DownloadAvatarTask.java

package com.ved.musicmapapp.providers;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import android.content.Context;
import android.graphics.Bitmap;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;

import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.FailReason;
import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
import com.ved.musicmapapp.R;
import com.ved.musicmapapp.utils.Utils;

public class DownloadAvatarTask {
	private ImageLoader imageLoader;
	private DisplayImageOptions options;
	private ByteArrayOutputStream stream;
	
	public DownloadAvatarTask(Context ctx, String url, final ImageView imv) {
		Log.i("check","In DownloadAvatarTask");
		imageLoader = ImageLoader.getInstance();
		options = new DisplayImageOptions.Builder()
		.showImageOnLoading(R.drawable.img_no_image)
			.showImageForEmptyUri(R.drawable.img_no_image)
			.showImageOnFail(R.drawable.img_no_image)
			.cacheInMemory(true)
			.cacheOnDisc(true)
			.bitmapConfig(Bitmap.Config.RGB_565)
			.build();
		
		imageLoader.displayImage(url, imv, options, new ImageLoadingListener() {
			
			@Override
			public void onLoadingStarted(String imageUri, View view) {}
			
			@Override
			public void onLoadingFailed(String imageUri, View view,
					FailReason failReason) {}
			
			@Override
			public void onLoadingComplete(String imageUri, View view, Bitmap bmp) {
				imv.setImageBitmap(bmp);
				stream = new ByteArrayOutputStream();
				bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
				onSuccess(stream.toByteArray());
				try {
					stream.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
			
			@Override
			public void onLoadingCancelled(String imageUri, View view) {}
		});
	}
	
	public void onSuccess(byte[] bmp){}
}