转场动画-01-day4

//
//  ViewController.m
//  07-转场动画
//
//  Created by mac on 16/4/19.
//  Copyright © 2016年 mac. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@property (strong, nonatomic) UIImageView *imageView;


@property (assign, nonatomic) NSInteger index;


@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.index = 1;
    
    //1. 创建imageView
    self.imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height - 100)];
    self.imageView.image = [UIImage imageNamed:@"1.jpg"];
    self.imageView.backgroundColor = [UIColor whiteColor];
    self.imageView.userInteractionEnabled = YES;
    
    [self.view addSubview:self.imageView];
    
    //2. 添加手势
    [self addRegesture];
}

- (void)addRegesture {
    
    //1. 左边手势
    UISwipeGestureRecognizer *swipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeLeft:)];
    swipe.direction = UISwipeGestureRecognizerDirectionLeft;
    
    [self.imageView addGestureRecognizer:swipe];
    
    //2. 右边手势
    UISwipeGestureRecognizer *swiperight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRight:)];
    swiperight.direction = UISwipeGestureRecognizerDirectionRight;
    
    [self.imageView addGestureRecognizer:swiperight];
}

/**
 *  RightSwipeGesture
 */
- (void)swipeRight:(UIGestureRecognizer *)swipe {
    
    self.index --;
    if (self.index == 0) {
        self.index = 9;
    }
    NSString *fileName = [NSString stringWithFormat:@"%li.jpg", self.index];
    self.imageView.image = [UIImage imageNamed:fileName];
    
    //转场动画回来
    CATransition *right = [CATransition animation];
//    right.type = @"pageUnCurl";
    right.type = @"cube";
    right.subtype = kCATransitionFromLeft; //过渡的方向
    right.duration = 1.0;
    [self.imageView.layer addAnimation:right forKey:nil];
}

/**
 *  LeftSwipeGesture
 */
- (void)swipeLeft:(UIGestureRecognizer *)swipe {
    
    self.index ++;
    if (self.index == 10) {
        self.index = 1;
    }
    
    NSString *fileName = [NSString stringWithFormat:@"%li.jpg", self.index];
    self.imageView.image = [UIImage imageNamed:fileName];
    
    //添加转场动：画翻页效果
    CATransition *left = [CATransition animation];
//    left.type = @"pageCurl";
    left.type = @"cube";
    left.subtype = kCATransitionFromRight; //过度方向
    left.duration = 1.0;
    [self.imageView.layer addAnimation:left forKey:nil];
    
    NSLog(@"%li", self.index);
}

@end