Fixed duplicate view IDs used that caused a crash when resuming (explicitly via the up button in the action bar). Fixes #154.

core/res/layout-w600dp/activity_search.xml

@@ -32,7 +32,7 @@
 		android:listSelector="?attr/selectable_background_transdroid" />
 	
 	<fragment
-		android:id="@+id/searchresults_list"
+		android:id="@+id/searchresults_fragment"
 		android:layout_width="0dip"
 		android:layout_height="match_parent"
 		android:layout_weight="2"

core/res/layout-w600dp/activity_torrents.xml

@@ -17,7 +17,7 @@
 		android:listSelector="?attr/selectable_background_transdroid" />
 	
 	<fragment
-		android:id="@+id/torrent_list"
+		android:id="@+id/torrents_fragment"
 		android:layout_width="0dip"
 		android:layout_height="match_parent"
 		android:layout_weight="3"

core/res/layout-w900dp/activity_rssfeeds.xml

@@ -24,7 +24,7 @@
 	tools:context=".RssfeedsActivity" >
 
 	<fragment
-		android:id="@+id/rssfeeds_list"
+		android:id="@+id/rssfeeds_fragment"
 		android:layout_width="0dip"
 		android:layout_height="match_parent"
 		android:layout_weight="2"
@@ -32,7 +32,7 @@
 		tools:layout="@layout/fragment_rssfeeds" />
 	
 	<fragment
-		android:id="@+id/rssitems_list"
+		android:id="@+id/rssitems_fragment"
 		android:layout_width="0dip"
 		android:layout_height="match_parent"
 		android:layout_weight="3"

core/res/layout-w900dp/activity_torrents.xml

@@ -17,7 +17,7 @@
 		android:listSelector="?attr/selectable_background_transdroid" />
 	
 	<fragment
-		android:id="@+id/torrent_list"
+		android:id="@+id/torrents_fragment"
 		android:layout_width="0dip"
 		android:layout_height="match_parent"
 		android:layout_weight="2"
@@ -25,7 +25,7 @@
 		tools:layout="@layout/fragment_torrents" />
 
 	<fragment
-		android:id="@+id/torrent_details"
+		android:id="@+id/torrentdetails_fragment"
 		android:layout_width="0dip"
 		android:layout_height="match_parent"
 		android:layout_weight="2"

core/res/layout/activity_details.xml

@@ -7,7 +7,7 @@
 	tools:context=".DetailsActivity" >
 
 	<fragment
-		android:id="@+id/torrent_details"
+		android:id="@+id/torrentdetails_fragment"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		class="org.transdroid.core.gui.DetailsFragment_"

core/res/layout/activity_rssfeeds.xml

@@ -22,7 +22,7 @@
 	tools:context=".RssfeedsActivity" >
 
 	<fragment
-		android:id="@+id/rssfeeds_list"
+		android:id="@+id/rssfeeds_fragment"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		class="org.transdroid.core.gui.rss.RssfeedsFragment_"

core/res/layout/activity_rssitems.xml

@@ -22,7 +22,7 @@
 	tools:context=".RssItemsActivity" >
 
 	<fragment
-		android:id="@+id/rssitems_list"
+		android:id="@+id/rssitems_fragment"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		class="org.transdroid.core.gui.rss.RssitemsFragment_"

core/res/layout/activity_search.xml

@@ -22,7 +22,7 @@
 	tools:context=".SearchActivity" >
 
 	<fragment
-		android:id="@+id/searchresults_list"
+		android:id="@+id/searchresults_fragment"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		class="org.transdroid.core.gui.search.SearchResultsFragment_"

core/res/layout/activity_torrents.xml

@@ -7,7 +7,7 @@
 	tools:context=".TorrentsActivity" >
 
 	<fragment
-		android:id="@+id/torrent_list"
+		android:id="@+id/torrents_fragment"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		class="org.transdroid.core.gui.TorrentsFragment_"

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

@@ -104,7 +104,7 @@ public class DetailsActivity extends Activity implements TorrentTasksExecutor, R
 	private PullToRefreshAttacher pullToRefreshAttacher = null;
 
 	// Details view components
-	@FragmentById(resName = "torrent_details")
+	@FragmentById(resName = "torrentdetails_fragment")
 	protected DetailsFragment fragmentDetails;
 
 	@Override

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

@@ -173,9 +173,9 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 	protected ArrayList<Label> lastNavigationLabels;
 
 	// Contained torrent and details fragments
-	@FragmentById(resName = "torrent_list")
+	@FragmentById(resName = "torrents_fragment")
 	protected TorrentsFragment fragmentTorrents;
-	@FragmentById(resName = "torrent_details")
+	@FragmentById(resName = "torrentdetails_fragment")
 	protected DetailsFragment fragmentDetails;
 
 	// Auto refresh task
@@ -368,14 +368,12 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 		super.onDestroy();
 	}
 
-	@TargetApi(Build.VERSION_CODES.FROYO)
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
 		super.onCreateOptionsMenu(menu);
 		if (navigationHelper.enableSearchUi()) {
-			// For Android 2.1+, add an expandable SearchView to the action bar
+			// Add an expandable SearchView to the action bar
 			MenuItem item = menu.findItem(R.id.action_search);
-			if (android.os.Build.VERSION.SDK_INT >= 8) {
 			SearchView searchView = new SearchView(this);
 			searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
 			searchView.setQueryRefinementEnabled(true);
@@ -387,7 +385,6 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 					stopAutoRefresh();
 				}
 			});
-				// NOTE ABS's OnCloseListener is not working, hence using an OnActionExpandListener
 			item.setOnActionExpandListener(new OnActionExpandListener() {
 				@Override
 				public boolean onMenuItemActionExpand(MenuItem item) {
@@ -404,7 +401,6 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 			item.setActionView(searchView);
 			searchMenu = item;
 		}
-		}
 		return true;
 	}
 
@@ -510,7 +506,7 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 
 			// Clear the currently shown list of torrents and perhaps the details
 			fragmentTorrents.clear(true, true);
-			if (fragmentDetails != null && fragmentDetails.getActivity() != null) {
+			if (fragmentDetails != null && fragmentDetails.isAdded() && fragmentDetails.getActivity() != null) {
 				fragmentDetails.updateIsLoading(false, null);
 				fragmentDetails.clear();
 				fragmentDetails.setCurrentServerSettings(server);
@@ -530,7 +526,7 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 			// Remember that the user last selected this
 			applicationSettings.setLastUsedNavigationFilter(currentFilter);
 			// Clear the details view
-			if (fragmentDetails != null) {
+			if (fragmentDetails != null && fragmentDetails.isAdded()) {
 				fragmentDetails.updateIsLoading(false, null);
 				fragmentDetails.clear();
 			}
@@ -545,7 +541,7 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 	private void updateFragmentVisibility(boolean hasServerSettings) {
 		if (filtersList != null)
 			filtersList.setVisibility(hasServerSettings ? View.VISIBLE : View.GONE);
-		if (fragmentDetails != null) {
+		if (fragmentDetails != null && fragmentDetails.isAdded()) {
 			if (hasServerSettings)
 				getFragmentManager().beginTransaction().show(fragmentDetails).commit();
 			else
@@ -818,7 +814,7 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 	 * @param torrent The torrent to show detailed statistics for
 	 */
 	public void openDetails(Torrent torrent) {
-		if (fragmentDetails != null) {
+		if (fragmentDetails != null && fragmentDetails.isAdded()) {
 			fragmentDetails.updateTorrent(torrent);
 		} else {
 			DetailsActivity_.intent(this).torrent(torrent).currentLabels(lastNavigationLabels)
@@ -1186,7 +1182,7 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 		fragmentTorrents.updateIsLoading(false);
 		if (isCritical) {
 			fragmentTorrents.updateError(error);
-			if (fragmentDetails != null)
+			if (fragmentDetails != null && fragmentDetails.isAdded())
 				fragmentDetails.updateIsLoading(false, error);
 		}
 	}
@@ -1202,7 +1198,7 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 		fragmentTorrents.updateTorrents(new ArrayList<Torrent>(torrents), lastNavigationLabels);
 
 		// Update the details fragment if the currently shown torrent is in the newly retrieved list
-		if (fragmentDetails != null) {
+		if (fragmentDetails != null && fragmentDetails.isAdded()) {
 			fragmentDetails.perhapsUpdateTorrent(torrents);
 		}
 
@@ -1214,7 +1210,7 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 			// Labels are shown in the action bar spinner
 			navigationSpinnerAdapter.updateLabels(lastNavigationLabels);
 		}
-		if (fragmentDetails != null)
+		if (fragmentDetails != null && fragmentDetails.isAdded())
 			fragmentDetails.updateLabels(lastNavigationLabels);
 
 		// Perhaps we were still waiting to preselect the last used filter (on a fresh application start)
@@ -1244,14 +1240,14 @@ public class TorrentsActivity extends Activity implements OnNavigationListener,
 	@UiThread
 	protected void onTorrentDetailsRetrieved(Torrent torrent, TorrentDetails torrentDetails) {
 		// Update the details fragment with the new fine details for the shown torrent
-		if (fragmentDetails != null)
+		if (fragmentDetails != null && fragmentDetails.isAdded())
 			fragmentDetails.updateTorrentDetails(torrent, torrentDetails);
 	}
 
 	@UiThread
 	protected void onTorrentFilesRetrieved(Torrent torrent, List<TorrentFile> torrentFiles) {
 		// Update the details fragment with the newly retrieved list of files
-		if (fragmentDetails != null)
+		if (fragmentDetails != null && fragmentDetails.isAdded())
 			fragmentDetails.updateTorrentFiles(torrent, new ArrayList<TorrentFile>(torrentFiles));
 	}
 

core/src/org/transdroid/core/gui/rss/RssfeedsActivity.java

@@ -53,9 +53,9 @@ public class RssfeedsActivity extends Activity {
 	protected List<RssfeedLoader> loaders;
 
 	// Contained feeds and items fragments
-	@FragmentById(resName = "rssfeeds_list")
+	@FragmentById(resName = "rssfeeds_fragment")
 	protected RssfeedsFragment fragmentFeeds;
-	@FragmentById(resName = "rssitems_list")
+	@FragmentById(resName = "rssitems_fragment")
 	protected RssitemsFragment fragmentItems;
 
 	@Override
@@ -145,7 +145,7 @@ public class RssfeedsActivity extends Activity {
 	public void openRssfeed(RssfeedLoader loader, boolean markAsViewedNow) {
 
 		// The RSS feed content was loaded and can now be shown in the dedicated fragment or a new activity
-		if (fragmentItems != null) {
+		if (fragmentItems != null && fragmentItems.isAdded()) {
 
 			// If desired, update the lastViewedDate and lastViewedItemUrl of this feed in the user setting; this won't
 			// be loaded until the RSS feeds screen in opened again.

core/src/org/transdroid/core/gui/rss/RssitemsActivity.java

@@ -41,7 +41,7 @@ public class RssitemsActivity extends Activity {
 	@Extra
 	protected String rssfeedName;
 
-	@FragmentById(resName = "rssitems_list")
+	@FragmentById(resName = "rssitems_fragment")
 	protected RssitemsFragment fragmentItems;
 
 	@Override

core/src/org/transdroid/core/gui/search/SearchActivity.java

@@ -29,8 +29,10 @@ import org.androidannotations.annotations.ViewById;
 import org.transdroid.core.R;
 import org.transdroid.core.app.search.SearchHelper;
 import org.transdroid.core.app.search.SearchSite;
-import org.transdroid.core.app.settings.*;
+import org.transdroid.core.app.settings.ApplicationSettings;
-import org.transdroid.core.gui.*;
+import org.transdroid.core.app.settings.SystemSettings_;
+import org.transdroid.core.app.settings.WebsearchSetting;
+import org.transdroid.core.gui.TorrentsActivity_;
 import org.transdroid.core.gui.navigation.NavigationHelper;
 
 import android.annotation.TargetApi;
@@ -62,7 +64,7 @@ import android.widget.TextView;
 @OptionsMenu(resName = "activity_search")
 public class SearchActivity extends Activity implements OnNavigationListener {
 
-	@FragmentById(resName = "searchresults_list")
+	@FragmentById(resName = "searchresults_fragment")
 	protected SearchResultsFragment fragmentResults;
 	@ViewById
 	protected ListView searchsitesList;
@@ -141,21 +143,18 @@ public class SearchActivity extends Activity implements OnNavigationListener {
 
 	}
 
-	@TargetApi(Build.VERSION_CODES.FROYO)
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
 		super.onCreateOptionsMenu(menu);
 		if (navigationHelper.enableSearchUi()) {
-			// For Android 2.1+, add an expandable SearchView to the action bar
+			// Add an expandable SearchView to the action bar
 			MenuItem item = menu.findItem(R.id.action_search);
-			if (android.os.Build.VERSION.SDK_INT >= 8) {
 			final SearchView searchView = new SearchView(this);
 			searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
 			searchView.setQueryRefinementEnabled(true);
 			item.setActionView(searchView);
 			searchMenu = item;
 		}
-		}
 		return true;
 	}