iOS 做一個(gè)動(dòng)態(tài)配置的大首頁(yè)

對(duì)于電商App來(lái)說(shuō),首頁(yè)一般都是一個(gè)多個(gè)內(nèi)容聚合的頁(yè)面。整體是列表但是里面內(nèi)容特別雜。所以寫(xiě)代碼的時(shí)候就要考慮邏輯要清晰,還要對(duì)類(lèi)型的擴(kuò)展要容易。
下面根據(jù)我18年寫(xiě)的一個(gè)代碼說(shuō)下這個(gè)事(主要是需求更新這部分代碼沒(méi)用了,去掉前留個(gè)紀(jì)念)。

先看下效果:
May-15-2023 16-58-25.gif

說(shuō)一下這個(gè)需求,因?yàn)闀r(shí)間有點(diǎn)長(zhǎng)記得不是很清楚了,就大致說(shuō)下,頭試圖,cell,尾視圖都有多種樣式。根據(jù)相鄰兩個(gè)cell的樣式不同間距也可能不同。

實(shí)現(xiàn)方案

整體結(jié)構(gòu):

頁(yè)面整體就是一個(gè)collectionView,每一條后端數(shù)據(jù)都對(duì)應(yīng)一個(gè)section,這樣做的目的:1每一條數(shù)據(jù)都可能攜帶頭部信息和尾部信息(不攜帶頭部尾部時(shí)可以拼接在一起),2可能存在有二維數(shù)據(jù)的情況

1UI上拼接顯示:
image.png

2:二維的數(shù)據(jù):
image.png

代碼實(shí)現(xiàn)

然后就是collectionView的代碼的寫(xiě)法問(wèn)題了。整體來(lái)看大的結(jié)構(gòu)就是抽象工廠加策略
一,我寫(xiě)了一個(gè)管理類(lèi)通過(guò)管理類(lèi)現(xiàn)實(shí)cell的代理,把動(dòng)態(tài)樓層(下面我們就這么叫吧)相關(guān)的邏輯拿了出來(lái)。只放了部分代碼主要講解思路。
調(diào)用部分

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
    //動(dòng)態(tài)模塊section下的item
    KFZShopHomeCardsModel * cards = [_dataModel.cardsModel.localCardsList objectAtIndexCheck:section];
    return [KFZMainPageModuleCreater moduleItemCountWithModel:cards];
}

- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
    //動(dòng)態(tài)模塊創(chuàng)建
    KFZShopHomeCardsModel * cards = [_dataModel.cardsModel.localCardsList objectAtIndexCheck:indexPath.section];
    return [KFZMainPageModuleCreater createCellWithModel:cards CollectionView:collectionView IndexPath:indexPath];
}

工具類(lèi)內(nèi)部

@interface KFZDynamicModuleCellCeater : NSObject

//----cell
+(UICollectionViewCell *)createCellWithModel:(KFZShopHomeCardsModel *)moduleModel CollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath;
+(NSInteger)moduleItemCountWithModel:(KFZShopHomeCardsModel *)moduleModel;
+(void)moduleItemClickWithModel:(KFZShopHomeCardsModel *)moduleModel IndexPath:(NSIndexPath *)indexPath;
+(CGSize)moduleItemSizeWithModel:(KFZShopHomeCardsModel *)moduleModel IndexPath:(NSIndexPath *)indexPath;

//----headerView
+(UICollectionReusableView *)createHeaderViewWithModel:(KFZShopHomeCardsModel *)moduleModel CollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath;
+(CGSize)moduleIHeaderSizeWithModel:(KFZShopHomeCardsModel *)moduleModel;
+(UICollectionReusableView *)defautCollectionReusableViewCollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath;

//----footerView
+(UICollectionReusableView *)createFooterViewWithModel:(KFZShopHomeCardsModel *)moduleModel CollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath;
+(CGSize)moduleIFooterSizeWithModel:(KFZShopHomeCardsModel *)moduleModel;
+(UICollectionReusableView *)defautCollectionFooterViewCollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath;
+(CGFloat)sameModuleSpaceHeight:(CardsType)cardType;


//----sectionLayout section各種間距
+(UIEdgeInsets)sectionInsetsWithModel:(KFZShopHomeCardsModel *)moduleModel;
+(CGFloat)sectionLineSpacingWithModel:(KFZShopHomeCardsModel *)moduleModel;
+(CGFloat)sectionItemSpacingWithModel:(KFZShopHomeCardsModel *)moduleModel;

//---regist
+(void)registAllClassIdentifirsCollectionView:(UICollectionView *)collectView;

@end
@implementation KFZDynamicModuleCellCeater
#pragma mark - 模塊下 Cell

/**
 根據(jù) 模塊的類(lèi)型 創(chuàng)建cell
 
 @param moduleModel 模塊數(shù)據(jù)
 @param collectionView 當(dāng)前的collectionView
 @param indexPath 當(dāng)前indexPath
 @return 創(chuàng)建的cell
 */
+(UICollectionViewCell *)createCellWithModel:(KFZShopHomeCardsModel *)moduleModel CollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath{
    return [[KFZDynamicModuleConfig factoryConfig:moduleModel.winddowShowType] createCellWithModel:moduleModel CollectionView:collectionView IndexPath:indexPath];
}

/**
 item的size
 
 @param moduleModel 數(shù)據(jù)
 @param indexPath 位置
 @return 計(jì)算出的size
 */
+(CGSize)moduleItemSizeWithModel:(KFZShopHomeCardsModel *)moduleModel IndexPath:(NSIndexPath *)indexPath{
    return [[KFZDynamicModuleConfig factoryConfig:moduleModel.winddowShowType] moduleItemSizeWithModel:moduleModel IndexPath:indexPath];
}

/**
 item點(diǎn)擊方法
 */
+(void)moduleItemClickWithModel:(KFZShopHomeCardsModel *)moduleModel IndexPath:(NSIndexPath *)indexPath{
    [[KFZDynamicModuleConfig factoryConfig:moduleModel.winddowShowType] moduleItemClickWithModel:moduleModel IndexPath:indexPath];
}

/**
 每個(gè)模塊item的個(gè)數(shù)
 */
+(NSInteger)moduleItemCountWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return [[KFZDynamicModuleConfig factoryConfig:moduleModel.winddowShowType]moduleItemCountWithModel:moduleModel];
}

#pragma mark - 模塊中的各種間距

+(UIEdgeInsets)sectionInsetsWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return [[KFZDynamicModuleConfig factoryConfig:moduleModel.winddowShowType]sectionInsetsWithModel:moduleModel];
}

+(CGFloat)sectionLineSpacingWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return [[KFZDynamicModuleConfig factoryConfig:moduleModel.winddowShowType]sectionLineSpacingWithModel:moduleModel];
}

+(CGFloat)sectionItemSpacingWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return [[KFZDynamicModuleConfig factoryConfig:moduleModel.winddowShowType]sectionItemSpacingWithModel:moduleModel];
}


#pragma mark - 模塊下 頭試圖

+(UICollectionReusableView *)createHeaderViewWithModel:(KFZShopHomeCardsModel *)moduleModel CollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath{
    return [[KFZDynamicModuleConfig headerFactoryConfigWithHeaderStr:moduleModel.sectionHeaderStyleName]createHeaderViewWithModel:moduleModel CollectionView:collectionView IndexPath:indexPath];
}

+(CGSize)moduleIHeaderSizeWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return [[KFZDynamicModuleConfig headerFactoryConfigWithHeaderStr:moduleModel.sectionHeaderStyleName]moduleIHeaderSizeWithModel:moduleModel];
}

/**
 默認(rèn)透明頭試圖
 */
+(UICollectionReusableView *)defautCollectionReusableViewCollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath{
    UICollectionReusableView * headerView = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([UICollectionReusableView class]) forIndexPath:indexPath];
    headerView.backgroundColor = [UIColor clearColor];
    return headerView;
}

#pragma mark - 模塊下 尾視圖 *** 模塊之前的間隔 由這里控制

+(UICollectionReusableView *)createFooterViewWithModel:(KFZShopHomeCardsModel *)moduleModel CollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath{
    if (moduleModel.isHaveFooter) {
        KFZShopHomeAreaFooterView * footer = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:NSStringFromClass([KFZShopHomeAreaFooterView class]) forIndexPath:indexPath];
        if ([moduleModel.showMoreType isEqualToString:@"1"]) {
            footer.footerType = KFZShopHomeFooterType_LookMore;
        }else{
            footer.footerType = KFZShopHomeFooterType_FreshList;
        }
        footer.sectionIndex = indexPath.section;
        footer.sectionModel = moduleModel;
        
        __weak typeof(collectionView)wkCollection = collectionView;
        footer.selfBeClick = ^(NSInteger section) {
            [wkCollection reloadSections:[NSIndexSet indexSetWithIndex:section]];
        };
        return footer;
    }
    return [self defautCollectionFooterViewCollectionView:collectionView IndexPath:indexPath];
}

+(CGSize)moduleIFooterSizeWithModel:(KFZShopHomeCardsModel *)moduleModel{
    if (moduleModel.isHaveFooter) {
        KFZShopHomeCardsModel * nextModel  = moduleModel.nextLink;
        if (nil != nextModel && (nextModel.HaveHeaderTitle || nextModel.HaveHeaderScran)) {
            return CGSizeMake(DEF_SCREEN_WIDTH, 70 + 10);
        }
        return CGSizeMake(DEF_SCREEN_WIDTH, 70);
    }else{
        
        KFZShopHomeCardsModel * nextModel = moduleModel.nextLink;
        
        //要判斷兩個(gè)模塊之間的距離 所以取值上保證不是最后一個(gè)模塊
        if (nil != nextModel) {
            
            //如果下一個(gè)模塊有頭試圖的話(huà) 算是兩個(gè)模塊了 當(dāng)前模塊向下的間隔應(yīng)該是47
            if (nextModel.HaveHeaderTitle || nextModel.HaveHeaderScran || nextModel.HaveHeaderLabels) {
                return CGSizeMake(DEF_SCREEN_WIDTH, 47);
            }
            
            //如果沒(méi)有頭試圖的時(shí)候
            
            //判斷兩個(gè)模塊是否是一種類(lèi)型
            if (moduleModel.winddowShowType == nextModel.winddowShowType) {
                return CGSizeMake(DEF_SCREEN_WIDTH, [self sameModuleSpaceHeight:moduleModel.winddowShowType]);
            }
            
            //兩種模塊不是一種類(lèi)型
            
            //兩種模塊不是一種類(lèi)型   但是兩種模塊分別是兩格(twoCard)和三格(threeCard)
            if ((moduleModel.winddowShowType == CardsType_twoCard || moduleModel.winddowShowType == CardsType_threeCard) && (nextModel.winddowShowType == CardsType_twoCard || nextModel.winddowShowType == CardsType_threeCard)) {
                return CGSizeMake(DEF_SCREEN_WIDTH, 3);
            }
            //兩種模塊不是一種類(lèi)型   但是兩種模塊分別是一個(gè)高(OneCard_height)和一格矮(OneCard)
            else if ((moduleModel.winddowShowType == CardsType_OneCard_height || moduleModel.winddowShowType == CardsType_OneCard) && (nextModel.winddowShowType == CardsType_OneCard_height || nextModel.winddowShowType == CardsType_OneCard)) {
                return CGSizeMake(DEF_SCREEN_WIDTH, 3);
            }
            else{
                return CGSizeMake(DEF_SCREEN_WIDTH, 47);
            }
        }
        
        //最后一個(gè)模塊的邏輯
        
        //如果是猜你喜歡 下面會(huì)有一個(gè)查看更多的尾試圖所以要把間距改為0
        if (moduleModel.winddowShowType == CardsType_GuessYouLike) {
            return CGSizeMake(DEF_SCREEN_WIDTH, 0);;
        }
        
    }
    return CGSizeMake(DEF_SCREEN_WIDTH, 0);
}

/**
 默認(rèn)透明尾試圖
 */
+(UICollectionReusableView *)defautCollectionFooterViewCollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath{
    UICollectionReusableView * headerView = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:NSStringFromClass([UICollectionReusableView class]) forIndexPath:indexPath];
    headerView.backgroundColor = [UIColor clearColor];
    return headerView;
}

/**
 上下兩個(gè)是同類(lèi)型時(shí)的間距
 */
+(CGFloat)sameModuleSpaceHeight:(CardsType)cardType{
    
    switch (cardType) {
        case CardsType_OneCard_height:{
            return 3;
        }
        case CardsType_OneCard:{
            return 3;
        }
        case CardsType_twoCard:{
            return 3;
        }
        case CardsType_threeCard:{
            return 3;
        }
        case CardsType_preciousBook:{
            return 25;
        }
        case CardsType_goodBook:{
            return 25;
        }
        case CardsType_goodShop:{
            return 15;
        }
        case CardsType_GuessYouLike:{
            return 10;
        }
        case CardsType_BookList:{
            return 47;
        }
        default:
            return 47;
    }
}



#pragma mark - 注冊(cè)方法

/**
 像當(dāng)前的collectionView注冊(cè)cell和頭尾試圖 --- (一點(diǎn)不好 所有的都要注冊(cè)現(xiàn)有的全部類(lèi)型)
 
 @param collectView 當(dāng)前的collectionView
 */
+(void)registAllClassIdentifirsCollectionView:(UICollectionView *)collectView{
    [collectView registerClass:[KFZShopThreeCardCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZShopThreeCardCell class])];
    [collectView registerClass:[KFZShopTwoCardCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZShopTwoCardCell class])];
    [collectView registerClass:[KFZOneHeightCardCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZOneHeightCardCell class])];
    [collectView registerClass:[KFZOneLowCardCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZOneLowCardCell class])];
    [collectView registerClass:[KFZImageTitlePrise_GoodsCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZImageTitlePrise_GoodsCell class])];
    [collectView registerClass:[KFZImageTitleAuthorPrise_GoodsCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZImageTitleAuthorPrise_GoodsCell class])];
    [collectView registerClass:[KFZShopHomeAreaShopCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZShopHomeAreaShopCell class])];
    [collectView registerClass:[KFZGuessYourLikeCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZGuessYourLikeCell class])];
    [collectView registerClass:[KFZChannelBoolListCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZChannelBoolListCell class])];
    [collectView registerClass:[KFZISBNHorizontalScrollCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZISBNHorizontalScrollCell class])];
    [collectView registerClass:[KFZISBNTableStyleCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZISBNTableStyleCell class])];
    [collectView registerClass:[KFZGoodsHorizontalScrollCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZGoodsHorizontalScrollCell class])];
    [collectView registerClass:[KFZAuctionHorizontalScrollCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZAuctionHorizontalScrollCell class])];
    [collectView registerClass:[KFZGoodsTableStyleCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZGoodsTableStyleCell class])];
    [collectView registerClass:[KFZAuctionSpecialHorizontalScrollCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZAuctionSpecialHorizontalScrollCell class])];
    [collectView registerClass:[KFZAuctionAdvertisementCell class] forCellWithReuseIdentifier:NSStringFromClass([KFZAuctionAdvertisementCell class])];
    
    [collectView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:NSStringFromClass([UICollectionReusableView class])];
    [collectView registerClass:[KFZShopHomeAreaFooterView class] forSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:NSStringFromClass([KFZShopHomeAreaFooterView class])];
    [collectView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([UICollectionReusableView class])];
    [collectView registerClass:[KFZOnlyTitleHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([KFZOnlyTitleHeaderView class])];
    [collectView registerClass:[KFZOnlyScreenHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([KFZOnlyScreenHeaderView class])];
    [collectView registerClass:[KFZTitleAndScreenHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([KFZTitleAndScreenHeaderView class])];
    [collectView registerClass:[KFZOnlyLabelsHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([KFZOnlyLabelsHeaderView class])];
    [collectView registerClass:[KFZTitleAndLabelsHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([KFZTitleAndLabelsHeaderView class])];
    
}
@end

二,可以看到上面代碼KFZDynamicModuleConfig這個(gè)算是一個(gè)策略選擇不過(guò)我內(nèi)部是用映射是生成對(duì)應(yīng)的工廠的。(正常寫(xiě)的話(huà)肯定是先寫(xiě)出工廠然后才有這個(gè),不過(guò)看代碼正好是可以按照這個(gè)關(guān)聯(lián)性去看)

@interface KFZDynamicModuleConfig : NSObject

/**
 根據(jù) 模塊類(lèi)型枚舉的值 來(lái)取工廠類(lèi)

 @return 返回對(duì)應(yīng)的工廠類(lèi)
 */
+(KFZDynamicModuleCellFactory *)factoryConfig:(CardsType)type;

/**
 根據(jù) 模塊類(lèi)型枚舉的值 來(lái)取工廠類(lèi)
 
 @return 返回對(duì)應(yīng)的工廠類(lèi)
 */
+(KFZDynamicModuleHeaderFactory *)headerFactoryConfig:(CardsHeadType)type;

/**
 根據(jù) 頭試圖描述字符串 來(lái)取工廠類(lèi)
 
 @return 返回對(duì)應(yīng)的工廠類(lèi)
 */
+(KFZDynamicModuleHeaderFactory *)headerFactoryConfigWithHeaderStr:(NSString *)headerStr;


/** 通知-通知頻道頁(yè)面刷新(ps:主要做換一換功能只是在當(dāng)前頁(yè)面的一個(gè)通知,頁(yè)面不顯示就移除) */
FOUNDATION_EXPORT NSString *const ChannelController_FreshSection;

@end
···
···
#import "KFZDynamicModuleConfig.h"

@implementation KFZDynamicModuleConfig
+(KFZDynamicModuleCellFactory *)factoryConfig:(CardsType)type{
    NSArray * list = @[@"KFZOneCardHeightFactory"
                       ,@"KFZOneCardLowFactory"
                       ,@"KFZTwoCardFactory"
                       ,@"KFZThreeCardFactory"
                       ,@"KFZVerticalBookFactory"
                       ,@"KFZVerticalISBNFactory"
                       ,@"KFZVerticalShopFactory"
                       ,@"KFZGuessYouLikeGoodsFactory"
                       ,@"KFZHorizontalBookListFactory"
                       ,@"KFZISBNHorizontalScrollFactory"
                       ,@"KFZISBNTableStyleFactory"
                       ,@"KFZGoodsHorizontalScrollFactory"
                       ,@"KFZAuctionHorizontalScrollFactory"
                       ,@"KFZGoodsTableStyleFactory"
                       ,@"KFZAuctionSpecialHorizontalScrollFactory"
                       ,@"KFZAuctionAdvertisementFactory"];
    NSString * className = list[type];
    Class class = NSClassFromString(className);
    KFZDynamicModuleCellFactory * factory = [class new];
    return factory;
}

+(KFZDynamicModuleHeaderFactory *)headerFactoryConfig:(CardsHeadType)type{
    NSArray * list = @[@"KFZPureColor_WhiteHeaderFactory"
                       ,@"KFZOnlyTitleHeaderFactory"
                       ,@"KFZOnlyScreenHeaderFactory"
                       ,@"KFZTitleAndScreenHeaderFactory"
                       ,@"KFZOnlyLabelsHeaderFactory"
                       ,@"KFZTitleAndLabelsHeaderFactory"];
    NSString * className = list[type];
    Class class = NSClassFromString(className);
    KFZDynamicModuleHeaderFactory * factory = [class new];
    return factory;
}

+(KFZDynamicModuleHeaderFactory *)headerFactoryConfigWithHeaderStr:(NSString *)headerStr{
    NSDictionary * list = @{@"haveTitlehaveScranhaveLabels":@"KFZTitleAndScreenHeaderFactory",//=
                            @"haveTitlehaveScrannoLabels":@"KFZTitleAndScreenHeaderFactory",
                            @"haveTitlenoScranhaveLabels":@"KFZTitleAndLabelsHeaderFactory",
                            @"haveTitlenoScrannoLabels":@"KFZOnlyTitleHeaderFactory",
                            @"noTitlehaveScranhaveLabels":@"KFZOnlyScreenHeaderFactory",//=
                            @"noTitlehaveScrannoLabels":@"KFZOnlyScreenHeaderFactory",
                            @"noTitlenoScranhaveLabels":@"KFZOnlyLabelsHeaderFactory",
                            @"noTitlenoScrannoLabels":@"KFZPureColor_WhiteHeaderFactory",
                            
                            };
    NSString * className = list[headerStr];
    Class class = NSClassFromString(className);
    KFZDynamicModuleHeaderFactory * factory = [class new];
    return factory;
}

NSString *const ChannelController_FreshSection = @"com.Kongfz.ChannelController_FreshSection";//通知-通知頻道頁(yè)面刷新

@end

這里面的一些枚舉,其實(shí)就是后端標(biāo)識(shí)的數(shù)據(jù)類(lèi)型,我這面轉(zhuǎn)成枚舉了。
第三,就是多個(gè)工廠的實(shí)現(xiàn)了。在KFZDynamicModuleConfig可以看見(jiàn)我返回工廠時(shí)的類(lèi)是KFZDynamicModuleCellFactory這里我是使用基類(lèi)的方式代替了協(xié)議了。
這里我就舉個(gè)簡(jiǎn)單的例子吧,就上面一橫行兩個(gè)圖片的那種。

@interface KFZTwoCardFactory : KFZDynamicModuleCellFactory
@end
@implementation KFZTwoCardFactory
//----cell
-(UICollectionViewCell *)createCellWithModel:(KFZShopHomeCardsModel *)moduleModel CollectionView:(UICollectionView *)collectionView IndexPath:(NSIndexPath *)indexPath{
    KFZShopTwoCardCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([KFZShopTwoCardCell class]) forIndexPath:indexPath];
    cell.model = moduleModel;
    return cell;
}
-(NSInteger)moduleItemCountWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return 1;
}
-(void)moduleItemClickWithModel:(KFZShopHomeCardsModel *)moduleModel IndexPath:(NSIndexPath *)indexPath{
    //cellb內(nèi)部做跳轉(zhuǎn)了
}
-(CGSize)moduleItemSizeWithModel:(KFZShopHomeCardsModel *)moduleModel IndexPath:(NSIndexPath *)indexPath{
    return CGSizeMake(DEF_SCREEN_WIDTH - 30, 66*SHOPHOMEAREA_WIDTH_RATIO);
}

//----sectionLayout section各種間距
-(UIEdgeInsets)sectionInsetsWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return UIEdgeInsetsMake(0, 15, 0, 15);
}
-(CGFloat)sectionLineSpacingWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return 25;
}
-(CGFloat)sectionItemSpacingWithModel:(KFZShopHomeCardsModel *)moduleModel{
    return 15*SHOPHOMEAREA_WIDTH_RATIO;
}
@end

整體結(jié)構(gòu)就這樣說(shuō)完了,其實(shí)也不是很復(fù)雜是不是。最后附加一個(gè)我這里類(lèi)型的截圖:


image.png

打完收工!!!

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