菜品规划

example/app/src/main/AndroidManifest.xml

@@ -26,6 +26,10 @@
             android:name=".HistoryActivity"
             android:exported="false"
             android:screenOrientation="portrait" />
+        <activity
+            android:name=".MealPlanningActivity"
+            android:exported="false"
+            android:screenOrientation="portrait" />
 
         <provider
             android:name="androidx.core.content.FileProvider"

example/app/src/main/java/com/ruilaizi/example/MainActivity.java

@@ -48,6 +48,9 @@ public class MainActivity extends AppCompatActivity {
         if (binding.btnHistory != null) {
             binding.btnHistory.setOnClickListener(v -> openHistory());
         }
+        if (binding.btnMealPlanning != null) {
+            binding.btnMealPlanning.setOnClickListener(v -> startActivity(new Intent(this, MealPlanningActivity.class)));
+        }
         observeViewModel();
         showApiKeyHintIfNeeded();
     }

example/app/src/main/java/com/ruilaizi/example/MealPlanningActivity.java

@@ -0,0 +1,141 @@
+package com.ruilaizi.example;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.ProgressBar;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.google.android.material.button.MaterialButton;
+import com.google.android.material.snackbar.Snackbar;
+import com.google.android.material.textfield.TextInputEditText;
+import com.ruilaizi.example.data.meal.MealPlanGenerator;
+import com.ruilaizi.example.databinding.ActivityMealPlanningBinding;
+import com.ruilaizi.example.ui.MealPlanningViewModel;
+
+/**
+ * 智能饭菜规划：本地调用 DeepSeek 生成饭菜清单，与 example 提示词优化同构。
+ */
+public class MealPlanningActivity extends AppCompatActivity {
+
+    private ActivityMealPlanningBinding binding;
+    private MealPlanningViewModel viewModel;
+
+    private static final String[] BUDGET_VALUES = {"50", "100", "150", "200", "300", "500", "1000"};
+    private static final String[] DINER_VALUES = {"1", "2", "3", "4", "5", "6", "8", "10"};
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        binding = ActivityMealPlanningBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        viewModel = new ViewModelProvider(this, new ViewModelProvider.AndroidViewModelFactory(getApplication())).get(MealPlanningViewModel.class);
+
+        setupSpinners();
+        binding.btnBack.setOnClickListener(v -> finish());
+        binding.btnGenerate.setOnClickListener(v -> doGenerate());
+        binding.btnCopy.setOnClickListener(v -> copyResult());
+        observeViewModel();
+    }
+
+    private void setupSpinners() {
+        ArrayAdapter<CharSequence> regionAdapter = ArrayAdapter.createFromResource(this, R.array.meal_region_types, android.R.layout.simple_spinner_item);
+        regionAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        binding.spinnerRegion.setAdapter(regionAdapter);
+
+        ArrayAdapter<CharSequence> dinerAdapter = ArrayAdapter.createFromResource(this, R.array.meal_diner_counts, android.R.layout.simple_spinner_item);
+        dinerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        binding.spinnerDiner.setAdapter(dinerAdapter);
+        binding.spinnerDiner.setSelection(1); // 2人
+
+        ArrayAdapter<CharSequence> mealTypeAdapter = ArrayAdapter.createFromResource(this, R.array.meal_types, android.R.layout.simple_spinner_item);
+        mealTypeAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        binding.spinnerMealType.setAdapter(mealTypeAdapter);
+        binding.spinnerMealType.setSelection(1); // 午餐
+
+        ArrayAdapter<CharSequence> budgetAdapter = ArrayAdapter.createFromResource(this, R.array.meal_budgets, android.R.layout.simple_spinner_item);
+        budgetAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        binding.spinnerBudget.setAdapter(budgetAdapter);
+        binding.spinnerBudget.setSelection(1); // 50-100元
+    }
+
+    private void doGenerate() {
+        String hometown = getText(binding.etHometown);
+        if (hometown.isEmpty()) {
+            Toast.makeText(this, "请输入用餐者家乡", Toast.LENGTH_SHORT).show();
+            return;
+        }
+        MealPlanGenerator.MealPlanParams params = new MealPlanGenerator.MealPlanParams();
+        params.setRegionType(getSpinnerValue(binding.spinnerRegion, getResources().getStringArray(R.array.meal_region_types)));
+        params.setDinerCount(DINER_VALUES[binding.spinnerDiner.getSelectedItemPosition()]);
+        params.setMealType(getSpinnerValue(binding.spinnerMealType, getResources().getStringArray(R.array.meal_types)));
+        params.setHometown(hometown);
+        params.setPreferences(getText(binding.etPreferences));
+        params.setDietaryRestrictions(getText(binding.etDietary));
+        params.setBudget(BUDGET_VALUES[binding.spinnerBudget.getSelectedItemPosition()]);
+
+        viewModel.generate(params);
+    }
+
+    private static String getSpinnerValue(Spinner spinner, String[] displayItems) {
+        int pos = spinner.getSelectedItemPosition();
+        if (pos >= 0 && pos < displayItems.length) {
+            return displayItems[pos];
+        }
+        return "";
+    }
+
+    private String getText(TextInputEditText et) {
+        return et.getText() != null ? et.getText().toString().trim() : "";
+    }
+
+    private void copyResult() {
+        String text = binding.tvResult.getText() != null ? binding.tvResult.getText().toString() : "";
+        if (text.isEmpty() || getString(R.string.meal_planning_result_placeholder).equals(text)) {
+            Snackbar.make(binding.getRoot(), "暂无内容可复制", Snackbar.LENGTH_SHORT).show();
+            return;
+        }
+        ClipboardManager cm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+        if (cm != null) {
+            cm.setPrimaryClip(ClipData.newPlainText("饭菜规划", text));
+            Snackbar.make(binding.getRoot(), "已复制到剪贴板", Snackbar.LENGTH_SHORT).show();
+        }
+    }
+
+    private void observeViewModel() {
+        viewModel.getResultLiveData().observe(this, text -> {
+            if (text != null) {
+                binding.tvResult.setText(text);
+                binding.tvResult.setTextColor(getResources().getColor(R.color.colorTextDark, getTheme()));
+            }
+        });
+        viewModel.getLoadingLiveData().observe(this, loading -> {
+            binding.progressBar.setVisibility(loading != null && loading ? View.VISIBLE : View.GONE);
+            binding.btnGenerate.setEnabled(loading == null || !loading);
+        });
+        viewModel.getErrorLiveData().observe(this, error -> {
+            if (error != null && !error.isEmpty()) {
+                new AlertDialog.Builder(this)
+                        .setMessage(error)
+                        .setPositiveButton(android.R.string.ok, (d, w) -> viewModel.clearError())
+                        .show();
+            }
+        });
+        viewModel.getSnackbarLiveData().observe(this, msg -> {
+            if (msg != null && !msg.isEmpty()) {
+                Snackbar.make(binding.getRoot(), msg, Snackbar.LENGTH_SHORT).show();
+                viewModel.clearSnackbar();
+            }
+        });
+    }
+}

example/app/src/main/java/com/ruilaizi/example/data/meal/MealPlanGenerator.java

@@ -0,0 +1,91 @@
+package com.ruilaizi.example.data.meal;
+
+import com.ruilaizi.example.data.api.ApiKeyProvider;
+import com.ruilaizi.example.data.api.OpenAICompletionService;
+
+/**
+ * 智能饭菜规划生成器。本地调用 DeepSeek，与 Flask 端 meal_planning 逻辑一致。
+ */
+public class MealPlanGenerator {
+
+    private static final float TEMPERATURE = 0.7f;
+    private static final int MAX_TOKENS = 2000;
+
+    private final OpenAICompletionService completionService;
+    private final ApiKeyProvider apiKeyProvider;
+
+    public MealPlanGenerator(OpenAICompletionService completionService, ApiKeyProvider apiKeyProvider) {
+        this.completionService = completionService;
+        this.apiKeyProvider = apiKeyProvider;
+    }
+
+    /**
+     * 生成饭菜规划。需在后台线程调用。
+     */
+    public String generate(MealPlanParams params) throws Exception {
+        String apiKey = apiKeyProvider.getApiKey();
+        if (apiKey == null || apiKey.isEmpty()) {
+            throw new Exception("请先在设置中配置 API Key");
+        }
+        String regionType = params.getRegionType() != null ? params.getRegionType() : "全国";
+        String systemPrompt = "你是一位专业的" + regionType + "智能饭菜清单规划师和营养搭配专家。\n\n"
+                + "请按以下**固定结构**输出 Markdown，便于用户查阅：\n\n"
+                + "**一、菜品推荐与搭配思路**\n"
+                + "用一段话说明本餐的搭配思路（结合家乡风味、人数、预算等）。\n\n"
+                + "**二、推荐菜品详情**\n"
+                + "每道菜单独成块，格式如下：\n"
+                + "- 用 **加粗标题** 写菜品名（如：**1. 肉夹馍（经典主食）**）\n"
+                + "- **菜品特色**：一句话或要点\n"
+                + "- **食材清单**：列表写出食材与用量、预估价格（如：五花肉 300g (18元)）\n"
+                + "- **制作步骤**：编号步骤\n"
+                + "- **营养信息**：简要说明\n"
+                + "- **预算估算**：单道菜金额（如：29元）\n\n"
+                + "**三、总预算与营养总结**\n"
+                + "- **总预算**：总金额与简要说明\n"
+                + "- **碳水化合物/蛋白质/维生素与纤维/脂肪**：各一句话\n"
+                + "- **过敏信息**：如有需提示\n\n"
+                + "约束：营养均衡、符合个人喜好与禁忌、控制预算、体现家乡特色。";
+
+        String hometown = params.getHometown() != null ? params.getHometown().trim() : "";
+        if (hometown.isEmpty()) {
+            throw new Exception("请输入用餐者家乡");
+        }
+        String dinerCount = params.getDinerCount() != null ? params.getDinerCount() : "2";
+        String mealType = params.getMealType() != null ? params.getMealType() : "午餐";
+        String preferences = params.getPreferences() != null ? params.getPreferences().trim() : "无";
+        String dietaryRestrictions = params.getDietaryRestrictions() != null ? params.getDietaryRestrictions().trim() : "无";
+        String budget = params.getBudget() != null ? params.getBudget() : "100";
+
+        String userPrompt = "为" + dinerCount + "人制定" + mealType + "饭菜清单。家乡：" + hometown
+                + "。喜好：" + preferences + "。禁忌：" + dietaryRestrictions + "。预算：" + budget
+                + "元。请按「一、二、三」结构输出，每道菜包含菜品特色、食材清单、制作步骤、营养信息、预算估算。";
+
+        return completionService.chat(systemPrompt, userPrompt, TEMPERATURE, MAX_TOKENS, apiKey);
+    }
+
+    /** 饭菜规划参数，与 Web 端一致 */
+    public static class MealPlanParams {
+        private String regionType;
+        private String dinerCount;
+        private String mealType;
+        private String hometown;
+        private String preferences;
+        private String dietaryRestrictions;
+        private String budget;
+
+        public String getRegionType() { return regionType; }
+        public void setRegionType(String regionType) { this.regionType = regionType; }
+        public String getDinerCount() { return dinerCount; }
+        public void setDinerCount(String dinerCount) { this.dinerCount = dinerCount; }
+        public String getMealType() { return mealType; }
+        public void setMealType(String mealType) { this.mealType = mealType; }
+        public String getHometown() { return hometown; }
+        public void setHometown(String hometown) { this.hometown = hometown; }
+        public String getPreferences() { return preferences; }
+        public void setPreferences(String preferences) { this.preferences = preferences; }
+        public String getDietaryRestrictions() { return dietaryRestrictions; }
+        public void setDietaryRestrictions(String dietaryRestrictions) { this.dietaryRestrictions = dietaryRestrictions; }
+        public String getBudget() { return budget; }
+        public void setBudget(String budget) { this.budget = budget; }
+    }
+}

example/app/src/main/java/com/ruilaizi/example/data/meal/MealPlanningRepository.java

@@ -0,0 +1,32 @@
+package com.ruilaizi.example.data.meal;
+
+import android.content.Context;
+
+import com.ruilaizi.example.data.api.ApiKeyProvider;
+import com.ruilaizi.example.data.api.OpenAICompletionService;
+
+/**
+ * 饭菜规划仓库：本地调用 DeepSeek 生成饭菜清单，与 example 项目提示词优化/生成同构。
+ */
+public class MealPlanningRepository {
+
+    private final ApiKeyProvider apiKeyProvider;
+    private final MealPlanGenerator generator;
+
+    public MealPlanningRepository(Context context) {
+        apiKeyProvider = new ApiKeyProvider(context);
+        OpenAICompletionService completionService = new OpenAICompletionService(null);
+        generator = new MealPlanGenerator(completionService, apiKeyProvider);
+    }
+
+    public String getApiKey() {
+        return apiKeyProvider.getApiKey();
+    }
+
+    /**
+     * 生成饭菜规划。需在后台线程调用。
+     */
+    public String generateMealPlan(MealPlanGenerator.MealPlanParams params) throws Exception {
+        return generator.generate(params);
+    }
+}

example/app/src/main/java/com/ruilaizi/example/ui/MealPlanningViewModel.java

@@ -0,0 +1,77 @@
+package com.ruilaizi.example.ui;
+
+import android.app.Application;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+
+import com.ruilaizi.example.data.meal.MealPlanGenerator;
+import com.ruilaizi.example.data.meal.MealPlanningRepository;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+/**
+ * 饭菜规划页 ViewModel：参数、生成、结果、加载与错误。
+ */
+public class MealPlanningViewModel extends AndroidViewModel {
+
+    private final MealPlanningRepository repository;
+    private final ExecutorService executor = Executors.newSingleThreadExecutor();
+
+    private final MutableLiveData<String> resultLiveData = new MutableLiveData<>("");
+    private final MutableLiveData<Boolean> loadingLiveData = new MutableLiveData<>(false);
+    private final MutableLiveData<String> errorLiveData = new MutableLiveData<>();
+    private final MutableLiveData<String> snackbarLiveData = new MutableLiveData<>();
+
+    public MealPlanningViewModel(@NonNull Application application) {
+        super(application);
+        repository = new MealPlanningRepository(application);
+    }
+
+    public LiveData<String> getResultLiveData() { return resultLiveData; }
+    public LiveData<Boolean> getLoadingLiveData() { return loadingLiveData; }
+    public LiveData<String> getErrorLiveData() { return errorLiveData; }
+    public LiveData<String> getSnackbarLiveData() { return snackbarLiveData; }
+
+    /**
+     * 生成饭菜规划。参数由调用方从界面读取并传入。
+     */
+    public void generate(MealPlanGenerator.MealPlanParams params) {
+        if (repository.getApiKey() == null || repository.getApiKey().isEmpty()) {
+            errorLiveData.setValue("请先在主界面设置中配置 API Key");
+            return;
+        }
+        loadingLiveData.setValue(true);
+        resultLiveData.setValue("");
+        errorLiveData.setValue(null);
+
+        executor.execute(() -> {
+            try {
+                final String plan = repository.generateMealPlan(params);
+                resultLiveData.postValue(plan);
+                snackbarLiveData.postValue("饭菜规划生成完成");
+            } catch (Exception e) {
+                errorLiveData.postValue(e != null ? e.getMessage() : "生成失败");
+            } finally {
+                loadingLiveData.postValue(false);
+            }
+        });
+    }
+
+    public void clearError() {
+        errorLiveData.setValue(null);
+    }
+
+    public void clearSnackbar() {
+        snackbarLiveData.setValue(null);
+    }
+
+    @Override
+    protected void onCleared() {
+        executor.shutdown();
+        super.onCleared();
+    }
+}

example/app/src/main/res/layout/activity_main.xml

@@ -28,6 +28,13 @@
                 android:textColor="@color/colorPrimary"
                 android:textSize="24sp"
                 android:textStyle="bold" />
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/btn_meal_planning"
+                style="@style/Widget.MaterialComponents.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/btn_meal_planning"
+                android:layout_marginEnd="8dp" />
             <com.google.android.material.button.MaterialButton
                 android:id="@+id/btn_history"
                 style="@style/Widget.MaterialComponents.Button.TextButton"

example/app/src/main/res/layout/activity_meal_planning.xml

@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorSurface"
+    android:fillViewport="true">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="16dp">
+
+        <!-- 标题栏：返回 + 标题 -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:gravity="center_vertical"
+            android:layout_marginBottom="16dp">
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/btn_back"
+                style="@style/Widget.MaterialComponents.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="返回" />
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="@string/meal_planning_title"
+                android:textColor="@color/colorPrimary"
+                android:textSize="20sp"
+                android:textStyle="bold"
+                android:gravity="center" />
+            <View android:layout_width="48dp" android:layout_height="wrap_content" />
+        </LinearLayout>
+
+        <!-- 规划参数卡片 -->
+        <com.google.android.material.card.MaterialCardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:cardBackgroundColor="@color/colorCard"
+            app:cardElevation="2dp"
+            app:cardCornerRadius="12dp"
+            android:layout_marginBottom="16dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:padding="16dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="规划参数"
+                    android:textColor="@color/colorPrimary"
+                    android:textSize="14sp"
+                    android:textStyle="bold"
+                    android:layout_marginBottom="12dp" />
+
+                <!-- 地区类型 -->
+                <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="地区类型" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="4dp" />
+                <Spinner android:id="@+id/spinner_region" android:layout_width="match_parent" android:layout_height="48dp" android:layout_marginBottom="12dp" />
+
+                <!-- 就餐人数 -->
+                <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="就餐人数" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="4dp" />
+                <Spinner android:id="@+id/spinner_diner" android:layout_width="match_parent" android:layout_height="48dp" android:layout_marginBottom="12dp" />
+
+                <!-- 用餐类型 -->
+                <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="用餐类型" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="4dp" />
+                <Spinner android:id="@+id/spinner_meal_type" android:layout_width="match_parent" android:layout_height="48dp" android:layout_marginBottom="12dp" />
+
+                <!-- 用餐者家乡 * -->
+                <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="用餐者家乡 *" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="4dp" />
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/et_hometown"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:hint="如：四川成都"
+                    android:inputType="text"
+                    android:layout_marginBottom="12dp" />
+
+                <!-- 个人喜好 -->
+                <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="个人喜好" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="4dp" />
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/et_preferences"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minLines="2"
+                    android:hint="如：喜欢辣味、偏爱素食"
+                    android:inputType="textMultiLine"
+                    android:layout_marginBottom="12dp" />
+
+                <!-- 饮食禁忌 -->
+                <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="饮食禁忌" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="4dp" />
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/et_dietary"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minLines="2"
+                    android:hint="如：不吃猪肉、对花生过敏"
+                    android:inputType="textMultiLine"
+                    android:layout_marginBottom="12dp" />
+
+                <!-- 预算 -->
+                <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="预算范围（元）" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="4dp" />
+                <Spinner android:id="@+id/spinner_budget" android:layout_width="match_parent" android:layout_height="48dp" android:layout_marginBottom="16dp" />
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btn_generate"
+                    android:layout_width="match_parent"
+                    android:layout_height="48dp"
+                    android:text="@string/meal_planning_btn_generate"
+                    app:backgroundTint="@color/colorPrimary"
+                    android:textColor="@color/colorWhite" />
+            </LinearLayout>
+        </com.google.android.material.card.MaterialCardView>
+
+        <ProgressBar
+            android:id="@+id/progress_bar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:visibility="gone"
+            android:layout_marginBottom="12dp" />
+
+        <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="规划结果" android:textSize="12sp" android:textColor="@color/colorTextSecondary" android:layout_marginBottom="8dp" />
+        <com.google.android.material.card.MaterialCardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:cardBackgroundColor="@color/colorCard"
+            app:cardElevation="2dp"
+            app:cardCornerRadius="12dp"
+            android:minHeight="100dp"
+            android:layout_marginBottom="12dp">
+
+            <ScrollView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true"
+                android:padding="16dp">
+                <TextView
+                    android:id="@+id/tv_result"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/meal_planning_result_placeholder"
+                    android:textColor="@color/colorText"
+                    android:textSize="14sp"
+                    android:lineSpacingMultiplier="1.2"
+                    tools:text="一、菜品推荐与搭配思路\n…" />
+            </ScrollView>
+        </com.google.android.material.card.MaterialCardView>
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_copy"
+            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/btn_copy" />
+    </LinearLayout>
+</ScrollView>

example/app/src/main/res/values/arrays.xml

@@ -1,5 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <!-- 饭菜规划：地区类型 -->
+    <string-array name="meal_region_types">
+        <item>全国</item><item>北方</item><item>南方</item><item>川菜</item><item>粤菜</item>
+        <item>鲁菜</item><item>苏菜</item><item>浙菜</item><item>闽菜</item><item>湘菜</item><item>徽菜</item>
+    </string-array>
+    <!-- 就餐人数 -->
+    <string-array name="meal_diner_counts">
+        <item>1人</item><item>2人</item><item>3人</item><item>4人</item><item>5人</item>
+        <item>6人</item><item>8人</item><item>10人</item>
+    </string-array>
+    <!-- 用餐类型 -->
+    <string-array name="meal_types">
+        <item>早餐</item><item>午餐</item><item>晚餐</item><item>全天</item>
+    </string-array>
+    <!-- 预算（元） -->
+    <string-array name="meal_budgets">
+        <item>50元以下</item><item>50-100元</item><item>100-150元</item><item>150-200元</item>
+        <item>200-300元</item><item>300-500元</item><item>500元以上</item>
+    </string-array>
     <declare-styleable name="CircleImageView">
         <attr name="border_width" format="dimension" />
         <attr name="border_color" format="color" />

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

@@ -32,4 +32,8 @@
     <string name="history_empty_generation">暂无生成记录</string>
     <string name="history_empty_direct_answer">暂无直答记录</string>
     <string name="history_use">使用</string>
+    <string name="meal_planning_title">智能饭菜规划</string>
+    <string name="meal_planning_btn_generate">生成饭菜规划</string>
+    <string name="meal_planning_result_placeholder">填写左侧参数后点击「生成饭菜规划」</string>
+    <string name="btn_meal_planning">饭菜规划</string>
 </resources>