@interface YYViewController () <UIScrollViewDelegate>
@property (weak, nonatomic) IBOutlet UIScrollView *scrollview;
/**
 *  頁(yè)碼
 */
@property (weak, nonatomic) IBOutlet UIPageControl *pageControl;

@property (nonatomic, strong) NSTimer *timer;
@end

- (void)viewDidLoad
{
    [super viewDidLoad];
   
//    圖片的寬
    CGFloat imageW = self.scrollview.frame.size.width;
//    CGFloat imageW = 300;
//    圖片高
    CGFloat imageH = self.scrollview.frame.size.height;
//    圖片的Y
    CGFloat imageY = 0;
//    圖片中數(shù)
    NSInteger totalCount = 5;
//   1.添加5張圖片
    for (int i = 0; i < totalCount; i++) {
        UIImageView *imageView = [[UIImageView alloc] init];
//        圖片X
        CGFloat imageX = i * imageW;
//        設(shè)置frame
        imageView.frame = CGRectMake(imageX, imageY, imageW, imageH);
//        設(shè)置圖片
        NSString *name = [NSString stringWithFormat:@"img_0%d", i + 1];
        imageView.image = [UIImage imageNamed:name];
//        隱藏指示條
        self.scrollview.showsHorizontalScrollIndicator = NO;
       
        [self.scrollview addSubview:imageView];
    }
   
//    2.設(shè)置scrollview的滾動(dòng)范圍
    CGFloat contentW = totalCount *imageW;
    //不允許在垂直方向上進(jìn)行滾動(dòng)
    self.scrollview.contentSize = CGSizeMake(contentW, 0);
   
//    3.設(shè)置分頁(yè)
    self.scrollview.pagingEnabled = YES;
   
//    4.監(jiān)聽scrollview的滾動(dòng)
    self.scrollview.delegate = self;
   
    [self addTimer];
}

- (void)nextImage
{
    int page = (int)self.pageControl.currentPage;
    if (page == 4) {
        page = 0;
    }else
    {
        page++;
    }
   
//  滾動(dòng)scrollview
    CGFloat x = page * self.scrollview.frame.size.width;
    self.scrollview.contentOffset = CGPointMake(x, 0);
}

// scrollview滾動(dòng)的時(shí)候調(diào)用
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    NSLog(@"滾動(dòng)中");
//    計(jì)算頁(yè)碼
//    頁(yè)碼 = (contentoffset.x + scrollView一半寬度)/scrollView寬度
    CGFloat scrollviewW =  scrollView.frame.size.width;
    CGFloat x = scrollView.contentOffset.x;
    int page = (x + scrollviewW / 2) /  scrollviewW;
    self.pageControl.currentPage = page;
}

// 開始拖拽的時(shí)候調(diào)用
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
//    關(guān)閉定時(shí)器(注意點(diǎn); 定時(shí)器一旦被關(guān)閉,無(wú)法再開啟)
//    [self.timer invalidate];
    [self removeTimer];
}

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate
{
//    開啟定時(shí)器
    [self addTimer];
}

/**
 *  開啟定時(shí)器
 */
- (void)addTimer{
   
    self.timer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(nextImage) userInfo:nil repeats:YES];
106 }
/**
 *  關(guān)閉定時(shí)器
 */
- (void)removeTimer
{
    [self.timer invalidate];
}
@end

@property (weak, nonatomic) IBOutletUIPageControl *pageControl;

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

@interface YYtgModel : NSObject
@property(nonatomic,copy)NSString *icon;
@property(nonatomic,copy)NSString *buyCount;
@property(nonatomic,copy)NSString *title;
@property(nonatomic,copy)NSString *price;

//對(duì)外接口
YYinitH(tg)
@end

#import "YYtgModel.h"

@implementation YYtgModel
YYinitM(tg)
@end

/**
 *  自定義帶參數(shù)的宏
 */
#define     YYinitH(name)   -(instancetype)initWithDict:(NSDictionary *)dict;\
+(instancetype)name##WithDict:(NSDictionary *)dict;

#define     YYinitM(name)  -(instancetype)initWithDict:(NSDictionary *)dict\
{\
    if (self=[super init]) {\
        [self setValuesForKeysWithDictionary:dict];\
    }\
    return self;\
}\
\
+(instancetype)name##WithDict:(NSDictionary *)dict\
{\
    return [[self alloc]initWithDict:dict];\
}\

#endif

#import <UIKit/UIKit.h>
#import "YYtgModel.h"

@interface YYtgcell : UITableViewCell
@property(nonatomic,strong)YYtgModel *yytg;

//把加載數(shù)據(jù)（使用xib創(chuàng)建cell的內(nèi)部細(xì)節(jié)進(jìn)行封裝）
+(instancetype)tgcellWithTableView:(UITableView *)tableView;
@end

#import "YYtgcell.h"
//私有擴(kuò)展
@interface YYtgcell()
@property (strong, nonatomic) IBOutlet UIImageView *img;
@property (strong, nonatomic) IBOutlet UILabel *titlelab;
@property (strong, nonatomic) IBOutlet UILabel *pricelab;
@property (strong, nonatomic) IBOutlet UILabel *buycountlab;
@end

#pragma mark 重寫set方法，完成數(shù)據(jù)的賦值操作
-(void)setYytg:(YYtgModel *)yytg
{
    _yytg=yytg;
    self.img.image=[UIImage imageNamed:yytg.icon];
    self.titlelab.text=yytg.title;
    self.pricelab.text=[NSString stringWithFormat:@"$%@",yytg.price];
    self.buycountlab.text=[NSString stringWithFormat:@"已有%@人購(gòu)買",yytg.buyCount];
}

+(instancetype)tgcellWithTableView:(UITableView *)tableView
{
    static NSString *identifier= @"tg";
    YYtgcell *cell=[tableView dequeueReusableCellWithIdentifier:identifier];
    if (cell==nil) {
        //如何讓創(chuàng)建的cell加個(gè)戳
        //對(duì)于加載的xib文件，可以到xib視圖的屬性選擇器中進(jìn)行設(shè)置
        cell=[[[NSBundle mainBundle]loadNibNamed:@"tgcell" owner:nil options:nil]firstObject];
        NSLog(@"創(chuàng)建了一個(gè)cell");
    }
    return cell;
}

@end

#import <UIKit/UIKit.h>
@class YYViewController;
@interface YYfooterview : UIView
@property(nonatomic,strong) YYViewController *controller;
@end

#import "YYtgcell.h"
//私有擴(kuò)展
@interface YYtgcell()
@property (strong, nonatomic) IBOutlet UIImageView *img;
@property (strong, nonatomic) IBOutlet UILabel *titlelab;
@property (strong, nonatomic) IBOutlet UILabel *pricelab;
@property (strong, nonatomic) IBOutlet UILabel *buycountlab;
@end

#pragma mark 重寫set方法，完成數(shù)據(jù)的賦值操作
-(void)setYytg:(YYtgModel *)yytg
{
    _yytg=yytg;
    self.img.image=[UIImage imageNamed:yytg.icon];
    self.titlelab.text=yytg.title;
    self.pricelab.text=[NSString stringWithFormat:@"$%@",yytg.price];
    self.buycountlab.text=[NSString stringWithFormat:@"已有%@人購(gòu)買",yytg.buyCount];
}

+(instancetype)tgcellWithTableView:(UITableView *)tableView
{
    static NSString *identifier= @"tg";
    YYtgcell *cell=[tableView dequeueReusableCellWithIdentifier:identifier];
    if (cell==nil) {
        //如何讓創(chuàng)建的cell加個(gè)戳
        //對(duì)于加載的xib文件，可以到xib視圖的屬性選擇器中進(jìn)行設(shè)置
        cell=[[[NSBundle mainBundle]loadNibNamed:@"tgcell" owner:nil options:nil]firstObject];
        NSLog(@"創(chuàng)建了一個(gè)cell");
    }
    return cell;
}

@end

#import <UIKit/UIKit.h>
@class YYViewController;
@interface YYfooterview : UIView
@property(nonatomic,strong) YYViewController *controller;
@end

#import "YYfooterview.h"
#import "YYViewController.h"

@interface YYfooterview ()
@property (strong, nonatomic) IBOutlet UIActivityIndicatorView *loadingview;
@property (strong, nonatomic) IBOutlet UIButton *loadbtn;

@end

@end

#import <UIKit/UIKit.h>

@interface YYViewController : UIViewController
//公開接口
//- (void)LoadMore;
@end

#import "YYViewController.h"
#import "YYtgModel.h"
#import "YYtgcell.h"
#import "YYfooterview.h"

@interface YYViewController ()<UITableViewDataSource,UITableViewDelegate>
@property (strong, nonatomic) IBOutlet UITableView *tableview;

@property(strong,nonatomic)NSMutableArray *tg;
@end

#pragma mark-加載數(shù)據(jù)方法
-(void)LoadMore
{
    //創(chuàng)建模型
    YYtgModel *tgmodel=[[YYtgModel alloc]init];
    tgmodel.title=@"菜好上桌";
    tgmodel.icon=@"5ee372ff039073317a49af5442748071";
    tgmodel.buyCount=@"20";
    tgmodel.price=@"10000";
    //將模型添加到數(shù)組中
    [self.tg addObject:tgmodel];
   
    YYtgModel *tgmodelq=[[YYtgModel alloc]init];
    tgmodelq.title=@"菜好上桌1";
    tgmodelq.icon=@"5ee372ff039073317a49af5442748071";
    tgmodelq.buyCount=@"20";
    tgmodelq.price=@"10000";
   
    [self.tg addObject:tgmodelq];
    //刷新表格
    [self.tableview reloadData];
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.tableview.rowHeight=80.f;
   
    //加載底部視圖
    //從xib中獲取數(shù)據(jù)
    UINib *nib=[UINib nibWithNibName:@"YYfooterview" bundle:nil];
    YYfooterview *footerview=[[nib instantiateWithOwner:nil options:nil] firstObject];
    self.tableview.tableFooterView=footerview;
    //設(shè)置控制
    footerview.controller=self;
}
#pragma mark-  懶加載
-(NSArray *)tg
{
    if (_tg==nil) {
        NSString *fullpath=[[NSBundle mainBundle]pathForResource:@"tgs.plist" ofType:nil];
        NSArray *temparray=[NSArray arrayWithContentsOfFile:fullpath];
       
        NSMutableArray *arrayM=[NSMutableArray arrayWithCapacity:temparray.count];
        for (NSDictionary *dict in temparray) {
            YYtgModel *tg=[YYtgModel tgWithDict:dict];
            [arrayM addObject:tg];
        }
        _tg=arrayM;
    }
    return _tg;
}

#pragma mark- xib創(chuàng)建cell數(shù)據(jù)處理

#pragma mark 多少組
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}

#pragma mark多少行
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return self.tg.count;
}

#pragma mark設(shè)置每組每行
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    //1.創(chuàng)建cell
    YYtgcell *cell=[YYtgcell tgcellWithTableView:tableView];
  
    //2.獲取當(dāng)前行的模型,設(shè)置cell的數(shù)據(jù)
    YYtgModel *tg=self.tg[indexPath.row];
    cell.yytg=tg;
   
    //3.返回cell
    return cell;
}

#pragma mark- 隱藏狀態(tài)欄
-(BOOL)prefersStatusBarHidden
{
    return YES;
}

@end

#import <UIKit/UIKit.h>
@class YYViewController ,YYfooterview;
//約定協(xié)議
@protocol YYfooterviewDelegate <NSObject>
-(void)footerviewLoadMore;
@end

@interface YYfooterview : UIView

//聲明一個(gè)id類型屬性，遵守了協(xié)議的“人”即可成為它的代理
@property(nonatomic,strong)id<YYfooterviewDelegate> delegate;
//@property(nonatomic,strong) YYViewController *controller;
@end

#import "YYfooterview.h"
#import "YYViewController.h"

@interface YYfooterview ()
@property (strong, nonatomic) IBOutlet UIActivityIndicatorView *loadingview;
@property (strong, nonatomic) IBOutlet UIButton *loadbtn;

@end

@end

#import <UIKit/UIKit.h>

@interface YYViewController : UIViewController
//公開接口
//- (void)LoadMore;
@end

#import "YYViewController.h"
#import "YYtgModel.h"
#import "YYtgcell.h"
#import "YYfooterview.h"

@interface YYViewController ()<UITableViewDataSource,UITableViewDelegate,YYfooterviewDelegate>
@property (strong, nonatomic) IBOutlet UITableView *tableview;

@property(strong,nonatomic)NSMutableArray *tg;
@end

#pragma mark-加載數(shù)據(jù)方法
-(void)footerviewLoadMore
{
    //創(chuàng)建模型
    YYtgModel *tgmodel=[[YYtgModel alloc]init];
    tgmodel.title=@"菜好上桌";
    tgmodel.icon=@"5ee372ff039073317a49af5442748071";
    tgmodel.buyCount=@"20";
    tgmodel.price=@"10000";
    //將模型添加到數(shù)組中
    [self.tg addObject:tgmodel];
   
    YYtgModel *tgmodelq=[[YYtgModel alloc]init];
    tgmodelq.title=@"菜好上桌1";
    tgmodelq.icon=@"5ee372ff039073317a49af5442748071";
    tgmodelq.buyCount=@"20";
    tgmodelq.price=@"10000";
   
    [self.tg addObject:tgmodelq];
    //刷新表格
    [self.tableview reloadData];
}
//-(void)LoadMore
//{
//    //創(chuàng)建模型
//    YYtgModel *tgmodel=[[YYtgModel alloc]init];
//    tgmodel.title=@"菜好上桌";
//    tgmodel.icon=@"5ee372ff039073317a49af5442748071";
//    tgmodel.buyCount=@"20";
//    tgmodel.price=@"10000";
//    //將模型添加到數(shù)組中
//    [self.tg addObject:tgmodel];
//   
//    YYtgModel *tgmodelq=[[YYtgModel alloc]init];
//    tgmodelq.title=@"菜好上桌1";
//    tgmodelq.icon=@"5ee372ff039073317a49af5442748071";
//    tgmodelq.buyCount=@"20";
//    tgmodelq.price=@"10000";
//   
//    [self.tg addObject:tgmodelq];
//    //刷新表格
//    [self.tableview reloadData];
//}

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.tableview.rowHeight=80.f;
   
    //加載底部視圖
    //從xib中獲取數(shù)據(jù)
    UINib *nib=[UINib nibWithNibName:@"YYfooterview" bundle:nil];
    YYfooterview *footerview=[[nib instantiateWithOwner:nil options:nil] firstObject];
    self.tableview.tableFooterView=footerview;
    //設(shè)置控制
//    footerview.controller=self;
    //設(shè)置代理
    footerview.delegate=self;
}
#pragma mark-  懶加載
-(NSArray *)tg
{
    if (_tg==nil) {
        NSString *fullpath=[[NSBundle mainBundle]pathForResource:@"tgs.plist" ofType:nil];
        NSArray *temparray=[NSArray arrayWithContentsOfFile:fullpath];
       
        NSMutableArray *arrayM=[NSMutableArray arrayWithCapacity:temparray.count];
        for (NSDictionary *dict in temparray) {
            YYtgModel *tg=[YYtgModel tgWithDict:dict];
            [arrayM addObject:tg];
        }
        _tg=arrayM;
    }
    return _tg;
}

#pragma mark- xib創(chuàng)建cell數(shù)據(jù)處理

#pragma mark 多少組
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}

#pragma mark多少行
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return self.tg.count;
}

#pragma mark設(shè)置每組每行
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    //1.創(chuàng)建cell
    YYtgcell *cell=[YYtgcell tgcellWithTableView:tableView];
  
    //2.獲取當(dāng)前行的模型,設(shè)置cell的數(shù)據(jù)
    YYtgModel *tg=self.tg[indexPath.row];
    cell.yytg=tg;
   
    //3.返回cell
    return cell;
}

#pragma mark- 隱藏狀態(tài)欄
-(BOOL)prefersStatusBarHidden
{
    return YES;
}

@end