Added JavaDoc comments and some formatting of code.

core/src/org/transdroid/core/gui/DetailsActivity.java

@@ -52,6 +52,12 @@ import com.actionbarsherlock.app.SherlockFragmentActivity;
 
 import de.keyboardsurfer.android.widget.crouton.Crouton;
 
+/**
+ * An activity that holds a single torrents details fragment. It is used on devices (i.e. phones) where there is no room
+ * to show details in the {@link TorrentsActivity} directly. Task execution, such as loading of more details and
+ * updating file priorities, is performed in this activity via background methods.
+ * @author Eric Kok
+ */
 @EActivity(resName = "activity_details")
 @OptionsMenu(resName = "activity_details")
 public class DetailsActivity extends SherlockFragmentActivity implements TorrentTasksExecutor {

core/src/org/transdroid/core/gui/DetailsFragment.java

@@ -1,6 +1,7 @@
 package org.transdroid.core.gui;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 import org.androidannotations.annotations.AfterViews;
@@ -35,7 +36,8 @@ import de.keyboardsurfer.android.widget.crouton.Crouton;
 
 /**
  * Fragment that shows detailed statistics about some torrent. These come from some already fetched {@link Torrent}
- * object, but it also retrieves further detailed statistics.
+ * object, but it also retrieves further detailed statistics. The actual execution of tasks is performed by the activity
+ * that contains this fragment, as per the {@link TorrentTasksExecutor} interface.
  * @author Eric Kok
  */
 @EFragment(resName = "fragment_details")
@@ -122,6 +124,7 @@ public class DetailsFragment extends SherlockFragment {
 		// Check if these are actually the details of the torrent we are now showing
 		if (!torrent.getUniqueID().equals(checkTorrent.getUniqueID()))
 			return;
+		Collections.sort(newTorrentFiles);
 		this.torrentFiles = newTorrentFiles;
 		((DetailsAdapter) detailsList.getAdapter()).updateTorrentFiles(newTorrentFiles);
 	}
@@ -297,7 +300,8 @@ public class DetailsFragment extends SherlockFragment {
 						&& detailsList.getAdapter().getItem(detailsList.getCheckedItemPositions().keyAt(i)) instanceof TorrentFile)
 					checkedCount++;
 			}
-			mode.setTitle(getResources().getQuantityString(R.plurals.navigation_filesselected, checkedCount, checkedCount));
+			mode.setTitle(getResources().getQuantityString(R.plurals.navigation_filesselected, checkedCount,
+					checkedCount));
 		}
 
 		@Override

core/src/org/transdroid/core/gui/SearchHistoryProvider.java

@@ -5,7 +5,7 @@ import android.content.SearchRecentSuggestionsProvider;
 import android.provider.SearchRecentSuggestions;
 
 /**
- * Provides search suggestions by simply returning previous user entries
+ * Provides search suggestions by simply returning previous user entries.
  * @author Eric Kok
  */
 public class SearchHistoryProvider extends SearchRecentSuggestionsProvider {
@@ -19,8 +19,8 @@ public class SearchHistoryProvider extends SearchRecentSuggestionsProvider {
 	}
 
 	public static void clearHistory(Context context) {
-		SearchRecentSuggestions suggestions = new SearchRecentSuggestions(context, 
+		SearchRecentSuggestions suggestions = new SearchRecentSuggestions(context, SearchHistoryProvider.AUTHORITY,
-				SearchHistoryProvider.AUTHORITY, SearchHistoryProvider.MODE);
+				SearchHistoryProvider.MODE);
 		suggestions.clearHistory();
 	}
 }

core/src/org/transdroid/core/gui/TorrentsActivity.java

@@ -83,6 +83,13 @@ import com.actionbarsherlock.widget.SearchView;
 
 import de.keyboardsurfer.android.widget.crouton.Crouton;
 
+/**
+ * Main activity that holds the fragment that shows the torrents list, presents a way to filter the list (via an action
+ * bar spinner or list side list) and potentially shows a torrent details fragment too, if there is room. Task execution
+ * such as loading of and adding torrents is performs in this activity, using background methods. Finally, the activity
+ * offers navigation elements such as access to settings and showing connection issues.
+ * @author Eric Kok
+ */
 @EActivity(resName = "activity_torrents")
 @OptionsMenu(resName = "activity_torrents")
 public class TorrentsActivity extends SherlockFragmentActivity implements OnNavigationListener, TorrentTasksExecutor {
@@ -700,8 +707,9 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 	public void removeTorrent(Torrent torrent, boolean withData) {
 		DaemonTaskResult result = RemoveTask.create(currentConnection, torrent, withData).execute();
 		if (result instanceof DaemonTaskResult) {
-			onTaskSucceeded((DaemonTaskSuccessResult) result, getString(withData ? R.string.result_removed_with_data
+			onTaskSucceeded(
-					: R.string.result_removed, torrent.getName()));
+					(DaemonTaskSuccessResult) result,
+					getString(withData ? R.string.result_removed_with_data : R.string.result_removed, torrent.getName()));
 		} else {
 			onCommunicationError((DaemonTaskFailureResult) result, false);
 		}

core/src/org/transdroid/core/gui/TorrentsFragment.java

@@ -33,6 +33,12 @@ import com.actionbarsherlock.view.MenuItem;
 import com.actionbarsherlock.view.SherlockListView;
 import com.actionbarsherlock.view.SherlockListView.MultiChoiceModeListenerCompat;
 
+/**
+ * Fragment that shows a list of torrents that are active on the server. It supports sorting and filtering and can show
+ * connection progress and issues. However, actual task starting and execution and overall navigation elements are part
+ * of the containing activity, not this fragment.
+ * @author Eric Kok
+ */
 @EFragment(resName = "fragment_torrents")
 public class TorrentsFragment extends SherlockFragment {