I have created a Recyclerview, with itemobjects, Adapter, viewholder and activity.
The Recyclerview works fine.
My problem is when an item is clicked from Recyclerview, I want to direct the user to TicketDetails activity.
I have the code to get the clicked item and its position in the view holder, but when I try to create a new intent to new activity like this inside view holder
startActivity(new Intent(getActivity(), TicketDetails.class));
I am unable to resolve getActivity()
ViewHolder
public class TicketsRecyclerViewHolders extends RecyclerView.ViewHolder implements View.OnClickListener{
public ImageView priority;
public TextView sts_open;
public TextView sts_overdue;
public TextView tkt_from;
public TextView tkt_subject;
public TextView tkt_assignedto;
public TextView tkt_created_date;
public TextView txt_ticket_id;
private SparseBooleanArray selectedItems = new SparseBooleanArray();
public TicketsRecyclerViewHolders(View itemView) {
super(itemView);
itemView.setOnClickListener(this);
priority = (ImageView) itemView.findViewById(R.id.priority_status_icon);
sts_open= (TextView) itemView.findViewById(R.id.tv_Tk_opn_status);
sts_overdue = (TextView) itemView.findViewById(R.id.tv_Tk_overdue);
tkt_from = (TextView) itemView.findViewById(R.id.tv_Tk_from);
tkt_subject = (TextView) itemView.findViewById(R.id.tv_Tk_subject);
tkt_assignedto = (TextView) itemView.findViewById(R.id.tv_Tk_Assignedto);
tkt_created_date = (TextView) itemView.findViewById(R.id.tv_Tk_Created_date);
txt_ticket_id = (TextView) itemView.findViewById(R.id.tv_Tk_TicketID);
}
@Override
public void onClick(View view) {
int position = getAdapterPosition();
String ticket_id = txt_ticket_id.getText().toString();
Log.d("ZD-clicked : ", "Position => "+String.valueOf(position)+", Ticket Id => "+ticket_id);
startActivity(new Intent(getActivity(), TicketDetails.class));
// if (selectedItems.get(getAdapterPosition(), false)) {
// selectedItems.delete(getAdapterPosition());
// view.setSelected(false);
// }
// else {
// selectedItems.put(getAdapterPosition(), true);
// view.setSelected(true);
// }
}
}
Adapter
public class TicketsRecyclerViewAdapter extends RecyclerView.Adapter<TicketsRecyclerViewHolders>{
public List<TicketsItemObject> TicketsItemList;
private Context context;
public TicketsRecyclerViewAdapter(Context context, List<TicketsItemObject> itemList) {
this.TicketsItemList = itemList;
this.context = context;
}
@Override
public TicketsRecyclerViewHolders onCreateViewHolder(ViewGroup parent, int viewType) {
View layoutView = LayoutInflater.from(parent.getContext()).inflate(R.layout.custom_tickets_row, null);
TicketsRecyclerViewHolders rcv = new TicketsRecyclerViewHolders(layoutView);
return rcv;
}
@Override
public void onBindViewHolder(TicketsRecyclerViewHolders holder, int position) {
holder.priority.setImageResource(TicketsItemList.get(position).getStatus_priority());
holder.sts_open.setText(TicketsItemList.get(position).getStatus_open());
holder.sts_overdue.setText(TicketsItemList.get(position).getStatus_overdue());
holder.tkt_from.setText(TicketsItemList.get(position).getTicket_from());
holder.tkt_subject.setText(TicketsItemList.get(position).getTicket_subject());
holder.tkt_assignedto.setText(TicketsItemList.get(position).getTicket_assignedto());
holder.tkt_created_date.setText(TicketsItemList.get(position).getTicket_created_date());
holder.txt_ticket_id.setText(TicketsItemList.get(position).getTicket_id());
}
@Override
public int getItemCount() {
return this.TicketsItemList.size();
}
}
Item Object
public class TicketsItemObject {
private int status_priority;
private String status_open;
private String status_overdue;
private String ticket_from;
private String ticket_subject;
private String ticket_assignedto;
private String ticket_created_date;
private String ticket_id;
public TicketsItemObject(int status_priority, String status_open, String status_overdue, String ticket_from, String ticket_subject, String ticket_assignedto, String ticket_created_date, String ticket_id) {
this.status_priority = status_priority;
this.status_open = status_open;
this.status_overdue = status_overdue;
this.ticket_from = ticket_from;
this.ticket_subject = ticket_subject;
this.ticket_assignedto = ticket_assignedto;
this.ticket_created_date = ticket_created_date;
this.ticket_id =ticket_id;
}
public int getStatus_priority() {
return status_priority;
}
public String getStatus_open() {
return status_open;
}
public String getStatus_overdue() {
return status_overdue;
}
public String getTicket_from() {
return ticket_from;
}
public String getTicket_subject() {
return ticket_subject;
}
public String getTicket_assignedto() {
return ticket_assignedto;
}
public String getTicket_created_date(){return ticket_created_date;}
public String getTicket_id(){return ticket_id;}
}
Activity
public class Dashboard extends AppCompatActivity {
private Toolbar toolbar;
public DrawerLayout drawerLayout;
public ListView drawerList;
private navigationDrawerFragment drawerFragment;
private CompanyProfileAdapter mAdapter;
ApplicationEnvironmentURL applicationEnvironment;
ProgressDialog pDialog;
Context context;
String BASEURL;
String FilteredData;
String allAgents;
List<TicketsItemObject> items = new ArrayList<TicketsItemObject>();
private RecyclerView recyclerView;
private LinearLayoutManager layoutManager;
private TicketsRecyclerViewAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTitle("Dashboard");
setContentView(R.layout.activity_dashboard);
applicationEnvironment = new ApplicationEnvironmentURL(this.context);
context = this.getApplicationContext();
toolbar = (Toolbar) findViewById(R.id.app_bar_dashboard);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayShowHomeEnabled(true);
drawerFragment = (navigationDrawerFragment)
getSupportFragmentManager().findFragmentById(R.id.fragment_navigation_drawer);
drawerFragment.setup(R.id.fragment_navigation_drawer, (DrawerLayout) findViewById(R.id.drawer_layout), toolbar);
SharedPreferences prefs = getSharedPreferences("zupportdesk", MODE_PRIVATE);
String islogged = prefs.getString("islogged", "Not defined");
String userid = prefs.getString("userid", "Not defined");
String profileToken = prefs.getString("profileToken", "Not defined");
String companyId = prefs.getString("companyId", "Not defined");
String companyName = prefs.getString("companyName", "Not defined");
String ProfileId = prefs.getString("ProfileId", "Not defined");
Log.d("islogged : ", islogged);
Log.d("userid : ", userid);
Log.d("profileToken : ", profileToken);
Log.d("companyId : ", companyId);
Log.d("companyName : ", companyName);
Log.d("ProfileId : ", ProfileId);
recyclerView = (RecyclerView)findViewById(R.id.recycler_view_tickets);
recyclerView.addItemDecoration(new SimpleDividerItemDecoration(this));
layoutManager = new LinearLayoutManager(Dashboard.this);
recyclerView.setLayoutManager(layoutManager);
getTickets(ProfileId, companyId, profileToken);
View newTicket = findViewById(R.id.newtic);
newTicket.setOnClickListener(onClickListener);
}
/* Multiple Button on click event handle */
private View.OnClickListener onClickListener = new View.OnClickListener() {
@Override
public void onClick(final View v) {
switch(v.getId()){
case R.id.newtic:
// Create a login URl, before starting anything
if(isNetworkAvailable()){
Intent intentTicket = new Intent(Dashboard.this, NewTicket.class);
startActivity(intentTicket);
} else {showErrorMessage("Please check your internet connection.", "No Connectivity!"); }
break;
}
}
};
private void getTickets(String profileId, String companyId, String profileToken){
if(isNetworkAvailable()) {
try {
setFilteredDataURL(companyId);
FilteredData = new getFilteredData().execute(profileToken).get();
Log.d("Full Filtered Data", FilteredData);
setTicketsURL(profileId, companyId);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
new getNewTickets().execute(profileToken);
}else{ showErrorMessage("Please check your internet connection.", "No Connectivity!"); }
}
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You have to clearly mention those information in the answer. Otherwise answer is not a complete one Inside override fun onBindViewHolder (holder: RecyclerView.ViewHolder, position: Int) of Adapter you can get activity by holder.itemView.context as Activity. You can turn on dialog or anything need activity inside a holder.
A view will have activity Context. So get Context from the view. Context context = view.getContext (); context.startActivity (new Intent (context, TicketDetails.class)); Hy Tnx.
Moreover all Kotlin classes are nested ( static) by default. So your private class CrimeHolder is equivalent to private static class CrimeHolder in Java. That's why you don't have access to getActivity () from within CrimeHolder Show activity on this post.
When the user is done with the subsequent activity and returns, the system calls your activity's onActivityResult() method. This method includes three arguments: The request code you passed to startActivityForResult(). A result code specified by the second activity.
getActivity()
only works in fragments. A view will have activity Context. So get Context from the view.
Change
startActivity(new Intent(getActivity(), TicketDetails.class));
to
Context context = view.getContext();
context.startActivity(new Intent(context, TicketDetails.class));
You can try
holder.itemView.context as Activity
You can also solve this problem using interface
1) Create an interface
public interface ItemclickListerner{
public void startActivity(int index);
}
2) Implement the interface in the Activity
public class YourActivity extends AppcompatActivity implements ItemclickListerner{
protected void onCreate(Bundle bundle)
.......
@override
public void startActivity(int index)
{
Intent i = new Intent(YourActivity.this, SecondActivity.class)
startActivity(i);
}
}
3) Use the ItemclickListerner in the holder
public class TicketsRecyclerViewHolders extends .... {
private ItemclickListerner listener;
// Typecast the listener
public TicketsRecyclerViewHolders(Context context)
{
listener = (ItemclickListerner)context;
}
// Call the listener method
@Override
public void onBindViewHolder(TicketsRecyclerViewHolders holder, int position{
listener.startActivity(position)
}
}
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