MovieItemHolder.java

package fr.eyal.datalib.sample.netflix.ui;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;

import android.content.Context;
import android.graphics.Bitmap;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.widget.ImageView;
import android.widget.TextView;
import fr.eyal.datalib.sample.cache.BitmapMemoryLruCache;
import fr.eyal.datalib.sample.cache.CacheableBitmapDrawable;
import fr.eyal.datalib.sample.netflix.data.model.movieimage.MovieImage;
import fr.eyal.datalib.sample.netflix.data.model.top100.ItemTop100;
import fr.eyal.datalib.sample.netflix.data.service.NetflixDataManager;
import fr.eyal.datalib.sample.netflix.data.service.NetflixService;
import fr.eyal.datalib.sample.netflix.util.Resources;
import fr.eyal.lib.data.model.ResponseBusinessObject;
import fr.eyal.lib.data.service.DataManager;
import fr.eyal.lib.data.service.DataManager.OnDataListener;
import fr.eyal.lib.data.service.model.BusinessResponse;
import fr.eyal.lib.data.service.model.DataLibRequest;

public class MovieItemHolder implements OnDataListener {

	public static final String BIG_APPENDIX = "BIG";
	
	public ImageView image;
	public TextView text;
	public ItemTop100 item;
	public boolean mBigImage;
	private NetflixDataManager mDataManager;
	private Context mContext;
	
	public MovieItemHolder(Context context, boolean bigImage) {
		mDataManager = NetflixDataManager.getInstance();
		mContext = context.getApplicationContext();
		mBigImage = bigImage;
	}
	
	@Override
	public void onRequestFinished(int requestId, boolean suceed, BusinessResponse response) {

		mDataManager.removeOnDataListener(requestId, this);

		if(!suceed)
			return;

		switch (response.webserviceType) {
		
		case NetflixService.WEBSERVICE_MOVIEIMAGE:
			
			MovieImage img = (MovieImage) response.response;
			Bitmap bitmap = img.image.get();
			if(bitmap != null){
				BitmapMemoryLruCache bitmapCache = Resources.getInstance().mBitmapCache;
				CacheableBitmapDrawable cacheBmp = new CacheableBitmapDrawable(mContext.getResources(), item.getPosterName(), bitmap, CacheableBitmapDrawable.RecyclePolicy.DISABLED);
				bitmapCache.put(cacheBmp);

				//we cache another bitmap if we are on a big element
				//this is dirty but handles the different size of the big elements on the selection panel
				if(mBigImage){
					cacheBmp = new CacheableBitmapDrawable(mContext.getResources(), item.getPosterName() + BIG_APPENDIX, bitmap, CacheableBitmapDrawable.RecyclePolicy.DISABLED);
					bitmapCache.put(cacheBmp);
				}
				image.post(new UpdatePoster(cacheBmp, image));
			}
				
			break;

		default:
			break;
		}
	}
	
	@Override
	public void onCacheRequestFinished(int requestId, ResponseBusinessObject response) {
		
		mDataManager.removeOnDataListener(requestId, this);
		
		if(response instanceof MovieImage){

			MovieImage img = (MovieImage) response;
			item.image = img;
			
			Bitmap bitmap = img.getBitmap();
			if(bitmap != null){
				BitmapMemoryLruCache bitmapCache = Resources.getInstance().mBitmapCache;
				CacheableBitmapDrawable cacheBmp = new CacheableBitmapDrawable(mContext.getResources(), item.getPosterName(), bitmap, CacheableBitmapDrawable.RecyclePolicy.DISABLED);
				bitmapCache.put(cacheBmp);

				if(mBigImage){
					cacheBmp = new CacheableBitmapDrawable(mContext.getResources(), item.getPosterName() + "BIG", bitmap, CacheableBitmapDrawable.RecyclePolicy.DISABLED);
					bitmapCache.put(cacheBmp);
				}
				image.post(new UpdatePoster(cacheBmp, image));
			}
			else {
				try {
					if(mDataManager != null)
						mDataManager.getMovieImage(DataManager.TYPE_NETWORK, this, item.getImageUrl(), DataLibRequest.OPTION_NO_OPTION, null, null);
				} catch (UnsupportedEncodingException e) {
					e.printStackTrace();
				}
			}
		}
		
	}
	
	
	@Override
	public void onDataFromDatabase(int code, ArrayList<?> data) {
		// TODO Auto-generated method stub
		
	}
	
	public class UpdatePoster implements Runnable {

		CacheableBitmapDrawable mImage;
		ImageView mView;
		Animation mFadeIn;
		
		public UpdatePoster(CacheableBitmapDrawable bitmap, ImageView view){
			mImage = bitmap;
			mView = view;
			mFadeIn = new AlphaAnimation(0, 1);
			mFadeIn.setDuration(300);
		}
		
		@Override
		public void run() {
			Animation anim = mView.getAnimation();
			if(anim != null){
				anim.cancel();
				anim.reset();
				mView.setImageDrawable(mImage);
				anim.startNow();
			} else {
				mView.setImageDrawable(mImage);
				mView.startAnimation(mFadeIn);
			}
		}
	}
}