2016-06-26 3 views

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[assembly: ExportRenderer(typeof(AdMobView),typeof(AdMobRenderer))] 
namespace <ProjectName>.Droid 
{ 
    public class AdMobRenderer : ViewRenderer<AdMobView, Android.Gms.Ads.AdView> 
    { 
     public AdMobRenderer() 
     { 
     } 

     protected override void OnElementChanged(ElementChangedEventArgs<AdMobView> e) 
     { 
      base.OnElementChanged(e); 
      if (Control == null) 
      { 
       var ad = new AdView(Forms.Context); 
       ad.AdSize = AdSize.Banner; 
       ad.AdUnitId = Consts.BANNER_ID_ANDROID_BOTTOM; 
       ad.AdListener = new MyAdListener(adViewRef); 

       ad.LoadAd((new AdRequest.Builder()).Build()); 

       SetNativeControl(ad); 
      } 
     } 
    } 



    class MyAdListener : AdListener 
    { 

     public CMyAdListener(View refToView) 
     { 
      adViewRef = refToView; 
     } 

     public override void OnAdFailedToLoad(int errorCode) 
     { 
      Debug.WriteLine("error: " + errorCode.ToString()); 
      base.OnAdFailedToLoad(errorCode); 
     } 

     public override void OnAdClosed() 
     { 
      base.OnAdClosed(); 
     } 

     public override void OnAdLeftApplication() 
     { 
      base.OnAdLeftApplication(); 
     } 

     public override void OnAdLoaded() 
     { 
      base.OnAdLoaded(); 
     } 

     public override void OnAdOpened() 
     { 
      base.OnAdOpened(); 
     } 
    } 
}