Created
November 25, 2021 22:06
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implement native ads in a multi view holder infinite scrolling list using paging
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| class NativeAdViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView){ | |
| private val adsArr = listOf("native ads id here 1", "native ads id here 2", "native ads id here 3") | |
| private var adsCnt = 3 | |
| init { | |
| loadAds() | |
| } | |
| private fun loadAds(){ | |
| val randomInteger = (0..2).shuffled().first() | |
| val adLoader = AdLoader.Builder(itemView.context, adsArr[randomInteger]) | |
| .forUnifiedNativeAd { ad : UnifiedNativeAd -> | |
| // val template: TemplateView = itemView.findViewById(R.id.my_template) | |
| // template.setNativeAd(ad) | |
| // val adView = itemView as UnifiedNativeAdView | |
| // populateUnifiedNativeAdView(ad, adView) | |
| // val typedValue = TypedValue() | |
| // val theme: Resources.Theme = itemView.context.getTheme() | |
| // theme.resolveAttribute(R.attr.backgroundColor, typedValue, true) | |
| // @ColorInt val color: Int = typedValue.data | |
| // val styles = NativeTemplateStyle.Builder().withMainBackgroundColor(ColorDrawable(color)).build() | |
| val styles = NativeTemplateStyle.Builder().build() | |
| val template: TemplateView = itemView.findViewById(R.id.my_template) | |
| template.setStyles(styles) | |
| template.setNativeAd(ad) | |
| } | |
| .withAdListener(object : AdListener() { | |
| override fun onAdFailedToLoad(errorCode: Int) { | |
| // Handle the failure by logging, altering the UI, and so on. | |
| if(adsCnt > 0) { | |
| loadAds() | |
| } | |
| else { | |
| adsCnt-=1 | |
| } | |
| } | |
| }) | |
| .withNativeAdOptions( | |
| NativeAdOptions.Builder() | |
| // Methods in the NativeAdOptions.Builder class can be | |
| // used here to specify individual options settings. | |
| .build()) | |
| .build() | |
| adLoader.loadAd(AdRequest.Builder().build()) | |
| } | |
| /** | |
| * Populates a [UnifiedNativeAdView] object with data from a given | |
| * [UnifiedNativeAd]. | |
| * | |
| * @param nativeAd the object containing the ad's assets | |
| * @param adView the view to be populated | |
| */ | |
| private fun populateUnifiedNativeAdView(nativeAd: UnifiedNativeAd, adView: UnifiedNativeAdView) { | |
| // Set the media view. | |
| adView.mediaView = adView.findViewById(R.id.ad_media) | |
| // Set other ad assets. | |
| adView.headlineView = adView.findViewById(R.id.ad_headline) | |
| adView.bodyView = adView.findViewById(R.id.ad_body) | |
| adView.callToActionView = adView.findViewById(R.id.ad_call_to_action) | |
| adView.iconView = adView.findViewById(R.id.ad_app_icon) | |
| adView.priceView = adView.findViewById(R.id.ad_price) | |
| adView.starRatingView = adView.findViewById(R.id.ad_stars) | |
| adView.storeView = adView.findViewById(R.id.ad_store) | |
| adView.advertiserView = adView.findViewById(R.id.ad_advertiser) | |
| // The headline and media content are guaranteed to be in every UnifiedNativeAd. | |
| (adView.headlineView as TextView).text = nativeAd.headline | |
| adView.mediaView.setMediaContent(nativeAd.mediaContent) | |
| // These assets aren't guaranteed to be in every UnifiedNativeAd, so it's important to | |
| // check before trying to display them. | |
| if (nativeAd.body == null) { | |
| adView.bodyView.visibility = View.INVISIBLE | |
| } else { | |
| adView.bodyView.visibility = View.VISIBLE | |
| (adView.bodyView as TextView).text = nativeAd.body | |
| } | |
| if (nativeAd.callToAction == null) { | |
| adView.callToActionView.visibility = View.INVISIBLE | |
| } else { | |
| adView.callToActionView.visibility = View.VISIBLE | |
| (adView.callToActionView as Button).text = nativeAd.callToAction | |
| } | |
| if (nativeAd.icon == null) { | |
| adView.iconView.visibility = View.GONE | |
| } else { | |
| (adView.iconView as ImageView).setImageDrawable( | |
| nativeAd.icon.drawable) | |
| adView.iconView.visibility = View.VISIBLE | |
| } | |
| if (nativeAd.price == null) { | |
| adView.priceView.visibility = View.INVISIBLE | |
| } else { | |
| adView.priceView.visibility = View.VISIBLE | |
| (adView.priceView as TextView).text = nativeAd.price | |
| } | |
| if (nativeAd.store == null) { | |
| adView.storeView.visibility = View.INVISIBLE | |
| } else { | |
| adView.storeView.visibility = View.VISIBLE | |
| (adView.storeView as TextView).text = nativeAd.store | |
| } | |
| if (nativeAd.starRating == null) { | |
| adView.starRatingView.visibility = View.INVISIBLE | |
| } else { | |
| (adView.starRatingView as RatingBar).rating = nativeAd.starRating!!.toFloat() | |
| adView.starRatingView.visibility = View.VISIBLE | |
| } | |
| if (nativeAd.advertiser == null) { | |
| adView.advertiserView.visibility = View.INVISIBLE | |
| } else { | |
| (adView.advertiserView as TextView).text = nativeAd.advertiser | |
| adView.advertiserView.visibility = View.VISIBLE | |
| } | |
| // This method tells the Google Mobile Ads SDK that you have finished populating your | |
| // native ad view with this native ad. | |
| adView.setNativeAd(nativeAd) | |
| // Get the video controller for the ad. One will always be provided, even if the ad doesn't | |
| // have a video asset. | |
| val vc = nativeAd.videoController | |
| // Updates the UI to say whether or not this ad has a video asset. | |
| if (vc.hasVideoContent()) { | |
| // videostatus_text.text = String.format( | |
| // Locale.getDefault(), | |
| // "Video status: Ad contains a %.2f:1 video asset.", | |
| // vc.aspectRatio) | |
| // | |
| // // Create a new VideoLifecycleCallbacks object and pass it to the VideoController. The | |
| // // VideoController will call methods on this object when events occur in the video | |
| // // lifecycle. | |
| vc.videoLifecycleCallbacks = object : VideoController.VideoLifecycleCallbacks() { | |
| override fun onVideoEnd() { | |
| // Publishers should allow native ads to complete video playback before | |
| // refreshing or replacing them with another ad in the same UI location. | |
| //refresh_button.isEnabled = true | |
| // videostatus_text.text = "Video status: Video playback has ended." | |
| super.onVideoEnd() | |
| } | |
| } | |
| } | |
| // else { | |
| // videostatus_text.text = "Video status: Ad does not contain a video asset." | |
| // refresh_button.isEnabled = true | |
| // } | |
| } | |
| } |
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