Proyectos de Subversion Android Microlearning

package com.cesams.twogetskills.adapter;

import android.content.Context;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import androidx.recyclerview.widget.RecyclerView;

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.load.model.GlideUrl;
import com.bumptech.glide.load.model.LazyHeaders;
import com.bumptech.glide.request.RequestOptions;
import com.cesams.twogetskills.Constants;
import com.cesams.twogetskills.R;
import com.cesams.twogetskills.entity.Slide;
import com.cesams.twogetskills.library.MD5;
import com.cesams.twogetskills.skeleton.ITwoGetSkills;


import java.util.Calendar;
import java.util.List;
import java.util.Random;
import java.util.TimeZone;

public class SlideListViewAdapter extends RecyclerView.Adapter<SlideListViewAdapter.ViewHolder> {
    private final static String TAG = "C2GS - SlideViewAdapter";
    private List<Slide> mData;
    private LayoutInflater mInflater;
    private ItemClickListener mClickListener;
    private Context mContext;
    private ITwoGetSkills iTwoGetSkills;


    // data is passed into the constructor
    public SlideListViewAdapter(Context context, List<Slide> data) {
        this.mContext = context;
        this.iTwoGetSkills = (ITwoGetSkills) context;
        this.mInflater = LayoutInflater.from(context);
        this.mData = data;
    }

    // inflates the row layout from xml when needed
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = mInflater.inflate(R.layout.fragment_slide_listitem, parent, false);
        return new ViewHolder(view);
    }

    // binds the data to the TextView in each row
    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        Slide mItem = mData.get(position);
        holder.mName.setText(mItem.getName());

        if(mItem.getCompleted() == 1) {
            holder.mCheckReady.setVisibility(View.VISIBLE);

        } else {
            holder.mCheckReady.setVisibility(View.INVISIBLE);
        }

        TimeZone timeZone = TimeZone.getTimeZone("UTC");
        Calendar calendar = Calendar.getInstance(timeZone);
        TimeZone tz = calendar.getTimeZone();
        int created =  (int) (calendar.getTimeInMillis() / 1000);

        Random random = new Random(created);
        int rand = 1000 + random.nextInt(8999);


        String deviceUuid = iTwoGetSkills.getPreference().getDeviceUuid();
        String password =  iTwoGetSkills.getPreference().getPassword();

        Log.d(TAG, "token = " + deviceUuid);
        Log.d(TAG, "created = " + created);
        Log.d(TAG, "rand = " + rand);
        Log.d(TAG, "calc = " + password + ':' +  created + ':' + rand);

        String image = TextUtils.isEmpty(mItem.getBackground()) ? mItem.getFile() : mItem.getBackground();
        Log.d(TAG, "slide image = " + image);

        String secret = MD5.generar(password + ':' +  created + ':' + rand);

        GlideUrl url = new GlideUrl(image, new LazyHeaders.Builder()
                .addHeader(Constants.HTTP_HEADER_ACCEPT, Constants.HTTP_HEADER_ACCEPT_VALUE)
                .addHeader(Constants.HTTP_HEADER_SECURITY_TOKEN, deviceUuid)
                .addHeader(Constants.HTTP_HEADER_SECURITY_SECRET, secret)
                .addHeader(Constants.HTTP_HEADER_SECURITY_CREATED, String.valueOf(created))
                .addHeader(Constants.HTTP_HEADER_SECURITY_RAND, String.valueOf(rand))
                .build());

        RequestOptions options = new RequestOptions()
                .diskCacheStrategy(DiskCacheStrategy.ALL);

        Glide.with(mContext).load(url)
                .thumbnail()
                .apply(options)
                .into(holder.mImage);

    }

    // total number of rows
    @Override
    public int getItemCount() {
        return mData.size();
    }


    // stores and recycles views as they are scrolled off screen
    public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
        TextView mName;
        //TextView mDescription;
        //JustifyTextView mDescription;
        ImageView mImage;
        ImageView mCheckReady;
       // ProgressBar mProgressbar;
        //TextView mProgreess;


        ViewHolder(View itemView) {
            super(itemView);
            mName = (TextView) itemView.findViewById(R.id.fragment_slide_listitem_name);
            //mDescription = (TextView) itemView.findViewById(R.id.fragment_home_list_item_topic_description);
            mImage = (ImageView) itemView.findViewById(R.id.fragment_slide_listitem_image);
            mCheckReady = (ImageView) itemView.findViewById(R.id.fragment_slide_listitem_check_ready);
           // mProgreess = (TextView) itemView.findViewById(R.id.fragment_slide_listitem_progress);
           // mProgressbar = (ProgressBar) itemView.findViewById(R.id.fragment_slide_listitem_progressbar);
            itemView.setOnClickListener(this);
        }

        @Override
        public void onClick(View view) {
            if (mClickListener != null) {
                mClickListener.onItemClick(view, getAdapterPosition());
            }
        }
    }

    // convenience method for getting data at click position
    public Slide getItem(int id) {
        return mData.get(id);
    }

    // allows clicks events to be caught
    public void setClickListener(ItemClickListener itemClickListener) {
        this.mClickListener = itemClickListener;
    }

    // parent activity will implement this method to respond to click events
    public interface ItemClickListener {
        public void onItemClick(View view, int position);
    }
}