Ich benutze die akzeptierte Antwort von dieser Frage Is there an addHeaderView equivalent for RecyclerView? Fußzeile zu meinem RecyclerView Adapter hinzufügen, aber es scheint nicht zu funktionieren.Footer für diesen RecyclerView-Adapter hinzufügen
Ich habe zehn Elemente in der RecyclerView, aber die Fußzeile erscheint nur nach dem ersten Element und ersetzt die verbleibenden neun Elemente des RecyclerView dh ein Element der RecyclerView erscheint und die verbleibenden neun Elemente werden durch neun Fußzeilenelemente ersetzt. Aber es sollte ein Fußzeilenelement unter zehn RecyclerView-Elementen sein. Hoffen Sie, dass Sie mich bekommen?
Mein Adapter
public class VideoAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{
private ImageLoader imageLoader;
private Context mContext;
//List of videos
private List<VideoItems> mVideoItems;
private final int VIEW_ITEM = 0;
private final int VIEW_PROG = 1;
public VideoAdapter(List<VideoItems> videoItems, Context context) {
super();
//Getting all videos
this.mVideoItems = videoItems;
this.mContext = context;
}
@Override
public int getItemViewType(int position) {
if (isPositionItem(position))
return VIEW_ITEM;
return VIEW_PROG;
}
private boolean isPositionItem(int position) {
return position == 0;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder (ViewGroup parent, int viewType) {
if (viewType == VIEW_ITEM) {
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.video_summ, parent, false);
return new VideoViewHolder(v);
} else if (viewType == VIEW_PROG){
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.recyclerfooter, parent, false);
return new ProgressViewHolder(v);
}
return null;
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
if (holder instanceof VideoViewHolder) {
VideoItems videoList = mVideoItems.get(position);
imageLoader = VolleyRequest.getInstance(mContext).getImageLoader();
imageLoader.get(videoList.getVideo_image(), ImageLoader.getImageListener(((VideoViewHolder) holder).videoImage, R.mipmap.ic_launcher, android.R.drawable.ic_dialog_alert));
((VideoViewHolder) holder).videoImage.setImageUrl(videoList.getVideo_image(), imageLoader);
((VideoViewHolder) holder).videoTitle.setText(videoList.getVideo_title());
((VideoViewHolder) holder).videoBody.setText(videoList.getVideo_body());
((VideoViewHolder) holder).videoAuthor.setText(videoList.getVideo_author());
((VideoViewHolder) holder).videoDate.setText(videoList.getVideo_date());
} else {
((ProgressViewHolder) holder).progressBar.setIndeterminate(true);
((ProgressViewHolder) holder).loadButton.setText(R.string.reload);
}
}
@Override
public int getItemCount(){
//Return the number of items in the data set
return mVideoItems.size();
}
public static class VideoViewHolder extends RecyclerView.ViewHolder{
public NetworkImageView videoImage;
public TextView videoTitle, videoAuthor, videoDate, videoBody;
public ImageButton imageButton;
VideoViewHolder (View videoView) {
super(videoView);
videoImage = (NetworkImageView) videoView.findViewById(R.id.video_image);
videoTitle = (TextView) videoView.findViewById(R.id.video_title);
videoBody = (TextView) videoView.findViewById(R.id.video_body);
videoAuthor = (TextView) videoView.findViewById(R.id.video_author);
videoDate = (TextView) videoView.findViewById(R.id.video_date);
imageButton = (ImageButton) videoView.findViewById(R.id.arrow_button);
}
}
public static class ProgressViewHolder extends RecyclerView.ViewHolder {
Button loadButton;
ProgressBar progressBar;
public ProgressViewHolder(View footerView){
super(footerView);
loadButton = (Button) footerView.findViewById(R.id.reload_button);
progressBar = (ProgressBar) footerView.findViewById(R.id.progress_load);
}
}
}
Jede Idee, was ich bin immer falsch und wie man es beheben?
Hinweis Ich hole meine Artikel von JSON mit Volley.
Stellen Sie sicher, dass Sie die richtigen Elemente in mVideoItems haben. –
Überprüfen Sie diese http://www.gadgetsaint.com/android/recyclerview-header-footer-pagination/ – ASP