第二阶段冲刺3

查看自己的朋友圈

部分代码

  // 获取当前用户的朋友圈数据
    ArrayList<FriendCircleItem> myFriendCircle = getUserFriendCircle(currentUserId);

    // 在Activity或Fragment中展示朋友圈数据
    RecyclerView recyclerView = findViewById(R.id.friend_circle_recycler_view);
    FriendCircleAdapter adapter = new FriendCircleAdapter(myFriendCircle);
recyclerView.setAdapter(adapter);

    // FriendCircleAdapter
    public class FriendCircleAdapter extends RecyclerView.Adapter<FriendCircleViewHolder> {
        private ArrayList<FriendCircleItem> friendCircleItems;

        public FriendCircleAdapter(ArrayList<FriendCircleItem> items) {
            this.friendCircleItems = items;
        }

        @NonNull
        @Override
        public FriendCircleViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_friend_circle, parent, false);
            return new FriendCircleViewHolder(view);
        }

        @Override
        public void onBindViewHolder(@NonNull FriendCircleViewHolder holder, int position) {
            FriendCircleItem item = friendCircleItems.get(position);
            holder.bind(item);
        }

        @Override
        public int getItemCount() {
            return friendCircleItems.size();
        }
    }

    // FriendCircleViewHolder
    public class FriendCircleViewHolder extends RecyclerView.ViewHolder {
        private TextView userNameTextView;
        private ImageView userAvatarImageView;
        private TextView postContentTextView;
        private TextView likeCountTextView;
        private TextView commentCountTextView;

        public FriendCircleViewHolder(@NonNull View itemView) {
            super(itemView);
            userNameTextView = itemView.findViewById(R.id.user_name);
            userAvatarImageView = itemView.findViewById(R.id.user_avatar);
            postContentTextView = itemView.findViewById(R.id.post_content);
            likeCountTextView = itemView.findViewById(R.id.like_count);
            commentCountTextView = itemView.findViewById(R.id.comment_count);
        }

        public void bind(FriendCircleItem item) {
            userNameTextView.setText(item.getUserName());
            Glide.with(itemView.getContext()).load(item.getUserAvatarUrl()).into(userAvatarImageView);
            postContentTextView.setText(item.getPostContent());
            likeCountTextView.setText(String.valueOf(item.getLikeCount()));
            commentCountTextView.setText(String.valueOf(item.getCommentCount()));
        }
    }