購物車實(shí)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;

//記錄當(dāng)頁面消失時是否需要隱藏系統(tǒng)導(dǎo)航?

?BOOL _isHasTabBarController;

//是否含有tabbar BOOL _isHasNavitationController;

//是否含有導(dǎo)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;

?}?

?//當(dāng)進(jìn)入購物車的時候判斷是否有已選擇的商品,有就清空?

?//主要是提交訂單后再返回到購物車,如果不清空,還會顯示?

?if (self.selectedArray.count > 0){?

?for (RWBGoodsModel *model in self.selectedArray) {?

?model.select = NO;

//這個其實(shí)有點(diǎn)多余,提交訂單后的數(shù)據(jù)源不會包含這些,保險(xiǎn)起見,加上了?

?}?

?[self.selectedArray removeAllObjects];?

?//初始化顯示狀態(tài)?

?_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:@"測試數(shù)據(jù)%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 模仿請求數(shù)據(jù),延遲2s加載數(shù)據(jù),實(shí)際使用時請移除更換 [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;

?}?

?/* * * 計(jì)算已選中商品金額 */

?-(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 - 初始化數(shù)組?

- (NSMutableArray *)dataArray {

?if (_dataArray == nil) {?

?_dataArray = [NSMutableArray arrayWithCapacity:0];

?return _dataArray;

?}?

?- (NSMutableArray *)selectedArray {

?if (_selectedArray == nil) {

?_selectedArray = [NSMutableArray arrayWithCapacity:0];?

?return _selectedArray;

?}?

?#pragma mark - 布局頁面視圖

?#pragma mark -- 自定義導(dǎo)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 = @"購物車";?

?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 -- 自定義底部視圖?

?- (void)setupCustomBottomView {?

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

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

?backgroundView.tag = TAG_CartEmptyView + 1;

?[self.view addSubview:backgroundView];

?//當(dāng)有tabBarController時,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]; //全選按鈕 UIButton *selectAll = [UIButton buttonWithType:UIButtonTypeCustom]; selectAll.titleLabel.font = [UIFont systemFontOfSize:16]; selectAll.frame = CGRectMake(10, 5, 80, RWBTabBarHeight - 10); [selectAll setTitle:@" 全選" 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; //結(jié)算按鈕 UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom]; btn.backgroundColor = BASECOLOR_RED; btn.frame = CGRectMake(RWBSCREEN_WIDTH - 80, 0, 80, RWBTabBarHeight); [btn setTitle:@"去結(jié)算" forState:UIControlStateNormal]; [btn addTarget:self action:@selector(goToPayButtonClick:) forControlEvents:UIControlEventTouchUpInside]; [backgroundView addSubview:btn]; //合計(jì) 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:@"合計(jì):%@",string]; NSMutableAttributedString *RWBString = [[NSMutableAttributedString alloc]initWithString:text]; NSRange rang = [text rangeOfString:@"合計(jì):"]; [RWBString addAttribute:NSForegroundColorAttributeName value:[UIColor blackColor] range:rang]; [RWBString addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:16] range:rang]; return RWBString; } #pragma mark -- 購物車為空時的默認(rèn)視圖 - (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 { //默認(rèn)視圖背景 UIView *backgroundView = [[UIView alloc]initWithFrame:CGRectMake(0, RWBNaigationBarHeight, RWBSCREEN_WIDTH, RWBSCREEN_HEIGHT - RWBNaigationBarHeight)]; backgroundView.tag = TAG_CartEmptyView; [self.view addSubview:backgroundView]; //默認(rèn)圖片 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 = @"購物車為空!"; warnLabel.font = [UIFont systemFontOfSize:15]; warnLabel.textColor = RWBColorFromHex(0x706F6F); [backgroundView addSubview:warnLabel]; } #pragma mark -- 購物車有商品時的視圖 - (void)setupCartView { //創(chuàng)建底部視圖 [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]; //判斷已選擇數(shù)組里有無該對象,有就刪除重新添加 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 @"刪除"; } - (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:@"確定要刪除該商品?刪除后無法恢復(fù)!" preferredStyle:1]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"確定" 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]; // 刪除 [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade]; if (shop.goodsArray.count == 0) { [self.dataArray removeObjectAtIndex:indexPath.section]; } //判斷刪除的商品是否已選擇 if ([self.selectedArray containsObject:model]) { //從已選中刪除,重新計(jì)算價格 [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]; } //如果刪除的時候數(shù)據(jù)紊亂,可延遲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 -- 頁面按鈕點(diǎn)擊事件 #pragma mark --- 返回按鈕點(diǎn)擊事件 - (void)backButtonClick:(UIButton*)button { if (_isHasNavitationController == NO) { [self dismissViewControllerAnimated:YES completion:nil]; } else { [self.navigationController popViewControllerAnimated:YES]; } } #pragma mark --- 全選按鈕點(diǎn)擊事件 - (void)selectAllBtnClick:(UIButton*)button { button.selected = !button.selected; //點(diǎn)擊全選時,把之前已選擇的全部刪除 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 --- 確認(rèn)選擇,提交訂單按鈕點(diǎn)擊事件 - (void)goToPayButtonClick:(UIButton*)button { if (self.selectedArray.count > 0) { for (RWBGoodsModel *model in self.selectedArray) { NSLog(@"選擇的商品>>%@>>>%ld",model,(long)model.count); } } else { NSLog(@"你還沒有選擇任何商品"); } } - (void)verityGroupSelectState:(NSInteger)section { // 判斷某個區(qū)的商品是否全選 RWB ShopModel *tempShop = self.dataArray[section]; // 是否全選標(biāo)示符 BOOL isShopAllSelect = YES; for (RWBGoodsModel *model in tempShop.goodsArray) { // 當(dāng)有一個為NO的是時候,將標(biāo)示符置為NO,并跳出循環(huán) 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

//商品數(shù)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;

}

//選中按鈕

@property (nonatomic,retain) UIButton *selectBtn;

//顯示照片

@property (nonatomic,retain) UIImageView *rwbImageView;

//商品名

@property (nonatomic,retain) UILabel *nameLabel;

//尺寸

@property (nonatomic,retain) UILabel *sizeLabel;

//時間

@property (nonatomic,retain) UILabel *dateLabel;

//價格

@property (nonatomic,retain) UILabel *priceLabel;

//數(shù)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 - 重寫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 - 按鈕點(diǎn)擊方法

- (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 - 布局主視圖

-(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];

? ? //選中按鈕

? ? 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];

? ? //顯示照片

? ? 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;

? ? //價格

? ? 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;

? ? //時間

? ? 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;

? ? //數(shù)量加按鈕

? ? 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];

? ? //數(shù)量顯示

? ? 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;

? ? //數(shù)量減按鈕

? ? 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

最后編輯于：2017.12.29 19:47:03

?著作權(quán)歸作者所有,轉(zhuǎn)載或內(nèi)容合作請聯(lián)系作者

人面猴
序言：七十年代末带兜，一起剝皮案震驚了整個濱河市，隨后出現(xiàn)的幾起案子，更是在濱河造成了極大的恐慌凌停，老刑警劉巖，帶你破解...
沈念sama閱讀 206,126評論 6贊 481
死咒
序言：濱河連續(xù)發(fā)生了三起死亡事件矛辕，死亡現(xiàn)場離奇詭異囤屹，居然都是意外死亡熬甚，警方通過查閱死者的電腦和手機(jī)，發(fā)現(xiàn)死者居然都...
沈念sama閱讀 88,254評論 2贊 382
救了他兩次的神仙讓他今天三更去死
文/潘曉璐我一進(jìn)店門肋坚，熙熙樓的掌柜王于貴愁眉苦臉地迎上來乡括，“玉大人，你說我怎么就攤上這事智厌』迕冢” “怎么了？”我有些...
開封第一講書人閱讀 152,445評論 0贊 341
道士緝兇錄：失蹤的賣姜人
文/不壞的土叔我叫張陵铣鹏，是天一觀的道長敷扫。經(jīng)常有香客問我，道長诚卸，這世上最難降的妖魔是什么葵第？我笑而不...
開封第一講書人閱讀 55,185評論 1贊 278
?港島之戀（遺憾婚禮）
正文為了忘掉前任，我火速辦了婚禮合溺，結(jié)果婚禮上卒密，老公的妹妹穿的比我還像新娘。我一直安慰自己棠赛，他們只是感情好哮奇，可當(dāng)我...
茶點(diǎn)故事閱讀 64,178評論 5贊 371
惡毒庶女頂嫁案：這布局不是一般人想出來的
文/花漫我一把揭開白布膛腐。她就那樣靜靜地躺著，像睡著了一般屏镊。火紅的嫁衣襯著肌膚如雪依疼。梳的紋絲不亂的頭發(fā)上痰腮，一...
開封第一講書人閱讀 48,970評論 1贊 284
城市分裂傳說
那天而芥，我揣著相機(jī)與錄音，去河邊找鬼膀值。笑死棍丐，一個胖子當(dāng)著我的面吹牛，可吹牛的內(nèi)容都是我干的沧踏。我是一名探鬼主播歌逢，決...
沈念sama閱讀 38,276評論 3贊 399
雙鴛鴦連環(huán)套：你想象不到人心有多黑
文/蒼蘭香墨我猛地睜開眼，長吁一口氣：“原來是場噩夢啊……” “哼翘狱！你這毒婦竟也來了秘案？” 一聲冷哼從身側(cè)響起，我...
開封第一講書人閱讀 36,927評論 0贊 259
萬榮殺人案實(shí)錄
序言：老撾萬榮一對情侶失蹤潦匈，失蹤者是張志新（化名）和其女友劉穎阱高，沒想到半個月后，有當(dāng)?shù)厝嗽跇淞掷锇l(fā)現(xiàn)了一具尸體茬缩，經(jīng)...
沈念sama閱讀 43,400評論 1贊 300
?護(hù)林員之死
正文獨(dú)居荒郊野嶺守林人離奇死亡赤惊，尸身上長有42處帶血的膿包…… 初始之章·張勛以下內(nèi)容為張勛視角年9月15日...
茶點(diǎn)故事閱讀 35,883評論 2贊 323
?白月光啟示錄
正文我和宋清朗相戀三年，在試婚紗的時候發(fā)現(xiàn)自己被綠了凰锡。大學(xué)時的朋友給我發(fā)了我未婚夫和他白月光在一起吃飯的照片未舟。...
茶點(diǎn)故事閱讀 37,997評論 1贊 333
活死人
序言：一個原本活蹦亂跳的男人離奇死亡，死狀恐怖掂为，靈堂內(nèi)的尸體忽然破棺而出裕膀，到底是詐尸還是另有隱情，我是刑警寧澤勇哗，帶...
沈念sama閱讀 33,646評論 4贊 322
?日本核電站爆炸內(nèi)幕
正文年R本政府宣布魂角，位于F島的核電站，受9級特大地震影響智绸，放射性物質(zhì)發(fā)生泄漏野揪。R本人自食惡果不足惜，卻給世界環(huán)境...
茶點(diǎn)故事閱讀 39,213評論 3贊 307
男人毒藥：我在死后第九天來索命
文/蒙蒙一瞧栗、第九天我趴在偏房一處隱蔽的房頂上張望斯稳。院中可真熱鬧，春花似錦迹恐、人聲如沸挣惰。這莊子的主人今日做“春日...
開封第一講書人閱讀 30,204評論 0贊 19
一樁弒父案，背后竟有這般陰謀
文/蒼蘭香墨我抬頭看了看天上的太陽憎茂。三九已至珍语，卻和暖如春，著一層夾襖步出監(jiān)牢的瞬間竖幔，已是汗流浹背板乙。一陣腳步聲響...
開封第一講書人閱讀 31,423評論 1贊 260
情欲美人皮
我被黑心中介騙來泰國打工，沒想到剛下飛機(jī)就差點(diǎn)兒被人妖公主榨干…… 1. 我叫王不留拳氢，地道東北人募逞。一個月前我還...
沈念sama閱讀 45,423評論 2贊 352
代替公主和親
正文我出身青樓，卻偏偏與公主長得像馋评，于是被迫代替她去往敵國和親放接。傳聞我的和親對象是個殘疾皇子，可洞房花燭夜當(dāng)晚...
茶點(diǎn)故事閱讀 42,722評論 2贊 345

購物車實(shí)例

AppDelegate.m

ViewController.m

RWBCartViewController.m

RWBCartTableViewCell.h

RWBCartTableViewCell.m

RWBTableHeaderView.h

RWBTableHeaderView.m

RWBGoodsModel.h

RWBShopModel.h

RWBShopModel.m

推薦閱讀更多精彩內(nèi)容