StoriesAdapter.java

package com.malmstein.yahnac.stories;

import android.database.Cursor;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.TextView;

import com.malmstein.yahnac.R;
import com.malmstein.yahnac.data.DataPersister;
import com.malmstein.yahnac.data.updater.LoginSharedPreferences;
import com.malmstein.yahnac.injection.Inject;
import com.malmstein.yahnac.model.Story;
import com.malmstein.yahnac.model.TimeAgo;
import com.malmstein.yahnac.views.recyclerview.adapter.CursorRecyclerAdapter;
import com.novoda.notils.caster.Views;

public class StoriesAdapter extends CursorRecyclerAdapter<StoriesAdapter.ViewHolder> {

    private final StoryListener listener;
    private final TimeAgo timeAgo;
    private LoginSharedPreferences loginSharedPreferences;

    public StoriesAdapter(Cursor cursor, StoryListener listener, TimeAgo timeAgo) {
        super(cursor);
        this.listener = listener;
        this.timeAgo = timeAgo;
        this.loginSharedPreferences = LoginSharedPreferences.newInstance();
    }

    @Override
    public void onBindViewHolderCursor(final ViewHolder holder, Cursor cursor) {
        final Story story = Story.from(cursor);

        bindTitle(holder, story);
        bindVote(holder, story);
        bindCardClickListener(holder, story);
        bindShare(holder, story);
        bindBookmark(holder, story);
        bindStoryOrJob(holder, story);
        bindStorySource(holder, story);
    }

    private void bindCardClickListener(ViewHolder holder, final Story story) {
        holder.card.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (story.isHackerNewsLocalItem()) {
                    listener.onCommentsClicked(story);
                } else {
                    listener.onContentClicked(story);
                }
            }
        });
    }

    private void bindShare(ViewHolder holder, final Story story) {
        holder.share_action.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                listener.onShareClicked(story.createShareIntent());
            }
        });
    }

    private void bindBookmark(ViewHolder holder, final Story story) {
        holder.bookmark_action.setSelected(story.isBookmark());
        holder.bookmark_action.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                DataPersister persister = Inject.dataPersister();
                if (story.isBookmark()) {
                    persister.removeBookmark(story);
                    listener.onBookmarkRemoved(story);
                } else {
                    persister.addBookmark(story);
                    listener.onBookmarkAdded(story);
                }
            }
        });
    }

    private void bindStorySource(ViewHolder holder, final Story story) {
        if (story.isHackerNewsLocalItem()) {
            holder.external_action.setVisibility(View.GONE);
        } else {
            holder.external_action.setVisibility(View.VISIBLE);
            holder.external_action.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    listener.onExternalLinkClicked(story);
                }
            });
        }
    }

    private void bindStoryOrJob(final ViewHolder holder, final Story story) {
        if (story.isStoryAJob()) {
            holder.user.setVisibility(View.GONE);
            holder.timeAgo.setVisibility(View.GONE);
            holder.score.setVisibility(View.GONE);
            holder.comments_text.setVisibility(View.GONE);
        } else {
            holder.user.setText(holder.user.getResources().getString(R.string.story_by, story.getSubmitter()));
            holder.timeAgo.setText(timeAgo.timeAgo(story.getTimeAgo()));
            holder.score.setText(holder.score.getResources().getString(R.string.story_points, story.getScore()));
            holder.comments_text.setText(holder.user.getResources().getQuantityString(R.plurals.story_comments, story.getComments(), story.getComments()));
            holder.comments_text.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    listener.onCommentsClicked(holder.title, story);
                }
            });
        }
    }

    private void bindTitle(ViewHolder holder, Story story) {
        holder.title.setTextColor(story.isRead() ?
                holder.title.getResources().getColor(R.color.grey) :
                holder.title.getResources().getColor(R.color.black));

        holder.title.setText(story.getTitle());
    }

    private void bindVote(ViewHolder holder, final Story story) {
        if (loginSharedPreferences.isLoggedIn()) {
            if (story.isVoted()) {
                holder.vote_action.setImageResource(R.drawable.ic_voted);
                holder.vote_action.setEnabled(false);
            } else {
                holder.vote_action.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        listener.onStoryVoteClicked(story);
                    }
                });
            }
            if (story.isJob()) {
                holder.vote_action.setVisibility(View.GONE);
            }
        } else {
            holder.vote_action.setVisibility(View.GONE);
        }
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.view_story_item, parent, false);
        ViewHolder vh = new ViewHolder(v);
        return vh;
    }

    public static class ViewHolder extends RecyclerView.ViewHolder {
        public final TextView title;
        public final TextView user;
        public final TextView timeAgo;
        public final TextView score;
        public final View card;
        public final View external_action;
        public final View share_action;
        public final View bookmark_action;
        public final ImageButton vote_action;
        public final TextView comments_text;

        public ViewHolder(View view) {
            super(view);
            title = Views.findById(view, R.id.article_title);
            user = Views.findById(view, R.id.article_user);
            timeAgo = Views.findById(view, R.id.article_time);
            score = Views.findById(view, R.id.article_score);
            card = Views.findById(view, R.id.article_card_root);
            external_action = Views.findById(view, R.id.article_external_action);
            share_action = Views.findById(view, R.id.article_share_action);
            bookmark_action = Views.findById(view, R.id.article_bookmark_action);
            comments_text = Views.findById(view, R.id.article_comments_label);
            vote_action = Views.findById(view, R.id.article_vote_action);
        }
    }

}