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> 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;imap=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; } }