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);

    }

}