how to set default fragment android studio? -


hello every body made weather application , have 3 tabs want make tab 2 default tab when run app

that's code :

public class sectionspageradapter extends fragmentpageradapter {      public sectionspageradapter(fragmentmanager fm) {         super(fm);     }      @override     public fragment getitem(int position) {       switch (position)       {           case 0:               tab1 tab1=new tab1();               return tab1;           case 1:               tab2 tab2=new tab2();               return tab2;           case 2:               tab3 tab3=new tab3();               return tab3;       }         return null;     }      @override     public int getcount() {         // show 3 total pages.         return 3;     }      @override     public charsequence getpagetitle(int position) {         switch (position) {             case 0:                 return "nextday";             case 1:                 return "today";             case 2:                 return "3rd day";         }         return null;     } }

in host activity, @ end of oncreate call mviewpager.setcurrentitem(1);


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