第二阶段冲刺10

留言点赞功能实现

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

<!-- Header部分，显示用户信息、头像等 -->
<LinearLayout
        android:id="@+id/userInfoLayout"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:padding="16dp">

<ImageView
            android:id="@+id/avatarImageView"
                    android:layout_width="48dp"
                    android:layout_height="48dp"
                    android:src="@drawable/default_avatar" />

<TextView
            android:id="@+id/usernameTextView"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="用户名"
                    android:textSize="18sp"
                    android:textColor="@android:color/black"
                    android:layout_marginStart="16dp"
                    android:gravity="center_vertical" />
</LinearLayout>

<!-- 内容部分，显示朋友圈文字内容 -->
<TextView
        android:id="@+id/contentTextView"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_below="@id/userInfoLayout"
                android:padding="16dp"
                android:text="这里是朋友圈内容"
                android:textSize="16sp" />

<!-- 操作区域，包括点赞和留言 -->
<LinearLayout
        android:id="@+id/actionLayout"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_below="@id/contentTextView"
                android:orientation="horizontal"
                android:gravity="center_vertical"
                android:padding="16dp">

<Button
            android:id="@+id/likeButton"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="点赞"
                    android:textSize="14sp"
                    android:drawableStart="@drawable/ic_like"
                    android:drawablePadding="8dp"
                    android:paddingStart="8dp"
                    android:paddingEnd="8dp" />

<Button
            android:id="@+id/commentButton"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="评论"
                    android:textSize="14sp"
                    android:drawableStart="@drawable/ic_comment"
                    android:drawablePadding="8dp"
                    android:paddingStart="8dp"
                    android:paddingEnd="8dp"
                    android:layout_marginStart="16dp" />
</LinearLayout>
activity
<!-- 留言列表 -->
<androidx.recyclerview.widget.RecyclerView
        android:id="@+id/commentsRecyclerView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@id/actionLayout"
        android:padding="16dp"/>

</RelativeLayout>

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import java.util.ArrayList;
import java.util.List;

public class PostDetailActivity extends AppCompatActivity {

    private ImageView avatarImageView;
    private TextView usernameTextView;
    private TextView contentTextView;
    private Button likeButton;
    private Button commentButton;
    private RecyclerView commentsRecyclerView;
    private CommentAdapter commentAdapter;
    private List<Comment> commentList;

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

        // 初始化界面组件
        avatarImageView = findViewById(R.id.avatarImageView);
        usernameTextView = findViewById(R.id.usernameTextView);
        contentTextView = findViewById(R.id.contentTextView);
        likeButton = findViewById(R.id.likeButton);
        commentButton = findViewById(R.id.commentButton);
        commentsRecyclerView = findViewById(R.id.commentsRecyclerView);

        // 模拟数据
        User user = new User("用户名", R.drawable.default_avatar);
        String content = "这里是朋友圈内容";
        List<Comment> comments = generateDummyComments();

        // 设置用户信息和内容
        avatarImageView.setImageResource(user.getAvatar());
        usernameTextView.setText(user.getUsername());
        contentTextView.setText(content);

        // 设置点赞按钮点击事件
        likeButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 处理点赞逻辑，可以在这里改变点赞状态或者更新点赞数等
            }
        });

        // 设置评论按钮点击事件
        commentButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 进入评论编辑界面或者弹出评论框等
            }
        });

        // 设置留言列表
        commentAdapter = new CommentAdapter(comments);
        commentsRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        commentsRecyclerView.setAdapter(commentAdapter);
    }

    // 模拟生成留言数据
    private List<Comment> generateDummyComments() {
        List<Comment> comments = new ArrayList<>();
        comments.add(new Comment("用户A", "评论内容A"));
        comments.add(new Comment("用户B", "评论内容B"));
        // 添加更多的评论数据
        return comments;
    }
}