Seek-to working!

For some reason, things at 1st Timothy onward don't work, but everything up to that point does. I'll call that enough for now.
PLEASE NOTE: This code needs serious refactoring and testing, dependencies are all over the place. Functionally it's OK for now though.

app/src/main/java/org/bspeice/minimalbible/activity/viewer/BibleViewerModules.java

@@ -17,6 +17,7 @@ import dagger.Provides;
 import de.devland.esperandro.Esperandro;
 import rx.functions.Action1;
 import rx.functions.Func1;
+import rx.subjects.PublishSubject;
 
 /**
  * Modules used for the BibleViewer activity
@@ -101,4 +102,10 @@ public class BibleViewerModules {
     VerseLookup verseLookup(@Named("MainBook") Book b) {
         return new VerseLookup(b);
     }
+
+    @Provides
+    @Singleton
+    PublishSubject<BookScrollEvent> scrollEventProvider() {
+        return PublishSubject.create();
+    }
 }

app/src/main/java/org/bspeice/minimalbible/activity/viewer/BookChapterNavFragment.java

@@ -14,6 +14,8 @@ import org.crosswire.jsword.book.Book;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import rx.subjects.PublishSubject;
+
 /**
  * ExpandableListView for managing books of the Bible.
  * We extend from @link{BaseNavigationDrawerFragment} so we can inherit some of the lifecycle
@@ -27,6 +29,9 @@ public class BookChapterNavFragment extends NavDrawerFragment {
     @Inject @Named("MainBook")
     Book mainBook;
 
+    @Inject
+    PublishSubject<BookScrollEvent> scrollListener;
+
     ExpandableListView mActualListView;
 
     @Override
@@ -35,9 +40,11 @@ public class BookChapterNavFragment extends NavDrawerFragment {
         Injector i = (Injector) getActivity();
         i.inject(this);
 
+        BibleMenu menu = new BibleMenu(mainBook);
         mActualListView = (ExpandableListView) inflater.inflate(
                 R.layout.fragment_expandable_navigation_drawer, container, false);
-        mActualListView.setAdapter(new BibleMenu(mainBook));
+        mActualListView.setAdapter(menu);
+        mActualListView.setOnChildClickListener(menu.getMenuClickListener(scrollListener));
 
         mActualListView.setItemChecked(mCurrentSelectedPosition, true);
         return mActualListView;

app/src/main/java/org/bspeice/minimalbible/activity/viewer/BookFragment.java

@@ -1,20 +1,17 @@
 package org.bspeice.minimalbible.activity.viewer;
 
-import android.annotation.SuppressLint;
 import android.app.Activity;
-import android.os.Build;
 import android.os.Bundle;
 import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.support.v7.widget.RecyclerView;
 
 import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.R;
 import org.bspeice.minimalbible.activity.BaseFragment;
-import org.bspeice.minimalbible.service.lookup.VerseLookup;
 import org.crosswire.jsword.book.Book;
 
 import javax.inject.Inject;
@@ -22,10 +19,6 @@ import javax.inject.Named;
 
 import butterknife.ButterKnife;
 import butterknife.InjectView;
-import rx.Observable;
-import rx.android.schedulers.AndroidSchedulers;
-import rx.functions.Action1;
-import rx.schedulers.Schedulers;
 import rx.subjects.PublishSubject;
 
 /**
@@ -40,14 +33,11 @@ public class BookFragment extends BaseFragment {
     @Named("MainBook")
     Book mBook;
     @Inject
-    VerseLookup verseLookup;
+    PublishSubject<BookScrollEvent> scrollEventProvider;
 
     @InjectView(R.id.book_content)
     RecyclerView bookContent;
 
-
-    PublishSubject<String> titleReceiver = PublishSubject.create();
-
     /**
      * Returns a new instance of this fragment for the given book.
      */
@@ -101,7 +91,10 @@ public class BookFragment extends BaseFragment {
         ((BibleViewer)getActivity()).setActionBarTitle(b.getInitials());
 
         final RecyclerView.LayoutManager manager = new LinearLayoutManager(getActivity());
+        BookAdapter adapter = new BookAdapter(b);
         bookContent.setLayoutManager(manager);
-        bookContent.setAdapter(new BookAdapter(b));
+        bookContent.setAdapter(adapter);
+
+        adapter.bindScrollHandler(scrollEventProvider, manager);
     }
 }

app/src/main/kotlin/org/bspeice/minimalbible/activity/viewer/BibleMenu.kt

@@ -13,6 +13,8 @@ import android.content.Context
 import android.view.LayoutInflater
 import android.content.res.Resources
 import android.support.annotation.IdRes
+import android.widget.ExpandableListView
+import rx.subjects.PublishSubject
 
 /**
  * Created by bspeice on 10/24/14.
@@ -25,6 +27,22 @@ class BibleMenu(val b: Book) : BaseExpandableListAdapter() {
         Pair(it, b.getVersification().getLastChapter(it))
     }
 
+    /**
+     * The listener that should be registered to receive click events
+     * It's created here because we need access to the menuMappings
+     */
+    fun getMenuClickListener(listener: PublishSubject<BookScrollEvent>) =
+            object : ExpandableListView.OnChildClickListener {
+                override fun onChildClick(listView: ExpandableListView?, childView: View?,
+                                          groupPosition: Int, childPosition: Int, id: Long): Boolean {
+
+                    val map = menuMappings[groupPosition]
+                    listener onNext BookScrollEvent(map.first, map.second)
+
+                    return true; // Event was handled
+                }
+            }
+
     var groupHighlighted: Int = 0
     var childHighlighted: Int = 0
 

app/src/main/kotlin/org/bspeice/minimalbible/activity/viewer/BookAdapter.kt

@@ -3,8 +3,6 @@ package org.bspeice.minimalbible.activity.viewer
 import android.support.v7.widget.RecyclerView
 import android.view.ViewGroup
 import org.crosswire.jsword.book.Book
-import org.crosswire.jsword.passage.Verse
-import android.view.View
 import android.view.LayoutInflater
 import org.bspeice.minimalbible.R
 import android.widget.TextView
@@ -13,14 +11,15 @@ import org.crosswire.jsword.book.getVersification
 import org.crosswire.jsword.versification.getBooks
 import org.crosswire.jsword.versification.BibleBook
 import org.bspeice.minimalbible.activity.viewer.BookAdapter.ChapterInfo
-import android.util.Log
+import rx.subjects.PublishSubject
 
 /**
  * Adapter used for displaying a book
  * Displays one chapter at a time,
  * as each TextView widget is it's own line break
  */
-class BookAdapter(val b: Book) : RecyclerView.Adapter<PassageView>() {
+class BookAdapter(val b: Book)
+: RecyclerView.Adapter<PassageView>() {
 
     val versification = b.getVersification()
     val bookList = versification.getBooks()
@@ -48,7 +47,7 @@ class BookAdapter(val b: Book) : RecyclerView.Adapter<PassageView>() {
             val verseCount = versification.getLastVerse(currentBook, it)
             ChapterInfo(b, it, currentBook, firstVerse, firstVerse + verseCount)
         }
-    }
+    };
 
     /**
      * I'm not sure what the position argument actually represents,
@@ -73,6 +72,19 @@ class BookAdapter(val b: Book) : RecyclerView.Adapter<PassageView>() {
      * Get the number of chapters in the book
      */
     override fun getItemCount(): Int = chapterCount
+
+    fun bindScrollHandler(provider: PublishSubject<BookScrollEvent>,
+                          lM: RecyclerView.LayoutManager) {
+        provider subscribe {
+            val event = it
+            chapterList.withIndices()
+                    .filter {
+                        event.b == it.second.bibleBook &&
+                                event.chapter == it.second.chapter
+                    }
+                    .forEach { lM scrollToPosition it.first }
+        }
+    }
 }
 
 class PassageView(val v: TextView) : RecyclerView.ViewHolder(v) {

app/src/main/kotlin/org/bspeice/minimalbible/activity/viewer/BookScrollEvent.kt

@@ -0,0 +1,8 @@
+package org.bspeice.minimalbible.activity.viewer
+
+import org.crosswire.jsword.versification.BibleBook
+
+/**
+ * Created by bspeice on 11/26/14.
+ */
+data class BookScrollEvent(val b: BibleBook, val chapter: Int) {}