Feed via Native

#import <TaboolaSDK/TaboolaSDK.h>

import TaboolaSDK

#import <TaboolaFramework/TaboolaFramework.h>

import TaboolaFramework

PublisherInfo *publisherInfo = [[PublisherInfo alloc]initWithPublisherId:@"publisherId"];

[Taboola initWithPublisherInfo:publisherInfo];

let publisherInfo = PublisherInfo.init(publisherId: "publisherId")
Taboola.initWith(publisherInfo)

TaboolaView* taboolaView = [[TaboolaView alloc] initWithFrame:<CGRect>];

let taboolaView = TaboolaView()

TaboolaView* taboolaView = [[TaboolaView alloc] init];
[taboolaView setConstraintsOn: YES];

let taboolaView = TaboolaView()
taboolaView.setConstraintsOn(true)

// An identification of a Taboola recommendation unit UI template (you might use different UI templates in different parts of the app, in which case you will need to get the applicable mode for each UI template) 
taboolaView.mode = @"my-mode";

// An identification of your publisher account on the Taboola system 
taboolaView.publisher = @"my-publisher";

// Sets the page type of the page on which the feed is displayed (one of article, photo, video, home, category, search) If you're not sure what is the right value, contact your account manager.
taboolaView.pageType = @"my-page-type";

// Sets the canonical URL for the page on which the feed is displayed
taboolaView.pageUrl = @"my-page-url";

//Sets the publisher internal ID for the page on which the feed is displayed
taboolaView.pageId = @"my-page-id";

// An identification of a specific placement in the app (you might place Taboola recommendation units in multiple placements in the app, in which case you should get applicable placement ids for each such placement) 
taboolaView.placement = @"my-placement";

//The target type of the page on which the widget is displayed. If you're not sure what is the right value, contact your account manager.
taboolaView.targetType = @"my-target-type";

// An identification of a Taboola recommendation unit UI template (you might use different UI templates in different parts of the app, in which case you will need to get the applicable mode for each UI template) 
taboolaView.mode = "my-mode"

// An identification of your publisher account on the Taboola system 
taboolaView.publisher = "my-publisher"

// Sets the page type of the page on which the widget is displayed (one of article, photo, video, home, category, search) If you're not sure what is the right value, contact your account manager.
taboolaView.pageType = "my-page-type"

// Sets the canonical URL for the page on which the widget is displayed
taboolaView.pageUrl = "my-page-url"

//Sets the publisher internal ID for the page on which the widget is displayed
taboolaView.pageId = "my-page-id"

// An identification of a specific placement in the app (you might place Taboola recommendation units in multiple placements in the app, in which case you should get applicable placement ids for each such placement) 
taboolaView.placement = "my-placement"

//The target type of the page on which the widget is displayed. If you're not sure what is the right value, contact your account manager.
taboolaView.targetType = "my-target-type"

- (void)viewDidLoad{
	[super viewDidLoad];

	// Load taboolaView with testing values
	taboolaView.delegate = self;
	taboolaView.ownerViewController = self;
	taboolaView.mode = @"thumbs-feed-01";
	taboolaView.publisher = @"sdk-tester";
	taboolaView.pageType = @"article";
	taboolaView.pageUrl = @"http://blog.taboola.com";
	taboolaView.placement = @"Feed without video";
	taboolaView.targetType = @"mix";

	// Fill taboolaView with recommendations 
	[taboolaView fetchContent];
}

override func viewDidLoad() {
        super.viewDidLoad()
        
        // Load taboolaView with testing values
				taboolaView.delegate = self
        taboolaView.ownerViewController = self
        taboolaView.mode = "thumbs-feed-01"
        taboolaView.publisher = "sdk-tester"
        taboolaView.pageType = "article"
        taboolaView.pageUrl = "http://blog.taboola.com"
        taboolaView.placement = "Feed without video"
        
        // Fill taboolaView with recommendations 
        taboolaView.fetchContent()
    }

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
	CGSizeMake(self.view.frame.size.width, TaboolaView.widgetHeight));
}

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        CGSize(width:self.view.frame.width,height: TaboolaView.widgetHeight())
    }

// To enable scroll switch between the scrollView and taboolaView
[taboolaView setInterceptScroll:YES];

taboolaView.setInterceptScroll(true)

[self.taboolaView setOverrideScrollIntercept:YES];

//Add the TaboolaView delegate function
- (void)scrollViewDidScrollToTopTaboolaView:(UIView*)taboolaView

//Listen to the UIScrollView delegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView

taboolaView.overrideScrollIntercept = true

//Add the TaboolaView delegate function
func scrollViewDidScroll(toTopTaboolaView taboolaView: UIView!)

//Listen to the UIScrollView delegate
override func scrollViewDidScroll(_ scrollView: UIScrollView)

- (void)scrollViewDidScroll:(UIScrollView *)scrollView{
    NSLog(@"scrollViewDidScroll! %f",scrollView.contentOffset.y);
    
    [self didEndScrollOfParentScroll];
}

-(BOOL)didEndScrollOfParentScroll {
    float height = self.collectionView.frame.size.height;
    float contentYoffset = self.collectionView.contentOffset.y;

    if (@available(iOS 11.0, *)) {
        contentYoffset = contentYoffset - self.collectionView.adjustedContentInset.bottom;
    }
    else {
        contentYoffset = contentYoffset - self.collectionView.contentInset.bottom;
    }

    float distanceFromBottom = self.collectionView.contentSize.height - contentYoffset;
    if (distanceFromBottom < height && self.collectionView.scrollEnabled && self.collectionView.contentSize.height > 0) {
        self.collectionView.scrollEnabled = NO;
        NSLog(@"did finish scrolling");
        [self.taboolaView setScrollEnable:YES];
        [self.taboolaView startProgressBarAnimation];
        return YES;
    }
    
    return NO;
}

- (void)scrollViewDidScrollToTopTaboolaView:(UIView*)taboolaView {
    if (self.taboolaView.scrollEnable) {
        NSLog(@"did finish scrolling taboola");
        [self.taboolaView setScrollEnable:NO];
        self.collectionView.scrollEnabled = YES;
        [self.taboolaView startProgressBarAnimation];
    }

}

override func scrollViewDidScroll(_ scrollView: UIScrollView) {
        self.didEndScrollOfParentScroll()
    }
    
    func didEndScrollOfParentScroll() {
        if let cv = collectionView {
            let height = cv.frame.size.height
            var contentYoffset = cv.contentOffset.y
            
            if #available(iOS 11.0, *) {
                contentYoffset = contentYoffset - cv.adjustedContentInset.bottom
            } else {
                contentYoffset = contentYoffset - cv.contentInset.bottom
            }
            
            let distanceFromBottom = cv.contentSize.height - contentYoffset
            
            if distanceFromBottom < height && cv.isScrollEnabled && cv.contentSize.height > 0 {
                collectionView?.isScrollEnabled = false
                taboolaCell!.taboolaView.scrollEnable = true
                
                print("did finish scrolling")
            }
        }
        
    }
    
    func scrollViewDidScroll(toTopTaboolaView taboolaView: UIView!) {
        if taboolaCell!.taboolaView.scrollEnable {
            print("did finish scrolling taboola")
            collectionView?.isScrollEnabled = true
            taboolaCell!.taboolaView.scrollEnable = false
        }
    }

//After oreintation change:
- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
	[super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
[_taboolaView releaseScroll];
	[self reloadViews];
}

//After back-to-top gesture
- (void)scrollCollectionToTop {
if (@available(iOS 11.0, *)) {
	// the content hides under NavigationBar on iOS 11.0 and above.
	[self.collectionView setContentOffset:CGPointMake(0, -self.navigationController.navigationBar.frame.size.height) animated:NO];
} else {
[self.collectionView setContentOffset:CGPointZero animated:NO];
	}
[_taboolaView releaseScroll];
}

override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
	super .viewWillTransition(to: size, with: coordinator)
  taboolaFeed.releaseScroll()
 }

 func scrollCollectionToTop() {
 	guard let navigationController = navigationController else {
  return
 }

collectionView.setContentOffset(CGPoint(x: 0, y: -navigationController.navigationBar.frame.size.height), animated: true)
	taboolaFeed.releaseScroll()
}

[taboolaView setInterceptScroll:YES];
[self.taboolaView setProgressBarEnabled:Yes];
[self.taboolaView setProgressBarColor:@"#4286f4"];
[self.taboolaView setProgressBarDuration: 3];

taboolaView.setInterceptScroll(true)
taboolaView.setProgressBarEnabled(true)
taboolaView.setProgressBarColor("#4286f4")
taboolaView.setProgressBarDuration(3)

taboolaView.delegate = self;
[taboolaView setExtraProperties:@{@"detailedErrorCodes":@"true"}];

- (void)taboolaView:(UIView *)taboolaView didLoadPlacementNamed:(NSString *)placementName withHeight:(CGFloat)height;

- (void)taboolaView:(UIView *)taboolaView didFailToLoadPlacementNamed:(NSString *)placementName withErrorMessage:(NSString *)error;

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        taboolaView.delegate = self
        taboolaView.setExtraProperties(["detailedErrorCodes": true])
    }
}

extension ViewController: TaboolaViewDelegate {    
    func taboolaView(_ taboolaView: UIView!, didLoadPlacementNamed placementName: String!, withHeight height: CGFloat) {
        print("Placement \(String(describing: placementName)) loaded successfully. height \(height)");
    }
    
    func taboolaView(_ taboolaView: UIView!, didFailToLoadPlacementNamed placementName: String!, withErrorMessage error: String!) {
        print("Placement \(String(describing: placementName)) failed to load because: %@ \(String(describing: error))");
    }
    
}

- (BOOL)onItemClick:(NSString *)placementName withItemId:(NSString *)itemId withClickUrl:(NSString *)clickUrl isOrganic:(BOOL)organic {
	NSLog(@"Start load request on first screen: %@ isOrganic? %@", clickUrl, organic ? @"YES":@"NO");
    if (organic) {
        NSLog(@"organic items should open as native app pages.");
    }
    return YES;
}

//sets the viewId to be a string of digits (current epoch timestamp)
int timestamp = [[NSDate date] timeIntervalSince1970];
String *viewId = [NSString stringWithFormat:@"%d",timestamp];
BOOL didLoadFeed = NO;
  
//fetching content for the first Taboola item -
//for example, mid article widget
_taboolaMidArticleWidget.viewID = viewId;
[_taboolaMidArticleWidget fetchContent];

(void) taboolaView:(UIView *)
     taboolaView didLoadPlacementNamed:(NSString *)
     placementName withHeight:(CGFloat) height
{
  if (!_didLoadFeed)
    {
      _didLoadFeed = YES;	
    // We are loading the feed only when the widget finished loading- for dedup. 
      _taboolaFeed.viewID = viewId;
      [_taboolaFeed fetchContent];
    }

}

//sets the viewId to be a string of digits (current epoch timestamp)
lazy var viewId: String = {
        let timestamp = Int(Date().timeIntervalSince1970)
        return "\(timestamp)"
    }()

var didLoadFeed = false 

//fetching content for the first Taboola item -
//for example, mid article widget
taboolaMidArticleWidget.viewID = viewId
taboolaMidArticleWidget.fetchContent()

func taboolaView(_ taboolaView: UIView!, didLoadPlacementNamed placementName: String!, withHeight height: CGFloat) {
if !didLoadFeed
{ didLoadFeed = true // We are loading the feed only when the widget finished loading- for dedup. 
 taboolaFeed.viewID = viewId
 taboolaFeed.fetchContent()
}
}

- (void)dealloc
	{
		[taboolaView reset];
	}

deinit {
        taboolaView.reset()
    }