Prince_15 0 Newbie Poster

Hello guys... i am a newbie to android development, i tried to load an image from url using picaso and it displays 'node static field, refference cannot be refferenced from static field

    package io.github.froger.instamaterial.ui.adapter;

    import android.content.Context;
    import android.support.v7.widget.LinearLayoutCompat;
    import android.support.v7.widget.RecyclerView;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.FrameLayout;
    import android.widget.ImageButton;
    import android.widget.ImageView;
    import android.widget.TextSwitcher;

    import com.squareup.picasso.Picasso;

    import java.util.ArrayList;
    import java.util.Arrays;
    import java.util.List;

    import butterknife.Bind;
    import butterknife.ButterKnife;
    import io.github.froger.instamaterial.R;
    import io.github.froger.instamaterial.ui.activity.MainActivity;
    import io.github.froger.instamaterial.ui.view.LoadingFeedItemView;

    /**
     * Created by froger_mcs on 05.11.14.
     */
    public class FeedAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
        public static final String ACTION_LIKE_BUTTON_CLICKED = "action_like_button_button";
        public static final String ACTION_LIKE_IMAGE_CLICKED = "action_like_image_button";

        public static final int VIEW_TYPE_DEFAULT = 1;
        public static final int VIEW_TYPE_LOADER = 2;

        private final List<FeedItem> feedItems = new ArrayList<>();

        private Context context;
        private OnFeedItemClickListener onFeedItemClickListener;

        private boolean showLoadingView = false;

        public FeedAdapter(Context context) {
            this.context = context;
        }

        @Override
        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

            if (viewType == VIEW_TYPE_DEFAULT) {
                View view = LayoutInflater.from(context).inflate(R.layout.item_feed, parent, false);
                CellFeedViewHolder cellFeedViewHolder = new CellFeedViewHolder(view);
                setupClickableViews(view, cellFeedViewHolder);
                return cellFeedViewHolder;
            } else if (viewType == VIEW_TYPE_LOADER) {
                LoadingFeedItemView view = new LoadingFeedItemView(context);
                view.setLayoutParams(new LinearLayoutCompat.LayoutParams(
                        ViewGroup.LayoutParams.MATCH_PARENT,
                        ViewGroup.LayoutParams.WRAP_CONTENT)
                );
                return new LoadingCellFeedViewHolder(view);
            }

            return null;
        }

        private void setupClickableViews(final View view, final CellFeedViewHolder cellFeedViewHolder) {
            cellFeedViewHolder.btnComments.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    onFeedItemClickListener.onCommentsClick(view, cellFeedViewHolder.getAdapterPosition());
                }
            });
            cellFeedViewHolder.btnMore.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    onFeedItemClickListener.onMoreClick(v, cellFeedViewHolder.getAdapterPosition());
                }
            });
            cellFeedViewHolder.ivFeedCenter.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    int adapterPosition = cellFeedViewHolder.getAdapterPosition();
                    feedItems.get(adapterPosition).likesCount++;
                    notifyItemChanged(adapterPosition, ACTION_LIKE_IMAGE_CLICKED);
                    if (context instanceof MainActivity) {
                        ((MainActivity) context).showLikedSnackbar();
                    }
                }
            });
            cellFeedViewHolder.btnLike.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    int adapterPosition = cellFeedViewHolder.getAdapterPosition();
                    feedItems.get(adapterPosition).likesCount++;
                    notifyItemChanged(adapterPosition, ACTION_LIKE_BUTTON_CLICKED);
                    if (context instanceof MainActivity) {
                        ((MainActivity) context).showLikedSnackbar();
                    }
                }
            });
            cellFeedViewHolder.ivUserProfile.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    onFeedItemClickListener.onProfileClick(view);
                }
            });
        }

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
            ((CellFeedViewHolder) viewHolder).bindView(feedItems.get(position));

            if (getItemViewType(position) == VIEW_TYPE_LOADER) {
                bindLoadingFeedItem((LoadingCellFeedViewHolder) viewHolder);
            }
        }

        private void bindLoadingFeedItem(final LoadingCellFeedViewHolder holder) {
            holder.loadingFeedItemView.setOnLoadingFinishedListener(new LoadingFeedItemView.OnLoadingFinishedListener() {
                @Override
                public void onLoadingFinished() {
                    showLoadingView = false;
                    notifyItemChanged(0);
                }
            });
            holder.loadingFeedItemView.startLoading();
        }

        @Override
        public int getItemViewType(int position) {
            if (showLoadingView && position == 0) {
                return VIEW_TYPE_LOADER;
            } else {
                return VIEW_TYPE_DEFAULT;
            }
        }

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

        public void updateItems(boolean animated) {
            feedItems.clear();
            feedItems.addAll(Arrays.asList(
                    new FeedItem(33, false),
                    new FeedItem(1, false),
                    new FeedItem(223, false),
                    new FeedItem(2, false),
                    new FeedItem(6, false),
                    new FeedItem(8, false),
                    new FeedItem(99, false)
            ));
            if (animated) {
                notifyItemRangeInserted(0, feedItems.size());
            } else {
                notifyDataSetChanged();
            }

        }

        public void setOnFeedItemClickListener(OnFeedItemClickListener onFeedItemClickListener) {
            this.onFeedItemClickListener = onFeedItemClickListener;
        }

        public void showLoadingView() {
            showLoadingView = true;
            notifyItemChanged(0);
        }

        public static class CellFeedViewHolder extends RecyclerView.ViewHolder {

            @Bind(R.id.ivFeedCenter)
            ImageView ivFeedCenter;
            @Bind(R.id.ivFeedBottom)
            ImageView ivFeedBottom;
            @Bind(R.id.btnComments)
            ImageButton btnComments;
            @Bind(R.id.btnLike)
            ImageButton btnLike;
            @Bind(R.id.btnMore)
            ImageButton btnMore;
            @Bind(R.id.vBgLike)
            View vBgLike;
            @Bind(R.id.ivLike)
            ImageView ivLike;
            @Bind(R.id.tsLikesCounter)
            TextSwitcher tsLikesCounter;
            @Bind(R.id.ivUserProfile)
            ImageView ivUserProfile;
            @Bind(R.id.vImageRoot)
            FrameLayout vImageRoot;

            FeedItem feedItem;

            public CellFeedViewHolder(View view) {
                super(view);
                ButterKnife.bind(this, view);
            }

            public void bindView(FeedItem feedItem) {
                this.feedItem = feedItem;
                int adapterPosition = getAdapterPosition();

                ivFeedCenter.setImageResource(adapterPosition % 2 == 0 ? R.drawable.img_feed_center_1 : R.drawable.img_feed_center_2);
                btnLike.setImageResource(feedItem.isLiked ? R.drawable.ic_heart_red : R.drawable.ic_heart_outline_grey);
                tsLikesCounter.setCurrentText(vImageRoot.getResources().getQuantityString(
                        R.plurals.likes_count, feedItem.likesCount, feedItem.likesCount
                ));

                Picasso.with(context).load("http://i.imgur.com/DvpvklR.png").into(ivFeedCenter);
            }

            public FeedItem getFeedItem() {
                return feedItem;
            }
        }

        public static class LoadingCellFeedViewHolder extends CellFeedViewHolder {

            LoadingFeedItemView loadingFeedItemView;

            public LoadingCellFeedViewHolder(LoadingFeedItemView view) {
                super(view);
                this.loadingFeedItemView = view;
            }

            @Override
            public void bindView(FeedItem feedItem) {
                super.bindView(feedItem);
            }
        }

        public static class FeedItem {
            public int likesCount;
            public boolean isLiked;

            public FeedItem(int likesCount, boolean isLiked) {
                this.likesCount = likesCount;
                this.isLiked = isLiked;
            }
        }

        public interface OnFeedItemClickListener {
            void onCommentsClick(View v, int position);

            void onMoreClick(View v, int position);

            void onProfileClick(View v);
        }
    }
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