3.4 原生模板、信息流广告

原生模板

原生模板广告分为几个阶段:加载广告获得模板view，渲染广告模板，展示广告模板，需要注意的是，媒体需要持有SDK返回的view数组，否则view会自动释放，无法渲染成功。用户点击关闭按钮后，开发者需要从数组和视图中把关闭回调的view删除。

#import "DemoListFeedExpressViewController.h"
#import "CellBuilder.h"
#import "BYExamCellModel.h"

#import <EasyAdsSDK/EasyAdNativeExpress.h>
#import <EasyAdsSDK/EasyAdNativeExpressView.h>
#import "AdDataJsonManager.h"
@interface DemoListFeedExpressViewController () <UITableViewDelegate, UITableViewDataSource, EasyAdNativeExpressDelegate>
{
    BOOL _isLoadAndShow;
    BOOL _isShowLogView;
    CGFloat _navAndStateBarHeight;
    
}
@property (strong, nonatomic) UITableView *tableView;

@property (strong,nonatomic) EasyAdNativeExpress *advanceFeed;
@property (nonatomic, strong) NSMutableArray *dataArrM;
@property (nonatomic, strong) NSMutableArray *arrViewsM;
@property (nonatomic, assign) BOOL isLoadAndShow;
@property (nonatomic, assign) BOOL isShowLogView;

@end

@implementation DemoListFeedExpressViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.navigationItem.title = @"信息流";
    
    CGFloat statusHeight = [[UIApplication sharedApplication] statusBarFrame].size.height;
    CGFloat navHeight = self.navigationController.navigationBar.frame.size.height;
    
    _navAndStateBarHeight = navHeight + statusHeight;
    
    self.textV.frame = CGRectMake(0,0 - 300, self.view.frame.size.width, 300);
    self.dic = [[AdDataJsonManager shared] loadAdDataWithType:JsonDataType_nativeExpress];

    UIBarButtonItem *rightBar = [[UIBarButtonItem alloc] initWithTitle:@"显示log信息" style:UIBarButtonItemStylePlain target:self action:@selector(showLogView)];
    self.navigationItem.rightBarButtonItem = rightBar;
    
    _tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
    [self.view addSubview:_tableView];
    [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.equalTo(self.view);
        make.height.equalTo(@(self.view.frame.size.height - 330));
    }];
    
    
    [_tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"splitnativeexpresscell"];
    [_tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"nativeexpresscell"];
    [_tableView registerClass:[ExamTableViewCell class] forCellReuseIdentifier:@"ExamTableViewCell"];
    _tableView.delegate = self;
    _tableView.dataSource = self;
    _tableView.tableFooterView = [UIView new];
}

- (void)loadAd {
    [super loadAd];
    [self deallocAd];
    [self loadAdWithState:AdState_Normal];
    
    _isLoadAndShow = NO;
    
    self.dataArrM = [NSMutableArray arrayWithArray:[CellBuilder dataFromJsonFile:@"cell01"]];
    
    self.advanceFeed = [[EasyAdNativeExpress alloc] initWithJsonDic:self.dic viewController:self adSize:CGSizeMake(self.view.bounds.size.width, 0)];
    self.advanceFeed.delegate = self;
    [self.advanceFeed loadAd];

    [self loadAdWithState:AdState_Loading];

}

- (void)showAd {
    if (!self.advanceFeed || !self.isLoaded || self.dataArrM.count == 0 || self.arrViewsM.count == 0) {
        [JDStatusBarNotification showWithStatus:@"请先加载广告" dismissAfter:1.5];
        return;
    }
    [self showNativeAd];

}


- (void)loadAndShowAd {
    [super loadAd];
    [self deallocAd];
    [self loadAdWithState:AdState_Normal];
    
    _isLoadAndShow = YES;

    self.dataArrM = [NSMutableArray arrayWithArray:[CellBuilder dataFromJsonFile:@"cell01"]];
    
    self.advanceFeed = [[EasyAdNativeExpress alloc] initWithJsonDic:self.dic viewController:self adSize:CGSizeMake(self.view.bounds.size.width, 0)];
    self.advanceFeed.delegate = self;
    [self.advanceFeed loadAndShowAd];

    
    [self loadAdWithState:AdState_Loading];

}

- (void)deallocAd {
    self.advanceFeed = nil;
    self.advanceFeed.delegate = nil;
    self.isLoaded = NO;
    [self.dataArrM removeAllObjects];
    [self.arrViewsM removeAllObjects];
    [self.tableView reloadData];
    [self loadAdWithState:AdState_Normal];

}

// 信息流广告比较特殊, 渲染逻辑需要自行处理
- (void)showNativeAd {
    for (NSInteger i = 0; i < self.arrViewsM.count; i++) {
        EasyAdNativeExpressView *view = self.arrViewsM[i];
        [view render];
        [_dataArrM insertObject:self.arrViewsM[i] atIndex:1];
    }
    [self.tableView reloadData];

}

- (void)showLogView {
    [UIView animateWithDuration:0.2 animations:^{
        self.textV.frame = CGRectMake(0,((_isShowLogView = !_isShowLogView) ? _navAndStateBarHeight : -300 ), self.view.frame.size.width, 300);
        self.navigationItem.rightBarButtonItem.title = _isShowLogView ? @"隐藏log信息":@"显示log信息";
    }];
}

// MARK: ======================= EasyAdNativeExpressDelegate =======================
/// 广告数据拉取成功
- (void)easyAdNativeExpressOnAdLoadSuccess:(NSArray<EasyAdNativeExpressView *> *)views {
    NSLog(@"广告拉取成功 %s", __func__);
    self.arrViewsM = [views mutableCopy];
    
    if (_isLoadAndShow) {
        [self showNativeAd];
    }
    
    self.isLoaded = YES;
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 广告拉取成功", __func__]];
    [self loadAdWithState:AdState_LoadSucceed];

}


/// 广告曝光
- (void)easyAdNativeExpressOnAdShow:(EasyAdNativeExpressView *)adView {
    NSLog(@"广告曝光 %s", __func__);
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 广告曝光成功", __func__]];
}

/// 广告点击
- (void)easyAdNativeExpressOnAdClicked:(EasyAdNativeExpressView *)adView {
    NSLog(@"广告点击 %s", __func__);
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 广告点击", __func__]];
}

/// 广告渲染成功
/// 注意和广告数据拉取成功的区别  广告数据拉取成功, 但是渲染可能会失败
/// 广告加载失败 是广点通 穿山甲 mercury 在拉取广告的时候就全部失败了
/// 该回调的含义是: 比如: 广点通拉取广告成功了并返回了一组view  但是其中某个view的渲染失败了
/// 该回调会触发多次
- (void)easyAdNativeExpressOnAdRenderSuccess:(EasyAdNativeExpressView *)adView {
    NSLog(@"广告渲染成功 %s %@", __func__, adView);
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 广告渲染成功", __func__]];
    [self.tableView reloadData];
}

/// 广告渲染失败
/// 注意和广告加载失败的区别  广告数据拉取成功, 但是渲染可能会失败
/// 广告加载失败 是广点通 穿山甲 mercury 在拉取广告的时候就全部失败了
/// 该回调的含义是: 比如: 广点通拉取广告成功了并返回了一组view  但是其中某个view的渲染失败了
/// 该回调会触发多次
- (void)easyAdNativeExpressOnAdRenderFail:(EasyAdNativeExpressView *)adView {
    NSLog(@"广告渲染失败 %s %@", __func__, adView);
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 广告渲染失败", __func__]];
    [_dataArrM removeObject: adView];
    [self.tableView reloadData];
}

/// 广告加载失败
/// 该回调只会触发一次
- (void)easyAdFailedWithError:(NSError *)error description:(NSDictionary *)description{
    NSLog(@"广告展示失败 %s  error: %@ 详情:%@", __func__, error, description);
    
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 广告加载失败", __func__]];
    [self showErrorWithDescription:description];
    [self loadAdWithState:AdState_LoadFailed];
    [self deallocAd];

}

/// 内部渠道开始加载时调用
- (void)easyAdSupplierWillLoad:(NSString *)supplierId {
    NSLog(@"内部渠道开始加载 %s  supplierId: %@", __func__, supplierId);
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 内部渠道开始加载", __func__]];

}


/// 广告被关闭
- (void)easyAdNativeExpressOnAdClosed:(EasyAdNativeExpressView *)adView {
    //需要从tableview中删除
    NSLog(@"广告关闭 %s", __func__);
    [_dataArrM removeObject: adView];
    [self.tableView reloadData];
}

- (void)easyAdSuccessSortTag:(NSString *)sortTag {
    NSLog(@"选中了 rule '%@' %s", sortTag,__func__);
    [self showProcessWithText:[NSString stringWithFormat:@"%s\r\n 选中了 rule '%@' ", __func__, sortTag]];
}


// MARK: ======================= UITableViewDelegate, UITableViewDataSource =======================

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
//    return _expressAdViews.count*2;
//    return 2;
    return _dataArrM.count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    if ([_dataArrM[indexPath.row] isKindOfClass:[BYExamCellModelElement class]]) {
        return ((BYExamCellModelElement *)_dataArrM[indexPath.row]).cellh;
    } else {
        CGFloat height = ([_dataArrM[indexPath.row] expressView]).frame.size.height;
        return height;
    }
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell;
    if ([_dataArrM[indexPath.row] isKindOfClass:[BYExamCellModelElement class]]) {
        cell = [tableView dequeueReusableCellWithIdentifier:@"ExamTableViewCell"];
        ((ExamTableViewCell *)cell).item = _dataArrM[indexPath.row];
        return cell;
    } else {
        cell = [self.tableView dequeueReusableCellWithIdentifier:@"nativeexpresscell" forIndexPath:indexPath];
        cell.selectionStyle = UITableViewCellSelectionStyleNone;

        UIView *subView = (UIView *)[cell.contentView viewWithTag:1000];
        if ([subView superview]) {
            [subView removeFromSuperview];
        }
        UIView *view = [_dataArrM[indexPath.row] expressView];

        view.tag = 1000;
        [cell.contentView addSubview:view];
        cell.accessibilityIdentifier = @"nativeTemp_ad";
        [view mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.edges.equalTo(@0);
        }];

        return cell;
    }
}

@end