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;
@@ -35,11 +36,12 @@ 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")
+@EFragment(resName = "fragment_details")
-@OptionsMenu(resName="fragment_details")
+@OptionsMenu(resName = "fragment_details")
 public class DetailsFragment extends SherlockFragment {
 
 	// Local data
@@ -54,7 +56,7 @@ public class DetailsFragment extends SherlockFragment {
 	protected boolean isLoadingTorrent = false;
 
 	// Views
-	@ViewById(resName="details_list")
+	@ViewById(resName = "details_list")
 	protected SherlockListView detailsList;
 	@ViewById
 	protected TextView emptyText;
@@ -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);
 	}
@@ -150,8 +153,8 @@ public class DetailsFragment extends SherlockFragment {
 	public void clear() {
 		detailsList.setAdapter(new DetailsAdapter(getActivity()));
 		detailsList.setVisibility(View.GONE);
-		emptyText.setVisibility(!isLoadingTorrent? View.VISIBLE: View.GONE);
+		emptyText.setVisibility(!isLoadingTorrent ? View.VISIBLE : View.GONE);
-		loadingProgress.setVisibility(isLoadingTorrent? View.VISIBLE: View.GONE);
+		loadingProgress.setVisibility(isLoadingTorrent ? View.VISIBLE : View.GONE);
 		// Note: this.torrent is not cleared as we need to know later what the fragment was originally bound to
 		torrentDetails = null;
 		torrentFiles = null;
@@ -198,47 +201,47 @@ public class DetailsFragment extends SherlockFragment {
 
 	}
 
-	@OptionsItem(resName="action_resume")
+	@OptionsItem(resName = "action_resume")
 	protected void resumeTorrent() {
 		getTasksExecutor().resumeTorrent(torrent);
 	}
 
-	@OptionsItem(resName="action_pause")
+	@OptionsItem(resName = "action_pause")
 	protected void pauseTorrent() {
 		getTasksExecutor().pauseTorrent(torrent);
 	}
 
-	@OptionsItem(resName="action_start_default")
+	@OptionsItem(resName = "action_start_default")
 	protected void startTorrentDefault() {
 		getTasksExecutor().startTorrent(torrent, false);
 	}
 
-	@OptionsItem(resName="action_start_forced")
+	@OptionsItem(resName = "action_start_forced")
 	protected void startTorrentForced() {
 		getTasksExecutor().startTorrent(torrent, true);
 	}
 
-	@OptionsItem(resName="action_stop")
+	@OptionsItem(resName = "action_stop")
 	protected void stopTorrent() {
 		getTasksExecutor().stopTorrent(torrent);
 	}
 
-	@OptionsItem(resName="action_remove_default")
+	@OptionsItem(resName = "action_remove_default")
 	protected void removeTorrentDefault() {
 		getTasksExecutor().removeTorrent(torrent, false);
 	}
 
-	@OptionsItem(resName="action_remove_withdata")
+	@OptionsItem(resName = "action_remove_withdata")
 	protected void removeTorrentWithData() {
 		getTasksExecutor().removeTorrent(torrent, true);
 	}
 
-	@OptionsItem(resName="action_setlabel")
+	@OptionsItem(resName = "action_setlabel")
 	protected void setLabel() {
 		// TODO: Show label selection dialog
 	}
 
-	@OptionsItem(resName="action_updatetrackers")
+	@OptionsItem(resName = "action_updatetrackers")
 	protected void updateTrackers() {
 		// TODO: Show trackers edit dialog
 	}
@@ -269,8 +272,8 @@ public class DetailsFragment extends SherlockFragment {
 				// TODO: Start FTP download command for the selected torrents
 				Crouton.showText(getActivity(), "TODO: Start FTP download command for the selected torrents",
 						NavigationHelper.CROUTON_INFO_STYLE);
-				//for (TorrentFile file : checked) {
+				// for (TorrentFile file : checked) {
-				//}
+				// }
 				mode.finish();
 				return true;
 			} else {
@@ -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

@@ -5,22 +5,22 @@ 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 {
 
-    public final static String AUTHORITY = "org.transdroid.core.gui.SearchHistoryProvider";
+	public final static String AUTHORITY = "org.transdroid.core.gui.SearchHistoryProvider";
-    public final static int MODE = DATABASE_MODE_QUERIES;
+	public final static int MODE = DATABASE_MODE_QUERIES;
 
-    public SearchHistoryProvider() {
+	public SearchHistoryProvider() {
-        super();
+		super();
-        setupSuggestions(AUTHORITY, MODE);
+		setupSuggestions(AUTHORITY, MODE);
-    }
+	}
 
-    public static void clearHistory(Context context) {
+	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();
+		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 {