心理咨询用户安卓端2

package com.example.psychological.activity;

import android.content.Intent;
import android.os.Bundle;
import android.widget.ProgressBar;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.example.psychological.R;
import com.example.psychological.adapter.MessageAdapter;
import com.example.psychological.api.RetrofitClient;
import com.example.psychological.model.Message;
import java.util.ArrayList;
import java.util.List;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class MessagesActivity extends AppCompatActivity implements MessageAdapter.OnMessageActionListener { // 实现接口

private RecyclerView recyclerView;
private MessageAdapter adapter;
private List<Message> messageList;
private ProgressBar progressBar;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_messages);

    initViews();
    loadMessages();
}

private void initViews() {
    recyclerView = findViewById(R.id.recycler_view);
    progressBar = findViewById(R.id.progress_bar);

    if (getSupportActionBar() != null) {
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setTitle("我的消息");
    }

    messageList = new ArrayList<>();
    adapter = new MessageAdapter(messageList);
    adapter.setOnMessageActionListener(this); // 设置监听器
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setAdapter(adapter);
}

private void loadMessages() {
    Long userId = getCurrentUserId();
    if (userId == -1) {
        Toast.makeText(this, "请先登录", Toast.LENGTH_SHORT).show();
        startActivity(new Intent(this, LoginActivity.class));
        finish();
        return;
    }

    progressBar.setVisibility(ProgressBar.VISIBLE);

    Call<List<Message>> call = RetrofitClient.getApiService().getMyMessages(userId);
    call.enqueue(new Callback<List<Message>>() {
        @Override
        public void onResponse(Call<List<Message>> call, Response<List<Message>> response) {
            progressBar.setVisibility(ProgressBar.GONE);

            if (response.isSuccessful() && response.body() != null) {
                messageList.clear();
                messageList.addAll(response.body());
                adapter.notifyDataSetChanged();

                if (messageList.isEmpty()) {
                    Toast.makeText(MessagesActivity.this, "暂无消息", Toast.LENGTH_SHORT).show();
                }
            } else {
                Toast.makeText(MessagesActivity.this, "加载消息失败", Toast.LENGTH_SHORT).show();
            }
        }

        @Override
        public void onFailure(Call<List<Message>> call, Throwable t) {
            progressBar.setVisibility(ProgressBar.GONE);
            Toast.makeText(MessagesActivity.this, "网络错误: " + t.getMessage(), Toast.LENGTH_SHORT).show();
        }
    });
}

private Long getCurrentUserId() {
    return getSharedPreferences("user_prefs", MODE_PRIVATE).getLong("user_id", -1);
}

@Override
public boolean onSupportNavigateUp() {
    finish();
    return true;
}

// 实现接口方法
@Override
public void onStartChat(Message message) {
    Intent intent = new Intent(this, ChatActivity.class);
    intent.putExtra("counselor_id", message.getCounselorId());
    intent.putExtra("counselor_name", message.getCounselorName());
    startActivity(intent);
    Toast.makeText(this, "开始与" + message.getCounselorName() + "对话", Toast.LENGTH_SHORT).show();
}

@Override
public void onBookAppointment(Message message) {
    Intent intent = new Intent(this, BookAppointmentActivity.class);
    intent.putExtra("counselor_id", message.getCounselorId());
    startActivity(intent);
    Toast.makeText(this, "预约" + message.getCounselorName() + "的咨询", Toast.LENGTH_SHORT).show();
}