MediumCardDelegate.java

public class MediumCardDelegate extends AdapterDelegate<List<EntityViewModel>> {

 

     private final Context context;

     private final ImageManager imageManager;

     private final DeviceManager deviceManager;

     private final LayoutInflater inflater;

     private final CardListener listener;

     private final BookmarksStorage bookmarksStorage;

     private final float coefficient;

 

     public MediumCardDelegate(Context context,

                               CardListener listener,

                               ImageManager imageManager,

                               DeviceManager deviceManager,

                               BookmarksStorage bookmarksStorage) {

         this.context = context;

         this.listener = listener;

         this.imageManager = imageManager;

         this.deviceManager = deviceManager;

         this.bookmarksStorage = bookmarksStorage;

         this.inflater = LayoutInflater.from(context);

         TypedValue typedValue = new TypedValue();

         context.getResources().getValue(R.dimen.medium_card_coefficient, typedValue, true);

         this.coefficient = typedValue.getFloat();

     }

 

     @Override

     protected boolean isForViewType(@NonNull List<EntityViewModel> items, int position) {

         return items.get(position).getType() == EntityViewModel.MEDIUM;

     }

 

     @NonNull

     @Override

     protected RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent) {

         return new ItemViewHolder(inflater.inflate(R.layout.medium_card, parent, false));

     }

 

     @Override

     protected void onBindViewHolder(@NonNull List<EntityViewModel> items, int position, @NonNull RecyclerView.ViewHolder holder, @NonNull List<Object> payloads) {

         ItemViewHolder vh = (ItemViewHolder) holder;

         final EntityViewModel entityViewModel = items.get(position);

 

         ViewGroup.LayoutParams layoutParams = vh.container.getLayoutParams();

         layoutParams.height = (int) (deviceManager.getScreenWidthInPx() * coefficient);

         vh.container.setLayoutParams(layoutParams);

         vh.container.setOnClickListener(new View.OnClickListener() {

             @Override

             public void onClick(View view) {

                 listener.onClick(entityViewModel);

             }

         });

 

         vh.tvTitle.setText(entityViewModel.getTitle());

         vh.tvCategoryName.setText(entityViewModel.getCategoryName());

         if (entityViewModel.isBookmarked()) {

             vh.ivBookmarked.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.ic_bookmark_small_active));

         } else {

             vh.ivBookmarked.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.ic_bookmark_small_white));

         }

         vh.ivBookmarked.setOnClickListener(new View.OnClickListener() {

             @Override

             public void onClick(View view) {

                 if (entityViewModel.isBookmarked()) {

                     bookmarksStorage.remove(entityViewModel.getEntityId(), entityViewModel.getEntityType());

                 } else {

                     bookmarksStorage.add(entityViewModel.getEntityId(), entityViewModel.getEntityType());

                 }

                 listener.onClickBookmark(entityViewModel);

             }

         });

 

 

         Uri uri = Uri.parse(imageManager.getUrl(

                 entityViewModel.getImageName(),

                 (int) deviceManager.getScreenWidthInDp(),

                 (int) (deviceManager.getScreenWidthInDp() * coefficient))

         );

         vh.ivCover.setBackgroundColor(Color.parseColor(String.format("#%s", entityViewModel.getImageAverageColor())));

         vh.ivCover.setImageURI(uri);

     }

 

     protected static class ItemViewHolder extends RecyclerView.ViewHolder {

 

         public ViewGroup container;

         public TextView tvTitle;

         public TextView tvCategoryName;

         public SimpleDraweeView ivCover;

         public ImageView ivBookmarked;

 

         public ItemViewHolder(View itemView) {

             super(itemView);

             container = (ViewGroup) itemView.findViewById(R.id.container);

             tvTitle = (TextView) itemView.findViewById(R.id.tv_title);

             tvCategoryName = (TextView) itemView.findViewById(R.id.tv_categoryName);

             ivCover = (SimpleDraweeView) itemView.findViewById(R.id.iv_cover);

             ivBookmarked = (ImageView) itemView.findViewById(R.id.iv_bookmarked);

         }

     }

 }