1111

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

app/src/main/java/top/iletter/lvnote/BookListFragment.java

@@ -0,0 +1,65 @@
+package top.iletter.lvnote;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+import androidx.viewpager2.widget.ViewPager2;
+
+import com.google.android.material.tabs.TabLayout;
+import com.google.android.material.tabs.TabLayoutMediator;
+
+public class BookListFragment extends Fragment {
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_book_list, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        ViewPager2 viewPagerSecondary = view.findViewById(R.id.view_pager_secondary);
+        viewPagerSecondary.setAdapter(new SecondaryPagerAdapter(this));
+
+        TabLayout tabSecondary = requireActivity().findViewById(R.id.tab_secondary);
+        tabSecondary.setVisibility(View.VISIBLE);
+
+        new TabLayoutMediator(tabSecondary, viewPagerSecondary, (tab, position) -> {
+            switch (position) {
+                case 0: tab.setText("已读"); break;
+                case 1: tab.setText("在读"); break;
+                case 2: tab.setText("想读"); break;
+            }
+        }).attach();
+    }
+
+    static class SecondaryPagerAdapter extends FragmentStateAdapter {
+        public SecondaryPagerAdapter(@NonNull Fragment fragment) {
+            super(fragment);
+        }
+
+        @NonNull
+        @Override
+        public Fragment createFragment(int position) {
+            return MediaListFragment.newInstance(
+                    position == 0 ? "read" :
+                            position == 1 ? "reading" : "plan_to_read"
+            );
+        }
+
+        @Override
+        public int getItemCount() {
+            return 3;
+        }
+    }
+}

app/src/main/java/top/iletter/lvnote/FragmentHome.java

@@ -8,14 +8,28 @@ import android.view.ViewGroup;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
 import androidx.viewpager2.widget.ViewPager2;
 
 import com.google.android.material.tabs.TabLayout;
+import com.google.android.material.tabs.TabLayoutMediator;
 
 public class FragmentHome extends Fragment {
+
+    private TabLayout tabMain;
+    private TabLayout tabSecondary;
+    private ViewPager2 viewPagerMain;
+
+    // 三个主页面
+    private final Fragment movieFragment = new MovieListFragment();
+    private final Fragment bookFragment = new BookListFragment();
+    private final Fragment noteFragment = new NoteListFragment();
+
+    @Nullable
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(@NonNull LayoutInflater inflater,
-                             Bundle savedInstanceState) {
+                             @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
         return inflater.inflate(R.layout.fragment_home, container, false);
     }
 
@@ -23,14 +37,67 @@ public class FragmentHome extends Fragment {
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
-        TabLayout tabLayout = view.findViewById(R.id.tab_layout);
+        tabMain = view.findViewById(R.id.tab_main);
-        ViewPager2 viewPager = view.findViewById(R.id.view_pager);
+        tabSecondary = view.findViewById(R.id.tab_secondary);
+        viewPagerMain = view.findViewById(R.id.view_pager_main);
 
-        // 设置三标签：看过/正在看/准备看
+        // 设置外层 ViewPager2 适配器
-        tabLayout.addTab(tabLayout.newTab().setText("看过"));
+        viewPagerMain.setAdapter(new MainPagerAdapter(this));
-        tabLayout.addTab(tabLayout.newTab().setText("正在看"));
-        tabLayout.addTab(tabLayout.newTab().setText("准备看"));
 
-        // TODO: 后续实现 ViewPager2 适配器
+        // 绑定一级导航
+        new TabLayoutMediator(tabMain, viewPagerMain, (tab, position) -> {
+            switch (position) {
+                case 0:
+                    tab.setText("观影记");
+                    break;
+                case 1:
+                    tab.setText("书摘");
+                    break;
+                case 2:
+                    tab.setText("随笔");
+                    break;
+            }
+        }).attach();
+
+        // 一级 Tab 切换监听（控制二级导航显示/隐藏）
+        tabMain.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(TabLayout.Tab tab) {
+                // 随笔页面隐藏二级导航
+                if (tab.getPosition() == 2) {
+                    tabSecondary.setVisibility(View.GONE);
+                } else {
+                    tabSecondary.setVisibility(View.VISIBLE);
+                }
+            }
+
+            @Override
+            public void onTabUnselected(TabLayout.Tab tab) {}
+
+            @Override
+            public void onTabReselected(TabLayout.Tab tab) {}
+        });
+    }
+
+    // 外层 ViewPager2 适配器
+    static class MainPagerAdapter extends FragmentStateAdapter {
+        public MainPagerAdapter(@NonNull Fragment fragment) {
+            super(fragment);
+        }
+
+        @NonNull
+        @Override
+        public Fragment createFragment(int position) {
+            switch (position) {
+                case 0: return new MovieListFragment();
+                case 1: return new BookListFragment();
+                default: return new NoteListFragment();
+            }
+        }
+
+        @Override
+        public int getItemCount() {
+            return 3;
+        }
     }
 }

app/src/main/java/top/iletter/lvnote/FragmentProfile.java

@@ -12,7 +12,6 @@ import androidx.fragment.app.Fragment;
 
 public class FragmentProfile extends Fragment {
 
-    // ⚠️ 必须有无参构造函数！
     public FragmentProfile() {
         // Required empty public constructor
     }
@@ -33,7 +32,7 @@ public class FragmentProfile extends Fragment {
         TextView movieCount = view.findViewById(R.id.tv_movie_count);
         TextView bookCount = view.findViewById(R.id.tv_book_count);
 
-        if (movieCount != null) movieCount.setText("24");
+        if (movieCount != null) movieCount.setText("14");
         if (bookCount != null) bookCount.setText("18");
     }
 }

app/src/main/java/top/iletter/lvnote/MediaAdapter.java

@@ -0,0 +1,52 @@
+package top.iletter.lvnote;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+public class MediaAdapter extends RecyclerView.Adapter<MediaAdapter.ViewHolder> {
+
+    private final List<String> items;
+
+    public MediaAdapter(List<String> items) {
+        this.items = items;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.item_media, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        String[] parts = items.get(position).split(" · ");
+        holder.title.setText(parts[0]);
+        holder.meta.setText(parts.length > 1 ? parts[1] + " · " + parts[2] : "");
+        holder.rating.setText(position % 3 == 0 ? "9.7" : position % 3 == 1 ? "9.2" : "8.9");
+    }
+
+    @Override
+    public int getItemCount() {
+        return items.size();
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+        TextView title, meta, rating;
+
+        ViewHolder(View itemView) {
+            super(itemView);
+            title = itemView.findViewById(R.id.tv_title);
+            meta = itemView.findViewById(R.id.tv_meta);
+            rating = itemView.findViewById(R.id.tv_rating);
+        }
+    }
+}

app/src/main/java/top/iletter/lvnote/MediaListFragment.java

@@ -0,0 +1,89 @@
+package top.iletter.lvnote;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MediaListFragment extends Fragment {
+
+    private static final String ARG_STATUS = "status";
+    private String status;
+
+    public static MediaListFragment newInstance(String status) {
+        MediaListFragment fragment = new MediaListFragment();
+        Bundle args = new Bundle();
+        args.putString(ARG_STATUS, status);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            status = getArguments().getString(ARG_STATUS);
+        }
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_media_list, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        RecyclerView recyclerView = view.findViewById(R.id.recycler_media);
+        recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
+
+        // 模拟数据（根据状态返回不同假数据）
+        List<String> items = generateFakeData(status);
+        MediaAdapter adapter = new MediaAdapter(items);
+        recyclerView.setAdapter(adapter);
+    }
+
+    private List<String> generateFakeData(String status) {
+        List<String> data = new ArrayList<>();
+        switch (status) {
+            case "watched":
+                data.add("肖申克的救赎 · 弗兰克·德拉邦特 · 1994");
+                data.add("阿甘正传 · 罗伯特·泽米吉斯 · 1994");
+                data.add("盗梦空间 · 克里斯托弗·诺兰 · 2010");
+                break;
+            case "watching":
+                data.add("权力的游戏 S08 · HBO · 2019");
+                data.add("怪奇物语 S04 · Netflix · 2022");
+                break;
+            case "plan_to_watch":
+                data.add("奥本海默 · 克里斯托弗·诺兰 · 2023");
+                data.add("沙丘2 · 丹尼斯·维伦纽瓦 · 2024");
+                break;
+            case "read":
+                data.add("三体 · 刘慈欣 · 2006");
+                data.add("活着 · 余华 · 1993");
+                break;
+            case "reading":
+                data.add("人类简史 · 尤瓦尔·赫拉利 · 2011");
+                break;
+            case "plan_to_read":
+                data.add("百年孤独 · 加西亚·马尔克斯 · 1967");
+                data.add("追风筝的人 · 卡勒德·胡赛尼 · 2003");
+                break;
+        }
+        return data;
+    }
+}

app/src/main/java/top/iletter/lvnote/MovieListFragment.java

@@ -0,0 +1,68 @@
+package top.iletter.lvnote;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+import androidx.viewpager2.widget.ViewPager2;
+
+import com.google.android.material.tabs.TabLayout;
+import com.google.android.material.tabs.TabLayoutMediator;
+
+public class MovieListFragment extends Fragment {
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_movie_list, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        ViewPager2 viewPagerSecondary = view.findViewById(R.id.view_pager_secondary);
+        viewPagerSecondary.setAdapter(new SecondaryPagerAdapter(this));
+
+        // 获取父 Fragment 的二级 TabLayout
+        TabLayout tabSecondary = requireActivity().findViewById(R.id.tab_secondary);
+        tabSecondary.setVisibility(View.VISIBLE);
+
+        // 绑定二级导航
+        new TabLayoutMediator(tabSecondary, viewPagerSecondary, (tab, position) -> {
+            switch (position) {
+                case 0: tab.setText("看过"); break;
+                case 1: tab.setText("正在看"); break;
+                case 2: tab.setText("准备看"); break;
+            }
+        }).attach();
+    }
+
+    // 二级 ViewPager2 适配器（三个状态页面）
+    static class SecondaryPagerAdapter extends FragmentStateAdapter {
+        public SecondaryPagerAdapter(@NonNull Fragment fragment) {
+            super(fragment);
+        }
+
+        @NonNull
+        @Override
+        public Fragment createFragment(int position) {
+            return MediaListFragment.newInstance(
+                    position == 0 ? "watched" :
+                            position == 1 ? "watching" : "plan_to_watch"
+            );
+        }
+
+        @Override
+        public int getItemCount() {
+            return 3;
+        }
+    }
+}

app/src/main/java/top/iletter/lvnote/NoteAdapter.java

@@ -0,0 +1,53 @@
+package top.iletter.lvnote;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+public class NoteAdapter extends RecyclerView.Adapter<NoteAdapter.ViewHolder> {
+
+    private final List<String> notes;
+
+    public NoteAdapter(List<String> notes) {
+        this.notes = notes;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.item_note, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        String note = notes.get(position);
+        String[] parts = note.split(" · ");
+        holder.title.setText(parts[0]);
+        holder.content.setText(parts.length > 1 ? parts[1] : "无内容");
+        holder.time.setText("2024-02-09 15:30");
+    }
+
+    @Override
+    public int getItemCount() {
+        return notes.size();
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+        TextView title, content, time;
+
+        ViewHolder(View itemView) {
+            super(itemView);
+            title = itemView.findViewById(R.id.tv_note_title);
+            content = itemView.findViewById(R.id.tv_note_content);
+            time = itemView.findViewById(R.id.tv_note_time);
+        }
+    }
+}

app/src/main/java/top/iletter/lvnote/NoteListFragment.java

@@ -0,0 +1,54 @@
+package top.iletter.lvnote;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class NoteListFragment extends Fragment {
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_note_list, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        RecyclerView recyclerView = view.findViewById(R.id.recycler_notes);
+        TextView tvEmpty = view.findViewById(R.id.tv_empty);
+
+        recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
+
+        // 模拟笔记数据（空列表演示空状态）
+        List<String> notes = Arrays.asList(
+                "2024-02-09 · 今日观影笔记",
+                "2024-02-08 · 读书随想",
+                "2024-02-05 · 生活碎片"
+        );
+
+        if (notes.isEmpty()) {
+            tvEmpty.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            tvEmpty.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+            NoteAdapter adapter = new NoteAdapter(notes);
+            recyclerView.setAdapter(adapter);
+        }
+    }
+}

app/src/main/res/layout/fragment_book_list.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 结构同 fragment_movie_list.xml，复用即可 -->
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/view_pager_secondary"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_home.xml

@@ -1,28 +1,39 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.core.widget.NestedScrollView
+<androidx.constraintlayout.widget.ConstraintLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <LinearLayout
+    <!-- 顶部一级导航：观影记/书摘/随笔 -->
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/tab_main"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="48dp"
-        android:orientation="vertical"
+        app:tabMode="fixed"
-        android:padding="16dp">
+        app:tabGravity="fill"
+        app:tabIndicatorColor="?colorPrimary"
+        app:tabIndicatorHeight="3dp"
+        app:layout_constraintTop_toTopOf="parent" />
 
-        <!-- 分段标签 -->
+    <!-- 二级导航容器（默认隐藏）-->
-        <com.google.android.material.tabs.TabLayout
+    <com.google.android.material.tabs.TabLayout
-            android:id="@+id/tab_layout"
+        android:id="@+id/tab_secondary"
-            android:layout_width="match_parent"
+        android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+        android:layout_height="48dp"
-            app:tabMode="fixed" />
+        android:visibility="gone"
+        app:tabMode="fixed"
+        app:tabGravity="fill"
+        app:tabIndicatorColor="?colorPrimary"
+        app:tabIndicatorHeight="2dp"
+        app:layout_constraintTop_toBottomOf="@id/tab_main" />
 
-        <!-- 内容区域 -->
+    <!-- 内容区域：外层 ViewPager2（承载三个主页面）-->
-        <androidx.viewpager2.widget.ViewPager2
+    <androidx.viewpager2.widget.ViewPager2
-            android:id="@+id/view_pager"
+        android:id="@+id/view_pager_main"
-            android:layout_width="match_parent"
+        android:layout_width="match_parent"
-            android:layout_height="match_parent"
+        android:layout_height="0dp"
-            android:layout_marginTop="8dp" />
+        app:layout_constraintTop_toBottomOf="@id/tab_secondary"
-    </LinearLayout>
+        app:layout_constraintBottom_toBottomOf="parent" />
-</androidx.core.widget.NestedScrollView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_media_list.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="16dp">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_media"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+    <!-- 空状态提示（可选）-->
+    <TextView
+        android:id="@+id/tv_empty"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="暂无内容"
+        android:textSize="16sp"
+        android:textColor="?colorOnSurfaceVariant"
+        android:visibility="gone"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_movie_list.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <!-- 二级 ViewPager2（看过/正在看/准备看）-->
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/view_pager_secondary"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_note_list.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="16dp">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_notes"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+    <!-- 空状态提示 -->
+    <TextView
+        android:id="@+id/tv_empty"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="暂无笔记，点击 ➕ 添加"
+        android:textSize="16sp"
+        android:textColor="?colorOnSurfaceVariant"
+        android:visibility="visible"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_media.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginVertical="4dp"
+    app:cardElevation="1dp"
+    app:cardCornerRadius="8dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:padding="12dp">
+
+        <!-- 封面占位 -->
+        <View
+            android:layout_width="60dp"
+            android:layout_height="80dp"
+            android:background="@color/md_theme_primaryContainer"
+            android:layout_marginEnd="12dp" />
+
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/tv_title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="影视/书籍名称"
+                android:textAppearance="?textAppearanceTitleMedium"
+                android:maxLines="1"
+                android:ellipsize="end" />
+
+            <TextView
+                android:id="@+id/tv_meta"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="导演/作者 · 年份"
+                android:textAppearance="?textAppearanceBodySmall"
+                android:textColor="?colorOnSurfaceVariant"
+                android:layout_marginTop="4dp"
+                android:maxLines="1"
+                android:ellipsize="end" />
+
+            <TextView
+                android:id="@+id/tv_status"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="状态标签"
+                android:textAppearance="?textAppearanceLabelSmall"
+                android:textColor="?colorPrimary"
+                android:layout_marginTop="4dp" />
+        </LinearLayout>
+
+        <!-- 评分 -->
+        <TextView
+            android:id="@+id/tv_rating"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="9.5"
+            android:textAppearance="?textAppearanceTitleSmall"
+            android:textColor="?colorPrimary"
+            android:layout_gravity="center_vertical" />
+    </LinearLayout>
+</com.google.android.material.card.MaterialCardView>

app/src/main/res/layout/item_note.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginVertical="4dp"
+    app:cardElevation="1dp"
+    app:cardCornerRadius="12dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="16dp">
+
+        <TextView
+            android:id="@+id/tv_note_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="笔记标题"
+            android:textAppearance="?textAppearanceTitleMedium"
+            android:maxLines="1"
+            android:ellipsize="end" />
+
+        <TextView
+            android:id="@+id/tv_note_content"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="笔记内容预览..."
+            android:textAppearance="?textAppearanceBodyMedium"
+            android:textColor="?colorOnSurfaceVariant"
+            android:layout_marginTop="8dp"
+            android:maxLines="2"
+            android:ellipsize="end" />
+
+        <TextView
+            android:id="@+id/tv_note_time"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="2024-02-09 15:30"
+            android:textAppearance="?textAppearanceLabelSmall"
+            android:textColor="?colorOnSurfaceVariant"
+            android:layout_marginTop="8dp" />
+    </LinearLayout>
+</com.google.android.material.card.MaterialCardView>

app/src/main/res/values/strings.xml

@@ -12,6 +12,8 @@
     <string name="watched">看过</string>
     <string name="watching">正在看</string>
     <string name="plan_to_watch">准备看</string>
+
+
     <string name="add_movie">添加影视</string>
     <string name="add_book">添加书籍</string>
 </resources>