PopStoriesAdapter.java :  » UnTagged » mynpr » com » webeclubbin » mynpr » Android Open Source

package com.webeclubbin.mynpr;



import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;

public class PopStoriesAdapter extends ArrayAdapter<String> {

  Activity context;  
  String[] title, image = null;
  int ourlayoutview;
  ImageHelper im = new ImageHelper(context);
  Bitmap defaultimage = null;
  String TAG = "PopStoriesAdapter";
  
    
  PopStoriesAdapter(Activity context, int ourview, String[] t, String[] i) {
    super(context, ourview, t); 
    
    Log.d(TAG,"Creation");
        title = t.clone();
        image = i.clone();
        ourlayoutview = ourview;
        this.context=context;  
        
        Log.d(TAG,"Number of rows: " + t.length);
        
        im = new ImageHelper(context);
        
        defaultimage = BitmapFactory.decodeResource(context.getResources(),  com.webeclubbin.mynpr.R.drawable.processing2light );
        Runnable r = new Runnable() {   
          public void run() {   
            im.setImageStorage(image);
          }   
      };   
      new Thread(r).start(); 
    }  

  @Override
    public View getView(int position, View convertView, ViewGroup parent) {  
         
      Log.d(TAG,"getView position: " + position);
      ViewHolder holder;
      
    if (convertView == null) {
      convertView=View.inflate(context, ourlayoutview, null);  
      
      holder = new ViewHolder();
      holder.label = (LazyTextView)convertView.findViewById(com.webeclubbin.mynpr.R.id.popstoryrowlabel); 
      
      convertView.setTag(holder);
    } else {
      Log.d(TAG, "Use old view object");
      holder = (ViewHolder) convertView.getTag();
    }
      
        holder.label.setText(title[position]);  
        
        if ( (image[position] != null) &&  ( ! image[position].equals(" ") ) && ( ! image[position].equals("") ) ) {  
            
            Log.d(TAG, "image " + Integer.toString(position) + " " + image[position] );
            Log.d(TAG, "Title " + holder.label.getText() );
            //Bitmap b = im.getImageBitmap( image[position] );
            
            if ( im.isAvailable(image[position]) ) {
              Log.d(TAG, "Set image");
              holder.label.setImageUrl( image[position] );
            } else {
              Log.d(TAG, "Set default then get image");
              //set default
              holder.label.setCompoundDrawablesWithIntrinsicBounds(null, new BitmapDrawable ( defaultimage ), null, null);
                //Next download image
                holder.label.setImageUrl( image[position] );
            }
            
        }  else {
          holder.label.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
        }

        return(convertView); 
    }
  
  //Helper class to speed up getView()
  static class ViewHolder {
        LazyTextView label;
    }
}