hackedteam/core-android-market

package org.benews;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;

/**
 * Created by zad on 28/10/14.
 */
public class BeNewsArrayAdapter extends ArrayAdapter<HashMap<String,String> >{

    public static final String TAG = "BeNewsArrayAdapter";
    private static final int LEFT_ALIGNED_VIEW = 0;
    private static final int RIGHT_ALIGNED_VIEW = 1;
    public static final String HASH_FIELD_TYPE = "type";
    public static final String HASH_FIELD_PATH = "path";
    public static final String HASH_FIELD_TITLE = "title";
    public static final String HASH_FIELD_DATE = "date";
    public static final String HASH_FIELD_HEADLINE = "headline";
    public static final String HASH_FIELD_CONTENT = "content";
    public static final String TYPE_TEXT_DIR = "text";
    public static final String TYPE_AUDIO_DIR = "audio";
    public static final String TYPE_VIDEO_DIR = "video";
    public static final String TYPE_IMG_DIR = "img";
    public static final String TYPE_HTML_DIR = "html";
    public static final String HASH_FIELD_CHECKSUM = "checksum";
    private final ArrayList<HashMap<String,String> > list;
    private final Context context;
    public static final SimpleDateFormat dateFormatter=new SimpleDateFormat("dd/MM/yyyy hh:mm");


    public BeNewsArrayAdapter(Context context, ArrayList<HashMap<String,String>>  objects) {
        super(context,R.layout.item_layout_right, objects);
        list=objects;
        this.context=context;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        ViewHolderItem viewElements;
        if (position % 2 == 0) {
            viewElements = getCachedView((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE), parent, BeNewsArrayAdapter.RIGHT_ALIGNED_VIEW);
        } else {
            viewElements = getCachedView((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE), parent, BeNewsArrayAdapter.LEFT_ALIGNED_VIEW);
        }
        if ( list != null ) {
            HashMap<String, String> item = list.get(position);
            String path = item.get(HASH_FIELD_PATH);
            String type = item.get(HASH_FIELD_TYPE);
            if (path != null && type != null) {
                if (type.equals(TYPE_IMG_DIR)) {
                    try {
                        File imgFile = new File(path);
                        if (imgFile.exists()) {
                            Bitmap myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath());
                            if (myBitmap != null) {
                                int it = (BitmapHelper.img_preview_limit_high == 0) ? 100 : BitmapHelper.img_preview_limit_high;
                                if (myBitmap.getHeight() > it)
                                    myBitmap = BitmapHelper.scaleToFitHeight(myBitmap, (int) ((BitmapHelper.dp2dpi_factor == 0) ? 48 : 48 * BitmapHelper.dp2dpi_factor));

                                viewElements.imageView.setImageBitmap(myBitmap);
                            }
                        } else {
                            //removing corrupted image
                            if (list.contains(item)) {
                                list.remove(item);
                                this.notifyDataSetChanged();
                            }
                            return viewElements.view;
                        }
                    } catch (Exception e) {
                        //removing corrupted image
                        if (list.contains(item)) {
                            list.remove(item);
                            this.notifyDataSetChanged();
                        }
                        Log.d(TAG, " (getView):" + e);
                        return viewElements.view;
                    }
                }
                if (item.containsKey(HASH_FIELD_TITLE)) {
                    viewElements.title.setText(item.get(HASH_FIELD_TITLE));
                }
                if (item.containsKey(HASH_FIELD_HEADLINE)) {
                    viewElements.secondLine.setText(item.get(HASH_FIELD_HEADLINE));
                }
                if (item.containsKey(HASH_FIELD_DATE)) {
                    try {

                        Date date = new Date();
                        long epoch = Long.parseLong(item.get(HASH_FIELD_DATE));
                        date.setTime(epoch * 1000L);
                        //Log.d(TAG,"date "+date +" long=" + epoch);
                        viewElements.date.setText(dateFormatter.format(date));
                    } catch (Exception e) {
                        Log.d(TAG, "Invalid date " + item.get(HASH_FIELD_DATE));
                        viewElements.date.setText("--/--/----");
                    }
                }

            }
        }
        return viewElements.view;
    }

    private ViewHolderItem getCachedView(LayoutInflater inflater, ViewGroup parent, int viewTipe) {
        ViewHolderItem viewElements=null;
        switch (viewTipe){
            default:
            case RIGHT_ALIGNED_VIEW:
                    viewElements = new ViewHolderItem(inflater.inflate(R.layout.item_layout_right, parent, false));
                break;
            case LEFT_ALIGNED_VIEW:
                    viewElements = new ViewHolderItem(inflater.inflate(R.layout.item_layout_left, parent, false));
                break;
        }
        return viewElements;
    }

    private class ViewHolderItem {
        View view;
        TextView title;
        TextView secondLine;
        TextView date;
        ImageView imageView;

        public ViewHolderItem(View inflated) {
            view = inflated;
            title = (TextView) view.findViewById(R.id.title);
            secondLine = (TextView) view.findViewById(R.id.secondLine);
            imageView = (ImageView) view.findViewById(R.id.icon);
            date = (TextView) view.findViewById(R.id.date);

        }

    }
}