android - How to get all edittext data from listview -
my listview have 19 rows , need edittext data listview , store arraylist.
btn.setonclicklistener(new view.onclicklistener() { @override public void onclick(view view) { int itemcount = mlistview.getcount(); log.d("count", ""+itemcount); final arraylist<string> collection = new arraylist<>(); for(int i=0; i<itemcount; i++){ view1 = mlistview.getchildat(i); log.d("position: ", ""+view1); edittext tt = (edittext)view1.findviewbyid(r.id.etqty); value = tt.gettext().tostring(); collection.add(value); } //int position = contractstoreadapter.getitem(); log.d("number", string.valueof(collection)); } }); here error.
09-07 08:09:05.526 8669-8669/com.example.chintatt.cbi e/androidruntime: fatal exception: main process: com.example.chintatt.cbi, pid: 8669 java.lang.nullpointerexception: attempt invoke virtual method 'android.view.view android.view.view.findviewbyid(int)' on null object reference @ com.example.chintatt.cbi.fragment_orderstock$1.onclick(fragment_orderstock.java:107) @ android.view.view.performclick(view.java:5198) @ android.view.view$performclick.run(view.java:21147) @ android.os.handler.handlecallback(handler.java:739) @ android.os.handler.dispatchmessage(handler.java:95) @ android.os.looper.loop(looper.java:148) @ android.app.activitythread.main(activitythread.java:5417) @ java.lang.reflect.method.invoke(native method) @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:726) @ com.android.internal.os.zygoteinit.main(zygoteinit.java:616)
listview doesn't contain data, cause child view created every time comes display
you must have used adapter store data right? try info there. not listview adapter in data contains.
hope you
if u can tell how u storing data in adapter me further tell answer precisely
Comments
Post a Comment