[英]How to call onRewardedVideoAdLoaded in onBindViewHolder
I want to use admob with recyclerview but there is a problem.我想将 admob 与 recyclerview 一起使用,但存在问题。 I need to hide some elements that are belong to viewholder.我需要隐藏一些属于 viewholder 的元素。 I need to hide the imageview in which position the ImageView belongs.我需要隐藏 ImageView 所属位置的 imageview。 When i click holder.btnReklamIzle the picture in that position must be hid in onRewardedVideoAdLoaded method.当我点击 holder.btnReklamIzle 时,该位置的图片必须隐藏在 onRewardedVideoAdLoaded 方法中。 How can i transmit the position to onRewardedVideoAdLoaded method?如何将位置传输到 onRewardedVideoAdLoaded 方法?
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.fragment_kuponlar, container, false);
mRewardedVideoAd = MobileAds.getRewardedVideoAdInstance(KuponlarFragment.this.getActivity());
mRewardedVideoAd.setRewardedVideoAdListener(this);
tahminlerRecyclerView = root.findViewById(R.id.tahminlerRecyclerView);
linearLayoutManager = new LinearLayoutManager(this.getActivity());
tahminlerRecyclerView.setLayoutManager(linearLayoutManager);
tahminlerRecyclerView.setHasFixedSize(true);
loadRewardedVideoAd();
fetch();
return root;
}
private void loadRewardedVideoAd() {
mRewardedVideoAd.loadAd(getString(R.string.admob_ads_id),
new AdRequest.Builder().build());
}
private void fetch() {
Query query = FirebaseDatabase.getInstance()
.getReference()
.child("tahminler");
FirebaseRecyclerOptions<Mac> options =
new FirebaseRecyclerOptions.Builder<Mac>()
.setQuery(query, new SnapshotParser<Mac>() {
@NonNull
@Override
public Mac parseSnapshot(@NonNull DataSnapshot snapshot) {
return new Mac((double)snapshot.child("oran").getValue(),
snapshot.child("tahmin").getValue().toString(),
);
}
})
.build();
adapter = new FirebaseRecyclerAdapter<Mac, ViewHolder>(options) {
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.tahmin_tasarim_recyclerview, parent, false);
return new ViewHolder(view);
}
@Override
protected void onBindViewHolder(final ViewHolder holder, final int position, Mac mac) {
holder.btnReklamIzle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mRewardedVideoAd.isLoaded()) {
mRewardedVideoAd.show();
}
}});
}
};
tahminlerRecyclerView.setAdapter(adapter);
}
@Override
public void onRewardedVideoAdLoaded() {
}
public class ViewHolder extends RecyclerView.ViewHolder {
public ImageView image;
public ViewHolder(View itemView) {
super(itemView);
image = itemView.findViewById(R.id.image);
}
}
onRewardedVideoAdLoaded
is a callback method for an asynchronous operation hence you cannot pass values to it as arguments but use referenced variables. onRewardedVideoAdLoaded
是异步操作的回调方法,因此您不能将值作为参数传递给它,而是使用引用变量。
For your case do the following:对于您的情况,请执行以下操作:
Firstly首先
Create a global variable to hold the list of views to hide创建一个全局变量来保存要隐藏的视图列表
ArrayList<View> views_to_hide = new ArrayList<>();
Secondly其次
Create a helper function to hide the views创建一个辅助函数来隐藏视图
function hideViews(ArrayList<View> views){
for(View v : views) v.setVisibility(View.GONE);
}
Thirdly第三
Inside onBindViewHolder
Add to the list the views you want to hide under your button onClick
在onBindViewHolder
要隐藏在onClick
按钮下的视图添加到列表中
public void onClick(View v) {
//...
if (mRewardedVideoAd.isLoaded()) {
mRewardedVideoAd.show();
// Ads already shown you may want to manually hide other images here
}else{
// We only need to add to list when ads not loaded
// We also want to make sure we don't add same view to the list twice
if(!views_to_hide.contains(holder.image))
views_to_hide.add(holder.image);
}});
//...
Finally最后
Call your helper function inside onRewardedVideoAdLoaded
在onRewardedVideoAdLoaded
调用您的辅助函数
@Override
public void onRewardedVideoAdLoaded() {
//This hides the views that was added to the list before now
hideViews(views_to_hide);
}
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