ConnectOut-sdp/sdp2023

package com.sdpteam.connectout.post.view;

import java.util.List;

import com.squareup.picasso.Picasso;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import androidx.annotation.NonNull;
import androidx.viewpager.widget.PagerAdapter;

/**
 * PagerAdapter that inflates each image view in the ViewPager.
 * Then we will be able to scroll around the images.
 */
public class PagedImagesAdapter extends PagerAdapter {
    private final Context context;
    private final List<String> imageUrls;

    PagedImagesAdapter(Context context, List<String> imageUrls) {
        this.context = context;
        this.imageUrls = imageUrls;
    }

    @Override
    public int getCount() {
        return imageUrls.size();
    }

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

    @NonNull
    @Override
    public Object instantiateItem(@NonNull ViewGroup container, int position) {
        ImageView imageView = new ImageView(context);
        String url = imageUrls.get(position);
        Picasso.get().load(url).into(imageView);

        container.addView(imageView);
        return imageView;
    }

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