src/Notes-master/src/net/micode/notes/ui/ChatFragment.java

@@ -0,0 +1,49 @@
+package net.micode.notes.ui;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import net.micode.notes.R;
+import net.micode.notes.model.ChatMessage;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ChatFragment extends Fragment {
+    private RecyclerView mRecyclerView;
+    private ChatAdapter mAdapter;
+    private List<ChatMessage> mMessages = new ArrayList<>();
+    private EditText mInput;
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_chat, container, false);
+        mRecyclerView = view.findViewById(R.id.rv_chat_list);
+        mInput = view.findViewById(R.id.et_chat_input);
+
+        mAdapter = new ChatAdapter(mMessages);
+        mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        mRecyclerView.setAdapter(mAdapter);
+
+        view.findViewById(R.id.btn_chat_send).setOnClickListener(v -> {
+            String text = mInput.getText().toString().trim();
+            if (!text.isEmpty()) {
+                // 1. 本地插入用户消息
+                ChatMessage userMsg = new ChatMessage(0, 0, text);
+                mMessages.add(userMsg);
+                mAdapter.notifyItemInserted(mMessages.size() - 1);
+                mRecyclerView.smoothScrollToPosition(mMessages.size() - 1);
+                mInput.setText("");
+
+                // TODO: Step 3 将在此处调用 CozeClient
+            }
+        });
+
+        return view;
+    }
+}

src/Notes-master/src/net/micode/notes/ui/NotesListActivity.java

@@ -67,6 +67,7 @@ import android.graphics.drawable.Drawable; // [新增] 修复错误 3 & 4
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.view.ActionMode;
 import androidx.appcompat.widget.Toolbar;
+import androidx.fragment.app.Fragment;
 
 import net.micode.notes.tool.DataUtils.AppWidgetAttribute;
 
@@ -329,12 +330,6 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
         super.onResume();
         applyCustomBackground();
         updateViewMode();
-
-        // [新增] 触发一次性的异步同步任务
-        androidx.work.OneTimeWorkRequest syncRequest =
-                new androidx.work.OneTimeWorkRequest.Builder(net.micode.notes.sync.SyncWorker.class)
-                        .build();
-        androidx.work.WorkManager.getInstance(this).enqueue(syncRequest);
     }
 
     private void applyCustomBackground() {
@@ -510,9 +505,13 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                 }
 
             } else if (itemId == R.id.nav_ai) {
-                // --- AI 助手（预留） ---
                 findViewById(R.id.fragment_container).setVisibility(View.VISIBLE);
                 if (getSupportActionBar() != null) getSupportActionBar().setTitle("AI 助理");
+
+                Fragment chatFrag = fm.findFragmentByTag("CHAT");
+                if (chatFrag == null) {
+                    ft.replace(R.id.fragment_container, new ChatFragment(), "CHAT");
+                }
             }
 
             // 使用 commitAllowingStateLoss 彻底杜绝由于异步同步导致的 Activity 状态丢失闪退
@@ -1389,10 +1388,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
         // 移除之前的 menu.clear()，因为这会清空 onCreate 加载的内容
         // 仅保留原有的动态逻辑，例如同步按钮的状态切换
         if (mState == ListEditState.NOTE_LIST) {
-            MenuItem syncItem = menu.findItem(R.id.menu_sync);
-            if (syncItem != null) {
-                syncItem.setTitle(R.string.menu_sync); // 始终显示“同步”
-            }
+
         } else if (mState == ListEditState.SUB_FOLDER) {
             menu.clear(); // 子文件夹模式下可能需要清除并重新加载
             getMenuInflater().inflate(R.menu.sub_folder, menu);
@@ -1407,6 +1403,9 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
+        androidx.work.Data inputData;
+        androidx.work.OneTimeWorkRequest syncRequest;
+
         switch (item.getItemId()) {
             case R.id.menu_new_folder: {
                 showCreateOrModifyFolderDialog(true);
@@ -1416,18 +1415,47 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                 exportNoteToText();
                 break;
             }
-            case R.id.menu_sync:
-                // [新增] 弹出提示，告知用户正在同步
-                Toast.makeText(this, "正在同步云端便签...", Toast.LENGTH_SHORT).show();
-
-                // [核心] 触发 WorkManager 立即执行同步
-                androidx.work.OneTimeWorkRequest syncRequest =
-                        new androidx.work.OneTimeWorkRequest.Builder(net.micode.notes.sync.SyncWorker.class)
-                                .build();
+            // [修改] 处理 Pull (原 Sync)
+            case R.id.menu_pull:
+                Toast.makeText(this, "正在从云端拉取数据...", Toast.LENGTH_SHORT).show();
+                // 1. 构造参数
+                inputData = new androidx.work.Data.Builder()
+                        .putInt(net.micode.notes.sync.SyncWorker.KEY_SYNC_MODE, net.micode.notes.sync.SyncWorker.MODE_PULL)
+                        .build();
+                // 2. 构建请求
+                syncRequest = new androidx.work.OneTimeWorkRequest.Builder(net.micode.notes.sync.SyncWorker.class)
+                        .setInputData(inputData)
+                        .build();
+                // 3. 提交任务
                 androidx.work.WorkManager.getInstance(this).enqueue(syncRequest);
+                // [核心修改]：删除原来的 startAsyncNotesListQuery();
+                // 改为监听任务状态，只有当任务 SUCCEEDED (成功) 时才刷新列表
+                androidx.work.WorkManager.getInstance(this).getWorkInfoByIdLiveData(syncRequest.getId())
+                        .observe(this, new androidx.lifecycle.Observer<androidx.work.WorkInfo>() {
+                            @Override
+                            public void onChanged(androidx.work.WorkInfo workInfo) {
+                                if (workInfo != null && workInfo.getState() == androidx.work.WorkInfo.State.SUCCEEDED) {
+                                    // 任务真正结束，且数据已入库，此时刷新界面
+                                    startAsyncNotesListQuery();
+                                    Toast.makeText(NotesListActivity.this, "拉取完成", Toast.LENGTH_SHORT).show();
+                                }
+                            }
+                        });
+                break;
+            // [新增] 处理 Push
+            case R.id.menu_push:
+                Toast.makeText(this, "正在上传数据到云端...", Toast.LENGTH_SHORT).show();
 
-                // 刷新列表显示
-                startAsyncNotesListQuery();
+                // 构造参数：MODE_PUSH
+                inputData = new androidx.work.Data.Builder()
+                        .putInt(net.micode.notes.sync.SyncWorker.KEY_SYNC_MODE, net.micode.notes.sync.SyncWorker.MODE_PUSH)
+                        .build();
+
+                syncRequest = new androidx.work.OneTimeWorkRequest.Builder(net.micode.notes.sync.SyncWorker.class)
+                        .setInputData(inputData)
+                        .build();
+
+                androidx.work.WorkManager.getInstance(this).enqueue(syncRequest);
                 break;
             case R.id.menu_setting: {
                 startPreferenceActivity();