com.vagabond.dealhunting.ui.StoreAdapter.java Source code

Introduction

Here is the source code for com.vagabond.dealhunting.ui.StoreAdapter.java

Source

package com.vagabond.dealhunting.ui;/*
                                    * Copyright (C) 2016 SkyUnity (HoaNV)
                                    *
                                    * Licensed under the Apache License, Version 2.0 (the "License");
                                    * you may not use this file except in compliance with the License.
                                    * You may obtain a copy of the License at
                                    *
                                    *      http://www.apache.org/licenses/LICENSE-2.0
                                    *
                                    * Unless required by applicable law or agreed to in writing, software
                                    * distributed under the License is distributed on an "AS IS" BASIS,
                                    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
                                    * See the License for the specific language governing permissions and
                                    * limitations under the License.
                                    */

import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.support.v4.graphics.drawable.RoundedBitmapDrawable;
import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.squareup.picasso.Picasso;
import com.squareup.picasso.Target;
import com.vagabond.dealhunting.R;

public class StoreAdapter extends RecyclerView.Adapter<StoreAdapter.StoreAdpaterViewHolder> {
    private static final int INDEX_COLUMN_ID = 0;
    private static final int INDEX_COLUMN_TITLE = 1;
    private static final int INDEX_COLUMN_THUMBNAIL = 2;
    private Context context;
    private Cursor mCursor;
    private StoreAdapterClickHandler sc;

    public StoreAdapter(Context context, StoreAdapterClickHandler sc) {
        this.context = context;
        this.sc = sc;
    }

    @Override
    public StoreAdapter.StoreAdpaterViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
        if (viewGroup instanceof RecyclerView) {
            int layoutId = R.layout.list_item_store;
            View view = LayoutInflater.from(viewGroup.getContext()).inflate(layoutId, viewGroup, false);
            view.setFocusable(true);
            return new StoreAdapter.StoreAdpaterViewHolder(view);
        } else {
            throw new RuntimeException("Not bound to RecyclerView");
        }
    }

    @Override
    public void onBindViewHolder(final StoreAdpaterViewHolder holder, int position) {
        if (!mCursor.moveToPosition(position)) {
            return;
        }
        holder.storeTitle.setText(mCursor.getString(INDEX_COLUMN_TITLE));
        holder.storeTitleDetail.setText(String.format("%s %s", context.getString(R.string.promotion_text),
                mCursor.getString(INDEX_COLUMN_TITLE)));

        Picasso.with(context).load(mCursor.getString(INDEX_COLUMN_THUMBNAIL)).into(new Target() {
            @Override
            public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
                RoundedBitmapDrawable iconStoreDrawable = RoundedBitmapDrawableFactory
                        .create(context.getResources(), bitmap);
                iconStoreDrawable.setCircular(true);
                holder.storeIV.setImageDrawable(iconStoreDrawable);
            }

            @Override
            public void onBitmapFailed(Drawable errorDrawable) {

            }

            @Override
            public void onPrepareLoad(Drawable placeHolderDrawable) {

            }
        });
    }

    @Override
    public int getItemCount() {
        if (null == mCursor)
            return 0;
        return mCursor.getCount();
    }

    public void swapCursor(Cursor newCursor) {
        mCursor = newCursor;
        notifyDataSetChanged();
    }

    @Override
    public long getItemId(int position) {
        mCursor.moveToPosition(position);
        return mCursor.getLong(INDEX_COLUMN_ID);
    }

    public interface StoreAdapterClickHandler {
        void onClick(int storeId);
    }

    public class StoreAdpaterViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
        private TextView storeTitle;
        private ImageView storeIV;
        private TextView storeTitleDetail;

        public StoreAdpaterViewHolder(View itemView) {
            super(itemView);

            storeTitle = (TextView) itemView.findViewById(R.id.store_item_title);
            storeIV = (ImageView) itemView.findViewById(R.id.store_item_logo);
            storeTitleDetail = (TextView) itemView.findViewById(R.id.store_item_title_detail);
            itemView.setOnClickListener(this);
        }

        @Override
        public void onClick(View view) {
            int adapterPosition = getAdapterPosition();
            mCursor.moveToPosition(adapterPosition);
            sc.onClick(mCursor.getInt(INDEX_COLUMN_ID));
        }
    }
}