FATAL EXCEPTION: main Process: com.zipato.android.client.v2, PID: 24966 java.lang.IllegalArgumentException: Scrapped or attached views may not be recycled. isScrap:false isAttached:true at android.support.v7.widget.RecyclerView$Recycler.recycleViewHolderInternal(RecyclerView.java:5736) at android.support.v7.widget.RecyclerView$Recycler.recycleView(RecyclerView.java:5680) at android.support.v7.widget.GapWorker.prefetchPositionWithDeadline(GapWorker.java:289) at android.support.v7.widget.GapWorker.flushTaskWithDeadline(GapWorker.java:336) at android.support.v7.widget.GapWorker.flushTasksWithDeadline(GapWorker.java:349) at android.support.v7.widget.GapWorker.prefetch(GapWorker.java:356) at android.support.v7.widget.GapWorker.run(GapWorker.java:387) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5226) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
App keeps crashing when I scroll down..
This is what my adapter looks like:
public class WalletAdapter extends SectioningAdapter { static final boolean USE_DEBUG_APPEARANCE = false; private List<Transaction> transactions; private List<Section> sections = new ArrayList<>(); public WalletAdapter() { } private class Section { String alpha; List<Transaction> transactions = new ArrayList<>(); } public List<Transaction> getTransactions() { return transactions; } public void setTransactions(List<Transaction> transactions) { this.transactions = transactions; sections.clear(); String mDate = "31.12.2222"; Section currentSection = null; for (Transaction transaction : transactions) { String date = parseDate(transaction.getCreatedDate()); if (!date.equals(mDate)) { if (currentSection != null) { sections.add(currentSection); } currentSection = new Section(); mDate = date; currentSection.alpha = String.valueOf(mDate); } if (currentSection != null) { currentSection.transactions.add(transaction); } } sections.add(currentSection); notifyAllSectionsDataSetChanged(); } private String parseDate(Date date) { DateFormat df = new SimpleDateFormat("dd.MM.yyyy", Locale.getDefault()); String formattedDate = ""; formattedDate = df.format(date); return formattedDate; } @Override public int getNumberOfSections() { return sections.size(); } @Override public boolean doesSectionHaveHeader(int sectionIndex) { return sectionIndex == 0 || !parseDate(transactions.get(sectionIndex).getCreatedDate()).equals(parseDate(transactions.get(sectionIndex - 1).getCreatedDate())); } @Override public boolean doesSectionHaveFooter(int sectionIndex) { return false; } @Override public int getNumberOfItemsInSection(int sectionIndex) { return sections.get(sectionIndex).transactions.size(); } @Override public ItemViewHolder onCreateItemViewHolder(ViewGroup parent, int itemUserType) { LayoutInflater inflater = LayoutInflater.from(parent.getContext()); View v = inflater.inflate(R.layout.wallet_item, parent, false); return new ItemViewHolder(v); } @Override public HeaderViewHolder onCreateHeaderViewHolder(ViewGroup parent, int headerUserType) { LayoutInflater inflater = LayoutInflater.from(parent.getContext()); View v = inflater.inflate(R.layout.wallet_header, parent, false); return new HeaderViewHolder(v); } @Override public void onBindItemViewHolder(SectioningAdapter.ItemViewHolder viewHolder, int sectionIndex, int itemIndex, int itemType) { super.onBindItemViewHolder(viewHolder, sectionIndex, itemIndex, itemType); Section section = sections.get(sectionIndex); ItemViewHolder holder = (ItemViewHolder) viewHolder; Transaction transaction = section.transactions.get(itemIndex); holder.description.setText(transaction.getDescription()); holder.ammount.setText(String.valueOf(transaction.getAmount())); holder.time.setText(parseDate(transaction.getCreatedDate())); holder.total.setText(String.valueOf(transaction.getNewCredits())); } @Override public void onBindHeaderViewHolder(SectioningAdapter.HeaderViewHolder viewHolder, int sectionIndex, int headerType) { super.onBindHeaderViewHolder(viewHolder, sectionIndex, headerType); Section s = sections.get(sectionIndex); HeaderViewHolder hvh = (HeaderViewHolder) viewHolder; if (USE_DEBUG_APPEARANCE) { hvh.itemView.setBackgroundColor(0x55ffffff); hvh.dateHeader.setText(pad(sectionIndex * 2) + s.alpha); } else { hvh.dateHeader.setText(s.alpha); } } private String pad(int spaces) { StringBuilder b = new StringBuilder(); for (int i = 0; i < spaces; i++) { b.append(' '); } return b.toString(); } public class HeaderViewHolder extends SectioningAdapter.HeaderViewHolder { TextView dateHeader; public HeaderViewHolder(View itemView) { super(itemView); dateHeader = (TextView) itemView.findViewById(R.id.date); } } public class ItemViewHolder extends SectioningAdapter.ItemViewHolder { TextView description; TextView time; TextView ammount; TextView total; public ItemViewHolder(View itemView) { super(itemView); description = (TextView) itemView.findViewById(R.id.description); time = (TextView) itemView.findViewById(R.id.time); ammount = (TextView) itemView.findViewById(R.id.ammount); total = (TextView) itemView.findViewById(R.id.new_credits); } } }
This is my activity's xml layout:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="com.zipato.appv2.activities.WalletActivity"> <android.support.v7.widget.Toolbar android:id="@+id/toolbar" android:layout_width="match_parent" android:layout_height="?attr/actionBarSize" android:background="?attr/colorPrimary" android:elevation="4dp" android:theme="@style/ThemeOverlay.AppCompat.ActionBar" app:popupTheme="@style/ThemeOverlay.AppCompat.Light" /> <android.support.v7.widget.RecyclerView android:id="@+id/recyclerView" app:layout_behavior="@string/appbar_scrolling_view_behavior" android:layout_width="match_parent" android:layout_height="match_parent" /> And the code inside activity onCreate:
recyclerView.setHasFixedSize(false); recyclerView.setLayoutManager(new LinearLayoutManager(this)); recyclerView.setAdapter(adapter);