Dbrant has uploaded a new change for review. ( 
https://gerrit.wikimedia.org/r/341834 )

Change subject: Remove unused code, and resolve the duality of 
ReadingListsFragment.
......................................................................

Remove unused code, and resolve the duality of ReadingListsFragment.

This tears out the old ReadingListDetailView, and restores
ReadingListsFragment to a singular nature, instead of a dual one.

Change-Id: Ib07df2e5a121d19f82bd0c4593bcb7e68bb0c145
---
M app/src/main/java/org/wikipedia/main/MainFragment.java
D app/src/main/java/org/wikipedia/readinglist/ReadingListDetailView.java
M app/src/main/java/org/wikipedia/readinglist/ReadingListsFragment.java
M app/src/main/res/layout/fragment_reading_lists.xml
4 files changed, 20 insertions(+), 587 deletions(-)


  git pull ssh://gerrit.wikimedia.org:29418/apps/android/wikipedia 
refs/changes/34/341834/1

diff --git a/app/src/main/java/org/wikipedia/main/MainFragment.java 
b/app/src/main/java/org/wikipedia/main/MainFragment.java
index 3f7ceb8..7f627b9 100644
--- a/app/src/main/java/org/wikipedia/main/MainFragment.java
+++ b/app/src/main/java/org/wikipedia/main/MainFragment.java
@@ -51,7 +51,6 @@
 import org.wikipedia.page.PageTitle;
 import org.wikipedia.page.linkpreview.LinkPreviewDialog;
 import org.wikipedia.readinglist.AddToReadingListDialog;
-import org.wikipedia.readinglist.ReadingListsFragment;
 import org.wikipedia.search.SearchFragment;
 import org.wikipedia.search.SearchInvokeSource;
 import org.wikipedia.settings.Prefs;
@@ -71,8 +70,8 @@
 import butterknife.Unbinder;
 
 public class MainFragment extends Fragment implements BackPressedHandler, 
FeedFragment.Callback,
-        NearbyFragment.Callback, HistoryFragment.Callback, 
ReadingListsFragment.Callback,
-        SearchFragment.Callback, LinkPreviewDialog.Callback, 
AddToReadingListDialog.Callback {
+        NearbyFragment.Callback, HistoryFragment.Callback, 
SearchFragment.Callback,
+        LinkPreviewDialog.Callback, AddToReadingListDialog.Callback {
     @BindView(R.id.fragment_main_container) CoordinatorLayout 
coordinatorLayout;
     @BindView(R.id.fragment_main_view_pager) ViewPager viewPager;
     @BindView(R.id.fragment_main_nav_tab_layout) NavTabLayout tabLayout;
diff --git 
a/app/src/main/java/org/wikipedia/readinglist/ReadingListDetailView.java 
b/app/src/main/java/org/wikipedia/readinglist/ReadingListDetailView.java
deleted file mode 100644
index a7de2c0..0000000
--- a/app/src/main/java/org/wikipedia/readinglist/ReadingListDetailView.java
+++ /dev/null
@@ -1,368 +0,0 @@
-package org.wikipedia.readinglist;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.os.Build;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v4.content.ContextCompat;
-import android.support.v7.widget.LinearLayoutCompat;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.helper.ItemTouchHelper;
-import android.text.TextUtils;
-import android.util.AttributeSet;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import com.facebook.drawee.view.SimpleDraweeView;
-
-import org.wikipedia.R;
-import org.wikipedia.readinglist.page.ReadingListPage;
-import org.wikipedia.settings.Prefs;
-import org.wikipedia.util.DimenUtil;
-import org.wikipedia.util.ResourceUtil;
-import org.wikipedia.views.GoneIfEmptyTextView;
-import org.wikipedia.views.ViewUtil;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-import butterknife.BindView;
-import butterknife.ButterKnife;
-import butterknife.OnClick;
-
-import static org.wikipedia.readinglist.ReadingLists.SORT_BY_NAME_ASC;
-import static org.wikipedia.readinglist.ReadingLists.SORT_BY_NAME_DESC;
-import static org.wikipedia.readinglist.ReadingLists.SORT_BY_RECENT_ASC;
-import static org.wikipedia.readinglist.ReadingLists.SORT_BY_RECENT_DESC;
-
-public class ReadingListDetailView extends LinearLayout {
-    @BindView(R.id.reading_list_title) TextView titleView;
-    @BindView(R.id.reading_list_count) TextView countView;
-    @BindView(R.id.reading_list_description) GoneIfEmptyTextView 
descriptionView;
-    @BindView(R.id.contents_list) RecyclerView contentsListView;
-
-    @Nullable private ReadingList readingList;
-    @NonNull private List<ReadingListPage> displayedPages = new ArrayList<>();
-    @Nullable private Callback callback;
-    private String currentSearchQuery;
-
-    private ReadingListPageItemAdapter adapter = new 
ReadingListPageItemAdapter();
-    private Bitmap deleteIcon = 
ResourceUtil.bitmapFromVectorDrawable(getContext(), 
R.drawable.ic_delete_white_24dp);
-
-    public interface Callback {
-        void onClick(ReadingList readingList, ReadingListPage page);
-        void onLongClick(ReadingList readingList, ReadingListPage page);
-        void onDelete(ReadingList readingList, ReadingListPage page);
-        void onBackPressed();
-    }
-
-    public ReadingListDetailView(Context context) {
-        super(context);
-        init();
-    }
-
-    public ReadingListDetailView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init();
-    }
-
-    public ReadingListDetailView(Context context, AttributeSet attrs, int 
defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init();
-    }
-
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-    public ReadingListDetailView(Context context, AttributeSet attrs, int 
defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-        init();
-    }
-
-    public void setReadingListInfo(@NonNull ReadingList readingList, @NonNull 
List<String> otherTitles) {
-        this.readingList = readingList;
-        contentsListView.setLayoutManager(new 
LinearLayoutManager(getContext()));
-        contentsListView.setAdapter(adapter);
-        updateDetails();
-        getThumbnails();
-    }
-
-    public void setCallback(Callback callback) {
-        this.callback = callback;
-    }
-
-    public void updateDetails() {
-        if (readingList == null) {
-            return;
-        }
-        titleView.setText(TextUtils.isEmpty(readingList.getTitle())
-                ? getResources().getString(R.string.reading_list_untitled)
-                : readingList.getTitle());
-        countView.setText(readingList.getPages().size() == 1
-                ? 
getResources().getString(R.string.reading_list_item_count_singular)
-                : 
String.format(getResources().getString(R.string.reading_list_item_count_plural),
 readingList.getPages().size()));
-        descriptionView.setText(readingList.getDescription());
-        setSearchQuery(currentSearchQuery);
-        updateSort();
-    }
-
-    public void updateSort() {
-        sortPages(Prefs.getReadingListPageSortMode(SORT_BY_NAME_ASC));
-        adapter.notifyDataSetChanged();
-    }
-
-    public void setSearchQuery(@Nullable String query) {
-        currentSearchQuery = query;
-        displayedPages.clear();
-        adapter.notifyDataSetChanged();
-        if (readingList == null) {
-            return;
-        }
-        if (TextUtils.isEmpty(query)) {
-            displayedPages.addAll(readingList.getPages());
-            return;
-        }
-        query = query.toUpperCase();
-        for (ReadingListPage page : readingList.getPages()) {
-            if (page.title().toUpperCase().contains(query.toUpperCase())) {
-                displayedPages.add(page);
-            }
-        }
-    }
-
-    @OnClick(R.id.reading_list_detail_back_button) void onBackPressed(View v) {
-        if (callback != null) {
-            callback.onBackPressed();
-        }
-    }
-
-    private void init() {
-        inflate(getContext(), R.layout.item_reading_list_detail, this);
-        ButterKnife.bind(this);
-
-        setLayoutParams(new 
LinearLayoutCompat.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 
ViewGroup.LayoutParams.WRAP_CONTENT));
-
-        ItemTouchHelper.Callback touchCallback = new 
ReadingListItemTouchHelperCallback();
-        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(touchCallback);
-        itemTouchHelper.attachToRecyclerView(contentsListView);
-    }
-
-    private void getThumbnails() {
-        ReadingListImageFetcher.getThumbnails(readingList, new 
ReadingListImageFetcher.CompleteListener() {
-            @Override
-            public void onComplete() {
-                adapter.notifyDataSetChanged();
-            }
-
-            @Override
-            public void onError(Throwable e) {
-            }
-        });
-    }
-
-    private void sortPages(int sortMode) {
-        switch (sortMode) {
-            case SORT_BY_NAME_ASC:
-                Collections.sort(displayedPages, new 
Comparator<ReadingListPage>() {
-                    @Override
-                    public int compare(ReadingListPage lhs, ReadingListPage 
rhs) {
-                        return lhs.title().compareTo(rhs.title());
-                    }
-                });
-                break;
-            case SORT_BY_NAME_DESC:
-                Collections.sort(displayedPages, new 
Comparator<ReadingListPage>() {
-                    @Override
-                    public int compare(ReadingListPage lhs, ReadingListPage 
rhs) {
-                        return rhs.title().compareTo(lhs.title());
-                    }
-                });
-                break;
-            case SORT_BY_RECENT_ASC:
-                Collections.sort(displayedPages, new 
Comparator<ReadingListPage>() {
-                    @Override
-                    public int compare(ReadingListPage lhs, ReadingListPage 
rhs) {
-                        return ((Long) lhs.atime()).compareTo(rhs.atime());
-                    }
-                });
-                break;
-            case SORT_BY_RECENT_DESC:
-                Collections.sort(displayedPages, new 
Comparator<ReadingListPage>() {
-                    @Override
-                    public int compare(ReadingListPage lhs, ReadingListPage 
rhs) {
-                        return ((Long) rhs.atime()).compareTo(lhs.atime());
-                    }
-                });
-                break;
-            default:
-                break;
-        }
-    }
-
-    private class ReadingListPageItemHolder extends RecyclerView.ViewHolder 
implements OnClickListener, OnLongClickListener {
-        private ReadingListPage page;
-        private View containerView;
-        private TextView titleView;
-        private SimpleDraweeView thumbnailView;
-        private GoneIfEmptyTextView descriptionView;
-
-        ReadingListPageItemHolder(View itemView) {
-            super(itemView);
-            containerView = 
itemView.findViewById(R.id.page_list_item_container);
-            titleView = (TextView) 
itemView.findViewById(R.id.page_list_item_title);
-            descriptionView = (GoneIfEmptyTextView) 
itemView.findViewById(R.id.page_list_item_description);
-            thumbnailView = (SimpleDraweeView) 
itemView.findViewById(R.id.page_list_item_image);
-            containerView.setClickable(true);
-            containerView.setOnClickListener(this);
-        }
-
-        public void bindItem(ReadingListPage page) {
-            this.page = page;
-            titleView.setText(page.title());
-            descriptionView.setText(page.description());
-            ViewUtil.loadImageUrlInto(thumbnailView, page.thumbnailUrl());
-        }
-
-        @Override
-        public void onClick(View v) {
-            if (callback != null) {
-                callback.onClick(readingList, page);
-            }
-        }
-
-        @Override
-        public boolean onLongClick(View v) {
-            if (callback != null) {
-                callback.onLongClick(readingList, page);
-            }
-            return true;
-        }
-
-        public void onDismiss() {
-            if (callback != null) {
-                callback.onDelete(readingList, page);
-            }
-            updateDetails();
-        }
-    }
-
-    private final class ReadingListPageItemAdapter extends 
RecyclerView.Adapter<ReadingListPageItemHolder> {
-        @Override
-        public int getItemCount() {
-            return displayedPages.size();
-        }
-
-        @Override
-        public ReadingListPageItemHolder onCreateViewHolder(ViewGroup parent, 
int pos) {
-            View view = 
LayoutInflater.from(getContext()).inflate(R.layout.item_page_list_entry, 
parent, false);
-            return new ReadingListPageItemHolder(view);
-        }
-
-        @Override
-        public void onBindViewHolder(ReadingListPageItemHolder holder, int 
pos) {
-            holder.bindItem(displayedPages.get(pos));
-        }
-    }
-
-    private class ReadingListItemTouchHelperCallback extends 
ItemTouchHelper.Callback {
-        private static final float DELETE_ICON_PADDING_DP = 16f;
-        private Paint deleteBackgroundPaint = new Paint();
-        private Paint deleteIconPaint = new Paint();
-        private Paint itemBackgroundPaint = new Paint();
-
-        ReadingListItemTouchHelperCallback() {
-            deleteBackgroundPaint.setStyle(Paint.Style.FILL);
-            deleteBackgroundPaint.setColor(Color.RED);
-            itemBackgroundPaint.setStyle(Paint.Style.FILL);
-            itemBackgroundPaint.setColor(ContextCompat.getColor(getContext(),
-                    ResourceUtil.getThemedAttributeId(getContext(), 
R.attr.window_background_color)));
-        }
-
-        @Override
-        public boolean isLongPressDragEnabled() {
-            return false;
-        }
-
-        @Override
-        public boolean isItemViewSwipeEnabled() {
-            return true;
-        }
-
-        @Override
-        public int getMovementFlags(RecyclerView recyclerView, 
RecyclerView.ViewHolder viewHolder) {
-            final int dragFlags = 0; //ItemTouchHelper.UP | 
ItemTouchHelper.DOWN;
-            final int swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END;
-            return makeMovementFlags(dragFlags, swipeFlags);
-        }
-
-        @Override
-        public boolean onMove(RecyclerView recyclerView, 
RecyclerView.ViewHolder source, RecyclerView.ViewHolder target) {
-            if (source.getItemViewType() != target.getItemViewType()) {
-                return false;
-            }
-            // Notify the adapter of the move
-            //adapter.onItemMove(source.getAdapterPosition(), 
target.getAdapterPosition());
-            return true;
-        }
-
-        @Override
-        public void onSwiped(RecyclerView.ViewHolder viewHolder, int i) {
-            // Notify the adapter of the dismissal
-            //adapter.onItemDismiss(viewHolder.getAdapterPosition());
-            if (viewHolder instanceof ReadingListPageItemHolder) {
-                // Let the view holder know that this item is being moved or 
dragged
-                ReadingListPageItemHolder itemViewHolder = 
(ReadingListPageItemHolder) viewHolder;
-                itemViewHolder.onDismiss();
-            }
-        }
-
-        @Override
-        public void onChildDraw(Canvas canvas, RecyclerView recyclerView, 
RecyclerView.ViewHolder viewHolder, float dx, float dy, int actionState, 
boolean isCurrentlyActive) {
-            if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
-                canvas.drawRect(0f, viewHolder.itemView.getTop(), 
viewHolder.itemView.getWidth(), viewHolder.itemView.getTop() + 
viewHolder.itemView.getHeight(), deleteBackgroundPaint);
-                canvas.drawRect(dx, viewHolder.itemView.getTop(), 
viewHolder.itemView.getWidth() + dx, viewHolder.itemView.getTop() + 
viewHolder.itemView.getHeight(), itemBackgroundPaint);
-                if (dx >= 0) {
-                    canvas.drawBitmap(deleteIcon, DELETE_ICON_PADDING_DP * 
DimenUtil.getDensityScalar(), viewHolder.itemView.getTop() + 
(viewHolder.itemView.getHeight() / 2 - deleteIcon.getHeight() / 2), 
deleteIconPaint);
-                } else {
-                    canvas.drawBitmap(deleteIcon, 
viewHolder.itemView.getRight() - deleteIcon.getWidth() - DELETE_ICON_PADDING_DP 
* DimenUtil.getDensityScalar(), viewHolder.itemView.getTop() + 
(viewHolder.itemView.getHeight() / 2 - deleteIcon.getHeight() / 2), 
deleteIconPaint);
-                }
-                viewHolder.itemView.setTranslationX(dx);
-            } else {
-                super.onChildDraw(canvas, recyclerView, viewHolder, dx, dy, 
actionState, isCurrentlyActive);
-            }
-        }
-
-        @Override
-        public void onSelectedChanged(RecyclerView.ViewHolder viewHolder, int 
actionState) {
-            // We only want the active item to change
-            if (actionState != ItemTouchHelper.ACTION_STATE_IDLE) {
-                if (viewHolder instanceof ReadingListPageItemHolder) {
-                    // Let the view holder know that this item is being moved 
or dragged
-                    ReadingListPageItemHolder itemViewHolder = 
(ReadingListPageItemHolder) viewHolder;
-                    //itemViewHolder.onItemSelected();
-                }
-            }
-            super.onSelectedChanged(viewHolder, actionState);
-        }
-
-        @Override
-        public void clearView(RecyclerView recyclerView, 
RecyclerView.ViewHolder viewHolder) {
-            super.clearView(recyclerView, viewHolder);
-            if (viewHolder instanceof ReadingListPageItemHolder) {
-                // Tell the view holder it's time to restore the idle state
-                ReadingListPageItemHolder itemViewHolder = 
(ReadingListPageItemHolder) viewHolder;
-                //itemViewHolder.onItemClear();
-            }
-        }
-    }
-
-}
diff --git 
a/app/src/main/java/org/wikipedia/readinglist/ReadingListsFragment.java 
b/app/src/main/java/org/wikipedia/readinglist/ReadingListsFragment.java
index b6f9ddf..5b27a8f 100644
--- a/app/src/main/java/org/wikipedia/readinglist/ReadingListsFragment.java
+++ b/app/src/main/java/org/wikipedia/readinglist/ReadingListsFragment.java
@@ -5,8 +5,6 @@
 import android.support.annotation.Nullable;
 import android.support.design.widget.Snackbar;
 import android.support.v4.app.Fragment;
-import android.support.v4.view.PagerAdapter;
-import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.view.ActionMode;
 import android.support.v7.widget.LinearLayoutManager;
@@ -17,20 +15,12 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ImageView;
 
-import org.wikipedia.BackPressedHandler;
 import org.wikipedia.R;
 import org.wikipedia.WikipediaApp;
-import org.wikipedia.activity.FragmentUtil;
 import org.wikipedia.analytics.ReadingListsFunnel;
 import org.wikipedia.concurrency.CallbackTask;
-import org.wikipedia.history.HistoryEntry;
 import org.wikipedia.history.SearchActionModeCallback;
-import org.wikipedia.page.PageTitle;
-import org.wikipedia.readinglist.page.ReadingListPage;
-import org.wikipedia.readinglist.page.database.ReadingListDaoProxy;
-import org.wikipedia.readinglist.page.database.ReadingListPageDao;
 import org.wikipedia.settings.Prefs;
 import org.wikipedia.util.FeedbackUtil;
 import org.wikipedia.util.ResourceUtil;
@@ -41,31 +31,17 @@
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
-import butterknife.OnPageChange;
 import butterknife.Unbinder;
 
-public class ReadingListsFragment extends Fragment implements 
BackPressedHandler {
-    public interface Callback {
-        void onLoadPage(PageTitle title, HistoryEntry entry);
-    }
-
-    private static final int PAGE_READING_LISTS = 0;
-    private static final int PAGE_LIST_DETAIL = 1;
-
+public class ReadingListsFragment extends Fragment {
     private Unbinder unbinder;
     @BindView(R.id.reading_list_list) RecyclerView readingListView;
     @BindView(R.id.empty_container) View emptyContainer;
-    @BindView(R.id.pager) ViewPager pager;
     private ReadingLists readingLists = new ReadingLists();
     private ReadingListsFunnel funnel = new ReadingListsFunnel();
 
-    @BindView(R.id.list_detail_view) ReadingListDetailView listDetailView;
-    private ImageView detailViewBackButton;
     private ReadingListAdapter adapter = new ReadingListAdapter();
-    private ReadingListPagerAdapter pagerAdapter = new 
ReadingListPagerAdapter();
-
     private ReadingListItemCallback listItemCallback = new 
ReadingListItemCallback();
-    private ReadingListDetailViewCallback detailViewCallback = new 
ReadingListDetailViewCallback();
     private ReadingListsSearchCallback searchActionModeCallback = new 
ReadingListsSearchCallback();
     @Nullable private ActionMode actionMode;
 
@@ -90,15 +66,10 @@
         View view = inflater.inflate(R.layout.fragment_reading_lists, 
container, false);
         unbinder = ButterKnife.bind(this, view);
 
-        detailViewBackButton = (ImageView) 
listDetailView.findViewById(R.id.reading_list_detail_back_button);
-        listDetailView.setCallback(detailViewCallback);
-
         readingListView.setLayoutManager(new 
LinearLayoutManager(getContext()));
         readingListView.setAdapter(adapter);
         readingListView.addItemDecoration(new 
DrawableItemDecoration(getContext(),
                 ResourceUtil.getThemedAttributeId(getContext(), 
R.attr.list_separator_drawable), true));
-
-        pager.setAdapter(pagerAdapter);
 
         updateLists();
         return view;
@@ -112,28 +83,15 @@
 
     @Override
     public void onDestroyView() {
-        listDetailView.setCallback(null);
         readingListView.setAdapter(null);
-        pager.setAdapter(null);
         unbinder.unbind();
         unbinder = null;
         super.onDestroyView();
     }
 
     @Override
-    public boolean onBackPressed() {
-        if (pager.getCurrentItem() != PAGE_READING_LISTS) {
-            pager.setCurrentItem(PAGE_READING_LISTS);
-            updateLists();
-            return true;
-        }
-        return false;
-    }
-
-    @Override
     public void onResume() {
         super.onResume();
-        pager.setCurrentItem(PAGE_READING_LISTS);
         updateLists();
     }
 
@@ -147,9 +105,7 @@
         super.onPrepareOptionsMenu(menu);
         MenuItem sortByNameItem = menu.findItem(R.id.menu_sort_by_name);
         MenuItem sortByRecentItem = menu.findItem(R.id.menu_sort_by_recent);
-        int sortMode = pager.getCurrentItem() == PAGE_READING_LISTS
-                ? Prefs.getReadingListSortMode(ReadingLists.SORT_BY_NAME_ASC)
-                : 
Prefs.getReadingListPageSortMode(ReadingLists.SORT_BY_NAME_ASC);
+        int sortMode = 
Prefs.getReadingListSortMode(ReadingLists.SORT_BY_NAME_ASC);
         sortByNameItem.setTitle(sortMode == ReadingLists.SORT_BY_NAME_ASC ? 
R.string.reading_list_sort_by_name_desc : R.string.reading_list_sort_by_name);
         sortByRecentItem.setTitle(sortMode == ReadingLists.SORT_BY_RECENT_DESC 
? R.string.reading_list_sort_by_recent_desc : 
R.string.reading_list_sort_by_recent);
     }
@@ -179,15 +135,10 @@
             return;
         }
         if (visible) {
-            pager.setCurrentItem(PAGE_READING_LISTS);
             updateLists();
         } else if (actionMode != null) {
             actionMode.finish();
         }
-    }
-
-    @OnPageChange(R.id.pager) void onListChanged() {
-        getActivity().supportInvalidateOptionsMenu();
     }
 
     private void updateLists() {
@@ -208,35 +159,6 @@
 
     private void updateEmptyMessage() {
         emptyContainer.setVisibility(readingLists.isEmpty() ? View.VISIBLE : 
View.GONE);
-    }
-
-    private class ReadingListPagerAdapter extends PagerAdapter {
-        @Override
-        public Object instantiateItem(ViewGroup collection, int position) {
-            int resId;
-            switch (position) {
-                case PAGE_LIST_DETAIL:
-                    resId = R.id.list_detail_page;
-                    break;
-                case PAGE_READING_LISTS:
-                default:
-                    resId = R.id.list_of_lists_page;
-                    break;
-            }
-            return getView().findViewById(resId);
-        }
-
-        @Override public void destroyItem(ViewGroup container, int position, 
Object object) { }
-
-        @Override
-        public int getCount() {
-            return 2;
-        }
-
-        @Override
-        public boolean isViewFromObject(View arg0, Object arg1) {
-            return arg0 == arg1;
-        }
     }
 
     private class ReadingListItemHolder extends RecyclerView.ViewHolder {
@@ -335,46 +257,6 @@
         }
     }
 
-    private class ReadingListDetailViewCallback implements 
ReadingListDetailView.Callback {
-        @Override
-        public void onClick(ReadingList readingList, ReadingListPage page) {
-            PageTitle title = ReadingListDaoProxy.pageTitle(page);
-            HistoryEntry newEntry = new HistoryEntry(title, 
HistoryEntry.SOURCE_READING_LIST);
-            onPageClick(title, newEntry);
-
-            ReadingList.DAO.makeListMostRecent(readingList);
-        }
-
-        @Override
-        public void onLongClick(ReadingList readingList, ReadingListPage page) 
{
-            // TODO: implement integration with PageLongPressHandler
-        }
-
-        @Override
-        public void onDelete(ReadingList readingList, ReadingListPage page) {
-            showDeleteItemUndoSnackbar(readingList, page);
-            ReadingList.DAO.removeTitleFromList(readingList, page);
-            funnel.logDeleteItem(readingList, readingLists.size());
-            updateLists();
-        }
-
-        @Override
-        public void onBackPressed() {
-            ReadingListsFragment.this.onBackPressed();
-        }
-    }
-
-    private void onPageClick(PageTitle title, HistoryEntry entry) {
-        Callback callback = callback();
-        if (callback != null) {
-            callback.onLoadPage(title, entry);
-        }
-    }
-
-    @Nullable private Callback callback() {
-        return FragmentUtil.getCallback(this, Callback.class);
-    }
-
     private void showDeleteListUndoSnackbar(final ReadingList readingList) {
         Snackbar snackbar = FeedbackUtil.makeSnackbar(getActivity(),
                 String.format(getString(R.string.reading_list_deleted), 
readingList.getTitle()),
@@ -389,51 +271,15 @@
         snackbar.show();
     }
 
-    private void showDeleteItemUndoSnackbar(final ReadingList readingList, 
final ReadingListPage page) {
-        Snackbar snackbar = FeedbackUtil.makeSnackbar(getActivity(),
-                String.format(getString(R.string.reading_list_item_deleted), 
page.title()),
-                FeedbackUtil.LENGTH_DEFAULT);
-        snackbar.setAction(R.string.reading_list_item_delete_undo, new 
View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                ReadingList.DAO.addTitleToList(readingList, page);
-                ReadingListPageDao.instance().markOutdated(page);
-                listDetailView.updateDetails();
-            }
-        });
-        snackbar.show();
-    }
-
-    private void showDeletePageOnboarding() {
-        FeedbackUtil.makeSnackbar(getActivity(), 
getString(R.string.reading_lists_onboarding_page_delete), 
Snackbar.LENGTH_INDEFINITE)
-                .setAction(R.string.reading_lists_onboarding_got_it, new 
View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        Prefs.setReadingListPageDeleteTutorialEnabled(false);
-                    }
-                }).show();
-    }
-
     private void setSortMode(int sortModeAsc, int sortModeDesc) {
-        if (pager.getCurrentItem() == PAGE_READING_LISTS) {
-            int sortMode = 
Prefs.getReadingListSortMode(ReadingLists.SORT_BY_NAME_ASC);
-            if (sortMode != sortModeAsc) {
-                sortMode = sortModeAsc;
-            } else {
-                sortMode = sortModeDesc;
-            }
-            Prefs.setReadingListSortMode(sortMode);
-            sortLists();
-        } else if (pager.getCurrentItem() == PAGE_LIST_DETAIL) {
-            int sortMode = 
Prefs.getReadingListPageSortMode(ReadingLists.SORT_BY_NAME_ASC);
-            if (sortMode != sortModeAsc) {
-                sortMode = sortModeAsc;
-            } else {
-                sortMode = sortModeDesc;
-            }
-            Prefs.setReadingListPageSortMode(sortMode);
-            listDetailView.updateSort();
+        int sortMode = 
Prefs.getReadingListSortMode(ReadingLists.SORT_BY_NAME_ASC);
+        if (sortMode != sortModeAsc) {
+            sortMode = sortModeAsc;
+        } else {
+            sortMode = sortModeDesc;
         }
+        Prefs.setReadingListSortMode(sortMode);
+        sortLists();
         getActivity().supportInvalidateOptionsMenu();
     }
 
@@ -446,41 +292,24 @@
         @Override
         public boolean onCreateActionMode(ActionMode mode, Menu menu) {
             actionMode = mode;
-            detailViewBackButton.setVisibility(View.INVISIBLE);
             return super.onCreateActionMode(mode, menu);
         }
 
         @Override
         protected void onQueryChange(String s) {
-            if (pager.getCurrentItem() == PAGE_READING_LISTS) {
-                updateLists(s);
-            } else if (pager.getCurrentItem() == PAGE_LIST_DETAIL) {
-                listDetailView.setSearchQuery(s);
-            }
+            updateLists(s);
         }
 
         @Override
         public void onDestroyActionMode(ActionMode mode) {
             super.onDestroyActionMode(mode);
             actionMode = null;
-            detailViewBackButton.setVisibility(View.VISIBLE);
-            if (pager.getCurrentItem() == PAGE_READING_LISTS) {
-                updateLists();
-            } else if (pager.getCurrentItem() == PAGE_LIST_DETAIL) {
-                listDetailView.setSearchQuery(null);
-            }
+            updateLists();
         }
 
         @Override
         protected String getSearchHintString() {
-            switch (pager.getCurrentItem()) {
-                case PAGE_READING_LISTS:
-                    return 
getContext().getResources().getString(R.string.search_hint_search_my_lists);
-                case PAGE_LIST_DETAIL:
-                    return 
getContext().getResources().getString(R.string.search_hint_search_reading_list);
-                default:
-                    throw new IllegalArgumentException("Received unknown page 
ID " + pager.getCurrentItem());
-            }
+            return 
getContext().getResources().getString(R.string.search_hint_search_my_lists);
         }
     }
 }
diff --git a/app/src/main/res/layout/fragment_reading_lists.xml 
b/app/src/main/res/layout/fragment_reading_lists.xml
index 4beb944..abaf2eb 100644
--- a/app/src/main/res/layout/fragment_reading_lists.xml
+++ b/app/src/main/res/layout/fragment_reading_lists.xml
@@ -43,39 +43,12 @@
             />
     </LinearLayout>
 
-    <org.wikipedia.readinglist.NoSwipeViewPager
-        android:id="@+id/pager"
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/reading_list_list"
+        android:scrollbars="vertical"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginTop="?attr/actionBarSize">
-
-        <LinearLayout
-            android:id="@+id/list_of_lists_page"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <android.support.v7.widget.RecyclerView
-                android:id="@+id/reading_list_list"
-                android:scrollbars="vertical"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="?attr/window_background_color" />
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:id="@+id/list_detail_page"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent">
-
-            <org.wikipedia.readinglist.ReadingListDetailView
-                android:id="@+id/list_detail_view"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent" />
-
-        </LinearLayout>
-
-    </org.wikipedia.readinglist.NoSwipeViewPager>
+        android:layout_height="wrap_content"
+        android:layout_marginTop="?attr/actionBarSize"
+        android:background="?attr/window_background_color" />
 
 </FrameLayout>

-- 
To view, visit https://gerrit.wikimedia.org/r/341834
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib07df2e5a121d19f82bd0c4593bcb7e68bb0c145
Gerrit-PatchSet: 1
Gerrit-Project: apps/android/wikipedia
Gerrit-Branch: master
Gerrit-Owner: Dbrant <[email protected]>

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