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iOS开发总结-UITableView 自定义cell和动态计算cell的高度
UITableView cell自定义头文件:
shopCell.h
#import <UIKit/UIKit.h>
@interface shopCell : UITableViewCell
@property (strong, nonatomic) UIImageView *image;
@property (strong, nonatomic) UILabel *name;
@property (strong, nonatomic) UILabel *itemshop;
@property (strong, nonatomic) UILabel *itemshopprice;
@property (strong, nonatomic) UIButton *focus;
@property (strong, nonatomic) UIButton *share;
@property (strong, nonatomic) UIView *shopAreaView;
@property (strong, nonatomic) UIView *goodsAreaView;
@property (strong, nonatomic) UIView *lineView;
@property (strong, nonatomic) UIView *searchAreaView;
@end
对应的.m文件
#import "shopCell.h"
#import "FTMacro.h"
@implementation shopCell
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
int shopAreaViewHeight=1;
int goodsAreaViewHeight=1;
int goodsAreaViewLeft=kGoodsAreaViewGap;
_image = [[UIImageView alloc] initWithFrame:CGRectMake(10, 20, 120, 120)];
[self.contentView addSubview:_image];
_name = [[UILabel alloc] initWithFrame:CGRectMake(145, 18, kScreenWidth-155, 90)];
_name.numberOfLines = 0;
_name.font = [UIFont systemFontOfSize: 15.0];
[self.contentView addSubview:_name];
_itemshop = [[UILabel alloc] initWithFrame:CGRectMake(145, 100,65, 20)];
_itemshop.numberOfLines = 1;
_itemshop.textAlignment=NSTextAlignmentRight;
_itemshop.font = [UIFont systemFontOfSize: 13.0];
[self.contentView addSubview:_itemshop];
_itemshopprice = [[UILabel alloc] initWithFrame:CGRectMake((145+65), 100, 60, 20)];
_itemshopprice.textAlignment=NSTextAlignmentLeft;
_itemshopprice.numberOfLines = 1;
_itemshopprice.textColor= [UIColor redColor];
_itemshopprice.font = [UIFont systemFontOfSize: 13.0];
[self.contentView addSubview:_itemshopprice];
_searchAreaView = [[UIView alloc] initWithFrame:CGRectMake(kScreenWidth-135, 15, 135,20)];
[self.contentView addSubview:_searchAreaView];
_focus = [[UIButton alloc] initWithFrame:CGRectMake(kScreenWidth-70, 87, 40, 40)];
[self.contentView addSubview:_focus];
_share = [[UIButton alloc] initWithFrame:CGRectMake(kScreenWidth-40, 89, 40, 40)];
[self.contentView addSubview:_share];
_shopAreaView = [[UIView alloc] initWithFrame:CGRectMake(0, 140, kScreenWidth,shopAreaViewHeight)];
[self.contentView addSubview:_shopAreaView];
_goodsAreaView = [[UIView alloc] initWithFrame:CGRectMake(goodsAreaViewLeft, 140+shopAreaViewHeight, kScreenWidth-2*goodsAreaViewLeft,goodsAreaViewHeight)];
[self.contentView addSubview:_goodsAreaView];
_lineView = [[UIView alloc] initWithFrame:CGRectMake(5, 140+shopAreaViewHeight + goodsAreaViewHeight+13, kScreenWidth - 10, 1)];
_lineView.backgroundColor = [UIColor colorWithHue:0 saturation:0 brightness:0.85 alpha:1];
[self.contentView addSubview:_lineView];
}
return self;
}
@end
UITableView cell自定义头文件: shopCell.h #import <UIKit/UIKit.h> @interface shopCell : UITableViewCell @property (strong, nonatomic) UIImageView *image; @property (strong, nonatomic) UILabel *name; @property (strong, nonatomic) UILabel *itemshop; @property (strong, nonatomic) UILabel *itemshopprice; @property (strong, nonatomic) UIButton *focus; @property (strong, nonatomic) UIButton *share; @property (strong, nonatomic) UIView *shopAreaView; @property (strong, nonatomic) UIView *goodsAreaView; @property (strong, nonatomic) UIView *lineView; @property (strong, nonatomic) UIView *searchAreaView; @end 对应的.m文件 #import "shopCell.h" #import "FTMacro.h" @implementation shopCell - (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier { self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]; if (self) { int shopAreaViewHeight=1; int goodsAreaViewHeight=1; int goodsAreaViewLeft=kGoodsAreaViewGap; _image = [[UIImageView alloc] initWithFrame:CGRectMake(10, 20, 120, 120)]; [self.contentView addSubview:_image]; _name = [[UILabel alloc] initWithFrame:CGRectMake(145, 18, kScreenWidth-155, 90)]; _name.numberOfLines = 0; _name.font = [UIFont systemFontOfSize: 15.0]; [self.contentView addSubview:_name]; _itemshop = [[UILabel alloc] initWithFrame:CGRectMake(145, 100,65, 20)]; _itemshop.numberOfLines = 1; _itemshop.textAlignment=NSTextAlignmentRight; _itemshop.font = [UIFont systemFontOfSize: 13.0]; [self.contentView addSubview:_itemshop]; _itemshopprice = [[UILabel alloc] initWithFrame:CGRectMake((145+65), 100, 60, 20)]; _itemshopprice.textAlignment=NSTextAlignmentLeft; _itemshopprice.numberOfLines = 1; _itemshopprice.textColor= [UIColor redColor]; _itemshopprice.font = [UIFont systemFontOfSize: 13.0]; [self.contentView addSubview:_itemshopprice]; _searchAreaView = [[UIView alloc] initWithFrame:CGRectMake(kScreenWidth-135, 15, 135,20)]; [self.contentView addSubview:_searchAreaView]; _focus = [[UIButton alloc] initWithFrame:CGRectMake(kScreenWidth-70, 87, 40, 40)]; [self.contentView addSubview:_focus]; _share = [[UIButton alloc] initWithFrame:CGRectMake(kScreenWidth-40, 89, 40, 40)]; [self.contentView addSubview:_share]; _shopAreaView = [[UIView alloc] initWithFrame:CGRectMake(0, 140, kScreenWidth,shopAreaViewHeight)]; [self.contentView addSubview:_shopAreaView]; _goodsAreaView = [[UIView alloc] initWithFrame:CGRectMake(goodsAreaViewLeft, 140+shopAreaViewHeight, kScreenWidth-2*goodsAreaViewLeft,goodsAreaViewHeight)]; [self.contentView addSubview:_goodsAreaView]; _lineView = [[UIView alloc] initWithFrame:CGRectMake(5, 140+shopAreaViewHeight + goodsAreaViewHeight+13, kScreenWidth - 10, 1)]; _lineView.backgroundColor = [UIColor colorWithHue:0 saturation:0 brightness:0.85 alpha:1]; [self.contentView addSubview:_lineView]; } return self; } @end 在UITableView 中使用: HomeViewController.h 代码 #ifndef HomeViewController_h @interface HomeViewController : UIViewController @property (nonatomic, strong) NSMutableArray *tableArray; @property (strong, nonatomic) UITableView *mTableView; @end #endif HomeViewController.m 部分代码 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{ // NSLog(@"numberOfSectionsInTableView"); return 1; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { // NSLog(@"numberOfRowsInSection:%d",self.tableArray.count); return self.tableArray.count; } 下面的函数计算cell的高度 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { // NSLog(@"heightForRowAtIndexPath-- height=%f",height); int shopAreaHeight=10; int goodsAreaHeight=10; itemModel *model = [self.tableArray objectAtIndex:indexPath.row]; double itemshopprice=0; int rowindex=0,colindex=0; NSArray *arr = model.goodsArray; NSArray *newArr = model.ebGoodsArray; //NSLog(@"_kShopItemCols:%d",_kShopItemCols); int tmpebid=0; int ebidnum=0; BOOL moreItemDisplayed=false; if(arr){ //NSLog(@"type4id:%d",model.type4id); int t1id=[_appDelegate getType1idByType4id:model.type4id]; //NSLog(@"t1id:%d",t1id); NSMutableArray *ebidarrAll=[_appDelegate geEBArrByType1id:t1id]; int ebidarrAllcount=ebidarrAll.count; //NSLog(@"ebidarrAllcount:%d",ebidarrAllcount); for(int m=0;m<ebidarrAllcount;m++) { int arrebid=[ebidarrAll[m] intValue]; if(model.ebid==arrebid){ [ebidarrAll removeObjectAtIndex:m]; break; } } //NSLog(@"rr arr.count:%d",arr.count); for(int i=0;i<arr.count;i++){ goodsModel *goods = [arr objectAtIndex:i]; if(goods && goods.goodsid>0){ double price=goods.price / 100; NSString *shopname=[_appDelegate getShopNameByEBID:goods.ebid]; if(model.ebid==goods.ebid){ itemshopprice=price; } if(tmpebid!=goods.ebid && goods.ebid!=model.ebid){ tmpebid=goods.ebid; rowindex=floor((double)ebidnum / _kShopItemCols); colindex=ebidnum % _kShopItemCols; // NSLog(@"rr rowindex:%d,colindex:%d",rowindex,colindex); ebidnum++; // 为了找出不存在的商家 ebidarrAllcount=ebidarrAll.count; for(int m=0;m<ebidarrAllcount;m++) { int arrebid=[ebidarrAll[m] intValue]; if(goods.ebid==arrebid || model.ebid==arrebid){ [ebidarrAll removeObjectAtIndex:m]; break; } } } } else{ // NSLog(@"name:%@,price=%d",model.name,goods.price); } } // 显示不存在的商品的商家 ebidarrAllcount=ebidarrAll.count; //NSLog(@"ebidarr not existed count:%d",ebidarrAllcount); for(int m=0;m<ebidarrAllcount;m++) { int tmpebid=[ebidarrAll[m] intValue]; rowindex=floor((double)ebidnum / _kShopItemCols); colindex=ebidnum % _kShopItemCols; ebidnum++; } } //NSLog(@"rr kItemcolheight:%d,rowindex:%d",kItemcolheight,rowindex); shopAreaHeight = kItemcolheight * (rowindex+1); //NSLog(@"rr shopAreaHeight:%d,rowindex:%d",shopAreaHeight,rowindex); if(newArr){ goodsAreaHeight = 0; tmpebid=0; int oneebidgoodsnum=0; rowindex=0; int oneebGoodsAreaHeight=0; int moreItemHeight=kItemcolheight*1.5; for(int i=0;i<newArr.count;i++){ goodsModel *goods = [newArr objectAtIndex:i]; // NSLog(@"show goods newArr i:%d",i); if(goods && goods.display && model.ebid!=goods.ebid && goods.goodsid>0){ // double price=goods.price / 100; // NSString *shopname=[_appDelegate getShopNameByEBID:goods.ebid]; if(tmpebid!=goods.ebid){ goodsAreaHeight+=oneebGoodsAreaHeight; oneebGoodsAreaHeight=0; rowindex=0; oneebidgoodsnum=0; moreItemDisplayed=false; // NSLog(@"show goods shopname i:%@",shopname); tmpebid=goods.ebid; // 显示商家名称 goodsAreaHeight+=kItemcolheight*2; //NSLog(@"rr 1 shopAreaHeight:%d,goodsAreaHeight:%d",shopAreaHeight,goodsAreaHeight); } rowindex=floor((double)oneebidgoodsnum / _kShopGoodsCols); if(rowindex > displayRowIndexMax){ if(goods.displayMore){ if(!moreItemDisplayed){ // 显示“收起” moreItemDisplayed=true; } } else{ if(!moreItemDisplayed){ // 显示“更多” moreItemDisplayed=true; oneebGoodsAreaHeight=moreItemHeight+(rowindex)*kOneGoodsHight; } continue; } } { rowindex=floor((double)oneebidgoodsnum / _kShopGoodsCols); oneebGoodsAreaHeight=(rowindex+1)*kOneGoodsHight; if(rowindex > displayRowIndexMax){ oneebGoodsAreaHeight=moreItemHeight+(rowindex+1)*kOneGoodsHight; } oneebidgoodsnum++; //NSLog(@"rr oneebidgoodsnum:%d",oneebidgoodsnum); } } else{ // NSLog(@"name:%@,price=%d",model.name,goods.price); } } goodsAreaHeight+=oneebGoodsAreaHeight; } else{ // NSLog(@"name:%@,goodsarr=nil",model.name); } int newHeight=shopAreaHeight+goodsAreaHeight; //NSLog(@"rr newHeight:%d,shopAreaHeight:%d,goodsAreaHeight:%d",newHeight,shopAreaHeight,goodsAreaHeight); int height=kItemstartypos+newHeight+1; //NSLog(@"rr heightForRowAtIndexPath-- height:%d",height); return height; } 下面的函数实现tableview对应的行 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { // NSLog(@"-------cellForRowAtIndexPath:%d ---------",indexPath.row); itemModel *model = [self.tableArray objectAtIndex:indexPath.row]; if(model.itemid!=0){ NSString * dentifier = [NSString stringWithFormat:@"itemcell_%d",indexPath.row]; shopCell *cell = [tableView dequeueReusableCellWithIdentifier:dentifier]; if(cell == nil){ // NSLog(@"cell nil!"); cell = [[shopCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier: dentifier]; } else{ //NSLog(@"cell exist!"); // return cell; for(UIView *view in [cell.searchAreaView subviews]) { [view removeFromSuperview]; } for(UIView *view in [cell.shopAreaView subviews]) { [view removeFromSuperview]; } } cell.selectionStyle = UITableViewCellSelectionStyleNone; [cell.image sd_setImageWithURL:[NSURL URLWithString:model.pic] placeholderImage:[UIImage imageNamed:@"yxshpic_default"]]; if(_appDelegate.share == 1){ [cell.share setImage:[UIImage imageNamed:@"fx_n.png"]forState:UIControlStateNormal]; [cell.share setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; cell.share.backgroundColor = [UIColor clearColor]; [cell.share setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; cell.share.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [cell.share addTarget:self action:@selector(onClicksShare:) forControlEvents:UIControlEventTouchUpInside]; [cell.share setTag:(indexPath.row)]; } cell.name.text = [NSString stringWithFormat:@"%@",model.name]; cell = [self configureCell:cell atIndexPath:indexPath]; return cell; } else{ NSString * dentifier = [NSString stringWithFormat: @"aditemcell%d",indexPath.row]; adCell *cell = [tableView dequeueReusableCellWithIdentifier:dentifier]; if(cell == nil){ // NSLog(@"ad cell nil!"); cell = [[adCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier: dentifier]; } else{ // NSLog(@"ad cell exist!"); // return cell; } cell.selectionStyle = UITableViewCellSelectionStyleNone; [cell.image sd_setImageWithURL:[NSURL URLWithString:model.pic] placeholderImage:[UIImage imageNamed:model.pic]]; return cell; } } 下面的函数动态填充cell里的各元素并返回cell - (shopCell *)configureCell:(shopCell *)cell atIndexPath:(NSIndexPath *)indexPath { // NSLog(@"config:%d",indexPath.row); for(UIView *view in [cell.shopAreaView subviews]) { [view removeFromSuperview]; } for(UIView *view in [cell.goodsAreaView subviews]) { [view removeFromSuperview]; } int shopAreaHeight=10; int goodsAreaHeight=10; itemModel *model = [self.tableArray objectAtIndex:indexPath.row]; double itemshopprice=0; NSString *itemshopname=[_appDelegate getShopNameByEBID:model.ebid]; double price0=0.0,pricelast=0.0; int rowindex=0,colindex=0; NSArray *arr = model.goodsArray; NSArray *newArr = model.ebGoodsArray; int tmpebid=0; int ebidnum=0; if(arr){ //NSLog(@"type4id:%d",model.type4id); int t1id=[_appDelegate getType1idByType4id:model.type4id]; //NSLog(@"t1id:%d",t1id); NSMutableArray *ebidarrAll=[_appDelegate geEBArrByType1id:t1id]; int ebidarrAllcount=ebidarrAll.count; //NSLog(@"ebidarrAllcount:%d",ebidarrAllcount); for(int m=0;m<ebidarrAllcount;m++) { int arrebid=[ebidarrAll[m] intValue]; if(model.ebid==arrebid){ [ebidarrAll removeObjectAtIndex:m]; break; } } // NSLog(@"arr.count:%d",arr.count); for(int i=0;i<arr.count;i++){ goodsModel *goods = [arr objectAtIndex:i]; if(goods && goods.goodsid>0){ double price=goods.price / 100; NSString *shopname=[_appDelegate getShopNameByEBID:goods.ebid]; if(model.ebid==goods.ebid){ itemshopprice=price; } // 显示商家列表 if(tmpebid!=goods.ebid && goods.ebid!=model.ebid){ tmpebid=goods.ebid; rowindex=floor((double)ebidnum / _kShopItemCols); colindex=ebidnum % _kShopItemCols; // NSLog(@"lowindex:%d,colindex:%d",lowindex,colindex); int posx=_kShopItemWidth*colindex; int posy=kItemcolheight*rowindex; int labelwidth=_kShopItemWidth; int labelheight=kItemcolheight; // NSLog(@"label1:%d,%d,%d,%d",posx,posy,labelwidth,labelheight); UIButton *shoplabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [shoplabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentCenter]; [shoplabel setTitle:[NSString stringWithFormat:@"%@",shopname] forState: UIControlStateNormal]; shoplabel.backgroundColor = [UIColor clearColor]; if(goods.display){ [shoplabel setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; } else{ [shoplabel setTitleColor:[UIColor blackColor]forState:UIControlStateNormal]; } shoplabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [shoplabel addTarget:self action:@selector(shopItemClick:) forControlEvents:UIControlEventTouchUpInside]; [shoplabel setTag:(indexPath.row*100+goods.ebid)]; [cell.shopAreaView addSubview:shoplabel]; ebidnum++; // 为了找出不存在的商家 ebidarrAllcount=ebidarrAll.count; for(int m=0;m<ebidarrAllcount;m++) { int arrebid=[ebidarrAll[m] intValue]; if(goods.ebid==arrebid || model.ebid==arrebid){ [ebidarrAll removeObjectAtIndex:m]; break; } } } } else{ // NSLog(@"name:%@,price=%d",model.name,goods.price); } } // 显示不存在的商品的商家 ebidarrAllcount=ebidarrAll.count; //NSLog(@"ebidarr not existed count:%d",ebidarrAllcount); for(int m=0;m<ebidarrAllcount;m++) { int tmpebid=[ebidarrAll[m] intValue]; NSString *shopname=[_appDelegate getShopNameByEBID:tmpebid]; rowindex=floor((double)ebidnum / _kShopItemCols); colindex=ebidnum % _kShopItemCols; // NSLog(@"lowindex:%d,colindex:%d",lowindex,colindex); /* int posx=_kShopItemWidth*colindex; int posy=kItemcolheight*rowindex+2; int labelwidth=15; int labelheight=15; // NSLog(@"label1:%d,%d,%d,%d",posx,posy,labelwidth,labelheight); // 显示搜索图标 UIButton *websearchlabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [websearchlabel setImage:[UIImage imageNamed:@"search_k.png"]forState:UIControlStateNormal]; [websearchlabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; websearchlabel.backgroundColor = [UIColor clearColor]; [websearchlabel setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; websearchlabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [websearchlabel addTarget:self action:@selector(shopSearchItemClick:) forControlEvents:UIControlEventTouchUpInside]; [websearchlabel setTag:(indexPath.row*100+tmpebid)]; [cell.shopAreaView addSubview:websearchlabel]; */ // 显示商家名称 int posx=_kShopItemWidth*colindex; int posy=kItemcolheight*rowindex; int labelwidth=_kShopItemWidth; int labelheight=kItemcolheight; UIButton *shoplabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [shoplabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentCenter]; [shoplabel setTitle:[NSString stringWithFormat:@"%@",shopname] forState: UIControlStateNormal]; shoplabel.backgroundColor = [UIColor clearColor]; [shoplabel setTitleColor:self.view.tintColor forState:UIControlStateNormal]; shoplabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [shoplabel addTarget:self action:@selector(shopSearchItemClick:) forControlEvents:UIControlEventTouchUpInside]; [shoplabel setTag:(indexPath.row*100+tmpebid)]; [cell.shopAreaView addSubview:shoplabel]; ebidnum++; } } shopAreaHeight = kItemcolheight * (rowindex+1); //NSLog(@"shopAreaHeight=%d,rowindex=%d",shopAreaHeight,rowindex); if(newArr){ goodsAreaHeight = 0; tmpebid=0; int oneebidgoodsnum=0; rowindex=0; int oneebGoodsAreaHeight=0; BOOL moreItemDisplayed=false; int moreItemHeight=kItemcolheight*1.5; for(int i=0;i<newArr.count;i++){ goodsModel *goods = [newArr objectAtIndex:i]; // NSLog(@"show goods newArr i:%d",i); if(goods && goods.display && model.ebid!=goods.ebid && goods.goodsid>0){ double price=goods.price / 100; NSString *shopname=[_appDelegate getShopNameByEBID:goods.ebid]; if(tmpebid!=goods.ebid){ goodsAreaHeight+=oneebGoodsAreaHeight; oneebGoodsAreaHeight=0; rowindex=0; oneebidgoodsnum=0; moreItemDisplayed=false; //NSLog(@"show goods shopname i:%@",shopname); tmpebid=goods.ebid; // 显示商家名称 int posx=0; int posy=goodsAreaHeight; int labelwidth=150; int labelheight=kItemcolheight; //NSLog(@"显示商家名称 shopAreaHeight:%d,goodsAreaHeight:%d,posy:%d,labelheight:%d",shopAreaHeight,goodsAreaHeight,posy,labelheight); UIButton *shoplabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [shoplabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; [shoplabel setTitle:[NSString stringWithFormat:@"%@相关商品 | 隐藏",shopname] forState: UIControlStateNormal]; shoplabel.backgroundColor = [UIColor clearColor]; [shoplabel setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; shoplabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [shoplabel addTarget:self action:@selector(shopItemClick:) forControlEvents:UIControlEventTouchUpInside]; [shoplabel setTag:(indexPath.row*100+goods.ebid)]; [cell.goodsAreaView addSubview:shoplabel]; if(goods.ebid != 12){ // J1 没有 // 显示官网同品类搜索图标 /* posx=kScreenWidth - 135; posy=goodsAreaHeight+3; labelwidth=15; labelheight=15; UIButton *websearchlabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [websearchlabel setImage:[UIImage imageNamed:@"search_k.png"]forState:UIControlStateNormal]; [websearchlabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; websearchlabel.backgroundColor = [UIColor clearColor]; [websearchlabel setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; websearchlabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [websearchlabel addTarget:self action:@selector(shopSearchItemClick:) forControlEvents:UIControlEventTouchUpInside]; [websearchlabel setTag:(indexPath.row*100+goods.ebid)]; [cell.goodsAreaView addSubview:websearchlabel]; */ // 显示官网同品类搜索 posx=kScreenWidth - 145; posy=goodsAreaHeight; labelwidth=120; labelheight=kItemcolheight; //NSLog(@"官网同品类搜索 shopAreaHeight:%d,goodsAreaHeight:%d,posy:%d,labelheight:%d",shopAreaHeight,goodsAreaHeight,posy,labelheight); UIButton *shopsearchlabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [shopsearchlabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentRight]; [shopsearchlabel setTitle:[_appDelegate getShopSearchNameByEBID:goods.ebid] forState: UIControlStateNormal]; //NSLog(@"显示官网同品类搜索:%@",[_appDelegate getShopSearchNameByEBID:goods.ebid]); shopsearchlabel.backgroundColor = [UIColor clearColor]; [shopsearchlabel setTitleColor:self.view.tintColor forState:UIControlStateNormal]; shopsearchlabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [shopsearchlabel addTarget:self action:@selector(shopSearchItemClick:) forControlEvents:UIControlEventTouchUpInside]; [shopsearchlabel setTag:(indexPath.row*100+goods.ebid)]; [cell.goodsAreaView addSubview:shopsearchlabel]; } goodsAreaHeight+=labelheight*1.5; } rowindex=floor((double)oneebidgoodsnum / _kShopGoodsCols); if(rowindex > displayRowIndexMax){ if(goods.displayMore){ if(!moreItemDisplayed){ // 显示“收起” moreItemDisplayed=true; int posx=(_kShopGoodsWidth-kScreenShopGoodsPicWidth)/2; int posy=goodsAreaHeight+rowindex*kOneGoodsHight; int labelwidth=200; int labelheight=kItemcolheight; UIButton *morelabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [morelabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; [morelabel setTitle:[NSString stringWithFormat:@"收起 < "] forState: UIControlStateNormal]; morelabel.backgroundColor = [UIColor clearColor]; [morelabel setTitleColor:[UIColor blackColor]forState:UIControlStateNormal]; morelabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [morelabel addTarget:self action:@selector(goodsMoreItemClick:) forControlEvents:UIControlEventTouchUpInside]; [morelabel setTag:(indexPath.row*100+goods.ebid)]; [cell.goodsAreaView addSubview:morelabel]; } } else{ if(!moreItemDisplayed){ // 显示“更多” moreItemDisplayed=true; int posx=(_kShopGoodsWidth-kScreenShopGoodsPicWidth)/2; int posy=goodsAreaHeight+rowindex*kOneGoodsHight; int labelwidth=200; int labelheight=kItemcolheight; UIButton *morelabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [morelabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; [morelabel setTitle:[NSString stringWithFormat:@"更多 > "] forState: UIControlStateNormal]; morelabel.backgroundColor = [UIColor clearColor]; [morelabel setTitleColor:[UIColor blackColor]forState:UIControlStateNormal]; morelabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [morelabel addTarget:self action:@selector(goodsMoreItemClick:) forControlEvents:UIControlEventTouchUpInside]; [morelabel setTag:(indexPath.row*100+goods.ebid)]; [cell.goodsAreaView addSubview:morelabel]; oneebGoodsAreaHeight=moreItemHeight+(rowindex)*kOneGoodsHight; } continue; } } { // 显示一个商家的商品列表 rowindex=floor((double)oneebidgoodsnum / _kShopGoodsCols); colindex=oneebidgoodsnum % _kShopGoodsCols; int curgoodstopy=goodsAreaHeight+rowindex*kOneGoodsHight; oneebGoodsAreaHeight=(rowindex+1)*kOneGoodsHight; if(rowindex > displayRowIndexMax){ curgoodstopy+=moreItemHeight; oneebGoodsAreaHeight=moreItemHeight+(rowindex+1)*kOneGoodsHight; } //NSLog(@"show goods oneebidgoodsnum=%d,_kShopGoodsCols:%d,rowindex:%d,colindex:%d",oneebidgoodsnum,_kShopGoodsCols,rowindex,colindex); int posx=_kShopGoodsWidth*colindex+(_kShopGoodsWidth-kScreenShopGoodsPicWidth)/2; int posy=curgoodstopy; int labelwidth=kScreenShopGoodsPicWidth; int labelheight=kScreenShopGoodsPicHeight; //NSLog(@"图片:x:%d,y:%d,w:%d,h:%d",posx,posy,labelwidth,labelheight); UIView *picView = [[UIControl alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)] ; picView.backgroundColor = [UIColor clearColor]; [(UIControl *)picView addTarget:self action:@selector(goodsClick:) forControlEvents:UIControlEventTouchUpInside]; UIImageView *goodsPicView = [[UIImageView alloc] initWithFrame:CGRectMake(0,0,labelwidth,labelheight)]; [goodsPicView sd_setImageWithURL:[NSURL URLWithString:goods.pic] placeholderImage:[UIImage imageNamed:@"yxshpic_default.png"]];//yxshpic_default [(UIControl *)picView addSubview:goodsPicView]; [(UIControl *)picView setTag:(indexPath.row*1000+i)]; [cell.goodsAreaView addSubview:picView]; posy=curgoodstopy+kScreenShopGoodsPicHeight; labelwidth=kScreenShopGoodsTextWidth; labelheight=kScreenShopGoodsTextHeight; //NSLog(@"文字:x:%d,y:%d,w:%d,h:%d",posx,posy,labelwidth,labelheight); UIButton *goodstextlabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [goodstextlabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; [goodstextlabel setTitle:[NSString stringWithFormat:@"%d.%@",(oneebidgoodsnum+1),goods.name] forState: UIControlStateNormal]; goodstextlabel.backgroundColor = [UIColor clearColor]; goodstextlabel.titleLabel.lineBreakMode=0; [goodstextlabel setTitleColor:[UIColor blackColor]forState:UIControlStateNormal]; goodstextlabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [goodstextlabel addTarget:self action:@selector(goodsClick:) forControlEvents:UIControlEventTouchUpInside]; [goodstextlabel setTag:(indexPath.row*1000+i)]; [cell.goodsAreaView addSubview:goodstextlabel]; posy=curgoodstopy+kScreenShopGoodsPicHeight+kScreenShopGoodsTextHeight; labelwidth=kScreenShopGoodsPriceWidth; labelheight=kScreenShopGoodsPriceHeight; //NSLog(@"价格:x:%d,y:%d,w:%d,h:%d",posx,posy,labelwidth,labelheight); UIButton *goodspricelabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [goodspricelabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; if(price > 0){ [goodspricelabel setTitle:[NSString stringWithFormat:@"%@:¥%.0f",shopname,price] forState: UIControlStateNormal]; } else{ [goodspricelabel setTitle:[NSString stringWithFormat:@"%@:查看",shopname] forState: UIControlStateNormal]; } goodspricelabel.backgroundColor = [UIColor clearColor]; [goodspricelabel setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; goodspricelabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [goodspricelabel addTarget:self action:@selector(goodsClick:) forControlEvents:UIControlEventTouchUpInside]; [goodspricelabel setTag:(indexPath.row*1000+i)]; [cell.goodsAreaView addSubview:goodspricelabel]; posx=_kShopGoodsWidth*colindex+(_kShopGoodsWidth-kScreenShopGoodsPicWidth)/2+80; posy=curgoodstopy+kScreenShopGoodsPicHeight+kScreenShopGoodsTextHeight-12; labelwidth=kScreenShopGoodsPriceWidth; labelheight=kScreenShopGoodsPriceHeight; if(price > 0){ UIButton *pricenotifylabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; if([_appDelegate isFocused:goods.goodsid]){ //NSLog(@"view guanbi"); [pricenotifylabel setImage:[UIImage imageNamed:@"jjtzs_h.png"]forState:UIControlStateNormal]; goods.focused=true; } else{ //NSLog(@"view kaiqi"); [pricenotifylabel setImage:[UIImage imageNamed:@"jjtzs_n.png"]forState:UIControlStateNormal]; goods.focused=false; } [pricenotifylabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; pricenotifylabel.backgroundColor = [UIColor clearColor]; [pricenotifylabel setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; pricenotifylabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [pricenotifylabel addTarget:self action:@selector(onClicksUnOrFocus:) forControlEvents:UIControlEventTouchUpInside]; [pricenotifylabel setTag:(indexPath.row*1000+i)]; [cell.goodsAreaView addSubview:pricenotifylabel]; } if(colindex==0 && (i+_kShopGoodsCols)<newArr.count && rowindex!=displayRowIndexMax){ posy=curgoodstopy+kScreenShopGoodsPicHeight+kScreenShopGoodsTextHeight+kScreenShopGoodsPriceHeight+5; UIView *tmplineView = [[UIView alloc] initWithFrame:CGRectMake(0, posy, kScreenWidth - kGoodsAreaViewGap*2, 0.7)]; tmplineView.backgroundColor = [UIColor colorWithHue:0 saturation:0 brightness:0.85 alpha:0.85]; [cell.goodsAreaView addSubview:tmplineView]; } oneebidgoodsnum++; } } else{ // NSLog(@"name:%@,price=%d",model.name,goods.price); } } goodsAreaHeight+=oneebGoodsAreaHeight; cell.itemshop.text = [NSString stringWithFormat:@"%@:",itemshopname]; if(itemshopprice > 0){ cell.itemshopprice.text = [NSString stringWithFormat:@"¥%.0f",itemshopprice]; } else{ cell.itemshopprice.text = [NSString stringWithFormat:@"查看"]; } if(model.ebid != 12){ // J1 没有 // 显示官网同品类搜索图标 int posx=0; int posy=3; int labelwidth=15; int labelheight=15; /* UIButton *websearchlabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [websearchlabel setImage:[UIImage imageNamed:@"search_k.png"]forState:UIControlStateNormal]; [websearchlabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; websearchlabel.backgroundColor = [UIColor clearColor]; [websearchlabel setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; websearchlabel.titleLabel.font = [UIFont systemFontOfSize: 11.0]; [websearchlabel addTarget:self action:@selector(shopSearchItemClick:) forControlEvents:UIControlEventTouchUpInside]; [websearchlabel setTag:(indexPath.row*100+model.ebid)]; [cell.searchAreaView addSubview:websearchlabel]; */ // 显示官网同品类搜索 posx=0; posy=0; labelwidth=120; labelheight=20; //NSLog(@"官网同品类搜索 shopAreaHeight:%d,goodsAreaHeight:%d,posy:%d,labelheight:%d",shopAreaHeight,goodsAreaHeight,posy,labelheight); UIButton *shopsearchlabel = [[UIButton alloc] initWithFrame:CGRectMake(posx,posy,labelwidth,labelheight)]; [shopsearchlabel setContentHorizontalAlignment:UIControlContentHorizontalAlignmentRight]; [shopsearchlabel setContentVerticalAlignment:UIControlContentVerticalAlignmentCenter]; [shopsearchlabel setTitle:[_appDelegate getShopSearchNameByEBID:model.ebid] forState: UIControlStateNormal]; // NSLog(@"item显示官网同品类搜索:%@",[_appDelegate getShopSearchNameByEBID:model.ebid]); shopsearchlabel.backgroundColor = [UIColor clearColor]; [shopsearchlabel setTitleColor:self.view.tintColor forState:UIControlStateNormal]; shopsearchlabel.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [shopsearchlabel addTarget:self action:@selector(shopSearchItemClick:) forControlEvents:UIControlEventTouchUpInside]; [shopsearchlabel setTag:(indexPath.row*100+model.ebid)]; [cell.searchAreaView addSubview:shopsearchlabel]; } // 降价通知 int goodsid=0; goodsModel *goods; arr = model.goodsArray; if(arr){ for(int i=0;i<arr.count;i++){ goods = [arr objectAtIndex:i]; if(goods && goods.ebid==model.ebid){ goodsid=goods.goodsid; if(goods.price > 0){ if([_appDelegate isFocused:goodsid]){ //NSLog(@"view guanbi"); [cell.focus setImage:[UIImage imageNamed:@"jjtzs_h.png"]forState:UIControlStateNormal]; goods.focused=true; } else{ //NSLog(@"view kaiqi"); [cell.focus setImage:[UIImage imageNamed:@"jjtzs_n.png"]forState:UIControlStateNormal]; goods.focused=false; } } break; } } } [cell.focus setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft]; cell.focus.backgroundColor = [UIColor clearColor]; [cell.focus setTitleColor:[UIColor redColor]forState:UIControlStateNormal]; cell.focus.titleLabel.font = [UIFont systemFontOfSize: kTextFontsize1]; [cell.focus addTarget:self action:@selector(onClicksUnOrFocus:) forControlEvents:UIControlEventTouchUpInside]; [cell.focus setTag:(indexPath.row*1000+eb_goods_max)]; } else{ // NSLog(@"name:%@,goodsarr=nil",model.name); } int newHeight=shopAreaHeight+goodsAreaHeight; //NSLog(@"newHeight:%d,shopAreaHeight:%d,goodsAreaHeight:%d",newHeight,shopAreaHeight,goodsAreaHeight); CGRect rect = cell.frame; rect.origin.x = rect.origin.x; rect.origin.y = rect.origin.y; rect.size.height = kItemstartypos+newHeight+10; cell.frame=rect; CGRect lineRect = cell.lineView.frame; lineRect.origin.x = lineRect.origin.x; lineRect.origin.y = kItemstartypos+newHeight+10; lineRect.size.height = lineRect.size.height; cell.lineView.frame=lineRect; CGRect goodsrect = cell.goodsAreaView.frame; goodsrect.origin.x = goodsrect.origin.x; goodsrect.origin.y = kItemstartypos+shopAreaHeight+1; goodsrect.size.height = goodsAreaHeight+1; cell.goodsAreaView.frame=goodsrect; CGRect shoprect = cell.shopAreaView.frame; shoprect.origin.x = shoprect.origin.x; shoprect.origin.y = shoprect.origin.y; shoprect.size.height = shopAreaHeight+1; cell.shopAreaView.frame=shoprect; return cell; } 工程完整代码加扣群:385378208 即可下载
iOS开发总结-UITableView 自定义cell和动态计算cell的高度