Beginning work on the actual Bible viewer!

MinimalBible/src/main/java/org/bspeice/minimalbible/MinimalBible.java

@@ -2,6 +2,11 @@ package org.bspeice.minimalbible;
 
 import android.app.Application;
 import android.content.Context;
+import android.util.Log;
+
+import org.crosswire.jsword.book.sword.SwordBookPath;
+
+import java.io.File;
 
 import dagger.ObjectGraph;
 
@@ -18,6 +23,8 @@ public class MinimalBible extends Application {
      */
 	private static MinimalBible instance;
 
+    private String TAG = "MinimalBible";
+
     /**
      * Create the application, and persist the application Context
      */
@@ -51,6 +58,7 @@ public class MinimalBible extends Application {
     public void onCreate() {
         //TODO: Is this necessary?
         inject(this);
+        setJswordHome();
     }
 
     /**
@@ -67,4 +75,20 @@ public class MinimalBible extends Application {
         }
         return graph;
     }
+
+    /**
+     * Notify jSword that it needs to store files in the Android internal directory
+     * NOTE: Android will uninstall these files if you uninstall MinimalBible.
+     */
+    @SuppressWarnings("null")
+    private void setJswordHome() {
+        // We need to set the download directory for jSword to stick with
+        // Android.
+        String home = MinimalBible.getAppContext().getFilesDir().toString();
+        Log.d(TAG, "Setting jsword.home to: " + home);
+        System.setProperty("jsword.home", home);
+        System.setProperty("sword.home", home);
+        SwordBookPath.setDownloadDir(new File(home));
+        Log.d(TAG, "Sword download path: " + SwordBookPath.getSwordDownloadDir());
+    }
 }

MinimalBible/src/main/java/org/bspeice/minimalbible/activities/ActivityModules.java

@@ -1,6 +1,7 @@
 package org.bspeice.minimalbible.activities;
 
 import org.bspeice.minimalbible.activities.downloader.ActivityDownloaderModule;
+import org.bspeice.minimalbible.activities.viewer.ActivityViewerModule;
 
 import dagger.Module;
 
@@ -9,7 +10,8 @@ import dagger.Module;
  */
 @Module(
     includes = {
-        ActivityDownloaderModule.class
+        ActivityDownloaderModule.class,
+        ActivityViewerModule.class
     }
 )
 public class ActivityModules {

MinimalBible/src/main/java/org/bspeice/minimalbible/activities/viewer/ActivityViewerModule.java

@@ -0,0 +1,15 @@
+package org.bspeice.minimalbible.activities.viewer;
+
+import dagger.Module;
+
+/**
+ * Created by bspeice on 6/18/14.
+ */
+@Module(
+        injects = {
+                BibleViewer.class,
+                BookFragment.class
+        }
+)
+public class ActivityViewerModule {
+}

MinimalBible/src/main/java/org/bspeice/minimalbible/activities/viewer/BibleViewer.java

@@ -1,27 +1,33 @@
 package org.bspeice.minimalbible.activities.viewer;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Looper;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
-import android.view.LayoutInflater;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
 
+import org.bspeice.minimalbible.MinimalBible;
 import org.bspeice.minimalbible.R;
 import org.bspeice.minimalbible.activities.BaseActivity;
 import org.bspeice.minimalbible.activities.BaseNavigationDrawerFragment;
 import org.bspeice.minimalbible.activities.downloader.DownloadActivity;
+import org.crosswire.jsword.book.Book;
+
+import javax.inject.Inject;
+
+import rx.android.schedulers.AndroidSchedulers;
+import rx.functions.Action1;
 
 public class BibleViewer extends BaseActivity implements
 		BaseNavigationDrawerFragment.NavigationDrawerCallbacks {
 
+    @Inject BookManager bookManager;
+
 	/**
 	 * Fragment managing the behaviors, interactions and presentation of the
 	 * navigation drawer.
@@ -37,6 +43,31 @@ public class BibleViewer extends BaseActivity implements
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
+
+        MinimalBible.getApplication().inject(this);
+
+        // If no books are installed, we need to download one first.
+        int count = bookManager.getInstalledBooks()
+                .count()
+                .toBlocking()
+                .last();
+        if (count <= 0) {
+            Intent i = new Intent(this, DownloadActivity.class);
+            startActivityForResult(i, 0);
+            finish();
+        } else {
+            bookManager.getInstalledBooks()
+                    .first()
+                    .subscribeOn(AndroidSchedulers.mainThread())
+                    .subscribe(new Action1<Book>() {
+                        @Override
+                        public void call(Book book) {
+                            Log.d("BibleViewer", "Subscribed to display book: " + book.getName());
+                            displayMainBook(book);
+                        }
+                    });
+        }
+
 		setContentView(R.layout.activity_bible_viewer);
 
 		mNavigationDrawerFragment = (ViewerNavDrawerFragment) getSupportFragmentManager()
@@ -50,26 +81,13 @@ public class BibleViewer extends BaseActivity implements
 
 	@Override
 	public void onNavigationDrawerItemSelected(int position) {
-		// update the main content by replacing fragments
+		// Handle a navigation movement
-		FragmentManager fragmentManager = getSupportFragmentManager();
-		fragmentManager
-				.beginTransaction()
-				.replace(R.id.container,
-						PlaceholderFragment.newInstance(position + 1)).commit();
 	}
 
-	public void onSectionAttached(int number) {
+    public void setActionBarTitle(String title) {
-		switch (number) {
+        ActionBar actionBar = getSupportActionBar();
-		case 1:
+        mTitle = title;
-			mTitle = getString(R.string.title_section1);
+        actionBar.setTitle(title);
-			break;
-		case 2:
-			mTitle = getString(R.string.title_section2);
-			break;
-		case 3:
-			mTitle = getString(R.string.title_section3);
-			break;
-		}
     }
 
 	public void restoreActionBar() {
@@ -106,48 +124,13 @@ public class BibleViewer extends BaseActivity implements
 		return super.onOptionsItemSelected(item);
 	}
 
-	/**
+    private void displayMainBook(Book b) {
-	 * A placeholder fragment containing a simple view.
+        Log.d("BibleViewer", "Initializing main book: " + b.getName());
-	 */
+        Log.d("MainThread?", Boolean.toString(Looper.myLooper() == Looper.getMainLooper()));
-	public static class PlaceholderFragment extends Fragment {
+        FragmentManager fragmentManager = getSupportFragmentManager();
-		/**
+        Fragment f = BookFragment.newInstance(b.getName());
-		 * The fragment argument representing the section number for this
+        fragmentManager.beginTransaction()
-		 * fragment.
+                .replace(R.id.container, f)
-		 */
+                .commit();
-		private static final String ARG_SECTION_NUMBER = "section_number";
-
-		/**
-		 * Returns a new instance of this fragment for the given section number.
-		 */
-		public static PlaceholderFragment newInstance(int sectionNumber) {
-			PlaceholderFragment fragment = new PlaceholderFragment();
-			Bundle args = new Bundle();
-			args.putInt(ARG_SECTION_NUMBER, sectionNumber);
-			fragment.setArguments(args);
-			return fragment;
     }
-
-		public PlaceholderFragment() {
-		}
-
-		@Override
-		public View onCreateView(LayoutInflater inflater, ViewGroup container,
-				Bundle savedInstanceState) {
-			View rootView = inflater.inflate(R.layout.fragment_main, container,
-					false);
-			TextView textView = (TextView) rootView
-					.findViewById(R.id.section_label);
-			textView.setText(Integer.toString(getArguments().getInt(
-					ARG_SECTION_NUMBER)));
-			return rootView;
-		}
-
-		@Override
-		public void onAttach(Activity activity) {
-			super.onAttach(activity);
-			((BibleViewer) activity).onSectionAttached(getArguments().getInt(
-					ARG_SECTION_NUMBER));
-		}
-	}
-
 }

MinimalBible/src/main/java/org/bspeice/minimalbible/activities/viewer/BookFragment.java

@@ -0,0 +1,104 @@
+package org.bspeice.minimalbible.activities.viewer;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.bspeice.minimalbible.MinimalBible;
+import org.bspeice.minimalbible.R;
+import org.bspeice.minimalbible.activities.BaseFragment;
+import org.crosswire.jsword.book.Book;
+
+import javax.inject.Inject;
+
+import butterknife.ButterKnife;
+import butterknife.InjectView;
+import rx.android.schedulers.AndroidSchedulers;
+import rx.functions.Action1;
+import rx.functions.Func1;
+
+/**
+ * A placeholder fragment containing a simple view.
+ */
+public class BookFragment extends BaseFragment {
+
+    @Inject BookManager bookManager;
+
+    @InjectView(R.id.section_label)
+    TextView sectionLabel;
+
+    private static final String ARG_BOOK_NAME = "book_name";
+
+    private Book mBook;
+
+    /**
+     * Returns a new instance of this fragment for the given section number.
+     */
+    public static BookFragment newInstance(String bookName) {
+        BookFragment fragment = new BookFragment();
+        Bundle args = new Bundle();
+        args.putString(ARG_BOOK_NAME, bookName);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    public BookFragment() {
+    }
+
+    @Override
+    public void onCreate(Bundle state) {
+        super.onCreate(state);
+        MinimalBible.getApplication().inject(this);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_viewer_main, container,
+                false);
+        ButterKnife.inject(this, rootView);
+
+        // TODO: Load initial text from SharedPreferences
+
+        // And due to Observable async, we can kick off fetching the actual book asynchronously!
+        bookManager.getInstalledBooks()
+                .first(new Func1<Book, Boolean>() {
+                    @Override
+                    public Boolean call(Book book) {
+                        String mBookName = getArguments().getString(ARG_BOOK_NAME);
+                        return book.getName().equals(mBookName);
+                    }
+                })
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new Action1<Book>() {
+                    @Override
+                    public void call(Book book) {
+                        BookFragment.this.mBook = book;
+                        displayBook(book);
+                    }
+                }, new Action1<Throwable>() {
+                    @Override
+                    public void call(Throwable throwable) {
+                        Log.d("BookFragment", "No books installed?");
+                    }
+                });
+
+        return rootView;
+    }
+
+    // TODO: Remove?
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+    }
+
+    private void displayBook(Book b) {
+        Log.d("BookFragment", b.getName());
+        ((BibleViewer)getActivity()).setActionBarTitle(b.getInitials());
+        sectionLabel.setText(b.getName());
+    }
+}

MinimalBible/src/main/java/org/bspeice/minimalbible/activities/viewer/BookManager.java

@@ -0,0 +1,50 @@
+package org.bspeice.minimalbible.activities.viewer;
+
+import org.crosswire.jsword.book.Book;
+import org.crosswire.jsword.book.Books;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+import rx.Observable;
+import rx.functions.Action0;
+import rx.functions.Action1;
+import rx.schedulers.Schedulers;
+
+/**
+ * Created by bspeice on 6/18/14.
+ */
+@Singleton
+public class BookManager {
+
+    private Observable<Book> installedBooks;
+    private Boolean refreshComplete;
+
+    @Inject
+    BookManager() {
+        installedBooks = Observable.from(Books.installed().getBooks())
+            .cache();
+        installedBooks.subscribeOn(Schedulers.io())
+                .subscribe(new Action1<Book>() {
+            @Override
+            public void call(Book book) {}
+        }, new Action1<Throwable>() {
+            @Override
+            public void call(Throwable throwable) {}
+        }, new Action0() {
+            @Override
+            public void call() {
+                BookManager.this.refreshComplete = true;
+            }
+        });
+    }
+
+    public Observable<Book> getInstalledBooks() {
+        return installedBooks;
+    }
+
+    public Boolean isRefreshComplete() {
+        return refreshComplete;
+    }
+
+}

MinimalBible/src/main/res/layout/fragment_navigation_drawer.xml

@@ -3,6 +3,7 @@
     android:id="@+id/list_nav_drawer"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="#cccccc"
     android:choiceMode="singleChoice"
     android:divider="@android:color/transparent"
     android:dividerHeight="0dp"

MinimalBible/src/main/res/menu/main.xml

@@ -3,10 +3,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="org.bspeice.minimalbible.MainActivity" >
 
-    <item
-        android:id="@+id/action_example"
-        android:title="@string/action_example"
-        app:showAsAction="withText|ifRoom"/>
     <item
         android:id="@+id/action_settings"
         android:orderInCategory="100"