檢視 SDK8 AdMob Mediation Banner 的原始碼

== <b>簡介</b> ==
首先先完成 mediation 基本 setup [[AdMob Mediation Setup]], TADCustomEvent 將會透過此客製化 class 取得 TADBanner。

== <b>TAMedia Banner 廣告支援格式</b> ==
{| class="wikitable" style="width:50%" 
|-
! 廣告格式 (寬度x高度) !! AdMob 對應常數值
|-
| align="center"|BANNER 320x50 || align="center"|kGADAdSizeBanner
|-
| align="center"|BANNER 1200x627 || align="center"|GADAdSizeFromCGSize(相對應比例CGSize)
|-
| align="center"|BANNER 320x50 || align="center"|kGADAdSizeMediumRectangle	
|-
|}

== <b>實作方式</b> ==
TADCustomEventBanner.swift
<source>
import Foundation
import GoogleMobileAds
import TAMediaAdsFramework

class TADCustomEventBanner: NSObject, GADMediationBannerAd {
    var view: UIView {
      return bannerView ?? UIView()
    }
    
    var bannerView: TADBannerView?

    /// The ad event delegate to forward ad rendering events to the Google Mobile Ads SDK.
    var delegate: GADMediationBannerAdEventDelegate?

    /// Completion handler called after ad load
    var completionHandler: GADMediationBannerLoadCompletionHandler?
    
    func loadBanner(for adConfiguration: GADMediationBannerAdConfiguration,
        completionHandler: @escaping GADMediationBannerLoadCompletionHandler) {
        
        let tadRequest = TADRequest()
        tadRequest.isTesting = adConfiguration.isTestRequest
        tadRequest.setLocationWithLatitude(adConfiguration.userLatitude, longitude: adConfiguration.userLongitude, accuracy: adConfiguration.userLocationAccuracyInMeters)
            let adSize = adConfiguration.adSize
        let adRatio: CGFloat = floor((adSize.size.width/adSize.size.height)*100)/100
        let ta1200x627AdRatio: CGFloat = floor((1200.0/627)*100)/100

        /// 依據不同的 size 設定
        if GADAdSizeEqualToSize(adSize, GADAdSizeBanner) {
            self.bannerView = TADBannerView(adSize: kTADAdSizeBanner)
        } else if GADAdSizeEqualToSize(adSize, GADAdSizeMediumRectangle) {
            self.bannerView = TADBannerView(adSize: kTADAdSizeMediumRectangle)
        } else if adRatio == ta1200x627AdRatio {
            self.bannerView = TADBannerView(adSize: TADAdSize1200x627RatioBannerWithWidth(adSize.size.width))
        } else {
            let error = NSError(domain: "com.TAmedia.TADCustomBanner", code: GADErrorCode.mediationInvalidAdSize.rawValue, userInfo: nil)
            delegate = completionHandler(nil, error)
        }
        
        self.completionHandler = completionHandler
        self.bannerView?.delegate = self
        self.bannerView?.adUnitID = adConfiguration.credentials.settings["parameter"] as? String
        self.bannerView?.turnOnMicrophone = false
        self.bannerView?.rootViewController = adConfiguration.topViewController
        self.bannerView?.load(tadRequest)
    }
}


// MARK: TADBannerViewDelegate

extension TADCustomEventBanner: TADBannerViewDelegate {
    func adViewDidReceiveAd(_ view: TADBannerView!) {
        print("CustomBanner - adViewDidReceiveAd!!")
        if let handler = completionHandler {
            delegate = handler(self, nil)
        }
    }

    func adView(_ view: TADBannerView!, didFailToReceiveAdWithError error: TADRequestError!) {
        print("CustomBanner - didFailToReceiveAdWithError!! error: \(String(describing: error))")
        if let handler = completionHandler {
            delegate = handler(nil, error)
        }
    }

    func adViewWillPresentScreen(_ adView: TADBannerView!) {
        print("CustomBanner - adViewWillPresentScreen!!")
    }

    func adViewWillDismissScreen(_ adView: TADBannerView!) {
        print("CustomBanner - adViewWillDismissScreen!!")
    }

    func adViewDidDismissScreen(_ adView: TADBannerView!) {
        print("CustomBanner - adViewDidDismissScreen!!")
        
    }

    func adViewWillLeaveApplication(_ adView: TADBannerView!) {
        print("CustomBanner - adViewWillLeaveApplication!!")
        delegate?.reportClick()
    }
}

</source>

== <b> Banner 畫面展示</b> ==

{| width="70%" border="1"
|-
| align="center" | 320x50 
| align="center" | 1200x627
|-
| align="center" | [[檔案:2021-08-06-AdMob_Banner320.PNG|x300px]]
| align="center" | [[檔案:2021-08-06-AdMob_Banner1200.PNG|x300px]]
|}

[[SDK8 Google AdMob Mediation|回 AdMob Mediation]]