java - Create a List with next and previous in Android Sutdio -


i have class person 2 attributes : string firstname string lastname

i have arraylist of person , want display in list custom adapter.

but don't want use listview, want display 5 item in each page possibility of link button previous , next.

when click on next 5 person of arraylist appear. etc... tried make fragments didn't go well.
how can it?

thanks help

here solution listview activity_navigation_list.xml

<?xml version="1.0" encoding="utf-8"?> <framelayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent" android:layout_height="match_parent">      <linearlayout         android:id="@+id/data_list"         android:layout_width="match_parent"         android:layout_height="match_parent"         android:layout_marginbottom="48dp"         android:orientation="vertical"/>      <button         android:id="@+id/btn_previous"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="previous"         android:layout_gravity="bottom|left"/>      <button         android:id="@+id/btn_next"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="next"         android:layout_gravity="bottom|right"/> </framelayout>    import android.os.bundle; import android.support.v7.app.appcompatactivity; import android.util.log; import android.view.view; import android.widget.button; import android.widget.linearlayout; import android.widget.textview;  import org.json.jsonarray; import org.json.jsonobject;  import java.io.bufferedreader; import java.io.inputstream; import java.io.inputstreamreader; import java.util.arraylist; import java.util.list;  import in.ashish29agre.stackoverflow.r;  public class listnavigationandroid extends appcompatactivity implements view.onclicklistener {      private list<string> nameslist;      private button btnprevious;     private button btnnext;     private int navindex = 0;     private linearlayout listview;     int currentpage = -1;     int pagesize = 5;     //    private int originalsize; //    int currentindex = 0;     private int from;     private int to;      @override      protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_navigation_list);         nameslist = new arraylist<>();         btnprevious = (button) findviewbyid(r.id.btn_previous);         btnprevious.setonclicklistener(this);         btnnext = (button) findviewbyid(r.id.btn_next);         btnnext.setonclicklistener(this);         listview = (linearlayout) findviewbyid(r.id.data_list);         loadnamesfromassets();         loadnextset();     }       private void loadnamesfromassets() {         try {             stringbuilder buf = new stringbuilder();             inputstream json = getassets().open("names.json");             bufferedreader in =                     new bufferedreader(new inputstreamreader(json, "utf-8"));             string str;              while ((str = in.readline()) != null) {                 buf.append(str);             }              in.close();              log.d("data", "" + buf.tostring());             jsonarray jsonarray = new jsonarray(buf.tostring());             (int = 0; < jsonarray.length(); i++) {                 jsonobject object = jsonarray.getjsonobject(i);                 nameslist.add(object.getstring("name"));             }         } catch (exception e) {             e.printstacktrace();         }     }      @override     public void onclick(view view) {         switch (view.getid()) {             case r.id.btn_previous:                 loadpreviousset();                 break;             case r.id.btn_next:                 loadnextset();         }     }      private void loadnextset() {         try {             ++currentpage;             listview.removeallviews();             updatepaginationparams();             list<string> sublist = nameslist.sublist(from, to);             (string name : sublist) {                 textview textview = new textview(this);                 textview.settext(name);                 listview.addview(textview);             }         } catch (exception e) {             e.printstacktrace();         }     }      private void loadpreviousset() {         if (currentpage <= 0) {             return;         }         --currentpage;         listview.removeallviews();         updatepaginationparams();         list<string> sublist = nameslist.sublist(from, to);         (string name : sublist) {             textview textview = new textview(this);             textview.settext(name);             listview.addview(textview);         }     }      private void updatepaginationparams() {          = math.max(0, currentpage * pagesize);         = math.min(nameslist.size(), (currentpage + 1) * pagesize);     } } 

put file in assets directory: names.json

[   {     "name": "blackwell moses"   },   {     "name": "mclaughlin nolan"   },   {     "name": "molina hyde"   },   {     "name": "drake casey"   },   {     "name": "frances solis"   },   {     "name": "rocha douglas"   },   {     "name": "lelia holmes"   },   {     "name": "helga maynard"   },   {     "name": "robyn michael"   },   {     "name": "malone tate"   },   {     "name": "aida stein"   },   {     "name": "mcknight richards"   },   {     "name": "ethel harmon"   },   {     "name": "kelly ferguson"   },   {     "name": "ophelia clemons"   },   {     "name": "blanchard potts"   },   {     "name": "eula golden"   },   {     "name": "eugenia suarez"   },   {     "name": "daniel woodard"   },   {     "name": "mary deleon"   },   {     "name": "bean arnold"   },   {     "name": "shirley zimmerman"   },   {     "name": "fox cox"   },   {     "name": "delgado ashley"   },   {     "name": "rae rosario"   },   {     "name": "cortez randolph"   },   {     "name": "bruce baird"   },   {     "name": "hinton reed"   } ] 

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