Have the preferences window remember the last view

DBPrefsWindowController.h

@@ -71,5 +71,6 @@
 - (void)crossFadeView:(NSView *)oldView withView:(NSView *)newView;
 - (NSRect)frameForView:(NSView *)view;
 
+- (NSString *)defaultViewIdentifier;
 
 @end

DBPrefsWindowController.m

@@ -211,9 +211,9 @@ static DBPrefsWindowController *_sharedPrefsWindowController = nil;
 		[toolbar release];
 	}
 
-	NSString *firstIdentifier = [toolbarIdentifiers objectAtIndex:0];
-	[[[self window] toolbar] setSelectedItemIdentifier:firstIdentifier];
-	[self displayViewForIdentifier:firstIdentifier animate:NO];
+	NSString *identifier = [self defaultViewIdentifier];
+	[[[self window] toolbar] setSelectedItemIdentifier:identifier];
+	[self displayViewForIdentifier:identifier animate:NO];
 
 	[[self window] center];
 
@@ -406,4 +406,16 @@ static DBPrefsWindowController *_sharedPrefsWindowController = nil;
 
 
 
+#pragma mark -
+#pragma mark Default View
+
+
+- (NSString *)defaultViewIdentifier
+{
+	return [toolbarIdentifiers objectAtIndex:0];
+}
+
+
+
+
 @end

PBPrefsWindowController.m

@@ -9,6 +9,8 @@
 #import "PBPrefsWindowController.h"
 #import "PBGitRepository.h"
 
+#define kPreferenceViewIdentifier @"PBGitXPreferenceViewIdentifier"
+
 @implementation PBPrefsWindowController
 
 # pragma mark DBPrefsWindowController overrides
@@ -23,6 +25,22 @@
 	[self addView:updatesPrefsView label:@"Updates"];
 }
 
+- (void)displayViewForIdentifier:(NSString *)identifier animate:(BOOL)animate
+{
+	[super displayViewForIdentifier:identifier animate:animate];
+
+	[[NSUserDefaults standardUserDefaults] setObject:identifier forKey:kPreferenceViewIdentifier];
+}
+
+- (NSString *)defaultViewIdentifier
+{
+	NSString *identifier = [[NSUserDefaults standardUserDefaults] objectForKey:kPreferenceViewIdentifier];
+	if (identifier)
+		return identifier;
+
+	return [super defaultViewIdentifier];
+}
+
 #pragma mark -
 #pragma mark Delegate methods