GridView(九宫格)

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.GridView;
import android.widget.SimpleAdapter;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import cn.edu.scujcc.lianxi.R;


public class HomeFragment extends Fragment {
    
    private GridView gridView;
    private List> data_list;
    private SimpleAdapter simpleAdapter;
    
    //图片添加数组
    private int[] icon = {R.drawable.gonglie, R.drawable.difangtechan,R.drawable.piao_1,R.drawable.meishi};
    
    private String[] iconName = {"攻略","特","门票","推荐"};

    private void initData(){
    }
    
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = LayoutInflater.from(getActivity()).inflate(R.layout.home_gragment,container, false);
    initData();
    
    gridView = (GridView) view.findViewById(R.id.gridView);
    data_list = new ArrayList>();
    getData();
    String [] from = {"image", "text"};
    int [] to = {R.id.image, R.id.text};
    simpleAdapter = new SimpleAdapter(getActivity(), data_list, R.layout.gridview_item, from, to);
    //配置适配器
    gridView.setAdapter(simpleAdapter);  
    
    return view;
    }
    public List> getData(){
        //iconName和cion的长度相同的，这里人选其一都可以的
        for (int i = 0; i map = new HashMap<>();
            map.put("image",icon[i]);
            map.put("text", iconName[i]);
            data_list.add(map);
        }
        return data_list;
    }
}



//XML代码