ExampleFragment.java

package com.example.fragment;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.example.R;
import com.example.listener.AnimateImageLoadingListener;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.display.SimpleBitmapDisplayer;
import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;


public class ExampleFragment extends Fragment
{
	private View mRootView;
	private ImageLoader mImageLoader = ImageLoader.getInstance();
	private DisplayImageOptions mDisplayImageOptions;
	private ImageLoadingListener mImageLoadingListener;


	@Override
	public void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setupImageLoader();
	}


	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
	{
		mRootView = inflater.inflate(R.layout.fragment_example, container, false);
		return mRootView;
	}


	private void bindData()
	{
		// reference
		ImageView photoImageView = (ImageView) mRootView.findViewById(R.id.fragment_example_photo);

		// image caching
		mImageLoader.displayImage("http://placehold.it/200x200/ccc/4a4&text=hello", photoImageView, mDisplayImageOptions, mImageLoadingListener);
	}


	private void setupImageLoader()
	{
		mDisplayImageOptions = new DisplayImageOptions.Builder()
				.showImageOnLoading(android.R.color.transparent)
				.showImageForEmptyUri(R.drawable.placeholder_photo)
				.showImageOnFail(R.drawable.placeholder_photo)
				.cacheInMemory(true)
				.cacheOnDisk(true)
				.displayer(new SimpleBitmapDisplayer())
				.build();
		mImageLoadingListener = new AnimateImageLoadingListener();
	}
}