#import <UIKit/UIKit.h>
@class BIDSwitchViewController;
@interface BIDAppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow *window;
@property (strong, nonatomic) BIDSwitchViewController *switchViewController;
@end
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#import "BIDAppDelegate.h"
#import "BIDSwitchViewController.h"
@implementation BIDAppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.switchViewController = [[BIDSwitchViewController alloc] initWithNibName:@"SwitchView" bundle:nil];
UIView *switchView = self.switchViewController.view;
CGRect switchViewFrame = switchView.frame;
switchViewFrame.origin.y += [UIApplication sharedApplication].statusBarFrame.size.height;
switchView.frame = switchViewFrame;
[self.window addSubview:switchView];
// Override point for customization after application launch.
self.window.backgroundColor = [UIColor whiteColor];
[self.window makeKeyAndVisible];
return YES;
}
#import <UIKit/UIKit.h>
@class BIDYellowViewController;
@class BIDBlueViewController;
@interface BIDSwitchViewController : UIViewController
@property (strong, nonatomic) BIDYellowViewController *yellowViewController;
@property (strong, nonatomic) BIDBlueViewController *blueViewController;
@end
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#import "BIDSwitchViewController.h"
#import "BIDYellowViewController.h"
#import "BIDBlueViewController.h"
@interface BIDSwitchViewController ()
@end
@implementation BIDSwitchViewController
@synthesize yellowViewController;
@synthesize blueViewController;
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
self.blueViewController = [[BIDBlueViewController alloc]
initWithNibName:@"BlueView" bundle:nil];
[self.view insertSubview:self.blueViewController.view atIndex:0];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
if (self.blueViewController.view.subviews == nil)
{
self.blueViewController = nil;
}
else
{
self.yellowViewController = nil;
}
}
- (IBAction) switchView: (id) sender
{
[UIView beginAnimations:@"View Flip" context:nil];
[UIView setAnimationDuration:3.25];
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
if (self.yellowViewController.view.superview == nil)
{
if (self.yellowViewController == nil)
{
self.yellowViewController = [[BIDYellowViewController alloc] initWithNibName:@"YellowView" bundle:nil];
}
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:self.view cache:YES];
[self.blueViewController.view removeFromSuperview];
[self.view insertSubview:self.yellowViewController.view atIndex:0];
}
else
{
if (self.blueViewController == nil)
{
self.blueViewController = [[BIDBlueViewController alloc] initWithNibName:@"BlueView" bundle:nil];
}
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:self.view cache:YES];
[self.yellowViewController.view removeFromSuperview];
[self.view insertSubview:self.blueViewController.view atIndex:0];
}
[UIView commitAnimations];
}
@end
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