android/App12/app/src/main/java/com/example/app1/personFragment.java

package com.example.app1;

import android.annotation.SuppressLint;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;

import androidx.fragment.app.Fragment;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.List;

public class personFragment extends Fragment {
    private ListView listNew;
    private TextView clockTextView;
    private final Handler handler = new Handler(Looper.getMainLooper());

    private List<Map<String,Object>> lists;
    private SimpleAdapter adapter;
    private int[][] iv={{R.drawable.gequ1,R.drawable.gequ2,R.drawable.gequ3,R.drawable.gequ4,R.drawable.gequ5},
            {R.drawable.gequ1,R.drawable.gequ2,R.drawable.gequ3,R.drawable.gequ4,R.drawable.gequ5},
            {R.drawable.gequ1,R.drawable.gequ2,R.drawable.gequ3,R.drawable.gequ4,R.drawable.gequ5},
            {R.drawable.gequ1,R.drawable.gequ2,R.drawable.gequ3,R.drawable.gequ4,R.drawable.gequ5}};
    private String[][] zuopin={{"作品1","作品2","作品3","作品4","作品5"},
            {"作品11","作品12","作品13","作品14","作品15"},
            {"作品21","作品22","作品23","作品24","作品25"},
            {"作品31","作品32","作品33","作品34","作品35"}};
    private String[][]zuozhe={{"作者1","作者2","作者3","作者4","作者5"},
            {"作者11","作者12","作者13","作者14","作者15"},
            {"作者21","作者22","作者23","作者24","作者25"},
            {"作者31","作者32","作者33","作者34","作者35"}};
    Button button1,button2,button3,button4;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_person, container, false);
        init(view);
        // 绑定 TextView
        clockTextView = view.findViewById(R.id.clockTextView);

        // 启动时钟更新线程
        updateClock();
        return view;
    }
    private void updateClock() {
        Thread thread = new Thread() {
            @Override
            public void run() {
                try {
                    while (!isInterrupted()) {
                        long currentTimeMillis = System.currentTimeMillis();
                        SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss", Locale.getDefault());
                        String currentTime = timeFormat.format(new Date(currentTimeMillis));

                        handler.post(() -> clockTextView.setText(currentTime));

                        Thread.sleep(1000);
                    }
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        };
        thread.start();
    }
     private void init(View view) {
         listNew = view.findViewById(R.id.list_new);
         button1 = view.findViewById(R.id.bu1);
         button2 = view.findViewById(R.id.bu2);
         button3 = view.findViewById(R.id.bu3);
         button4 = view.findViewById(R.id.bu4);


         //监听器
         button1.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 int data = getDataFromView(view);
                 updateListView(data);
             }
         });

         button2.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 int data = getDataFromView(view);
                 updateListView(data);
             }
         });

         button3.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 int data = getDataFromView(view);
                 updateListView(data);
             }
         });

         button4.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 int data=getDataFromView(view);
                 updateListView(data);
             }
         });

     }
     public int getDataFromView(View view) {
         if (view.getId() == R.id.bu1) {
             return onClick(view);
         } else if (view.getId() == R.id.bu2) {
             return onClick(view);
         } else if (view.getId() == R.id.bu3) {
             return onClick(view);
         } else if (view.getId() == R.id.bu4) {
             return onClick(view);
         }
         return 0;
     }

    //适配器
    public void updateListView(int data) {
        lists=new ArrayList<>();
        for(int i=0;i<zuopin[data].length;i++){
            Map<String,Object>map=new HashMap<>();
            map.put("iv",iv[data][i]);
            map.put("zuopin",zuopin[data][i]);
            map.put("zuozhe",zuozhe[data][i]);
            lists.add(map);
        }
        adapter=new SimpleAdapter(requireContext(),lists,R.layout.item_person
                ,new String[]{"iv","zuopin","zuozhe"}
                ,new int[]{R.id.iv,R.id.zuopin,R.id.zuozhe});
        listNew.setAdapter(adapter);
    }


    @SuppressLint("ResourceAsColor")
    public int onClick(View view) {
        if (view.getId() == R.id.bu1) {
            return 0;
        } else if (view.getId() == R.id.bu2) {
            return 1;
        } else if (view.getId() == R.id.bu3) {
            return 2;
        } else if (view.getId() == R.id.bu4) {
            return 3;  }
        return 0;
    }


}