购物车实例


AppDelegate.m

#import "AppDelegate.h"

#import "ViewController.h"

@interface AppDelegate ()

@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {


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


    ViewController *vc=[[ViewController alloc]init];


    UINavigationController *nav=[[UINavigationController alloc]initWithRootViewController:vc];


    self.window.backgroundColor=[UIColor whiteColor];

    self.window.rootViewController=nav;


    [self.window makeKeyAndVisible];



    return YES;

}

ViewController.m

#import "ViewController.h" 

#import "RWBCartViewController.h" 

@interface ViewController ()

 @end 

 @implementation ViewController 

 - (void)viewDidLoad { 

 [super viewDidLoad]; 

 // Do any additional setup after loading the view from its nib. 

} 

- (IBAction)toShoppingCart:(id)sender {


RWBCarViewController *rwbCar=[[RWBCarViewController alloc]init];

  [self.navigationController pushViewController:rwbCar animated:YES];

 }

RWBCartViewController.m

#import "RWBCartViewController.h" 

#import "RWBConfigFile.h" 

#import "RWBCartTableViewCell.h" 

#import "RWBShopModel.h"

 #import "RWBGoodsModel.h" 

#import "RWBTableHeaderView.h" 

 @interface RWBCartViewController () { 

 BOOL _isHiddenNavigationBarWhenDisappear;

//记录当页面消失时是否需要隐藏系统导航 

 BOOL _isHasTabBarController;

//是否含有tabbar BOOL _isHasNavitationController;

//是否含有导航 

} 

 @property (strong,nonatomic)NSMutableArray *dataArray; 

@property (strong,nonatomic)NSMutableArray *selectedArray; 

@property (strong,nonatomic)UITableView *myTableView; 

@property (strong,nonatomic)UIButton *allSellectedButton; 

@property (strong,nonatomic)UILabel *totlePriceLabel; 

@end 

 @implementation DWQCartViewController 

#pragma mark - viewController life cicle 

- (void)viewWillAppear:(BOOL)animated { 

 if (_isHasNavitationController == YES) { 

 if (self.navigationController.navigationBarHidden == YES) { 

 _isHiddenNavigationBarWhenDisappear = NO; 

 }

 else { 

 self.navigationController.navigationBarHidden = YES; 

 _isHiddenNavigationBarWhenDisappear = YES;

 } 

 } 

 //当进入购物车的时候判断是否有已选择的商品,有就清空 

 //主要是提交订单后再返回到购物车,如果不清空,还会显示 

 if (self.selectedArray.count > 0){ 

 for (RWBGoodsModel *model in self.selectedArray) { 

 model.select = NO;

//这个其实有点多余,提交订单后的数据源不会包含这些,保险起见,加上了 

 } 

 [self.selectedArray removeAllObjects]; 

 }

 //初始化显示状态 

 _allSellectedButton.selected = NO; 

 _totlePriceLabel.attributedText = [self DWQSetString:@"￥0.00"]; 

}

 -(void)creatData { 

// for (int i = 0; i < 10; i++) {

 //RWB CartModel *model = [[RWBCartModel alloc]init];

 // // model.title = [NSString stringWithFormat:@"测试数据%d",i]; 

// model.price = @"100.00"; // model.number = 1;

 // model.image = [UIImage imageNamed:@"aaa.jpg"]; 

// model.dateStr = @"2016.02.18"; 

// model.subTitle = @"18*20cm"; 

// // [self.dataArray addObject:model];

 // 

 }

 NSString *path = [[NSBundle mainBundle] pathForResource:@"ShopCarSources" ofType:@"plist" inDirectory:nil];

 NSDictionary *dic = [[NSDictionary alloc]initWithContentsOfFile:path];

 NSLog(@"%@",dic); NSArray *array = [dic objectForKey:@"data"]; 

 if (array.count > 0) { 

 for (NSDictionary *dic in array) {

 RWB ShopModel *model = [[RWBShopModel alloc]init];

 model.shopID = [dic objectForKey:@"id"];

 model.shopName = [dic objectForKey:@"shopName"];

 model.sID = [dic objectForKey:@"sid"];

 [model configGoodsArrayWithArray:[dic objectForKey:@"items"]]; 

 [self.dataArray addObject:model];

 }

 }

 // if (self.myTableView != nil) {

 // 

 [self.myTableView reloadData]; 

//

 }

 else {

 // [self setupCartView]; 

//

 }

 }

 - (void)loadData { 

 [self creatData];

 [self changeView];

 }

 - (void)viewDidLoad {

 [super viewDidLoad];

 // Do any additional setup after loading the view. self.view.backgroundColor = [UIColor whiteColor];

 _isHasTabBarController = self.tabBarController?YES:NO;

 _isHasNavitationController = self.navigationController?YES:NO;

 #warning 模仿请求数据,延迟2s加载数据,实际使用时请移除更换 [self performSelector:@selector(loadData) withObject:nil afterDelay:2];

 [self setupCustomNavigationBar]; 

 if (self.dataArray.count > 0) {

 [self setupCartView];

 }

 else { 

 [self setupCartEmptyView];

 } 

} 

 - (void)viewWillDisappear:(BOOL)animated { 

 if (_isHiddenNavigationBarWhenDisappear == YES) {

 self.navigationController.navigationBarHidden = NO;

 } 

} 

 /* * * 计算已选中商品金额 */

 -(void)countPrice { 

 double totlePrice = 0.0; 

 for (DWQGoodsModel *model in self.selectedArray) { 

 double price = [model.price doubleValue];

 totlePrice += price * model.count;

 }

 NSString *string = [NSString stringWithFormat:@"￥%.2f",totlePrice]; 

 self.totlePriceLabel.attributedText = [self RWBSetString:string];

 }

 #pragma mark - 初始化数组 

- (NSMutableArray *)dataArray {

 if (_dataArray == nil) { 

 _dataArray = [NSMutableArray arrayWithCapacity:0];

 }

 return _dataArray;

 } 

 - (NSMutableArray *)selectedArray {

 if (_selectedArray == nil) {

 _selectedArray = [NSMutableArray arrayWithCapacity:0]; 

 }

 return _selectedArray;

 } 

 #pragma mark - 布局页面视图

 #pragma mark -- 自定义导航 

- (void)setupCustomNavigationBar { 

 UIView *backgroundView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, RWBSCREEN_WIDTH, RWBNaigationBarHeight)]; 

 backgroundView.backgroundColor = RWBColorFromRGB(236, 236, 236);

 [self.view addSubview:backgroundView];

 UIView *lineView = [[UIView alloc]initWithFrame:CGRectMake(0, RWBNaigationBarHeight - 0.5, RWBSCREEN_WIDTH, 0.5)]; 

 lineView.backgroundColor = [UIColor lightGrayColor];

 [self.view addSubview:lineView]; 

 UILabel *titleLabel = [[UILabel alloc]init];

 titleLabel.text = @"购物车"; 

 titleLabel.font = [UIFont systemFontOfSize:20];

 titleLabel.center = CGPointMake(self.view.center.x, (RWBNaigationBarHeight - 20)/2.0 + 20); 

 CGSize size = [titleLabel sizeThatFits:CGSizeMake(300, 44)];

 titleLabel.bounds = CGRectMake(0, 0, size.width + 20, size.height);

 titleLabel.textAlignment = NSTextAlignmentCenter;

 [self.view addSubview:titleLabel];

 UIButton *backButton = [UIButton buttonWithType:UIButtonTypeCustom];

 backButton.frame = CGRectMake(10, 20, 40, 44);

 [backButton setImage:[UIImage imageNamed:dwq_BackButtonString] forState:UIControlStateNormal];

 [backButton addTarget:self action:@selector(backButtonClick:) forControlEvents:UIControlEventTouchUpInside];

 [self.view addSubview:backButton];

 } 

#pragma mark -- 自定义底部视图 

 - (void)setupCustomBottomView { 

 UIView *backgroundView = [[UIView alloc]init];

 backgroundView.backgroundColor = DWQColorFromRGB(245, 245, 245);

 backgroundView.tag = TAG_CartEmptyView + 1;

 [self.view addSubview:backgroundView];

 //当有tabBarController时,在tabBar的上面 

 if (_isHasTabBarController == YES) { 

 backgroundView.frame = CGRectMake(0, RWBSCREEN_HEIGHT - 2*RWBTabBarHeight, RWBSCREEN_WIDTH, RWBTabBarHeight); 

 } 

else { 

 backgroundView.frame = CGRectMake(0, RWBSCREEN_HEIGHT - RWBTabBarHeight, RWBSCREEN_WIDTH, RWBTabBarHeight);

 } 

 UIView *lineView = [[UIView alloc]init];

 lineView.frame = CGRectMake(0, 0, RWBSCREEN_WIDTH, 1); 

 lineView.backgroundColor = [UIColor lightGrayColor]; [backgroundView addSubview:lineView]; //全选按钮 UIButton *selectAll = [UIButton buttonWithType:UIButtonTypeCustom]; selectAll.titleLabel.font = [UIFont systemFontOfSize:16]; selectAll.frame = CGRectMake(10, 5, 80, RWBTabBarHeight - 10); [selectAll setTitle:@" 全选" forState:UIControlStateNormal]; [selectAll setImage:[UIImage imageNamed:dwq_Bottom_UnSelectButtonString] forState:UIControlStateNormal]; [selectAll setImage:[UIImage imageNamed:dwq_Bottom_SelectButtonString] forState:UIControlStateSelected]; [selectAll setTitleColor:[UIColor blackColor] forState:UIControlStateNormal]; [selectAll addTarget:self action:@selector(selectAllBtnClick:) forControlEvents:UIControlEventTouchUpInside]; [backgroundView addSubview:selectAll]; self.allSellectedButton = selectAll; //结算按钮 UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom]; btn.backgroundColor = BASECOLOR_RED; btn.frame = CGRectMake(RWBSCREEN_WIDTH - 80, 0, 80, RWBTabBarHeight); [btn setTitle:@"去结算" forState:UIControlStateNormal]; [btn addTarget:self action:@selector(goToPayButtonClick:) forControlEvents:UIControlEventTouchUpInside]; [backgroundView addSubview:btn]; //合计 UILabel *label = [[UILabel alloc]init]; label.font = [UIFont systemFontOfSize:16]; label.textColor = [UIColor redColor]; [backgroundView addSubview:label]; label.attributedText = [self RWBSetString:@"¥0.00"]; CGFloat maxWidth = RWBSCREEN_WIDTH - selectAll.bounds.size.width - btn.bounds.size.width - 30; // CGSize size = [label sizeThatFits:CGSizeMake(maxWidth, RWBTabBarHeight)]; label.frame = CGRectMake(selectAll.bounds.size.width + 20, 0, maxWidth - 10, DWQTabBarHeight); self.totlePriceLabel = label; } - (NSMutableAttributedString*)RWBSetString:(NSString*)string { NSString *text = [NSString stringWithFormat:@"合计:%@",string]; NSMutableAttributedString *RWBString = [[NSMutableAttributedString alloc]initWithString:text]; NSRange rang = [text rangeOfString:@"合计:"]; [RWBString addAttribute:NSForegroundColorAttributeName value:[UIColor blackColor] range:rang]; [RWBString addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:16] range:rang]; return RWBString; } #pragma mark -- 购物车为空时的默认视图 - (void)changeView { if (self.dataArray.count > 0) { UIView *view = [self.view viewWithTag:TAG_CartEmptyView]; if (view != nil) { [view removeFromSuperview]; } [self setupCartView]; } else { UIView *bottomView = [self.view viewWithTag:TAG_CartEmptyView + 1]; [bottomView removeFromSuperview]; [self.myTableView removeFromSuperview]; self.myTableView = nil; [self setupCartEmptyView]; } } - (void)setupCartEmptyView { //默认视图背景 UIView *backgroundView = [[UIView alloc]initWithFrame:CGRectMake(0, RWBNaigationBarHeight, RWBSCREEN_WIDTH, RWBSCREEN_HEIGHT - RWBNaigationBarHeight)]; backgroundView.tag = TAG_CartEmptyView; [self.view addSubview:backgroundView]; //默认图片 UIImageView *img = [[UIImageView alloc]initWithImage:[UIImage imageNamed:rwb_CartEmptyString]]; img.center = CGPointMake(RWBSCREEN_WIDTH/2.0, RWBSCREEN_HEIGHT/2.0 - 120); img.bounds = CGRectMake(0, 0, 247.0/187 * 100, 100); [backgroundView addSubview:img]; UILabel *warnLabel = [[UILabel alloc]init]; warnLabel.center = CGPointMake(RWBSCREEN_WIDTH/2.0, DWQSCREEN_HEIGHT/2.0 - 10); warnLabel.bounds = CGRectMake(0, 0, RWBSCREEN_WIDTH, 30); warnLabel.textAlignment = NSTextAlignmentCenter; warnLabel.text = @"购物车为空!"; warnLabel.font = [UIFont systemFontOfSize:15]; warnLabel.textColor = RWBColorFromHex(0x706F6F); [backgroundView addSubview:warnLabel]; } #pragma mark -- 购物车有商品时的视图 - (void)setupCartView { //创建底部视图 [self setupCustomBottomView]; UITableView *table = [[UITableView alloc]initWithFrame:CGRectZero style:UITableViewStyleGrouped]; table.delegate = self; table.dataSource = self; table.rowHeight = dwq_CartRowHeight; table.separatorStyle = UITableViewCellSeparatorStyleNone; table.backgroundColor = RWBColorFromRGB(245, 246, 248); [self.view addSubview:table]; self.myTableView = table; if (_isHasTabBarController) { table.frame = CGRectMake(0, RWBNaigationBarHeight, RWBSCREEN_WIDTH, RWBSCREEN_HEIGHT - RWBNaigationBarHeight - 2*RWBTabBarHeight); } else { table.frame = CGRectMake(0, RWBNaigationBarHeight, RWBSCREEN_WIDTH, RWBSCREEN_HEIGHT - RWBNaigationBarHeight - RWBTabBarHeight); } [table registerClass:[RWBTableHeaderView class] forHeaderFooterViewReuseIdentifier:@"RWBHeaderView"]; } #pragma mark --- UITableViewDataSource & UITableViewDelegate - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { RWB ShopModel *model = [self.dataArray objectAtIndex:section]; return model.goodsArray.count; } - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return self.dataArray.count; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { RWB CartTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"RWBCartReusableCell"]; if (cell == nil) { cell = [[RWBCartTableViewCell alloc]initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"RWBCartReusableCell"]; } RWB ShopModel *shopModel = self.dataArray[indexPath.section]; RWB GoodsModel *model = [shopModel.goodsArray objectAtIndex:indexPath.row]; __block typeof(cell)wsCell = cell; [cell numberAddWithBlock:^(NSInteger number) { wsCell.rwbNumber = number; model.count = number; [shopModel.goodsArray replaceObjectAtIndex:indexPath.row withObject:model]; if ([self.selectedArray containsObject:model]) { [self.selectedArray removeObject:model]; [self.selectedArray addObject:model]; [self countPrice]; } }]; [cell numberCutWithBlock:^(NSInteger number) { wsCell.dwqNumber = number; model.count = number; [shopModel.goodsArray replaceObjectAtIndex:indexPath.row withObject:model]; //判断已选择数组里有无该对象,有就删除 重新添加 if ([self.selectedArray containsObject:model]) { [self.selectedArray removeObject:model]; [self.selectedArray addObject:model]; [self countPrice]; } }]; [cell cellSelectedWithBlock:^(BOOL select) { model.select = select; if (select) { [self.selectedArray addObject:model]; } else { [self.selectedArray removeObject:model]; } [self verityAllSelectState]; [self verityGroupSelectState:indexPath.section]; [self countPrice]; }]; [cell reloadDataWithModel:model]; return cell; } -(NSString *)tableView:(UITableView *)tableView titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath { return @"删除"; } - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {RWB TableHeaderView *view = [tableView dequeueReusableHeaderFooterViewWithIdentifier:@"RWBHeaderView"]; RWB ShopModel *model = [self.dataArray objectAtIndex:section]; NSLog(@">>>>>>%d", model.select); view.title = model.shopName; view.select = model.select; view.rwbClickBlock = ^(BOOL select) { model.select = select; if (select) { for RWBGoodsModel *good in model.goodsArray) { good.select = YES; if (![self.selectedArray containsObject:good]) { [self.selectedArray addObject:good]; } } } else { for (DWQGoodsModel *good in model.goodsArray) { good.select = NO; if ([self.selectedArray containsObject:good]) { [self.selectedArray removeObject:good]; } } } [self verityAllSelectState]; [tableView reloadData]; [self countPrice]; }; return view; } - (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section { return RWBTableViewHeaderHeight; } - (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section { return 1; } -(void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { if (editingStyle == UITableViewCellEditingStyleDelete) { UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"确定要删除该商品?删除后无法恢复!" preferredStyle:1]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { RWBShopModel *shop = [self.dataArray objectAtIndex:indexPath.section]; RWBGoodsModel *model = [shop.goodsArray objectAtIndex:indexPath.row]; [shop.goodsArray removeObjectAtIndex:indexPath.row]; // 删除 [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade]; if (shop.goodsArray.count == 0) { [self.dataArray removeObjectAtIndex:indexPath.section]; } //判断删除的商品是否已选择 if ([self.selectedArray containsObject:model]) { //从已选中删除,重新计算价格 [self.selectedArray removeObject:model]; [self countPrice]; } NSInteger count = 0; for (DWQShopModel *shop in self.dataArray) { count += shop.goodsArray.count; } if (self.selectedArray.count == count) { _allSellectedButton.selected = YES; } else { _allSellectedButton.selected = NO; } if (count == 0) { [self changeView]; } //如果删除的时候数据紊乱,可延迟0.5s刷新一下 [self performSelector:@selector(reloadTable) withObject:nil afterDelay:0.5]; }]; UIAlertAction *cancel = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil]; [alert addAction:okAction]; [alert addAction:cancel]; [self presentViewController:alert animated:YES completion:nil]; } } - (void)reloadTable { [self.myTableView reloadData]; } #pragma mark -- 页面按钮点击事件 #pragma mark --- 返回按钮点击事件 - (void)backButtonClick:(UIButton*)button { if (_isHasNavitationController == NO) { [self dismissViewControllerAnimated:YES completion:nil]; } else { [self.navigationController popViewControllerAnimated:YES]; } } #pragma mark --- 全选按钮点击事件 - (void)selectAllBtnClick:(UIButton*)button { button.selected = !button.selected; //点击全选时,把之前已选择的全部删除 for (RWBGoodsModel *model in self.selectedArray) { model.select = NO; } [self.selectedArray removeAllObjects]; if (button.selected) { for (RWBShopModel *shop in self.dataArray) { shop.select = YES; for (RWBGoodsModel *model in shop.goodsArray) { model.select = YES; [self.selectedArray addObject:model]; } } } else { for (RWBShopModel *shop in self.dataArray) { shop.select = NO; } } [self.myTableView reloadData]; [self countPrice]; } #pragma mark --- 确认选择,提交订单按钮点击事件 - (void)goToPayButtonClick:(UIButton*)button { if (self.selectedArray.count > 0) { for (RWBGoodsModel *model in self.selectedArray) { NSLog(@"选择的商品>>%@>>>%ld",model,(long)model.count); } } else { NSLog(@"你还没有选择任何商品"); } } - (void)verityGroupSelectState:(NSInteger)section { // 判断某个区的商品是否全选 RWB ShopModel *tempShop = self.dataArray[section]; // 是否全选标示符 BOOL isShopAllSelect = YES; for (RWBGoodsModel *model in tempShop.goodsArray) { // 当有一个为NO的是时候,将标示符置为NO,并跳出循环 if (model.select == NO) { isShopAllSelect = NO; break; } } RWBTableHeaderView *header = (RWBTableHeaderView *)[self.myTableView headerViewForSection:section]; header.select = isShopAllSelect; tempShop.select = isShopAllSelect; } - (void)verityAllSelectState { NSInteger count = 0; for (RWBShopModel *shop in self.dataArray) { count += shop.goodsArray.count; } if (self.selectedArray.count == count) { _allSellectedButton.selected = YES; } else { _allSellectedButton.selected = NO; } }

RWBCartTableViewCell.h

#import@class RWBGoodsModel;

typedef void(^RWBNumberChangedBlock)(NSInteger number);

typedef void(^RWBCellSelectedBlock)(BOOL select);

@interface RWBCartTableViewCell : UITableViewCell

//商品数量

@property (assign,nonatomic)NSInteger rwbNumber;

@property (assign,nonatomic)BOOL rwbSelected;

- (void)reloadDataWithModel:(RWBGoodsModel*)model;

- (void)numberAddWithBlock:(RWBNumberChangedBlock)block;

- (void)numberCutWithBlock:(RWBNumberChangedBlock)block;

- (void)cellSelectedWithBlock:(RWBCellSelectedBlock)block;

@end

RWBCartTableViewCell.m

#import "RWBCartTableViewCell.h"

#import "RWBConfigFile.h"

//#import "RWBCartModel.h"

#import "RWBGoodsModel.h"

@interface RWBCartTableViewCell ()

{

    RWBNumberChangedBlock numberAddBlock;

    RWBNumberChangedBlock numberCutBlock;

    RWBCellSelectedBlock cellSelectedBlock;

}

//选中按钮

@property (nonatomic,retain) UIButton *selectBtn;

//显示照片

@property (nonatomic,retain) UIImageView *rwbImageView;

//商品名

@property (nonatomic,retain) UILabel *nameLabel;

//尺寸

@property (nonatomic,retain) UILabel *sizeLabel;

//时间

@property (nonatomic,retain) UILabel *dateLabel;

//价格

@property (nonatomic,retain) UILabel *priceLabel;

//数量

@property (nonatomic,retain)UILabel *numberLabel;

@end

@implementation RWBCartTableViewCell

- (void)awakeFromNib {

    [super awakeFromNib];

    // Initialization code

}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {

    [super setSelected:selected animated:animated];

    // Configure the view for the selected state

}

-(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {

    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];

    if (self) {

        self.backgroundColor = RWBColorFromRGB(245, 246, 248);

        self.selectionStyle = UITableViewCellSelectionStyleNone;

        [self setupMainView];

    }

    return self;

}

#pragma mark - public method

- (void)reloadDataWithModel:(RWBGoodsModel*)model {


    self.dwqImageView.image = model.image;

    self.nameLabel.text = model.goodsName;

    self.priceLabel.text = model.price;

    self.dateLabel.text = model.price;

    self.numberLabel.text = [NSString stringWithFormat:@"%ld",(long)model.count];

//    self.sizeLabel.text = model.sizeStr;

    self.selectBtn.selected = model.select;

}

- (void)numberAddWithBlock:(RWBNumberChangedBlock)block {

    numberAddBlock = block;

}

- (void)numberCutWithBlock:(RWBNumberChangedBlock)block {

    numberCutBlock = block;

}

- (void)cellSelectedWithBlock:(RWBCellSelectedBlock)block {

    cellSelectedBlock = block;

}

#pragma mark - 重写setter方法

- (void)setDwqNumber:(NSInteger)rwbNumber {

    _rwbNumber = rwbNumber;


    self.numberLabel.text = [NSString stringWithFormat:@"%ld",(long)rwbNumber];

}

- (void)setRwbSelected:(BOOL)rwbSelected {

    _rwbSelected = rwbSelected;

    self.selectBtn.selected = rwbSelected;

}

#pragma mark - 按钮点击方法

- (void)selectBtnClick:(UIButton*)button {

    button.selected = !button.selected;


    if (cellSelectedBlock) {

        cellSelectedBlock(button.selected);

    }

}

- (void)addBtnClick:(UIButton*)button {


    NSInteger count = [self.numberLabel.text integerValue];

    count++;


    if (numberAddBlock) {

        numberAddBlock(count);

    }

}

- (void)cutBtnClick:(UIButton*)button {

    NSInteger count = [self.numberLabel.text integerValue];

    count--;

    if(count <= 0){

        return ;

    }

    if (numberCutBlock) {

        numberCutBlock(count);

    }

}

#pragma mark - 布局主视图

-(void)setupMainView {

    //白色背景

    UIView *bgView = [[UIView alloc]init];

    bgView.frame = CGRectMake(10, 10, RWBSCREEN_WIDTH - 20, rwb_CartRowHeight - 10);

    bgView.backgroundColor = [UIColor whiteColor];

    bgView.layer.borderColor = RWBColorFromHex(0xEEEEEE).CGColor;

    bgView.layer.borderWidth = 1;

    [self addSubview:bgView];


    //选中按钮

    UIButton* selectBtn = [UIButton buttonWithType:UIButtonTypeCustom];

    selectBtn.center = CGPointMake(20, bgView.height/2.0);

    selectBtn.bounds = CGRectMake(0, 0, 30, 30);

    [selectBtn setImage:[UIImage imageNamed:rwb_Bottom_UnSelectButtonString] forState:UIControlStateNormal];

    [selectBtn setImage:[UIImage imageNamed:rwb_Bottom_SelectButtonString] forState:UIControlStateSelected];

    [selectBtn addTarget:self action:@selector(selectBtnClick:) forControlEvents:UIControlEventTouchUpInside];

    [bgView addSubview:selectBtn];

    self.selectBtn = selectBtn;


    //照片背景

    UIView *imageBgView = [[UIView alloc]init];

    imageBgView.frame = CGRectMake(selectBtn.right + 5, 5, bgView.height - 10, bgView.height - 10);

    imageBgView.backgroundColor = RWBColorFromHex(0xF3F3F3);

    [bgView addSubview:imageBgView];


    //显示照片

    UIImageView* imageView = [[UIImageView alloc]init];

    imageView.image = [UIImage imageNamed:@"default_pic_1"];

    imageView.frame = CGRectMake(imageBgView.left + 5, imageBgView.top + 5, imageBgView.width - 10, imageBgView.height - 10);

    imageView.contentMode = UIViewContentModeScaleAspectFit;

    [bgView addSubview:imageView];

    self.dwqImageView = imageView;


    CGFloat width = (bgView.width - imageBgView.right - 30)/2.0;

    //价格

    UILabel* priceLabel = [[UILabel alloc]init];

    priceLabel.frame = CGRectMake(bgView.width - width - 10, 10, width, 30);

    priceLabel.font = [UIFont boldSystemFontOfSize:16];

    priceLabel.textColor = BASECOLOR_RED;

    priceLabel.textAlignment = NSTextAlignmentRight;

    [bgView addSubview:priceLabel];

    self.priceLabel = priceLabel;


    //商品名

    UILabel* nameLabel = [[UILabel alloc]init];

    nameLabel.frame = CGRectMake(imageBgView.right + 10, 10, width, 25);

    nameLabel.font = [UIFont systemFontOfSize:15];

    [bgView addSubview:nameLabel];

    self.nameLabel = nameLabel;


    //尺寸

    UILabel* sizeLabel = [[UILabel alloc]init];

    sizeLabel.frame = CGRectMake(nameLabel.left, nameLabel.bottom + 5, width, 20);

    sizeLabel.textColor = RWBColorFromRGB(132, 132, 132);

    sizeLabel.font = [UIFont systemFontOfSize:12];

    [bgView addSubview:sizeLabel];

    self.sizeLabel = sizeLabel;


    //时间

    UILabel* dateLabel = [[UILabel alloc]init];

    dateLabel.frame = CGRectMake(nameLabel.left, sizeLabel.bottom , width, 20);

    dateLabel.font = [UIFont systemFontOfSize:10];

    dateLabel.textColor = RWBColorFromRGB(132, 132, 132);

    [bgView addSubview:dateLabel];

    self.dateLabel = dateLabel;


    //数量加按钮

    UIButton *addBtn = [UIButton buttonWithType:UIButtonTypeCustom];

    addBtn.frame = CGRectMake(bgView.width - 35, bgView.height - 35, 25, 25);

    [addBtn setImage:[UIImage imageNamed:@"cart_addBtn_nomal"] forState:UIControlStateNormal];

    [addBtn setImage:[UIImage imageNamed:@"cart_addBtn_highlight"] forState:UIControlStateHighlighted];

    [addBtn addTarget:self action:@selector(addBtnClick:) forControlEvents:UIControlEventTouchUpInside];

    [bgView addSubview:addBtn];


    //数量显示

    UILabel* numberLabel = [[UILabel alloc]init];

    numberLabel.frame = CGRectMake(addBtn.left - 30, addBtn.top, 30, 25);

    numberLabel.textAlignment = NSTextAlignmentCenter;

    numberLabel.text = @"1";

    numberLabel.font = [UIFont systemFontOfSize:15];

    [bgView addSubview:numberLabel];

    self.numberLabel = numberLabel;


    //数量减按钮

    UIButton *cutBtn = [UIButton buttonWithType:UIButtonTypeCustom];

    cutBtn.frame = CGRectMake(numberLabel.left - 25, addBtn.top, 25, 25);

    [cutBtn setImage:[UIImage imageNamed:@"cart_cutBtn_nomal"] forState:UIControlStateNormal];

    [cutBtn setImage:[UIImage imageNamed:@"cart_cutBtn_highlight"] forState:UIControlStateHighlighted];

    [cutBtn addTarget:self action:@selector(cutBtnClick:) forControlEvents:UIControlEventTouchUpInside];

    [bgView addSubview:cutBtn];

}

@end

RWBTableHeaderView.h

#importtypedef void(^buttonClickBlock)(BOOL select);

@interface RWBTableHeaderView : UITableViewHeaderFooterView

@property (copy,nonatomic)NSString *title;

@property (copy,nonatomic)buttonClickBlock rwbClickBlock;

@property (assign,nonatomic)BOOL select;

@end

RWBTableHeaderView.m

#import "RWBTableHeaderView.h"

#import "RWBConfigFile.h"

@interface RWBTableHeaderView ()

@property (strong,nonatomic)UILabel *titleLabel;

@property (strong,nonatomic)UIButton *button;

@end

@implementation RWBTableHeaderView

- (instancetype)initWithReuseIdentifier:(NSString *)reuseIdentifier {

    self = [super initWithReuseIdentifier:reuseIdentifier];

    if (self) {


        [self setupUI];

    }


    return self;

}

- (void)setupUI {


    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];

    button.frame = CGRectMake(5, 15, 50, 30);


    [button setImage:[UIImage imageNamed:@"cart_unSelect_btn"] forState:UIControlStateNormal];

    [button setImage:[UIImage imageNamed:@"cart_selected_btn"] forState:UIControlStateSelected];

    [button addTarget:self action:@selector(buttonClick:) forControlEvents:UIControlEventTouchUpInside];

    [self.contentView addSubview:button];

    self.button = button;


    UILabel *label = [[UILabel alloc]init];

    label.frame = CGRectMake(70, 15, RWBSCREEN_WIDTH - 100, 30);

    label.font = [UIFont systemFontOfSize:14];

    [self.contentView addSubview:label];

    self.titleLabel = label;

}

- (void)buttonClick:(UIButton*)button {

    button.selected = !button.selected;


    if (self.rwbClickBlock) {

        self.rwbClickBlock(button.selected);

    }

}

- (void)setSelect:(BOOL)select {


    self.button.selected = select;

    _select = select;

}

- (void)setTitle:(NSString *)title {

    self.titleLabel.text = title;

    _title = title;

}

RWBGoodsModel.h

#import #import @interface RWBGoodsModel : NSObject @property (nonatomic,assign) BOOL select; @property (assign,nonatomic)NSInteger count; @property (copy,nonatomic)NSString *goodsID; @property (copy,nonatomic)NSString *goodsName; @property (copy,nonatomic)NSString *price; @property (strong,nonatomic)UIImage *image; @end

RWBShopModel.h

#import @interface RWBShopModel : NSObject @property (assign,nonatomic)BOOL select; @property (copy,nonatomic)NSString *shopID; @property (copy,nonatomic)NSString *shopName; @property (copy,nonatomic)NSString *sID; @property (strong,nonatomic,readonly)NSMutableArray *goodsArray; - (void)configGoodsArrayWithArray:(NSArray*)array; @end

RWBShopModel.m

#import "RWBShopModel.h"

#import "RWBGoodsModel.h"

@implementation RWBShopModel

- (void)configGoodsArrayWithArray:(NSArray*)array; {

    if (array.count > 0) {

        NSMutableArray *dataArray = [NSMutableArray arrayWithCapacity:0];

        for (NSDictionary *dic in array) {

            RWBGoodsModel *model = [[RWBGoodsModel alloc]init];



            model.count = [[dic objectForKey:@"count"] integerValue];

            model.goodsID = [dic objectForKey:@"goodsId"];

            model.goodsName = [dic objectForKey:@"goodsName"];

            model.price = [NSString stringWithFormat:@"%@",[dic objectForKey:@"realPrice"]];


            if ([dic objectForKey:@"goodsPic"]) {

                model.image=[UIImage imageNamed:[dic objectForKey:@"goodsPic"]];

            }


            [dataArray addObject:model];

        }


        _goodsArray = [dataArray mutableCopy];

    }

}

@end


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