundColor(Color.parseColor("#f5003d"));
TextView tv = (TextView) snackbarView.findViewById(R.id.snackbar_text);
tv.setTextColor(Color.WHITE);
snackbar.show();
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
if (callViewRefundRequestData != null) {
callViewRefundRequestData.cancel();
callViewRefundRequestData = null;
}
}
}
我的适配器类:
public class AdminViewRefundRequestAdapter extends BaseAdapter {
private List<ViewRefundRequestModel> viewRefundRequestModels;
private Context context;
public AdminViewRefundRequestAdapter(List<ViewRefundRequestModel> viewRefundRequestModels, Context context) {
this.viewRefundRequestModels = viewRefundRequestModels;
this.context = context;
}
@Override
public int getCount() {
return viewRefundRequestModels.size();
}
@Override
public Object getItem(int position) {
return viewRefundRequestModels.get(position);
}
@Override
public long getItemId(int pos) {
return pos;
}
@Override
public View getView(int position, View view, ViewGroup viewGroup) {
if (view == null){
view = LayoutInflater.from(context).inflate(R.layout.model_view_refund_reques, viewGroup, false);
}
TextView patient_name = view.findViewById(R.id.patient_name_VRR_Model);
TextView patient_id = view.findViewById(R.id.patient_id_VRR_Model);
TextView item_name = view.findViewById(R.id.item_name_VRR_Model);
TextView category = view.findViewById(R.id.category_VRR_Model);
TextView quantity = view.findViewById(R.id.quantity_VRR_Model);
TextView amount = view.findViewById(R.id.amount_VRR_Model);
TextView discount = view.findViewById(R.id.discount_VRR_Model);
TextView amount_after_discount = view.findViewById(R.id.amount_after_discount_VRR_Model);
TextView refund_note = view.findViewById(R.id.refund_note_VRR_Model);
Button make_decisionBtn_Yes = view.findViewById(R.id.make_decisionBtn01_VRR_Model);
Button make_decisionBtn_No = view.findViewById(R.id.make_decisionBtn02_VRR_Model);
make_decisionBtn_Yes.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//accept the request and make the certain portion of the Json Object property to true
}
});
make_decisionBtn_No.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//accept the request and make the certain portion of the Json Object property to false
}
});
final ViewRefundRequestModel thisModelResponse = viewRefundRequestModels.get(position);
Patient patient = thisModelResponse.getPatient();
String patientName= patient.getFirstName()+" "+patient.getLastName();
Item item =thisModelResponse.getItem();
String itemName= item.getName();
ItemCategory itemCategory = item.getItemCategory();
String itemCategoryName = itemCategory.getName();
patient_name.setText(patientName);
patient_id.setText(Integer.toString(thisModelResponse.getPatientID()));
item_name.setText(itemName);
category.setText(itemCategoryName);
quantity.setText(Integer.toString(thisModelResponse.getServiceQuantity()));
amount.setText(Double.toString(thisModelResponse.getServiceActualPrice()));
discount.setText(Double.toString(thisModelResponse.getDiscount()));
amount_after_discount.setText(Double.toString(thisModelResponse.getServiceListPrice()));
refund_note.setText(thisModelResponse.getRefundNote());
return view;
}
}
必须从图片更改Json文件的这一部分:
如果您知道我可以实现此目标的方式或方法,请提供帮助。
非常感谢。