smartglasses/code/MineFragment.java

package com.example.fragment;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Bundle;

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

import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.example.adapter.CommonGridAdapter;
import com.example.smartglasses.R;
import com.example.smartglasses.databinding.FragmentMineBinding;
import com.xuexiang.xui.adapter.simple.AdapterItem;
import com.xuexiang.xui.utils.ResUtils;
import com.xuexiang.xui.utils.WidgetUtils;

import java.util.ArrayList;
import java.util.List;

public class MineFragment extends Fragment {
    RecyclerView recyclerHead;
    FragmentMineBinding binding;
    private CommonGridAdapter mGridAdapter;

    public MineFragment() {
        // Required empty public constructor
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        binding = FragmentMineBinding.inflate(inflater, container, false);
        recyclerHead = binding.recyclerHead;
        initTools();
        return binding.getRoot();
    }

    public void initTools(){
        WidgetUtils.initGridRecyclerView(recyclerHead, 4, 0);
        recyclerHead.setAdapter(mGridAdapter = new CommonGridAdapter(true));
        mGridAdapter.refresh(getGridItems(this.getActivity(),R.array.grid_titles_entry,R.array.grid_icons_entry));
    }

    private static List<AdapterItem> getGridItems(Context context, int titleArrayId, int iconArrayId) {
        List<AdapterItem> list = new ArrayList<>();
        String[] titles = ResUtils.getStringArray(titleArrayId);
        Drawable[] icons = ResUtils.getDrawableArray(context, iconArrayId);
        for (int i = 0; i < titles.length; i++) {
            list.add(new AdapterItem(titles[i], icons[i]));
        }
        Log.i("TAB", "getGridItems: "+list.size());
        return list;
    }

}