<!-- your_activity_layout.xml -->

...생략...

<!-- FeedFragment 추가 -->
<fragment
    android:id="@+id/feed_fragment"
    android:name="com.buzzvil.buzzad.benefit.presentation.feed.FeedFragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

...생략...
class YourActivity extends Actvity {
  private FeedHandler feedHandler;

  @Override
  public void onCreate() {
    super.onCreate();
    ...생략...
    
    // 광고를 새로 받기 위해 필요한 부분입니다.
    feedHandler = new FeedHandler(context, "YOUR_FEED_UNIT_ID");
    
    // FeedFragment 초기화
    final FeedFragment feedFragment = (FeedFragment) getSupportFragmentManager().findFragmentById(R.id.feed_fragment);
    if (feedFragment != null) {
      feedFragment.init(context, "YOUR_FEED_UNIT_ID");
    }
  }

  ...생략...
}

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
    .autoLoadingEnabled(false) // Feed 무한 스크롤 기능
    .build();

public class YourFeedToolbarHolder extends DefaultFeedToolbarHolder {

    @Override
    public View getView(Activity activity, @NonNull final String unitId) {
        toolbar = new FeedToolbar(activity); // PopToolbar 에서 제공하는 기본 Template 사용
        toolbar.setTitle("YourFeedToolbarHolder");
        toolbar.setIconResource(R.drawable.your_icon);
        toolbar.setBackgroundColor(Color.parseColor("#123456"));

        addInquiryMenuItemView(activity); // 문의하기 버튼은 이 함수를 통해 간단하게 추가 가능합니다.
        addSettingsMenuItemView(activity); // 세팅 버튼은 이 함수를 통해 간단하게 추가 가능합니다.
        addRightMenuItemView1(activity); // custom 버튼 추가
        return toolbar;
    }

    // custom 버튼 추가는 DefaultMenuLayout 를 사용하여 View 를 생성하고
    // toolbar.addRightMenuButton 를 사용하여 toolbar 에 추가합니다.
    private void addRightMenuItemView1(@NonNull final Activity activity) {
        MenuLayout menuLayout = new DefaultMenuLayout(activity, R.mipmap.ic_launcher);
        menuLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                showInquiry(); // showInquiry 를 호출하여 문의하기 페이지로 연결합니다.
            }
        });
        toolbar.addRightMenuButton(menuLayout);
    }
}

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
      .feedToolbarHolderClass(YourFeedToolbarHolder.class)
      .build();

public class YourFeedToolbarHolder extends DefaultFeedToolbarHolder {

    @Override
    public View getView(final Activity activity, @NonNull final String unitId) {
        final LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        return inflater.inflate(R.layout.your_toolbar_header_layout, null);
    }

    @Override
    public void onTotalRewardUpdated(int totalReward) {
    }
}

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
      .feedToolbarHolderClass(YourFeedToolbarHolder.class)
      .build();

// AndroidManifest.xml

...

<activity
    android:name="com.buzzvil.buzzad.benefit.presentation.feed.FeedBottomSheetActivity"
    android:theme="@style/CustomActivityTheme"
    tools:replace="android:theme"/>
    
...

// styles.xml
<style name="CustomActivityTheme" parent="Theme.Buzzvil.RotatableBottomSheet">
    <item name="actionBarSize">DESIRED_ACTION_BAR_HEIGHT</item>
</style> 

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
    .profileBannerEnabled(false) // 프로필 배너 미노출
    .build(); 

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
      .feedHeaderViewAdapterClass(DefaultFeedHeaderViewAdapter.class)
      .build();

public class CustomFeedHeaderViewAdapter implements FeedHeaderViewAdapter {
    @Override
    public View onCreateView(final Context context, final ViewGroup parent) {
        final LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        return inflater.inflate(R.layout.your_feed_header_layout, parent, false);
    }

    @Override
    public void onBindView(final View view, final int reward) {
        // Display total reward on the header if needed.
        val textView: TextView = view.findViewById(R.id.your_textview)
        textView.text = String.format("리워드 %d원", reward)
    }
    
    @Override 
    public void onDestroyView() {
        // Use this this callback for clearing memory 
    }
}

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
      .feedHeaderViewAdapterClass(CustomFeedHeaderViewAdapter.class)
      .build();

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
    .tabUiEnabled(false) // 탭 비활성화
    .build();

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
    .tabUiEnabled(true) // 탭이 비활성화되면 필터도 비활성화 됩니다.
    .filterUiEnabled(false)  // 필터 비활성화
    .build();

// your_feed_ad.xml

<com.buzzvil.buzzad.benefit.presentation.nativead.NativeAdView
    android:id="@+id/native_ad_view" ...>
    
    // MediaView와 CtaView는 NativeAdView의 하위 컴포넌트로 구현해야합니다.
    
    <LinearLayout ... >
        <com.buzzvil.buzzad.benefit.presentation.media.MediaView
            android:id="@+id/mediaView" ... />
        <TextView
            android:id="@+id/textTitle" ... />
        <TextView
            android:id="@+id/textDescription" ... />
        <ImageView
            android:id="@+id/imageIcon" ... />
        <com.buzzvil.buzzad.benefit.presentation.media.CtaView
            android:id="@+id/ctaView" ... />
    </LinearLayout>
    
</com.buzzvil.buzzad.benefit.presentation.nativead.NativeAdView>

public class YourAdsAdapter extends AdsAdapter<AdsAdapter.NativeAdViewHolder> {

    @Override
    public NativeAdViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        final LayoutInflater inflater = LayoutInflater.from(parent.getContext());
        final NativeAdView feedNativeAdView = (NativeAdView) inflater.inflate(R.layout.your_feed_ad, parent, false);
        return new NativeAdViewHolder(feedNativeAdView);
    }

    @Override
    public void onBindViewHolder(NativeAdViewHolder holder, NativeAd nativeAd) {
        super.onBindViewHolder(holder, nativeAd);
        final NativeAdView view = (NativeAdView) holder.itemView;

        final Ad ad = nativeAd.getAd();
        
        // create ad component
        final MediaView mediaView = view.findViewById(R.id.mediaView);
        final TextView titleView = view.findViewById(R.id.textTitle);
        final ImageView iconView = view.findViewById(R.id.imageIcon);
        final TextView descriptionView = view.findViewById(R.id.textDescription);
        final CtaView ctaView = view.findViewById(R.id.ctaView);
        final CtaPresenter ctaPresenter = new CtaPresenter(ctaView); // CtaView should not be null

        // data binding 
        ctaPresenter.bind(nativeAd);

        if (mediaView != null) {
            mediaView.setCreative(ad.getCreative());
            mediaView.setVideoEventListener(new VideoEventListener() {
                // Override and implement methods          
            });
        }
        
        if (titleView != null) {
            titleView.setText(ad.getTitle());
        }

        if (iconView != null) {
            ImageLoader.getInstance().displayImage(ad.getIconUrl(), iconView);
        }
        if (descriptionView != null) {
            descriptionView.setText(ad.getDescription());
        }

        // clickableViews에 추가된 UI 컴포넌트를 클릭하면 광고 페이지로 이동합니다.
        final Collection<View> clickableViews = new ArrayList<>();
        clickableViews.add(ctaView);
        clickableViews.add(mediaView);
        clickableViews.add(titleView);
        clickableViews.add(descriptionView);
        
        // 광고 콜백 이벤트를 수신할 수 있습니다. 
        // view.setNativeAd 보다 전에 호출해야 합니다.
        view.addOnNativeAdEventListener(new NativeAdView.OnNativeAdEventListener() {
            
            @Override
            public void onImpressed(final @NonNull NativeAdView view, final @NonNull NativeAd nativeAd) {

            }

            @Override
            public void onClicked(@NonNull NativeAdView view, @NonNull NativeAd nativeAd) {
                ctaPresenter.bind(nativeAd);
            }

            @Override
            public void onRewardRequested(@NonNull NativeAdView view, @NonNull NativeAd nativeAd) {

            }

            @Override
            public void onRewarded(@NonNull NativeAdView nativeAdView, @NonNull NativeAd nativeAd, @Nullable RewardResult rewardResult) {

            }

            @Override
            public void onParticipated(final @NonNull NativeAdView view, final @NonNull NativeAd nativeAd) {
                ctaPresenter.bind(nativeAd);
            }
        });
        
        view.setMediaView(mediaView);
        view.setClickableViews(clickableViews);
        view.setNativeAd(nativeAd);
    }
}

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
      .adsAdapterClass(YourAdsAdapter.class)
      .build();

// your_feed_ad_cps.xml

<?xml version="1.0" encoding="utf-8"?>
<com.buzzvil.buzzad.benefit.presentation.nativead.NativeAdView
    android:id="@+id/native_ad_view"
    ...생략... >
    <LinearLayout
        ...생략... >
        
        // MediaView와 CtaView는 NativeAdView의 하위 컴포넌트로 구현해야합니다.
        
        <com.buzzvil.buzzad.benefit.presentation.media.MediaView
            android:id="@+id/mediaView"
            ...생략... />
            
        ...생략...
    
        <TextView
            android:id="@+id/priceText"
            ...생략... />
        <TextView
            android:id="@+id/originalPriceText"
            ...생략... />
        <TextView
            android:id="@+id/discountPercentageText"
            ...생략... />
        <TextView
            android:id="@+id/categoryText"
            ...생략... />
            
        ...생략...
        
    </LinearLayout>
    ...생략...
</com.buzzvil.buzzad.benefit.presentation.nativead.NativeAdView>

public class YourCPSAdsAdapter extends AdsAdapter<AdsAdapter.NativeAdViewHolder> {

    @Override
    public NativeAdViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        final LayoutInflater inflater = LayoutInflater.from(parent.getContext());
        final NativeAdView feedNativeAdView = (NativeAdView) inflater.inflate(R.layout.your_feed_ad_cps, parent, false);
        return new NativeAdViewHolder(feedNativeAdView);
    }

    @Override
    public void onBindViewHolder(NativeAdViewHolder holder, NativeAd nativeAd) {
        super.onBindViewHolder(holder, nativeAd);
        
        final NativeAdView view = (NativeAdView) holder.itemView;
        final Ad ad = nativeAd.getAd();
        
        // create ad component
        // ...생략...
        final TextView priceText = view.findViewById(R.id.discountedPriceText);
        final TextView originalPriceText = view.findViewById(R.id.originalPriceText);
        final TextView discountPercentageText = view.findViewById(R.id.discountPercentageText);
        final TextView categoryText = view.findViewById(R.id.categoryText);

        // data binding 
        // ...생략...
        final Product product = ad.getProduct();
        if (product != null) {
            if (product.getDiscountedPrice() != null) {
                // 할인이 있는 쇼핑 광고
                originalPriceText.setPaintFlags(originalPriceText.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
                int percentage = 0;
                if (product.getPrice() > product.getDiscountedPrice()) {
                    percentage = Math.round(((product.getPrice() - product.getDiscountedPrice()) / product.getPrice() * 100));
                }
                if (percentage > 0) {
                    priceText.setText(getCommaSeparatedPrice(product.getDiscountedPrice().longValue()));
                    originalPriceText.setText(getCommaSeparatedPrice((long) product.getPrice()));
                    discountPercentageText.setText(String.format(Locale.ROOT, "%d%%", percentage));
                    discountPercentageText.setVisibility(View.VISIBLE);
                } else {
                    priceText.setText(getCommaSeparatedPrice((long) product.getPrice()));
                    originalPriceText.setText("");
                    discountPercentageText.setVisibility(View.GONE);
                }
            } else {
                // 할인이 없는 쇼핑 광고
                priceText.setText(getCommaSeparatedPrice((long) product.getPrice()));
                originalPriceText.setText("");
                discountPercentageText.setVisibility(View.GONE);
            }
            categoryText.setText(product.getCategory());
            if (!TextUtils.isEmpty(product.getCategory())) {
                categoryText.setVisibility(View.VISIBLE);
            }
        }

        final Collection<View> clickableViews = new ArrayList<>();
        clickableViews.add(ctaView);
        clickableViews.add(mediaView);
        clickableViews.add(descriptionView);
        
        // ...생략...
        
        view.setMediaView(mediaView);
        view.setClickableViews(clickableViews);
        view.setNativeAd(nativeAd);
    }

    private String getCommaSeparatedPrice (long price){
        return String.format(Locale.getDefault(), "₩%,d", price);
    }
}

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
      .cpsAdsAdapterClass(YourCPSAdsAdapter.class)
      .build();

public class YourFeedFeedbackHandler extends DefaultFeedFeedbackHandler {
   
   @Override
   @NotNull
   public View getBaseRewardNotificationView(@NotNull Context context, int reward) {
        View view = LayoutInflater.from(context).inflate(R.layout.your_layout, null);  
        return view
   }
}

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
      .feedFeedbackHandler(YourFeedFeedbackHandler.class)
      .build();

final FeedConfig feedConfig = new FeedConfig.Builder(context, "YOUR_FEED_UNIT_ID")
    .bottomSheetUnitId("YOUR_FEED_BOTTOM_SHEET_UNIT_ID")
    .build();