android - Save state of webpage in webview inside fragment -

using navigation drawer calling webpage inside webview. when moving through menu reloading whole website , again , again. want save state of webpage user left not start of webpage.

thanks help.

code:-

    public class facebook extends fragment {     // fragment called mainactivity     public facebook(){}      private webview webview ;     private bundle webviewbundle;      @override     public view oncreateview(layoutinflater inflater, viewgroup container,             bundle savedinstancestate) {          view rootview = inflater.inflate(r.layout.facebook, container, false);         webview = (webview) rootview.findviewbyid(r.id.facebook);         webview.setwebviewclient(new webviewclient());         webview.getsettings().setloadwithoverviewmode(true);         webview.setscrollbarstyle(view.scrollbars_inside_overlay);         webview.getsettings().setjavascriptenabled(true);         webview.getsettings().setbuiltinzoomcontrols(true);         webview.getsettings().setsupportzoom(true);         webview.getsettings().setjavascriptcanopenwindowsautomatically(true);            webview.getsettings().setallowfileaccess(true);          webview.getsettings().setdomstorageenabled(true);         webview.getsettings().setrenderpriority(renderpriority.high);         if (webviewbundle == null) {             try{                 webview.loadurl("http://www.facebook.com");             }catch (exception e){                 e.printstacktrace();}         } else {              webview.restorestate(webviewbundle);             }         return rootview;         }     public boolean shouldoverrideurlloading(webview view, string url) {         view.loadurl(url);         return true;     }     public void onpause() {         super.onpause();          webviewbundle = new bundle();         webview.savestate(webviewbundle);     } } 

have tried setting cache mode load_cache_only after loaded website first time?

websettings websettings = webview.getsettings(); websettings.setcachemode(load_cache_only);