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app/src/main/java/com/example/ninefourone/nutritionmaster/adapter/MenuAdapter.java

@@ -0,0 +1,41 @@
+package com.example.ninefourone.nutritionmaster.adapter;
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.example.ninefourone.nutritionmaster.R;
+
+import java.util.ArrayList;
+
+/**
+ * Created by ScorpioMiku on 2018/9/9.
+ */
+
+public class MenuAdapter extends RecyclerView.Adapter<MenuHolder> {
+    private ArrayList<String> mList;
+    private Context mContext;
+
+    public MenuAdapter(ArrayList mList, Context mContext) {
+        this.mList = mList;
+        this.mContext = mContext;
+    }
+
+    @Override
+    public MenuHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(mContext).inflate(R.layout.menu_item, parent, false);
+        return new MenuHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(MenuHolder holder, int position) {
+        holder.bindView(mList.get(position));
+    }
+
+    @Override
+    public int getItemCount() {
+        return mList.size();
+    }
+}

app/src/main/java/com/example/ninefourone/nutritionmaster/adapter/MenuHolder.java

@@ -0,0 +1,27 @@
+package com.example.ninefourone.nutritionmaster.adapter;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.widget.TextView;
+
+import com.example.ninefourone.nutritionmaster.R;
+
+import butterknife.BindView;
+
+/**
+ * Created by ScorpioMiku on 2018/9/9.
+ */
+
+public class MenuHolder extends RecyclerView.ViewHolder {
+    @BindView(R.id.text)
+    TextView textView;
+
+    public MenuHolder(View itemView) {
+        super(itemView);
+
+    }
+
+    public void bindView(String text) {
+        textView.setText(text);
+    }
+}

app/src/main/java/com/example/ninefourone/nutritionmaster/modules/MainActivity.java

@@ -2,10 +2,12 @@ package com.example.ninefourone.nutritionmaster.modules;
 
 import android.annotation.SuppressLint;
 import android.content.Intent;
+import android.graphics.Color;
 import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.RequiresApi;
+import android.support.design.widget.AppBarLayout;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -62,20 +64,13 @@ public class MainActivity extends BaseActivity {
     NoScrollViewPager viewPager;
     @BindView(R.id.sliding_tab_layout)
     SlidingTabLayout slidingTabLayout;
-    @BindView(R.id.bar_cover)
-    FrameLayout barCover;
     @BindView(R.id.cb_rating_bar)
     CBRatingBar cbRatingBar;
     @BindView(R.id.toolbar_user_avatar)
     CircularImageView toolbarUserAvatar;
     @BindView(R.id.drawer_user_avatar)
     CircularImageView drawerUserAvatar;
-    //    @BindView(R.id.spiderWeb_mainActivity)
-//    SpiderWebScoreView spiderWebMainActivity;
-//    @BindView(R.id.layout_mainActivity_circular)
-//    CircularLayout layoutMainActivityCircular;
-    //    @BindView(R.id.search_button)
-//    ImageView searchButton;
+
     @BindView(R.id.search_view)
     MaterialSearchView searchView;
     @BindView(R.id.tool_bar)
@@ -88,6 +83,8 @@ public class MainActivity extends BaseActivity {
     ImageView addInformationButton;
     @BindView(R.id.information_layout)
     LinearLayout informationLayout;
+    @BindView(R.id.title_layout)
+    AppBarLayout titleLayout;
 
 
     @Override
@@ -99,14 +96,16 @@ public class MainActivity extends BaseActivity {
     public void initViews(Bundle savedInstanceState) {
         mDrawer.setTouchMode(ElasticDrawer.TOUCH_MODE_BEZEL);
         mDrawer.setOnDrawerStateChangeListener(new ElasticDrawer.OnDrawerStateChangeListener() {
+            @RequiresApi(api = Build.VERSION_CODES.M)
             @SuppressLint("ResourceAsColor")
             @Override
             public void onDrawerStateChange(int oldState, int newState) {
                 if (newState == ElasticDrawer.STATE_CLOSED) {
-                    barCover.setVisibility(View.INVISIBLE);
+                    titleLayout.setBackgroundColor(getColor(R.color.colorPrimary));
                 } else {
-                    barCover.setVisibility(View.VISIBLE);
+                    titleLayout.setBackgroundColor(getColor(R.color.bar_open));
                 }
+
             }
 
             @Override
@@ -154,6 +153,7 @@ public class MainActivity extends BaseActivity {
         ButterKnife.bind(this);
         Logger.d("oncreate");
         setSupportActionBar(toolBar);
+        getSupportActionBar().setDisplayShowTitleEnabled(false);
         askPermission();
     }
 

app/src/main/java/com/example/ninefourone/nutritionmaster/modules/RecipeActivity/RecipeActivity.java

@@ -1,20 +1,43 @@
 package com.example.ninefourone.nutritionmaster.modules.RecipeActivity;
 
 import android.content.Intent;
-import android.support.v7.app.AppCompatActivity;
+import android.graphics.Color;
 import android.os.Bundle;
+import android.support.v4.widget.NestedScrollView;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
 
 import com.example.ninefourone.nutritionmaster.R;
+import com.example.ninefourone.nutritionmaster.adapter.MenuAdapter;
 import com.example.ninefourone.nutritionmaster.base.BaseActivity;
 import com.example.ninefourone.nutritionmaster.bean.Menu;
 import com.example.ninefourone.nutritionmaster.bean.RecommendFood;
+import com.example.ninefourone.nutritionmaster.utils.UiUtils;
 import com.orhanobut.logger.Logger;
 
+import java.util.ArrayList;
+
+import butterknife.BindView;
+
 public class RecipeActivity extends BaseActivity {
 
+    @BindView(R.id.recipe_list)
+    RecyclerView recipeList;
+    @BindView(R.id.nested_scorll_view)
+    NestedScrollView nestedScorllView;
+    @BindView(R.id.tv_title)
+    TextView tvTitle;
+    @BindView(R.id.tv_subTitle)
+    TextView tvSubTitle;
+    @BindView(R.id.ll_title)
+    LinearLayout llTitle;
     private RecommendFood recommendFood;
     private Menu menu;
 
+    private ArrayList<String> menuList = new ArrayList<>();
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -27,9 +50,27 @@ public class RecipeActivity extends BaseActivity {
 
     @Override
     public void initViews(Bundle savedInstanceState) {
+
+        final int changedHeight = UiUtils.dp2px(this, 214);
+        nestedScorllView.setOnScrollChangeListener(new NestedScrollView.OnScrollChangeListener() {
+            @Override
+            public void onScrollChange(NestedScrollView v, int scrollX, int scrollY, int oldScrollX, int oldScrollY) {
+
+                float scale = (float) v.getScrollY() / changedHeight;
+                //变化范围0-255 表示从透明到纯色背景
+                float alpha = scale * 255 >= 255 ? 255 : scale * 255;
+
+                llTitle.setBackgroundColor(Color.argb((int) alpha, 212, 62, 55));
+                tvTitle.setTextColor(Color.argb((int) alpha, 255, 255, 255));
+                tvSubTitle.setTextColor(Color.argb((int) alpha, 255, 255, 255));
+
+            }
+        });
+
         Intent intent = getIntent();
         recommendFood = (RecommendFood) intent.getSerializableExtra("SEND_OBJECT");
         Logger.d(recommendFood.getItemType());
+        initList();
     }
 
     @Override
@@ -41,4 +82,18 @@ public class RecipeActivity extends BaseActivity {
     public void onPointerCaptureChanged(boolean hasCapture) {
 
     }
+
+    private void initList() {
+        for (int i = 0; i < 10; i++) {
+            menuList.add("1");
+        }
+    }
+
+    @Override
+    public void initRecyclerView() {
+        super.initRecyclerView();
+        MenuAdapter adapter = new MenuAdapter(menuList, this);
+        recipeList.setAdapter(adapter);
+        recipeList.setLayoutManager(new LinearLayoutManager(this));
+    }
 }

app/src/main/java/com/example/ninefourone/nutritionmaster/utils/UiUtils.java

@@ -0,0 +1,40 @@
+package com.example.ninefourone.nutritionmaster.utils;
+
+import android.content.Context;
+import android.util.DisplayMetrics;
+
+
+public class UiUtils {
+
+
+    /**
+     * 动态获取屏幕的宽度
+     * @param context context
+     * @return
+     */
+    public static int getDeviceWidth(Context context){
+        DisplayMetrics metrics = context.getResources().getDisplayMetrics();
+        return metrics.widthPixels;
+    }
+
+    /**
+     * 动态获取屏幕的高度
+     * @param context context
+     * @return
+     */
+    public static int getDeviceHeight(Context context){
+        DisplayMetrics metrics = context.getResources().getDisplayMetrics();
+        return metrics.heightPixels;
+    }
+
+    /**
+     * 将dp转为px
+     * @param context context
+     * @param dpValue dp值
+     * @return
+     */
+    public static int dp2px(Context context, float dpValue){
+        float scale = context.getResources().getDisplayMetrics().density;
+        return (int)(dpValue * scale +0.5f);
+    }
+}