Android Open Source - AndroidInstagram Photo List Adapter

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License

The source code is released under:

Apache License

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Java Source Code

package net.londatiga.android.example;
/*  ww w .jav a2  s  .  c  o  m*/
import net.londatiga.android.example.R;
import net.londatiga.android.example.MainActivity.AnimateFirstDisplayListener;

import java.util.ArrayList;

import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

import android.view.View;
import android.view.ViewGroup;

import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;

import android.content.Context;

public class PhotoListAdapter extends BaseAdapter {
  private Context mContext;
  
  private ImageLoader mImageLoader;
  private AnimateFirstDisplayListener mAnimator;
  
  private ArrayList<String> mPhotoList;
  
  private int mWidth;
  private int mHeight;
  
  public PhotoListAdapter(Context context) {
    mContext = context;
    
    DisplayImageOptions displayOptions = new DisplayImageOptions.Builder()
        .showImageOnLoading(R.drawable.instagram_logo)
        .showImageForEmptyUri(R.drawable.instagram_logo)
        .showImageOnFail(R.drawable.instagram_logo)
        .cacheInMemory(true)
        .cacheOnDisc(false)
        .considerExifParams(true)
        .build();

    ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)                                           
            .writeDebugLogs()
            .defaultDisplayImageOptions(displayOptions)            
            .build();

    mImageLoader = ImageLoader.getInstance();
    mImageLoader.init(config);

    mAnimator  = new AnimateFirstDisplayListener();
  }
  
  public void setData(ArrayList<String> data) {
    mPhotoList = data;
  }
  
  public void setLayoutParam(int width, int height) {
    mWidth   = width;
    mHeight = height;
  }
  
  @Override
  public int getCount() {
    return (mPhotoList == null) ? 0 : mPhotoList.size();
  }

  @Override
  public Object getItem(int position) {
    return null;
  }

  @Override
  public long getItemId(int position) {
    return 0;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    ImageView imageIv;
    
    if (convertView == null) {
      imageIv = new ImageView(mContext);
      
      imageIv.setLayoutParams(new GridView.LayoutParams(mWidth, mHeight));
            imageIv.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
            imageIv.setPadding(0, 0, 0, 0); 
    } else {
      imageIv = (ImageView) convertView;
    }
    
    mImageLoader.displayImage(mPhotoList.get(position), imageIv, mAnimator);
    
    return imageIv;
  }
}

Java Source Code List