Remember last opened view

[NattyNarwhal]

Right now, we default to the library, and that's not always too useful.

[NattyNarwhal]

Prototype, but it opens server views too early, causing them not to be properly authenticated:

diff --git a/Submariner/SBDatabaseController.m b/Submariner/SBDatabaseController.m
index a1447c9..ca0897a 100644
--- a/Submariner/SBDatabaseController.m
+++ b/Submariner/SBDatabaseController.m
@@ -247,7 +247,14 @@ - (void)windowDidLoad {
                                                     forKey:@"subviews"];
     [contentView setAnimations:ani];

-    [self setCurrentViewController: musicController];
+    NSString *lastViewedURLString = [[NSUserDefaults standardUserDefaults] objectForKey: @"LastViewedResource"];
+    if (lastViewedURLString != nil) {
+        NSURL *lastViewedURL = [NSURL URLWithString: lastViewedURLString];
+        SBResource *lastViewed = (SBResource *)[self.managedObjectContext objectWithID:[self.managedObjectContext.persistentStoreCoordinator managedObjectIDForURIRepresentation: lastViewedURL]];
+        [self displayViewControllerForResource: lastViewed];
+    } else {
+        [self setCurrentViewController: musicController];
+    }

     // player timer
@@ -963,6 +970,9 @@ - (void)populatedDefaultSections {
 //}

 - (void)displayViewControllerForResource:(SBResource *)resource {
+    // NSURLs dont go to plists
+    NSString *urlString = resource.objectID.URIRepresentation.absoluteString;
+    [[NSUserDefaults standardUserDefaults] setObject: urlString forKey: @"LastViewedResource"];
     // swith view relative to a selected resource
     if([resource isKindOfClass:[SBLibrary class]]) {