Fix search suggestions and tweak result list appearance.

core/res/layout/list_item_searchresult.xml

@@ -51,7 +51,7 @@
 		android:layout_height="wrap_content"
 		android:layout_alignBaseline="@id/leechers_text"
 		android:layout_toRightOf="@id/size_text"
-		android:layout_marginRight="@dimen/margin_default"
+		android:layout_marginLeft="@dimen/margin_default"
 		android:textIsSelectable="false"
 		android:textSize="@dimen/text_small" />
 	

core/res/menu/activity_search.xml

@@ -1,15 +1,15 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android" >
 
-	<item
-		android:id="@+id/action_refresh"
-		android:icon="?attr/ic_action_refresh"
-		android:showAsAction="always"
-		android:title="@string/action_refresh"/>
 	<item
 		android:id="@+id/action_search"
 		android:icon="?attr/ic_action_search"
 		android:showAsAction="collapseActionView|ifRoom"
 		android:title="@string/action_search"/>
+	<item
+		android:id="@+id/action_refresh"
+		android:icon="?attr/ic_action_refresh"
+		android:showAsAction="always"
+		android:title="@string/action_refresh"/>
 	<item
 		android:id="@+id/action_downloadsearch"
 		android:showAsAction="always"

core/res/xml/searchable.xml

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <searchable xmlns:android="http://schemas.android.com/apk/res/android"
+	android:hint="@string/search_hint"
 	android:label="@string/search_torrentsearch"
-	android:hint="@string/search_hint" 
-	android:searchSuggestAuthority="org.transdroid.core.gui.search.SearchHistoryProvider"
-	android:searchSuggestSelection=" ? " />
-	
+	android:searchSuggestAuthority="org.transdroid.core.gui.search.TorrentSearchHistoryProvider"
+	android:searchSuggestThreshold="0"
+	android:searchSuggestSelection=" ?" />

core/src/org/transdroid/core/app/search/SearchHelper.java

@@ -57,7 +57,7 @@ public class SearchHelper {
 			// Torrent Search package is not yet installed
 			return null;
 		}
-		
+
 		// Query the available in-app torrent search sites
 		Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
 		if (cursor.moveToFirst()) {
@@ -81,7 +81,8 @@ public class SearchHelper {
 	 * @param query The search query to pass to the torrent site
 	 * @param site The site to search, as retrieved from the TorrentSitesProvider, or null if the Torrent Search package
 	 * @param sortBy.name() The sort order to request from the torrent site, if supported
-	 * @return A list of torrent search results as POJOs, or null if the Torrent Search package is not installed
+	 * @return A list of torrent search results as POJOs, or null if the Torrent Search package is not installed or
+	 *         there is no internet connection
 	 */
 	public ArrayList<SearchResult> search(String query, SearchSite site, SearchSortOrder sortBy) {
 
@@ -95,6 +96,10 @@ public class SearchHelper {
 			cursor = context.getContentResolver().query(uri, null, "SITE = ?", new String[] { site.getKey() },
 					sortBy.name());
 		}
+		if (cursor == null) {
+			// The content provider could not load any content (for example when there is no connection)
+			return null;
+		}
 		if (cursor.moveToFirst()) {
 			ArrayList<SearchResult> results = new ArrayList<SearchResult>();
 			do {