2024/3/20

今日任务：继续完成后端代码实现发表动态功能

存在问题：无

package com.example.team;

import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

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

import com.example.R;
import com.example.team.dao.UserDao;


public class SpaceFragment extends Fragment {
    private EditText spaceEditText;
    private String username;
    private String name;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.activity_space, container, false);

        spaceEditText = view.findViewById(R.id.editText);
        Button searchStationButton = view.findViewById(R.id.button3);
        Button button2 = view.findViewById(R.id.button2);
        TextView textView = view.findViewById(R.id.textView);

        // 设置字体
        Typeface customFont = TypefaceUtil.getCustomFont(requireContext(), "xiniu.ttf"); // 替换为您的字体文件名
        spaceEditText.setTypeface(customFont);
        searchStationButton.setTypeface(customFont);
        button2.setTypeface(customFont);
        textView.setTypeface(customFont);

        // 获取传递过来的用户名
        if (getArguments() != null) {
            username = getArguments().getString("username");
            name = getArguments().getString("name");
        }

        button2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String cspace = spaceEditText.getText().toString();

                new Thread() {
                    @Override
                    public void run() {
                        int msg = 0;
                        UserDao userDao = new UserDao(requireContext());
                        com.example.team.entity.SpacePlus user = userDao.findUser1(username);
                        if (user != null) {
                            com.example.team.entity.Space space = new com.example.team.entity.Space();
                            space.setSpace(cspace);
                            space.setUsername(user.getUsername());
                            space.setName(user.getName());

                            boolean flag = userDao.space(space);
                            if (flag) {
                                msg = 2;
                            }
                        } else {
                            msg = 1;
                        }
                        hand.sendEmptyMessage(msg);
                    }
                }.start();
            }
        });

        searchStationButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getContext(), SpaceView.class);
                intent.putExtra("username", username);
                intent.putExtra("name", name);
                startActivity(intent);
            }
        });

        return view;
    }

    final Handler hand = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            if (msg.what == 0) {
                Toast.makeText(requireContext(), "发表失败", Toast.LENGTH_LONG).show();
            } else if (msg.what == 1) {
                Toast.makeText(requireContext(), "用户名：" + username, Toast.LENGTH_LONG).show();
            }
        }
    };
}