//
//  main.m
//  OC_代理
//
//  Created by lanou3g on 17/8/2.
//  Copyright ? 2017年 lanou3g. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Boss.h"
#import "Worker.h"

int main(int argc, const char * argv[]) {
    
    Boss *boss = [[Boss alloc] init];
    Worker *worker = [[Worker alloc] init];
    //將代理人設(shè)置成worker
    boss.delegate = worker;
    [boss hungry];
    [boss clothesDirty];
    [boss working];
    
    return 0;
}

//
//  Boss.h
//  OC_代理
//
//  Created by lanou3g on 17/8/2.
//  Copyright ? 2017年 lanou3g. All rights reserved.
//

#import <Foundation/Foundation.h>
//保姆的協(xié)議
@protocol NannyDelegate <NSObject>

- (void)washClothes;
- (void)cook;

@optional
- (void)takeCareBaby;

@end


@interface Boss : NSObject
//代理屬性要用assign或weak去修飾，不需要使用OC中的內(nèi)存管理方式
@property (nonatomic, assign) id<NannyDelegate>delegate;

- (void)clothesDirty;
- (void)hungry;
- (void)working;

@end

//
//  Boss.h
//  OC_代理
//
//  Created by lanou3g on 17/8/2.
//  Copyright ? 2017年 lanou3g. All rights reserved.
//

#import <Foundation/Foundation.h>
//保姆的協(xié)議
@protocol NannyDelegate <NSObject>

- (void)washClothes;
- (void)cook;

@optional
- (void)takeCareBaby;

@end


@interface Boss : NSObject
//代理屬性要用assign或weak去修飾，不需要使用OC中的內(nèi)存管理方式
@property (nonatomic, assign) id<NannyDelegate>delegate;

- (void)clothesDirty;
- (void)hungry;
- (void)working;

@end

//
//  Boss.m
//  OC_代理
//
//  Created by lanou3g on 17/8/2.
//  Copyright ? 2017年 lanou3g. All rights reserved.
//

#import "Boss.h"

@implementation Boss

- (void)clothesDirty {
    NSLog(@"本老板的衣服臟了");
    [self.delegate washClothes];
}

- (void)hungry {
    NSLog(@"本大王餓了");
    [self.delegate cook];
}

- (void)working {
    NSLog(@"去上班");

    
    //判斷代理人能否實(shí)現(xiàn)某個方法
    if ([self.delegate respondsToSelector:@selector(takeCareBaby)]) {
        [self.delegate takeCareBaby];
    }else {
        NSLog(@"帶著孩子去上班");
    }
}

@end

//
//  Worker.h
//  OC_代理
//
//  Created by lanou3g on 17/8/2.
//  Copyright ? 2017年 lanou3g. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Boss.h"

@interface Worker : NSObject<NannyDelegate> //簽署協(xié)議



@end

//
//  Worker.m
//  OC_代理
//
//  Created by lanou3g on 17/8/2.
//  Copyright ? 2017年 lanou3g. All rights reserved.
//

#import "Worker.h"

@implementation Worker

- (void)washClothes {
    NSLog(@"洗刷刷");
}
- (void)cook {
    NSLog(@"making");
}

- (void)takeCareBaby {
    NSLog(@"保姆帶孩子");
}

@end