android - i can't fetch data with retrofit -


i'm implement recycler view , use retrofit fetch data api data array json
after i'm implement retrofit object , inside loop have problem can't fetch data send data model , don't have error message , blank screen , message in logat

e/recyclerview: no adapter attached; skipping layout

this mainactivity :

public class mainactivity extends appcompatactivity {     private recyclerview recyclerview;     private progressbar progressbar;     private linearlayoutmanager mlinearlayout;     arraylist<model> list;     adapter adapter;     string url = "https://d17h27t6h515a5.cloudfront.net/";       @override     protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.listitem);          recyclerview = (recyclerview) findviewbyid(r.id.recycler_view);         progressbar = (progressbar) findviewbyid(r.id.progressbar);         mlinearlayout = new linearlayoutmanager(mainactivity.this, linearlayoutmanager.vertical, false);         recyclerview.setlayoutmanager(mlinearlayout);           list = new arraylist<>();          getretrofitarray();         adapter=new adapter(list ,mainactivity.this);          recyclerview.setadapter(adapter);      }      public void getretrofitarray() {          retrofit retrofit = new retrofit.builder()                 .baseurl(url)                 .addconverterfactory(gsonconverterfactory.create())                 .build();         retrofitarrayapi servese =retrofit.create(retrofitarrayapi.class);         call< list<recipe>> call=servese.getrecipedetails();         call.enqueue(new callback<list<recipe>>() {             @override             public void onresponse(call<list<recipe>> call, response<list<recipe>> response) {                 for(int i=0;i<response.body().size();i++){                     list.add(new model(response.body().get(i).getname(),response.body().get(i).getservings(),model.image));                  }                 adapter.notifydatasetchanged();             }              @override             public void onfailure(call<list<recipe>> call, throwable t) {                 log.e("main","retrifit error"+ t.tostring());              }         });      }

my modele

try once:

public class mainactivity extends appcompatactivity { private recyclerview recyclerview; private progressbar progressbar; private linearlayoutmanager mlinearlayout; arraylist<model> list; adapter adapter; string url = "https://d17h27t6h515a5.cloudfront.net/";   @override protected void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.listitem);      list = new arraylist<>();     recyclerview = (recyclerview) findviewbyid(r.id.recycler_view);     progressbar = (progressbar) findviewbyid(r.id.progressbar);     mlinearlayout = new linearlayoutmanager(mainactivity.this, linearlayoutmanager.vertical, false);     recyclerview.setlayoutmanager(mlinearlayout);     adapter=new adapter(list ,mainactivity.this);     recyclerview.setadapter(adapter);      getretrofitarray();  }  public void getretrofitarray() {      retrofit retrofit = new retrofit.builder()             .baseurl(url)             .addconverterfactory(gsonconverterfactory.create())             .build();     retrofitarrayapi servese =retrofit.create(retrofitarrayapi.class);     call< list<recipe>> call=servese.getrecipedetails();     call.enqueue(new callback<list<recipe>>() {         @override         public void onresponse(call<list<recipe>> call, response<list<recipe>> response) {             list=response.body();             adapter.notifydatasetchanged();         }          @override         public void onfailure(call<list<recipe>> call, throwable t) {             log.e("main","retrifit error"+ t.tostring());          }     });  }

let me know if works you.


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