我有一个适配器类,我可以从Firebase
加载所有视频。
但问题是我无法在一个RecyclerView
看看我做了什么:
我正在使用toro
库自动播放视频,如果您想知道并ExoPlayer
播放视频
这是我的适配器类
public class MainFeedAdapter extends RecyclerView.Adapter<TestAdapter.MyViewHolder> {
private static final String TAG = "MainfeedAdapter";
private List<Photo> moviesList;
private DatabaseReference mReference;
private Context mContext;
private String currentUsername = "";
private int mLayoutResource;
private LayoutInflater mInflater;
private Photo photo;
private MyViewHolder mHolder;
public class MyViewHolder extends RecyclerView.ViewHolder implements ToroPlayer{
static final int LAYOUT_RES = R.layout.main_list;
private ExoPlayerViewHelper helper;
private CircleImageView profile_image;
//private String likeString;
private TextView username,time,caption,likes,comment,stars;
private SquareImageView image;
private LikeButton mHeart,Star;
private UserAccountSettings userAccountSettings = new UserAccountSettings();
private User user = new User();
private StringBuilder users;
private String mLIkeString;
private String mStarString;
private boolean likeByCurrentUSer;
private boolean starbycurrentuser;
private DatabaseReference mNotification;
private ImageView commentBubble;
private Uri mediaUri;
@BindView(R.id.main_post_image2)
PlayerView playerView;
private CardView video;
public MyViewHolder(View view) {
super(view);
profile_image = (CircleImageView)view.findViewById(R.id.post_profile_photo);
username = (TextView) view.findViewById(R.id.main_username);
time = (TextView) view.findViewById(R.id.main_image_time_posted);
caption = (TextView) view.findViewById(R.id.main_image_caption);
likes = (TextView) view.findViewById(R.id.main_likes);
comment = (TextView) view.findViewById(R.id.main_showcomments);
image = (SquareImageView) view.findViewById(R.id.main_post_image);
mHeart = (LikeButton) view.findViewById(R.id.main_heart);
Star = (LikeButton) view.findViewById(R.id.main_star);
stars= (TextView)view.findViewById(R.id.stars);
commentBubble = (ImageView)view.findViewById(R.id.main_comments) ;
mNotification = FirebaseDatabase.getInstance().getReference().child("notification");
mReference = FirebaseDatabase.getInstance().getReference();
ButterKnife.bind(this, itemView);
video = (CardView)view.findViewById(R.id.video_posts);
}
@NonNull
@Override
public View getPlayerView() {
return playerView;
}
@NonNull
@Override
public PlaybackInfo getCurrentPlaybackInfo() {
return helper != null ? helper.getLatestPlaybackInfo() : new PlaybackInfo();
}
@Override
public void initialize(@NonNull Container container, @Nullable PlaybackInfo playbackInfo) {
if (helper == null) {
helper = new SimpleExoPlayerViewHelper(container, this, mediaUri);
}
helper.initialize(playbackInfo);
}
// called from Adapter to setup the media
void bind( Uri item, List<Photo> payloads) {
if (item != null) {
mediaUri = item;
}else {
video.setVisibility(View.GONE);
}
}
@Override
public void play() {
if (helper != null) helper.play();
}
@Override
public void pause() {
if (helper != null) helper.pause();
}
@Override
public boolean isPlaying() {
return helper != null && helper.isPlaying();
}
@Override
public void release() {
if (helper != null) {
helper.release();
helper = null;
}
}
@Override
public boolean wantsToPlay() {
return ToroUtil.visibleAreaOffset(this, itemView.getParent()) >= 0.85;
}
@Override
public int getPlayerOrder() {
return getAdapterPosition();
}
@Override
public void onSettled(Container container) {
}
}
public TestAdapter(List<Photo> moviesList) {
this.moviesList = moviesList;
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View itemView = LayoutInflater.from(parent.getContext())
.inflate(R.layout.main_list, parent, false);
mContext = parent.getContext();
return new MyViewHolder(itemView);
}
@Override
public void onBindViewHolder(final MyViewHolder holder, final int position) {
photo = moviesList.get(position);
mHolder = holder;
holder.users = new StringBuilder();
getCurrentUsername();
getLikesString(mHolder);
getStarString(mHolder);
holder.bind(Uri.parse(photo.getVideo_path()),moviesList);
//get the profile image and username
DatabaseReference reference = FirebaseDatabase.getInstance().getReference();
Query query = reference
.child(mContext.getString(R.string.dbname_user_account_settings))
.orderByChild(mContext.getString(R.string.field_user_id))
.equalTo(getItem(position).getUser_id());
query.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
for(DataSnapshot singleSnapshot : dataSnapshot.getChildren()){
// currentUsername = singleSnapshot.getValue(UserAccountSettings.class).getUsername();
Log.d(TAG, "onDataChange: found user: "
+ singleSnapshot.getValue(UserAccountSettings.class).getUsername());
holder.username.setText(singleSnapshot.getValue(UserAccountSettings.class).getUsername());
holder.username.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d(TAG, "onClick: navigating to profile of: " +
holder.user.getUsername());
Intent intent = new Intent(mContext, Profile_Activity.class);
intent.putExtra(mContext.getString(R.string.calling_activity),
mContext.getString(R.string.home_activity));
intent.putExtra(mContext.getString(R.string.intent_user), holder.user);
mContext.startActivity(intent);
}
});
imageLoader.displayImage(singleSnapshot.getValue(UserAccountSettings.class).getProfile_photo(),
holder.profile_image);
holder.profile_image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d(TAG, "onClick: navigating to profile of: " +
holder.user.getUsername());
Intent intent = new Intent(mContext, Profile_Activity.class);
intent.putExtra(mContext.getString(R.string.calling_activity),
mContext.getString(R.string.home_activity));
intent.putExtra(mContext.getString(R.string.intent_user), holder.user);
mContext.startActivity(intent);
}
});
holder.userAccountSettings = singleSnapshot.getValue(UserAccountSettings.class);
holder.comment.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
((HomeActivity)mContext).onCommentThreadSelected(getItem(position),mContext.getString(R.string.home_activity));
//another thing?
((HomeActivity)mContext).hideLayout();
}
});
holder.commentBubble.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
((HomeActivity)mContext).onCommentThreadSelected(getItem(position),mContext.getString(R.string.home_activity));
//another thing?
((HomeActivity)mContext).hideLayout();
}
});
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
Query userQuery = mReference
.child(mContext.getString(R.string.dbname_users))
.orderByChild(mContext.getString(R.string.field_user_id))
.equalTo(getItem(position).getUser_id());
userQuery.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
for(DataSnapshot singleSnapshot : dataSnapshot.getChildren()){
Log.d(TAG, "onDataChange: found user: " +
singleSnapshot.getValue(User.class).getUsername());
holder.user = singleSnapshot.getValue(User.class);
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
private boolean rechedendoflist(int position){
return position == getItemCount() -1;\
}
@Override
public int getItemCount() {
return moviesList.size();
}
public Photo getItem(int position) {
return moviesList.get(position);
}
private void getCurrentUsername(){
Log.d(TAG, "getCurrentUser: ");
Log.d(TAG, "getCurrentUsername: retrieving user account settings");
DatabaseReference reference = FirebaseDatabase.getInstance().getReference();
Query query = reference
.child(mContext.getString(R.string.dbname_users))
.orderByChild(mContext.getString(R.string.field_user_id))
.equalTo(FirebaseAuth.getInstance().getCurrentUser().getUid());
query.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
for(DataSnapshot singleSnapshot : dataSnapshot.getChildren()){
currentUsername = singleSnapshot.getValue(UserAccountSettings.class).getUsername();
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
请帮帮我们!在此先感谢!。