//

// AppDelegate.m

// CorePlotGallery

//

#import "AppDelegate.h"

#import "DetailViewController.h"

#import "PlotGallery.h"

@interface AppDelegate()<UISplitViewControllerDelegate>

@end

#pragma mark -

@implementation AppDelegate

@synthesize window;

-(BOOL)application:(nonnull UIApplication *__unused)application didFinishLaunchingWithOptions:(nullable CPTDictionary *__unused)launchOptions

{

[[PlotGallery sharedPlotGallery] sortByTitle];

UISplitViewController *splitViewController = (UISplitViewController *)self.window.rootViewController;

splitViewController.delegate = self;

UINavigationController *navigationController = splitViewController.viewControllers.lastObject;

navigationController.topViewController.navigationItem.leftBarButtonItem = splitViewController.displayModeButtonItem;

return YES;

}

#pragma mark - Split view

-(BOOL)splitViewController:(UISplitViewController *__unused)splitViewController collapseSecondaryViewController:(UIViewController *)secondaryViewController ontoPrimaryViewController:(UIViewController *__unused)primaryViewController

{

if ( [secondaryViewController isKindOfClass:[UINavigationController class]] && [((UINavigationController *)secondaryViewController).topViewController isKindOfClass:[DetailViewController class]] && (((DetailViewController *)((UINavigationController *)secondaryViewController).topViewController).detailItem == nil)) {

// Return YES to indicate that we have handled the collapse by doing nothing; the secondary controller will be discarded.

return YES;

}

else {

return NO;

}

}

@end