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Fix issues with login/logout on discussion board and show off new block helpers and URL mutation in the DBUser class. fixes #214

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This commit is contained in:
Blake Watters
2011-07-24 19:16:16 -04:00
parent 7c6507cacf
commit 32e08d31a6
5 changed files with 46 additions and 27 deletions
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34
Examples/RKDiscussionBoardExample/DiscussionBoard/Code/Controllers/DBTopicsTableViewController.m
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@@ -16,13 +16,22 @@
- (id)initWithNavigatorURL:(NSURL *)URL query:(NSDictionary *)query {
if (self = [super initWithNavigatorURL:URL query:query]) {
self.title = @"Topics";
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateLogoutButton) name:DBUserDidLoginNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateLogoutButton) name:DBUserDidLogoutNotification object:nil];
}
return self;
}
- (void)loadView {
[super loadView];
- (void)updateLogoutButton {
UIBarButtonItem* item = nil;
if ([[DBUser currentUser] isLoggedIn]) {
item = [[UIBarButtonItem alloc] initWithTitle:@"Logout" style:UIBarButtonItemStyleBordered target:self action:@selector(logoutButtonWasPressed:)];
}
self.navigationItem.leftBarButtonItem = item;
[item release];
}
- (void)createModel {
/**
Map loaded objects into Three20 Table Item instances!
*/
@@ -34,13 +43,20 @@
RKObjectLoader* objectLoader = [[RKObjectManager sharedManager] objectLoaderWithResourcePath:@"/topics" delegate:nil];
dataSource.model = [RKObjectLoaderTTModel modelWithObjectLoader:objectLoader];
self.dataSource = dataSource;
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
UIBarButtonItem* item = nil;
if ([[DBUser currentUser] isLoggedIn]) {
item = [[UIBarButtonItem alloc] initWithTitle:@"Logout" style:UIBarButtonItemStyleBordered target:self action:@selector(logoutButtonWasPressed:)];
}
self.navigationItem.leftBarButtonItem = item;
[item release];
// On subsequent appearances, refresh the table
if (self.model) {
[self createModel];
}
}
- (void)loadView {
[super loadView];
[self updateLogoutButton];
UIButton* newButton = [UIButton buttonWithType:UIButtonTypeCustom];
UIImage* newButtonImage = [UIImage imageNamed:@"add.png"];