import android.content.Context;
import android.support.v4.view.PagerAdapter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;

import com.davemorrissey.labs.subscaleview.ImageSource;
import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;

class CustomPagerAdapter extends PagerAdapter {

    int[] mResources = {
            R.drawable.template1,
            R.drawable.template2,
            R.drawable.template3
    };

    Context mContext;
    LayoutInflater mLayoutInflater;

    public CustomPagerAdapter(Context context) {
        mContext = context;
        mLayoutInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    }

    @Override
    public int getCount() {
        return mResources.length;
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == ((LinearLayout) object);
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        View itemView = mLayoutInflater.inflate(R.layout.pager_item, container, false);

        SubsamplingScaleImageView imageView = (SubsamplingScaleImageView) itemView.findViewById(R.id.imageView);
        imageView.setImage(ImageSource.resource(mResources[position]));
        imageView.setPanLimit(SubsamplingScaleImageView.PAN_LIMIT_CENTER);
        imageView.setZoomEnabled(false);
        //imageView.setImageResource(mResources[position]);


        container.addView(itemView);

        return itemView;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView((LinearLayout) object);
    }
}