Compact Example Using NationBuilder iOS SDK

!nationbuilder-ios-compact-example.md

Compact Example Using NationBuilder iOS SDK

For those who just want to look at code to get started.

More info at:

• NBClientExample/Classes/NBAppDelegate.m
• Documentation/Guides

Swift version is here.

NBAppDelegate.m

//
//  NBAppDelegate.m
//  NBTestApp
//
//  Copyright (MIT) 2014-present NationBuilder
//

#import "NBAppDelegate.h"

#import <NBClient/Main.h>
#import <NBClient/UI.h>

@interface NBAppDelegate () <NBAccountsManagerDelegate, NBAuthenticatorPresentationDelegate>

@property (nonatomic) NBClient *testClient;

@property (nonatomic) NBAccountButton *accountButton;

@property (nonatomic) NBAccountsManager *accountsManager;
@property (nonatomic) NBAccountsViewController *accountsViewController;

@property (nonatomic) UIViewController *viewController;

- (IBAction)presentAccountsViewController:(id)sender;

@end

@implementation NBAppDelegate

#pragma mark Properties of Interest

- (NBAccountButton *)accountButton
{
    if (!_accountButton) {
        self.accountButton = [NBAccountButton accountButtonFromNibWithTarget:self action:@selector(presentAccountsViewController:)];
    }
    return _accountButton;
}

- (NBAccountsManager *)accountsManager
{
    if (!_accountsManager) {
        self.accountsManager = [[NBAccountsManager alloc] initWithClientInfo:nil delegate:self];
    }
    return _accountsManager;
}

- (NBAccountsViewController *)accountsViewController
{
    if (!_accountsViewController) {
        self.accountsViewController = [[NBAccountsViewController alloc] initWithNibName:nil bundle:nil];
        self.accountsViewController.dataSource = self.accountsManager;
    }
    return _accountsViewController;
}

- (NBClient *)testClient
{
    if (!_testClient) {
        NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:
                              [[NSBundle mainBundle] pathForResource:NBInfoFileName ofType:@"plist"]];
        self.testClient = [[NBClient alloc] initWithNationSlug:info[NBInfoNationSlugKey]
                                                        apiKey:info[NBInfoTestTokenKey]
                                                 customBaseURL:[NSURL URLWithString:[NSString stringWithFormat:
                                                                                     info[NBInfoBaseURLFormatKey],
                                                                                     info[NBInfoNationSlugKey]]]
                                              customURLSession:nil customURLSessionConfiguration:nil];
    }
    return _testClient;
}

#pragma mark Other Properties

- (UIViewController *)viewController
{
    if (!_viewController) {
        self.viewController = [[UIViewController alloc] initWithNibName:nil bundle:nil];
        self.viewController.navigationItem.leftBarButtonItem = [self.accountButton barButtonItemWithCompactButtonType:NBAccountButtonTypeAvatarOnly];
    }
    return _viewController;
}

- (UIWindow *)window
{
    if (!_window) {
        self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
        self.window.rootViewController = [[UINavigationController alloc] initWithRootViewController:self.viewController];
        self.window.rootViewController.view.backgroundColor = [UIColor whiteColor];
    }
    return _window;
}

#pragma mark - Actions

- (IBAction)presentAccountsViewController:(id)sender
{
    [self.accountsViewController showWithAccountButton:self.accountButton
                              presentingViewController:self.window.rootViewController];
}

#pragma mark - NBAuthenticatorPresentationDelegate

- (void)presentWebBrowserForAuthenticationWithRedirectPath:(SFSafariViewController *)webBrowser
{
    [self.accountsViewController presentViewController:(UIViewController *)webBrowser animated:YES completion:nil];
}

#pragma mark - NBAccountsManagerDelegate

- (void)accountsManager:(NBAccountsManager *)accountsManager didFailToSwitchToAccount:(NBAccount *)account withError:(NSError *)error
{
    [self.window.rootViewController presentViewController:[UIAlertController nb_genericAlertWithError:error defaultDismissal:YES]
                                                 animated:YES completion:nil];
}

- (void)accountsManager:(NBAccountsManager *)accountsManager didSignOutOfInvalidAccount:(NBAccount *)account fromHTTPError:(NSError *)error
{
    [self presentAccountsViewController:nil];
}

- (void)accountsManager:(NBAccountsManager *)accountsManager didSwitchToAccount:(NBAccount *)account
{
    self.accountButton.dataSource = account;
}

#pragma mark - UIAppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    [application nb_loadBundleResources];
    [self.window makeKeyAndVisible];
    return YES;
}

- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
{
    [NBAuthenticator finishAuthenticatingInWebBrowserWithURL:url];
    return NO;
}

@end