package com.vinaysshenoy.okulusdemo.fragments;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.ImageRequest;
import com.android.volley.toolbox.NetworkImageView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.animation.GlideAnimation;
import com.bumptech.glide.request.target.ViewTarget;
import com.nostra13.universalimageloader.core.assist.ImageSize;
import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener;
import com.squareup.picasso.Picasso;
import com.squareup.picasso.Target;
import com.vinaysshenoy.okulusdemo.DemoApplication;
import com.vinaysshenoy.okulusdemo.R;
/**
* Fragment to display images in a ListView
* <p/>
* Created by vinaysshenoy on 04/12/14.
*/
public class NetworkFragment extends ListFragment {
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
final DemoApplication application = (DemoApplication) getActivity().getApplication();
setListAdapter(new ImageAdapter(getActivity(), "https://scontent-b-ams.xx.fbcdn.net/hphotos-xfp1/t31.0-8/10700409_10205008935044693_3621835106117173363_o.jpg", application.getRequestQueue(), application.getImageLoader(), application.getUniversalImageLoader()));
}
private static final class ImageAdapter extends BaseAdapter {
private String mImageUrl;
private ImageLoader mImageLoader;
private RequestQueue mRequestQueue;
private Context mContext;
private com.nostra13.universalimageloader.core.ImageLoader mUniversalImageLoader;
public ImageAdapter(final Context context, final String imageUrl, final RequestQueue requestQueue, final ImageLoader imageLoader, final com.nostra13.universalimageloader.core.ImageLoader universalImageLoader) {
mContext = context;
mImageUrl = imageUrl;
mRequestQueue = requestQueue;
mImageLoader = imageLoader;
mUniversalImageLoader = universalImageLoader;
}
@Override
public int getCount() {
return 5;
}
@Override
public Object getItem(int position) {
return mImageUrl;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public int getViewTypeCount() {
return 5;
}
@Override
public int getItemViewType(int position) {
return position % 5;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final View view = createView(position, convertView, parent);
loadImage((ImageView) view, position);
return view;
}
private int dpToPx(int dp) {
float density = mContext.getResources().getDisplayMetrics().density;
return (int) (dp * density);
}
private void loadImage(final ImageView imageView, final int position) {
final String imageurl = (String) getItem(position);
switch (getItemViewType(position)) {
//Volley - ImageRequest
case 0: {
final ImageRequest request = new ImageRequest(
imageurl,
new Response.Listener<Bitmap>() {
@Override
public void onResponse(Bitmap response) {
imageView.setImageBitmap(response);
}
},
dpToPx(128),
dpToPx(96),
null,
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
}
}
);
mRequestQueue.add(request);
break;
}
//Volley - NetworkImageView - In this case, NetworkImageView has been modified to extend OkulusImageView
case 1: {
final NetworkImageView networkImageView = (NetworkImageView) imageView;
networkImageView.setImageUrl(imageurl, mImageLoader);
break;
}
//Picasso
case 2: {
Picasso.with(imageView.getContext())
.load(imageurl)
.resize(dpToPx(128), dpToPx(96))
.centerCrop()
.into(new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
imageView.setImageBitmap(bitmap);
}
@Override
public void onBitmapFailed(Drawable errorDrawable) {
}
@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
}
});
break;
}
//Glide
case 3: {
Glide.with(imageView.getContext())
.load(imageurl)
.asBitmap()
//.override(dpToPx(128), dpToPx(96))
.centerCrop()
.into(new ViewTarget<ImageView, Bitmap>(imageView) {
@Override
public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> glideAnimation) {
imageView.setImageBitmap(resource);
}
});
break;
}
// Universal Image Loader
case 4: {
ImageSize targetSize = new ImageSize(dpToPx(96), dpToPx(128));
mUniversalImageLoader.loadImage(imageurl, targetSize, new SimpleImageLoadingListener() {
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
imageView.setImageBitmap(loadedImage);
}
});
break;
}
}
}
private View createView(int position, View convertView, ViewGroup parent) {
if (convertView != null) {
return convertView;
} else {
final LayoutInflater inflater = LayoutInflater.from(parent.getContext());
int resId;
switch (getItemViewType(position)) {
case 0: {
resId = R.layout.layout_image_1;
break;
}
case 1: {
resId = R.layout.layout_image_2;
break;
}
case 2: {
resId = R.layout.layout_image_3;
break;
}
case 3: {
resId = R.layout.layout_image_4;
break;
}
case 4:
default: {
resId = R.layout.layout_image_5;
break;
}
}
return inflater.inflate(resId, parent, false);
}
}
}
}
