//
//  ViewController.m
//  UI_03视图控制器
//
//  Created by lanou3g on 17/8/7.
//  Copyright © 2017年 lanou3g. All rights reserved.
//

#import "ViewController.h"
#import "SecondViewController.h"

@interface ViewController ()

@end

@implementation ViewController

/*
// 初始化方法
- (instancetype)init
{
    self = [super init];
    if (self) {
        
    }
    return self;
}

//view的创建
- (void)loadView {
    
}
 */

#pragma mark - 视图将要出现
- (void)viewWillAppear:(BOOL)animated {
    NSLog(@"视图将要出现");
}
#pragma mark - 视图已经出现
- (void)viewDidAppear:(BOOL)animated  {
    NSLog(@"视图已经出现");
}
#pragma mark - 视图将要消失
- (void)viewWillDisappear:(BOOL)animated {
    NSLog(@"视图将要消失");
}
#pragma mark - 视图已经消失
- (void)viewDidDisappear:(BOOL)animated {
    NSLog(@"视图已经消失");
}

#pragma mark - 视图加载完成
- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    button.frame = CGRectMake(150, 200, 50, 30);
    [button setTitle:@"点我" forState:UIControlStateNormal];
    [button setTitleColor:[UIColor blueColor] forState:UIControlStateHighlighted];
    button.backgroundColor = [UIColor orangeColor];
    [button addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:button];
}
//模态推出í
- (void)buttonAction:(UIButton *)button {
    //创建一个要弹出的界面
    SecondViewController *secondViewController = [[SecondViewController alloc] init];
//    secondViewController.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
    //参数1:弹出的界面
    //参数2:是否以动画的形式弹出
    //参数3:界面弹出完成之后要进行的操作
    [self presentViewController:secondViewController animated:YES completion:nil];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end

//
//  SecondViewController.m
//  UI_03视图控制器
//
//  Created by lanou3g on 17/8/7.
//  Copyright © 2017年 lanou3g. All rights reserved.
//

#import "SecondViewController.h"

@interface SecondViewController ()

@end

@implementation SecondViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    self.view.backgroundColor = [UIColor redColor];
    UIButton *button1 = [UIButton buttonWithType:UIButtonTypeCustom];
    [button1 setTitle:@"返回" forState:UIControlStateNormal];
    button1.frame = CGRectMake(150, 150, 50, 30);
    button1.backgroundColor = [UIColor orangeColor];
    [button1 addTarget:self action:@selector(button1Action:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:button1];
}

- (void)button1Action:(UIButton *)button1 {
    //
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end