butter.droid.tv.presenters.showdetail.EpisodeCardPresenter.java Source code

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Here is the source code for butter.droid.tv.presenters.showdetail.EpisodeCardPresenter.java

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/*
 * This file is part of Butter.
 *
 * Butter is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Butter is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Butter. If not, see <http://www.gnu.org/licenses/>.
 */

package butter.droid.tv.presenters.showdetail;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.support.annotation.NonNull;
import android.support.v17.leanback.widget.BaseCardView;
import android.support.v17.leanback.widget.ImageCardView;
import android.support.v17.leanback.widget.Presenter;
import android.support.v4.app.ActivityCompat;
import android.view.View;
import android.view.ViewGroup;

import com.squareup.picasso.Picasso;
import com.squareup.picasso.Target;

import butter.droid.base.providers.media.models.Episode;
import butter.droid.tv.R;

public class EpisodeCardPresenter extends Presenter {

    private Context mContext;
    private int mCardWidth;
    private int mCardHeight;
    private Listener clickListener;

    public EpisodeCardPresenter(Context context) {
        mCardWidth = (int) context.getResources().getDimension(R.dimen.card_thumbnail_width);
        mCardHeight = (int) context.getResources().getDimension(R.dimen.card_thumbnail_height);
    }

    public void setOnClickListener(@NonNull Listener listener) {
        clickListener = listener;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent) {
        mContext = parent.getContext();

        ImageCardView cardView = new ImageCardView(mContext);
        cardView.setCardType(BaseCardView.CARD_TYPE_INFO_UNDER);
        cardView.setInfoVisibility(BaseCardView.CARD_REGION_VISIBLE_ALWAYS);
        cardView.setFocusable(true);
        cardView.setFocusableInTouchMode(true);
        cardView.setBackgroundColor(ActivityCompat.getColor(mContext, R.color.default_background));

        return new ViewHolder(cardView);
    }

    @Override
    public void onBindViewHolder(Presenter.ViewHolder viewHolder, Object item) {
        final Episode episode = (Episode) item;
        ((ViewHolder) viewHolder).setEpisode(episode);
        ((ViewHolder) viewHolder).getCardView().setTitleText(episode.title);
        ((ViewHolder) viewHolder).getCardView()
                .setContentText(String.format(mContext.getString(R.string.episode_number_format), episode.episode));
        ((ViewHolder) viewHolder).getCardView().setMainImageDimensions(mCardWidth, mCardHeight);
        ((ViewHolder) viewHolder).updateCardViewImage(episode.image);
        ((ViewHolder) viewHolder).cardView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (null != clickListener)
                    clickListener.onEpisodeClicked(episode);
            }
        });
    }

    @Override
    public void onUnbindViewHolder(Presenter.ViewHolder viewHolder) {
    }

    public class ViewHolder extends Presenter.ViewHolder {

        private Episode episode;
        private ImageCardView cardView;
        private Drawable defaultImage;
        private PicassoImageCardViewTarget imageCardViewTarget;

        public ViewHolder(View view) {
            super(view);
            cardView = (ImageCardView) view;
            imageCardViewTarget = new PicassoImageCardViewTarget(cardView);
            defaultImage = ActivityCompat.getDrawable(mContext, R.drawable.banner);
            cardView.setMainImage(defaultImage);
        }

        public void setEpisode(Episode episode) {
            this.episode = episode;
        }

        public Episode getEpisode() {
            return episode;
        }

        public ImageCardView getCardView() {
            return cardView;
        }

        protected void updateCardViewImage(String uri) {
            Picasso.with(mContext).load(uri).resize(mCardWidth, mCardHeight).centerCrop().placeholder(defaultImage)
                    .error(defaultImage).into(imageCardViewTarget);
        }
    }

    public class PicassoImageCardViewTarget implements Target {
        private ImageCardView mImageCardView;

        public PicassoImageCardViewTarget(ImageCardView imageCardView) {
            mImageCardView = imageCardView;
        }

        @Override
        public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom loadedFrom) {
            Drawable bitmapDrawable = new BitmapDrawable(mContext.getResources(), bitmap);
            mImageCardView.setMainImage(bitmapDrawable);
        }

        @Override
        public void onBitmapFailed(Drawable drawable) {
            mImageCardView.setMainImage(drawable);
        }

        @Override
        public void onPrepareLoad(Drawable drawable) {
            // Do nothing, default_background manager has its own transitions
        }
    }

    public interface Listener {
        void onEpisodeClicked(Episode row);
    }
}