ForumAvtivity

package com.roehamptonuniversity.activities;

import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.roehamptonuniversity.R;

public class ForumActivity extends Fragment {

    public View onCreate(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
        RecyclerView recyclerView = (RecyclerView) inflater.inflate(
                R.layout.fragment_categories, container, false);
        String[] categoryNames = new String[Categories.category.length];
        for (int i = 0; i < categoryNames.length; i++) {
            categoryNames[i] = Categories.category[i].getName();
        }

        int[] categoryImages = new int[Categories.category.length];
        for (int i = 0; i < categoryImages.length; i++) {
            categoryImages[i] = Categories.category[i].getImageResourceId();
        }
        CaptionedImageAdaptor adapter = new CaptionedImageAdaptor(categoryNames, categoryImages);
        recyclerView.setAdapter(adapter);
        GridLayoutManager layoutManager = new GridLayoutManager(getActivity(), 2);
        recyclerView.setLayoutManager(layoutManager);

        adapter.setListener(new CaptionedImageAdaptor.Listener() {
            @Override
            public void onClick(int position) {
                Intent intent = new Intent(getActivity(), CategoryDetail.class);
                intent.putExtra(CategoryDetail.EXTRA_CATEGORY_ID, position);
                getActivity().startActivity(intent);
            }
        });
        return recyclerView;
    }
}