recommend

app/src/main/java/com/example/ninefourone/nutritionmaster/modules/viewpagerfragments/recommend/RecommendFragment.java

@@ -8,10 +8,12 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.chad.library.adapter.base.BaseQuickAdapter;
 import com.example.ninefourone.nutritionmaster.R;
 import com.example.ninefourone.nutritionmaster.adapter.RecommendAdapter;
 import com.example.ninefourone.nutritionmaster.base.BaseFragment;
 import com.example.ninefourone.nutritionmaster.bean.RecommendFood;
+import com.orhanobut.logger.Logger;
 
 import java.util.ArrayList;
 
@@ -30,6 +32,8 @@ public class RecommendFragment extends BaseFragment {
 
     private RecommendAdapter adapter;
     private ArrayList<RecommendFood> datas = new ArrayList<>();
+    private GridLayoutManager manager;
+    private int[] indexs = new int[]{0, 1, 1, 2};
 
     @Override
     public int getLayoutResId() {
@@ -67,8 +71,24 @@ public class RecommendFragment extends BaseFragment {
     @Override
     protected void initRecyclerView() {
         adapter = new RecommendAdapter(datas);
+        adapter.openLoadAnimation(BaseQuickAdapter.SCALEIN);
+        adapter.isFirstOnly(false);
         recyclerView.setAdapter(adapter);
-        recyclerView.setLayoutManager(new GridLayoutManager(getContext(), 2));
+        recyclerView.setNestedScrollingEnabled(false);
+        manager = new GridLayoutManager(getContext(), 2);
+        manager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
+            @Override
+            public int getSpanSize(int position) {
+                if (adapter.getItemViewType(position) == RecommendFood.TYPE_BIG ||
+                        adapter.getItemViewType(position) == RecommendFood.TYPE_DETAIL) {
+//                    Logger.d(manager.getSpanCount());
+                    return manager.getSpanCount();
+                } else {
+                    return 1;
+                }
+            }
+        });
+        recyclerView.setLayoutManager(manager);
     }
 
     /**
@@ -78,7 +98,7 @@ public class RecommendFragment extends BaseFragment {
     protected void loadData() {
         super.loadData();
         for (int i = 0; i < 20; i++) {
-            RecommendFood recommendFood = new RecommendFood(1, "烧肉", "好吃", i % 3);
+            RecommendFood recommendFood = new RecommendFood(1, "烧肉", "好吃", indexs[i % 4]);
             datas.add(recommendFood);
         }
     }

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

@@ -18,16 +18,13 @@
 
         <android.support.design.widget.CoordinatorLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_alignParentStart="true"
-            android:layout_alignParentTop="true">
+            android:layout_height="match_parent">
 
             <android.support.design.widget.AppBarLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content">
 
                 <FrameLayout
-
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content">
 

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

@@ -31,7 +31,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:gravity="center"
-                android:textSize="20sp"
+                android:textSize="15sp"
                 android:textStyle="bold"
                 tools:text="红烧肉" />
 

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

@@ -2,7 +2,7 @@
 <android.support.v7.widget.CardView 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="170dp"
+    android:layout_width="160dp"
     android:layout_height="@dimen/recommend_item_default_hight"
     android:layout_margin="@dimen/recommend_margin"
     android:layout_weight="1"

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

@@ -3,6 +3,6 @@
     <string-array name="sections">
         <item>一周定制</item>
         <item>今日信息</item>
-        <item>page3</item>
+        <item>推荐菜谱</item>
     </string-array>
 </resources>

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

@@ -20,9 +20,9 @@
 
     <dimen name="icon_size">20dp</dimen>
 
-    <dimen name="recommend_item_default_hight">130dp</dimen>
-    <dimen name="recommend_item_big_height">250dp</dimen>
-    <dimen name="recommend_margin">10dp</dimen>
+    <dimen name="recommend_item_default_hight">100dp</dimen>
+    <dimen name="recommend_item_big_height">180dp</dimen>
+    <dimen name="recommend_margin">5dp</dimen>
 
 
 </resources>