I'm stuck somewhere in between getting json array inside a object setting it to recylerview, I have to send a key to fetch data and getting response in json array inside a object. Didn't understand solutions got here, so I'm here if Somebody can help mre understand.
////Main class
public class today_doctors extends AppCompatActivity {
viewModel_doc listViewModel;
List<model_doc> datalist;
todayDoctorAdapter adapter;
TextView clinic_name;
RecyclerView recview;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_today_doctors);
recview=findViewById(R.id.rv);
recview.setLayoutManager(new LinearLayoutManager(this));
recview.addItemDecoration(new DividerItemDecoration(this, 0));
adapter=new todayDoctorAdapter(datalist);
recview.setAdapter(adapter);
clinic_name=findViewById(R.id.tvDrName);
process();
}
public void process(){
listViewModel= new ViewModelProvider(this).get(viewModel_doc.class);
listViewModel.getDatalistObserver ().observe(this, new Observer<List<model_doc>>() {
@Override
public void onChanged(List<model_doc> Models) {
if(Models!=null) {
datalist= Models;
adapter.updateList(Models);
}
else
{
recview.setVisibility(View.GONE);
Toast.makeText(today_doctors.this, "No data recieved", Toast.LENGTH_SHORT).show();
}
}
});
listViewModel.makeApiCall();
}
//////////Viewmodel class
public class viewModel_doc extends ViewModel
{
private MutableLiveData<List<model_doc>> datalist2;
public viewModel_doc(){
datalist2=new MutableLiveData<>();
}
public MutableLiveData<List<model_doc>> getDatalistObserver()
{
return datalist2;
}
public void makeApiCall()
{
apiSet apiServices= apiController.getInstance().getApi();
Call<List<model_doc>> calldoc=apiServices.getList2("ll0004");
calldoc.enqueue(new Callback<List<model_doc>>() {
@Override
public void onResponse(Call<List<model_doc>> call, Response<List<model_doc>> response) {
datalist2.postValue(response.body());
}
@Override
public void onFailure(Call<List<model_doc>> call, Throwable t) {
datalist2.postValue(null);
Log.e("Error :",t.getMessage());
}
});
}
}
///////////////////main model
public class model_doc {
String status,msg;
ArrayList<Data> data;
public model_doc(String status, String msg, ArrayList<Data> data) {
this.status = status;
this.msg = msg;
this.data = data;
}
public String getStatus() {
return status;
}
public String getMsg() {
return msg;
}
public ArrayList<Data> getData() {
return data;
}
public static class Data {
String doctor_id;
String doctor_name;
String proposed_date;
String date;
// Getters setters
public Data(String doctor_id, String doctor_name, String proposed_date, String date) {
this.doctor_id = doctor_id;
this.doctor_name = doctor_name;
this.proposed_date = proposed_date;
this.date = date;
}
public String getDoctor_id() {
return doctor_id;
}
public String getDoctor_name() {
return doctor_name;
}
public String getProposed_date() {
return proposed_date;
}
public String getDate() {
return date;
}
}
}
////api interface
@FormUrlEncoded
@POST("doctor_list")
Call<List<model_doc>>getList2(
@Field("clinic_id") String clinic_id
);
//////////////////controller
public class apiController {
private static final String url="https://xyz.in/api/";
private static apiController clientObject;
private static Retrofit retrofit;
apiController()
{
retrofit=new Retrofit.Builder()
.baseUrl(url)
.addConverterFactory(GsonConverterFactory.create())
.build();
}
public static synchronized apiController getInstance(){
if(clientObject==null)
clientObject=new apiController();
return clientObject;
}
public apiSet getApi(){
return retrofit.create(apiSet.class);
}
}
////////////recycler adapter, made some changes in main model for nested data could handle it to adapter
public class todayDoctorAdapter extends RecyclerView.Adapter<todayDoctorAdapter.viewholder>
{
List<model_doc> datalist2;
public todayDoctorAdapter(List<model_doc> list){
this.datalist2=list;}
public void updateList(List<model_doc>list){
this.datalist2=list;
notifyDataSetChanged();
}
@NonNull
@Override
public todayDoctorAdapter.viewholder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
View view= LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_doctors,parent,false);
return new todayDoctorAdapter.viewholder(view);
}
@Override
public void onBindViewHolder(@NonNull todayDoctorAdapter.viewholder holder, int position){
holder.doctor_name.setText(String.format("Dr.%s", datalist2.get(position).getDoctor_app()));
holder.proposed_date.setText(String.format("Apt: %s","TODAY"));
String doc=datalist2.get(position).getDoctor_app();
holder.cv.setOnClickListener(
new View.OnClickListener(){
@Override
public void onClick(View arg0) {
Intent intent = new Intent(arg0.getContext(), PatientsUnderDoctor.class);
intent.putExtra("doc_name", doc);
arg0.getContext().startActivity(intent);
}
});
}
@Override
public int getItemCount(){
if (this.datalist2!=null){
return this.datalist2.size();
}
return 0;
}
public static class viewholder extends RecyclerView.ViewHolder{
TextView doctor_name,proposed_date;
CardView cv;
public viewholder(@NonNull View itemView) {
super(itemView);
doctor_name=itemView.findViewById(R.id.drName);
proposed_date=itemView.findViewById(R.id.apptDate);
cv=itemView.findViewById(R.id.cv_patient);
}
}
}
//////////////////json data look like this
{
"status": "success",
"msg": "Found",
"data": [
{
"doc_code": "jhjh0001",
"app_date": "2022-09-13",
"doc_name": "kjk",
"count": 1
}
]
}