android - Scrolling GridView's items make GridView scrolls up down and will be gone -

i request see video know issue

https://www.youtube.com/watch?v=gszsmrpezsi&feature=youtu.be

gridview scrolls , gone when scroll it's item

this issue not occurring when there limited no. of items in gridview or when scroll slowly

i have taken custom gridview, in loading images , text server

below code

gridview's xml file

<?xml version="1.0" encoding="utf-8"?> <relativelayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:background="@color/background" >      <textview         android:id="@+id/edttxtprofilequotes"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_margin="@dimen/small_margin"         android:background="@drawable/blue_notification_shape"         android:drawableleft="@drawable/blue_notification_icon"         android:drawablepadding="@dimen/small_margin"         android:gravity="center"         android:textappearance="?android:attr/textappearancesmall"         android:textcolor="@color/light_violet" />      <imageview         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_centerinparent="true"         android:adjustviewbounds="true"         android:src="@drawable/teambg" />      <gridview         android:id="@+id/grdgrupofunite"         android:layout_width="match_parent"         android:layout_height="match_parent"         android:layout_above="@+id/bottombar"         android:layout_below="@id/edttxtprofilequotes"         android:numcolumns="3" >     </gridview>  </relativelayout> 

adapter's xml file

<?xml version="1.0" encoding="utf-8"?> <relativelayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:background="@android:color/transparent"     android:orientation="vertical" >      <com.example.achessapp.widget.circularimageview         android:id="@+id/ivunitegrpmemicon"         android:layout_width="@dimen/icon_size"         android:layout_height="@dimen/icon_size"         android:layout_centerhorizontal="true"         android:src="@android:color/white" />      <textview         android:id="@+id/tvname"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_below="@id/ivunitegrpmemicon"         android:layout_centerhorizontal="true"         android:layout_margintop="@dimen/extra_small_margin"         android:layout_marginbottom="@dimen/small_margin"         android:gravity="center_horizontal"         android:textcolor="@android:color/black" />  </relativelayout> 

in activity file

adapter = new bondmemberadapter(mactivity, list_members_bean);         mgridmembers.setadapter(adapter); 

in adapter file

 public class bondmemberadapter extends baseadapter {         layoutinflater minflator;         activity mactivity;         private arraylist<membersbean> list_members_bean;         typeface tf = null;          public bondmemberadapter(activity activity, arraylist<membersbean> list) {             mactivity = activity;             minflator = layoutinflater.from(mactivity);             list_members_bean = list;             tf = typeface.createfromasset(                     mactivity.getassets(), constants.font_type);         }          @override         public int getcount() {             // todo auto-generated method stub             return list_members_bean.size();         }          @override         public view getview(int position, view convertview, viewgroup parent) {             viewholder viewholder;              membersbean bean = list_members_bean.get(position);             if (convertview == null) {                 convertview = minflator.inflate(r.layout.unite_grup_member_item,                         null);                 viewholder = new viewholder();                 viewholder.ivuser = (circularimageview) convertview                         .findviewbyid(r.id.ivunitegrpmemicon);                 viewholder.tvname = (textview) convertview                         .findviewbyid(r.id.tvname);                 viewholder.tvname.settypeface(tf);                 convertview.settag(viewholder);             } else {                 viewholder = (viewholder) convertview.gettag();             }              string text = "";              text = bean.getscreen_name();              //viewholder.ivuser.setimageresource(r.drawable.unite_item);             if (bean.getthumbnail_url() != null) {                 if (bean.getthumbnail_url().equals("null")) {                     imageloader.getinstance().displayimage(                             "drawable://" + r.drawable.profile_placeholder,                             viewholder.ivuser);                 } else {                     imageloader.getinstance().displayimage(bean.getthumbnail_url(),                             viewholder.ivuser);                 }             }              else {                  imageloader.getinstance().displayimage(                         "drawable://" + r.drawable.profile_placeholder,                         viewholder.ivuser);             }             viewholder.tvname.settext(text);             return convertview;         }          static class viewholder {             circularimageview ivuser;             textview tvname;             int position;         }          @override         public object getitem(int position) {             // todo auto-generated method stub             return list_members_bean.get(position);         }          @override         public long getitemid(int position) {             // todo auto-generated method stub             return 0;         }      }