Android Open Source - african-art-talent-discovery Photo Grid Adapter

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.appsng.adapters;
// w  ww  .ja  va  2  s  .co m
import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;

import com.appsng.models.Photo;
import com.ekoconnect.afriphotos.R;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

public class PhotoGridAdapter extends BaseAdapter {
    
    private static Activity activity;
    LayoutInflater inflater;
    SharedPreferences sharedPref;
  public ImageLoader imageLoader;
  public DisplayImageOptions iconOptions;
  ArrayList<Photo> photos = new ArrayList<Photo>();


    
  public PhotoGridAdapter(Activity a,ArrayList<Photo> photos) {
        activity = a;
        this.photos.addAll(photos);

    sharedPref = PreferenceManager.getDefaultSharedPreferences(a);
          
        inflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    imageLoader = ImageLoader.getInstance();
    iconOptions = new DisplayImageOptions.Builder()
      .showStubImage(R.drawable.ic_launcher_transparent)
      .showImageOnFail(R.drawable.ic_launcher_transparent)
      .cacheInMemory()
      .cacheOnDisc()
      .build();
    
    imageLoader.init(ImageLoaderConfiguration.createDefault(activity));
    }

    public int getCount() {
        return photos.size();
    }


    public View getView(int position, View convertView, ViewGroup parent) {
       
        ViewHolder holder = null;
        if (convertView == null) {
          
          
             convertView = inflater.inflate(R.layout.adapter_grid_item, null);
                 holder = new ViewHolder();
                 
                 holder.icon = (ImageView) convertView.findViewById(R.id.icon);
                 convertView.setTag(holder);          
          
           
         }else{
             holder = (ViewHolder) convertView.getTag();
         }
               
  
    imageLoader.displayImage(photos.get(position).getUrl(),holder.icon, iconOptions);  

      
      
        return convertView;
    }
    
  public Object getItem(int position) {
    // TODO Auto-generated method stub
    return null;
  }
  public long getItemId(int position) {
    // TODO Auto-generated method stub
    return 0;
  }
  

    class ViewHolder {
        ImageView icon;
    }

 
  
  
}

Java Source Code List