android - ViewPager with arraylist updating the value of views not working -


screen1 enter image description here screen 2 enter image description here

now screen1 should appear 1st screen 2 appears first.. below button whole view inside th view pager

my view inside view pager , view updated values of arraylist. same view update whenever instantiateitem() called. have used following code indexing result inappropriate. please me this, 

public class mypageradapter extends pageradapter {  //          private view mcurrentview; //          int pos; //          @override //          public void setprimaryitem(view container, int position, object object) { //              mcurrentview = (view)object; //       //          }         @override          public object instantiateitem(viewgroup collection,int position) {               log.d("pos",""+position);             pagerview = new view(collection.getcontext());             //collection.settag(position);             layoutinflater inflater = (layoutinflater) collection.getcontext()                     .getsystemservice(context.layout_inflater_service);             pagerview = inflater.inflate(r.layout.newmainviewpager, null, false);             lvmenu=(listview)pagerview.findviewbyid(r.id.lvmenuitem);             imgmainitem=(imageview)pagerview.findviewbyid(r.id.imgdisplay);             edqty=(textview)pagerview.findviewbyid(r.id.edqty1);             btnadd=(button)pagerview.findviewbyid(r.id.btnadd);             btnsub=(button)pagerview.findviewbyid(r.id.btnsub);             tvdesc=(textview)pagerview.findviewbyid(r.id.tvdesc);             btnpurchaseorder=(button)pagerview.findviewbyid(r.id.btnplaceorder);             btnpurchaseorder.setonclicklistener(revisedmainmenu.this);             imgfbconnect=(button)pagerview.findviewbyid(r.id.imgfbconnect);                 displaymenu(position);               ((viewpager) collection).addview(pagerview, 0);             return pagerview;          }            @override         public void destroyitem(final view arg0, final int arg1,                 final object arg2) {             ((viewpager) arg0).removeview((view) arg2);          }          @override         public boolean isviewfromobject(final view arg0, final object arg1) {             return arg0 == ((view) arg1);          }          @override         public void finishupdate(view arg0) {             // todo auto-generated method stub          }          @override         public void restorestate(parcelable arg0, classloader arg1) {             // todo auto-generated method stub          }          @override         public parcelable savestate() {             // todo auto-generated method stub             return null;         }          @override         public void startupdate(view arg0) {             // todo auto-generated method stub          }         @override         public int getcount() {             // todo auto-generated method stub             return  menuidlst.size();         }         @override         public int getitemposition(object object) {             return position_none;          }     }

please me guys


Comments

Post a Comment

Popular posts from this blog

monitor web browser programmatically in Android? -

i've got tricky question here. need users make payment bank (namely barclaycard) in uk. so, have https url , add parameters (such amount pay, order reference, etc) url, start http connection intent.actionview, redirect user browser can enter credit card details on bank's webpage , make payment our account successfully. far ? the code use below (i changed values privacy reasons) problem is, need app when user has completed/failed/cancelled payment. barclaycardautomatically redirects particular url when payment has succeeded, 1 if failed. there no way of knowing when barclaycard payment has succeeded go android app somehow ? button cardbutton = (button) findviewbyid(r.id.card_button); cardbutton.setonclicklistener(new view.onclicklistener() { @override public void onclick(view arg0) { string prehashstring = new string(); string prohashstring = new string(); string shapassphrase = new string(); shapassphrase = "gsvth£h70zkh...
Read more

Shrink a YouTube video to responsive width -

i have youtube video embedded on our website , when shrink screen tablet or phone sizes stops shrinking @ around 560px in width. standard youtube videos or there can add code make go smaller? you can make youtube videos responsive css. wrap iframe in div class of "videowrapper" , apply following styles: .videowrapper { float: none; clear: both; width: 100%; position: relative; padding-bottom: 56.25%; padding-top: 25px; height: 0; } .videowrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } the .videowrapper div should inside responsive element. padding on .videowrapper necessary keep video collapsing. may have tweak numbers depending upon layout.
Read more

wpf - PdfWriter.GetInstance throws System.NullReferenceException -

i'm trying create pdf document using itextsharp 5.3.4 using following document document = new document(); filestream stm = new filestream(filename, filemode.create); pdfwriter writer = pdfwriter.getinstance(document, stm); i'm getting system.nullreferenceexception following stack trace: system.nullreferenceexception occurred hresult=-2147467261 message=la référence d'objet n'est pas définie à une instance d'un objet. source=itextsharp stacktrace: à itextsharp.text.version.getinstance() innerexception: i've verified neither document nor stm null, , if select "continue" in vs12 document created - exception thrown. updated itextsharp 5.4.0 , it's still occurring. can't find information on anywhere - got ideas? make sure not catching exceptions. nullreferenceexception can 1 caught , handled inside itextsharp, don't care it. fact can continue supports theory. change following setting verify: debug -> exceptions ...
Read more