IOS开发基础之UI基础的团购源码完整版本

IOS开发基础之UI基础的团购源码完整版本

// // ViewController.m // 17-团购案例 // // Created by 鲁军 on 2021/2/4. //#import "ViewController.h" #import "CZGoods.h" #import "CZGoodsCell.h" #import "CZFooterView.h" #import "CZHeaderView.h"@interface ViewController ()<UITableViewDataSource,CZFooterViewDelegate>@property(nonatomic,strong)NSMutableArray *goods; @property (weak, nonatomic) IBOutlet UITableView *tableView;@end@implementation ViewController- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{CZGoods *model = self.goods[indexPath.row];// static NSString *ID= @"goods_cell"; // // UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ID]; // if(cell==nil){ // // cell=[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:ID]; // // } // cell.imageView.image = [UIImage imageNamed:model.icon]; // cell.textLabel.text = model.title // ; // cell.detailTextLabel.text = [NSString stringWithFormat:@"¥ %@ %@人已购买",model.price,model.buyCount];CZGoodsCell *cell = [CZGoodsCell goodsCellWithTableView:tableView];cell.goods = model;return cell;}- (BOOL)prefersStatusBarHidden{return YES; }//- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{ // return 1; //}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{return self.goods.count;}- (NSMutableArray *)goods{if(_goods==nil){NSString *path = [[NSBundle mainBundle] pathForResource:@"tgs.plist" ofType:nil];NSArray *arrayDict = [NSArray arrayWithContentsOfFile:path];NSMutableArray *attayModles = [NSMutableArray array];for(NSDictionary *dict in arrayDict){CZGoods *model = [CZGoods goodsWithDict:dict];[attayModles addObject:model];}_goods = attayModles;}return _goods; }#pragma 代理方法 - (void)footerViewUpdateData:(CZFooterView *)footerView{CZGoods *model=[[CZGoods alloc] init];model.title = @"驴肉火烧";model.price=@"6.0";model.buyCount = @"1234";model.icon = @"d40878ee9d97a53bd4b8778daa11d38d.png";[self.goods addObject:model];[self.tableView reloadData];//加载完毕向上滚动一下；NSIndexPath *idxPath = [NSIndexPath indexPathForRow:self.goods.count-1 inSection:0];[self.tableView scrollToRowAtIndexPath:idxPath atScrollPosition:UITableViewScrollPositionTop animated:YES];}- (void)viewDidLoad {[super viewDidLoad];// Do any additional setup after loading the view.self.tableView.rowHeight = 60;// UIButton *btn = [UIButton buttonWithType:UIButtonTypeContactAdd]; // btn.backgroundColor=[UIColor yellowColor]; // // btn.frame = CGRectMake(20, 50, 30, 100); // // // self.tableView.tableFooterView=btn;// CZFooterView *footerView = [[[NSBundle mainBundle] loadNibNamed:@"CZFooterView" owner:nil options:nil] lastObject]; // CZFooterView *footerView = [CZFooterView footerView];footerView.delegate = self;self.tableView.tableFooterView = footerView;// CZHeaderView *headerView = [[[NSBundle mainBundle] loadNibNamed:@"CZHeaderView" owner:nil options:nil] firstObject]; //CZHeaderView *headerView = [CZHeaderView headerView];self.tableView.tableHeaderView=headerView;}@end // // CZGoods.h // 17-团购案例 // // Created by 鲁军 on 2021/2/4. //#import <Foundation/Foundation.h>NS_ASSUME_NONNULL_BEGIN@interface CZGoods : NSObject@property(nonatomic,copy)NSString *buyCount; @property(nonatomic,copy)NSString *price; @property(nonatomic,copy)NSString *title; @property(nonatomic,copy)NSString *icon;-(instancetype)initWithDict:(NSDictionary *)dict; +(instancetype)goodsWithDict:(NSDictionary *)dict;@endNS_ASSUME_NONNULL_END // // CZGoods.m // 17-团购案例 // // Created by 鲁军 on 2021/2/4. //#import "CZGoods.h"@implementation CZGoods -(instancetype)initWithDict:(NSDictionary *)dict{if(self=[super init]){[self setValuesForKeysWithDictionary:dict];}return self; } +(instancetype)goodsWithDict:(NSDictionary *)dict{return [[self alloc] initWithDict:dict]; } @end // // CZGoodsCell.h // 17-团购案例 // // Created by 鲁军 on 2021/2/4. //#import <UIKit/UIKit.h>NS_ASSUME_NONNULL_BEGIN@class CZGoods; @interface CZGoodsCell : UITableViewCell@property(nonatomic,strong)CZGoods *goods;+(instancetype)goodsCellWithTableView:(UITableView *)tableView;@endNS_ASSUME_NONNULL_END // // CZGoodsCell.m // 17-团购案例 // // Created by 鲁军 on 2021/2/4. //#import "CZGoodsCell.h" #import "CZGoods.h" //类扩展 @interface CZGoodsCell() @property (weak, nonatomic) IBOutlet UIImageView *imgViewIcon;@property (weak, nonatomic) IBOutlet UILabel *lblTitle;@property (weak, nonatomic) IBOutlet UILabel *lblPrice;@property (weak, nonatomic) IBOutlet UILabel *lblBuyCount;@end@implementation CZGoodsCell + (instancetype)goodsCellWithTableView:(UITableView *)tableView{static NSString *ID= @"goods_cell";CZGoodsCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];if(cell==nil){cell=[[[NSBundle mainBundle] loadNibNamed:@"CZGoodsCell" owner:nil options:nil] firstObject];}return cell; }- (void)setGoods:(CZGoods *)goods{_goods = goods;self.imgViewIcon.image =[UIImage imageNamed:goods.icon];self.lblTitle.text=goods.title;self.lblPrice.text=[NSString stringWithFormat:@"¥ %@",goods.price];self.lblBuyCount.text=[NSString stringWithFormat:@"%@ 人已购买",goods.buyCount];}- (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 }@end // // CZFooterView.h // 17-团购案例 // // Created by 鲁军 on 2021/2/6. //#import <UIKit/UIKit.h>NS_ASSUME_NONNULL_BEGIN@class CZFooterView;@protocol CZFooterViewDelegate <NSObject> @required -(void)footerViewUpdateData:(CZFooterView *)footerView;@end@interface CZFooterView : UIView@property(nonatomic,weak)id<CZFooterViewDelegate> delegate;+(instancetype)footerView;@endNS_ASSUME_NONNULL_END // // CZFooterView.m // 17-团购案例 // // Created by 鲁军 on 2021/2/6. //#import "CZFooterView.h"@interface CZFooterView()@property (weak, nonatomic) IBOutlet UIButton *btnLoadMore;@property (weak, nonatomic) IBOutlet CZFooterView *watingView;- (IBAction)btnLoadMoreClick;@end@implementation CZFooterView/* // Only override drawRect: if you perform custom drawing. // An empty implementation adversely affects performance during animation. - (void)drawRect:(CGRect)rect {// Drawing code } */- (IBAction)btnLoadMoreClick {self.btnLoadMore.hidden = YES;self.watingView.hidden = NO;dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{if([self.delegate respondsToSelector:@selector(footerViewUpdateData:)]){[self.delegate footerViewUpdateData:self];}self.btnLoadMore.hidden = NO;self.watingView.hidden = YES;});}+(instancetype)footerView{CZFooterView *footerView = [[[NSBundle mainBundle] loadNibNamed:@"CZFooterView" owner:nil options:nil] lastObject];return footerView;}@end // // CZHeaderView.h // 17-团购案例 // // Created by 鲁军 on 2021/2/6. //#import <UIKit/UIKit.h>NS_ASSUME_NONNULL_BEGIN@interface CZHeaderView : UIView+(instancetype)headerView;@endNS_ASSUME_NONNULL_END // // CZHeaderView.m // 17-团购案例 // // Created by 鲁军 on 2021/2/6. //#import "CZHeaderView.h"@interface CZHeaderView ()@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;@end@implementation CZHeaderView- (void)awakeFromNib{//书写 scroolView 的大小跟内容区域的大小一样大}+(instancetype)headerView{CZHeaderView *headerView = [[[NSBundle mainBundle] loadNibNamed:@"CZHeaderView" owner:nil options:nil] firstObject];return headerView;} /* // Only override drawRect: if you perform custom drawing. // An empty implementation adversely affects performance during animation. - (void)drawRect:(CGRect)rect {// Drawing code } */@end

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