//

//  main.m

//  Hello

//

//  Created by lishujun on 14-8-28.

//  Copyright (c) 2014年 lishujun. All rights reserved.

//

//  翻页太快会有问题，未解决

//Unbalanced calls to begin/end appearance transitions for <ContentViewControler: 0x8f3d570>.

#import <UIKit/UIKit.h>

// -----------------------------内容视图控制器-----------------------------

@interface ContentViewControler : UIViewController

@property (nonatomic,strong) UILabel *label;

@property NSString *message;

@end

@implementation ContentViewControler

@synthesize label ;

@synthesize message = _message;

-(id)initWithMessage:(NSString *)aMessage

{

    _message = aMessage;

    return self;

}

-(void) viewDidLoad

{

    //[super viewDidLoad];

    //创建label对象

    label = [[UILabel alloc]initWithFrame:CGRectMake(0.0, 0.0, 320.0, 30.0)];

    label.text = _message;

    label.center = self.view.center;

    label.textAlignment = UITextAlignmentCenter;

    label.backgroundColor = [UIColor clearColor];

    label.textColor = [UIColor redColor];

    //在视图上添加label

    [self.view addSubview:label];

    self.view.backgroundColor = [UIColor lightGrayColor];

}

-(void) updateMessage:(NSString*)aMessage

{

    _message = aMessage;

    label.text = _message;

}

@end

// -----------------------------视图控制器对象-----------------------------

@interface MyPageViewController : UIViewController <UIPageViewControllerDataSource>

{

    int pageIndex;

}

@property (strong, nonatomic) UIPageViewController *pageViewControler;

@property (strong, nonatomic) NSArray *array;

@end

@implementation MyPageViewController

@synthesize pageViewControler = _pageViewControler;

@synthesize array = _array;

-(void) viewDidLoad

{

    [super viewDidLoad];

    self.view.frame = CGRectMake(0.0f, 0.0f, 320.0f, 440.0f);

    ContentViewControler *content1 = [[ContentViewControler alloc]initWithMessage:@"Hello"];

    ContentViewControler *content2 = [[ContentViewControler alloc]initWithMessage:@""];

    NSArray *array = @[content1];

    NSLog(@"%@",content1);

    _array = [[NSArray alloc]initWithObjects:content1, content2, nil];

    _pageViewControler = [[UIPageViewController alloc]

                               initWithTransitionStyle: UIPageViewControllerTransitionStylePageCurl

                                 navigationOrientation: UIPageViewControllerNavigationOrientationHorizontal

                                               options: nil];

    [_pageViewControler setViewControllers:array

                                 direction:UIPageViewControllerNavigationDirectionForward

                                  animated:YES

                                completion:NULL];

    _pageViewControler.dataSource = self;

    [self addChildViewController:_pageViewControler];

    [self.view addSubview:_pageViewControler.view];

    pageIndex = ;

}

//--------------- data source 方法 -----------------

- (UIViewController *)

    pageViewController:(UIPageViewController *)pageViewController

    viewControllerBeforeViewController:(UIViewController *)viewController

{

    ContentViewControler *aViewController = (ContentViewControler*)[self changeViewControler:viewController];

    [aViewController updateMessage:@"i'm lishujun too"];

    return aViewController;

}

- (UIViewController *)

    pageViewController:(UIPageViewController *)pageViewController

    viewControllerAfterViewController:(UIViewController *)viewController

{

    ContentViewControler *aViewController = (ContentViewControler*)[self changeViewControler:viewController];

    [aViewController updateMessage:@"i'm lishujun"];

    return aViewController;

}

// --- 自定义方法，在只有两个元素的数组里切换元素---

-(UIViewController *) changeViewControler:(UIViewController*)viewController

{

    int index = [_array indexOfObject:viewController];

    switch(index)

    {

        case :

            return _array[];

        case :

            return _array[];

    }

    return nil;

}

@end

// -----------------------------委托对象-------------------------------

@interface HelloWorldAppDelegate : NSObject <UIApplicationDelegate>

{

    IBOutlet UIWindow *window;

}

@property (nonatomic, retain) UIWindow *window;

@property (nonatomic, retain) MyPageViewController *viewController;

@property (nonatomic, retain) UINavigationController *nav;

@end

@implementation HelloWorldAppDelegate

@synthesize window;

@synthesize viewController;

-(void) applicationDidFinishLaunching:(UIApplication *)application

{

    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen]bounds]];

    self.viewController = [[MyPageViewController alloc]init];

    //self.window.rootViewController = self.viewController;

    self.nav = [[UINavigationController alloc]initWithRootViewController: viewController];

    [self.nav setNavigationBarHidden:YES];        //隐藏导航栏，位于视图顶部

    [self.nav setToolbarHidden:YES];              //隐藏工具栏，位于视图底部

    self.window.rootViewController = self.nav;

    [self.window makeKeyAndVisible];

}

@end

// -----------------------------程序入口-----------------------------

int main(int argc, char * argv[])

{

    @autoreleasepool {

        return UIApplicationMain(argc, argv, nil, @"HelloWorldAppDelegate");

    }

}