Multiple Bible support and internet usage settings

Fixes #2 completely.

app/src/main/java/org/bspeice/minimalbible/activity/downloader/DownloadPrefs.java

@@ -19,5 +19,4 @@ public interface DownloadPrefs {
     long downloadRefreshedOn();
 
     void downloadRefreshedOn(long downloadRefreshedOn);
-
 }

app/src/main/java/org/bspeice/minimalbible/activity/settings/AvailableBookPreference.java

@@ -0,0 +1,42 @@
+package org.bspeice.minimalbible.activity.settings;
+
+import android.content.Context;
+import android.preference.ListPreference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+
+import org.crosswire.jsword.book.Book;
+import org.crosswire.jsword.book.Books;
+
+import java.util.List;
+
+/**
+ * Set the active "main book"
+ * Can not be implemented in Kotlin due to array needs
+ */
+public class AvailableBookPreference extends ListPreference {
+
+    public AvailableBookPreference(Context ctx, AttributeSet attrs) {
+        super(ctx, attrs);
+    }
+
+    @Override
+    protected View onCreateView(ViewGroup parent) {
+        // TODO: Refactor out the static reference
+        List<Book> books = Books.installed().getBooks();
+        CharSequence[] entries = new CharSequence[books.size()];
+        CharSequence[] entryValues = new CharSequence[books.size()];
+
+        for (int i = 0; i < books.size(); i++) {
+            Book b = books.get(i);
+            entries[i] = b.getName();
+            entryValues[i] = b.getInitials();
+        }
+
+        setEntries(entries);
+        setEntryValues(entryValues);
+
+        return super.onCreateView(parent);
+    }
+}

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

@@ -50,7 +50,7 @@ public class BibleViewerModules {
                 .first(new Func1<Book, Boolean>() {
                     @Override
                     public Boolean call(Book book) {
-                        return book.getName().equals(prefs.defaultBookName());
+                        return book.getInitials().equals(prefs.defaultBookInitials());
                     }
                 })
                 .subscribe(new Action1<Book>() {

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

@@ -9,11 +9,10 @@ import de.devland.esperandro.annotations.SharedPreferences;
 @SharedPreferences
 public interface BibleViewerPreferences {
 
-    String defaultBookName();
+    String defaultBookInitials();
     void defaultBookName(String defaultBookName);
 
     @Default(ofInt = 14)
     int baseTextSize();
-
     void baseTextSize(int baseTextSize);
 }

app/src/main/res/xml/preferences.xml

@@ -14,4 +14,15 @@ but I will likely want to re-implement this in the future -->
         cmwmobile:stepSize="1"
         cmwmobile:units="pt." />
 
+    <CheckBoxPreference
+        android:defaultValue="true"
+        android:key="hasEnabledDownload"
+        android:summary="Whether MinimalBible can use the Internet"
+        android:title="Internet usage enabled" />
+
+    <org.bspeice.minimalbible.activity.settings.AvailableBookPreference
+        android:key="defaultBookInitials"
+        android:summary="Which book to display in the main window"
+        android:title="Active Book" />
+
 </PreferenceScreen>