Android/MyWorkActivity.java

package com.example.share2;

import androidx.appcompat.app.AppCompatActivity;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.util.Log;
import android.widget.ListView;
import android.widget.Toast;

import com.example.share2.fragment.photo.GetPhotosList;
import com.example.share2.fragment.photo.PhotoData;
import com.example.share2.fragment.photo.PhotosAdapter;
import com.example.share2.fragment.photo.Record;

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

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Headers;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

public class MyWorkActivity extends AppCompatActivity {


    private static ListView lvList;
    private static List<Record> photosList;
    private static PhotosAdapter photosAdapter;
    private GetPhotosList getPhotosList;
    SharedPreferences sp;

    private static final Handler mHandler = new Handler(Looper.getMainLooper()){
        public void handleMessage(Message msg){
            ResponseBody<PhotoData<List<Record>>> photoDataResponseBody;
            switch (msg.what) {
                case 1:
                    photoDataResponseBody = (ResponseBody<PhotoData<List<Record>>>) msg.obj;
                    PhotoData<List<Record>> photoData = photoDataResponseBody.getData();
                    if (photoData == null)//防止崩溃
                    {
                        Toast.makeText(lvList.getContext(), "您还没有发布作评！",Toast.LENGTH_SHORT).show();
                        break;
                    }

                    photosList = photoData.getRecords();

                    for(Record record:photosList)
                        photosAdapter.add(record);
                    photosAdapter.notifyDataSetChanged();

                    break;
                case 2:
                    int id = msg.arg1;
                    photosAdapter.remove(photosList.get(id));
                    photosList.remove(id);
                    photosAdapter.notifyDataSetChanged();
                    Toast.makeText(lvList.getContext(), "删除动态成功",Toast.LENGTH_SHORT).show();
                    break;
                default:
                    break;
            }
        }
    };







    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my_work);
        lvList = findViewById(R.id.lv_photo_MyWork);
        photosList = new ArrayList<Record>();
        photosAdapter = new PhotosAdapter(this,R.layout.list_item,photosList,2);
        lvList.setAdapter(photosAdapter);
        sp = getSharedPreferences("config", Context.MODE_PRIVATE);
        getPhotosList = new GetPhotosList(mHandler, Constants.USER_MY_SHARE, sp);
        getPhotosList.getRemoteList(0);

        photosAdapter.setOnItemCollect(new PhotosAdapter.OnItemCollectListener() {
            @Override
            public void OnCollect(int id, int flag) {
                DeletcItem(id);
            }
        });

        photosAdapter.setOnItemComment(new PhotosAdapter.OnItemCommentListener() {
            @Override
            public void OnComment(int id, int flag) {
                Intent intentComment = new Intent(lvList.getContext(), CommentActivity.class);
                Bundle bundle = new Bundle();
                bundle.putSerializable("record",photosList.get(id));
                intentComment.putExtras(bundle);
                startActivity(intentComment);
            }
        });



    }

    private void DeletcItem(int id) {


        new AlertDialog.Builder(this).setTitle("信息提示")//设置对话框标题

                .setMessage("确定删除此动态吗？")
                .setPositiveButton("是", new DialogInterface.OnClickListener() {//添加确定按钮

                    @Override
                    public void onClick(DialogInterface dialog, int which) {//确定按钮的响应事件，点击事件没写，自己添加
                            onDeletcItem(id);
                    }
                }).setNegativeButton("否", new DialogInterface.OnClickListener() {//添加返回按钮

            @Override
            public void onClick(DialogInterface dialog, int which) {//响应事件，点击事件没写，自己添加

            }

        }).show();//在按键响应事件中显示此对话框


    }

    private void onDeletcItem(int id){

        ConnectServer connectServer = new ConnectServer();
        Map<String,String> m = new HashMap<>();
        m.put("Content-Type","application/json");
        Headers headers = connectServer.getHeaders(m);


        Map<String, String> body_map = new HashMap<>();
        body_map.put("shareId",photosList.get(id).getCollectId());

        RequestBody r_body  = connectServer.getJsonBody(body_map);



        HashMap bodyParams = new HashMap<>();
        bodyParams.put("shareId",photosList.get(id).getId());
        String userId = sp.getString("id","");
        bodyParams.put("userId",userId);
        String url = Constants.SERVER_URL+Constants.USER_SHARE_DELETE+connectServer.getBodyParams(bodyParams);

        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder().url(url).headers(headers).post(r_body).build();
        Call call = client.newCall(request);
        call.enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                Log.d("删除动态失败","aaaaaa");
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String Rbody = response.body().string();
                Log.d("删除动态成功","aaaaaa");
                //取消点赞之后更新列表
                Message message = new Message();
                message.what = 2;
                message.arg1 = id;

                mHandler.sendMessage(message);

            }
        });

    }


}