数据传输

app/build.gradle

@@ -63,6 +63,9 @@ dependencies {
     //fragment
     implementation "androidx.fragment:fragment:$fragment_version"
 
+    //eventbus传递信息
+    implementation("org.greenrobot:eventbus:3.3.1")
+
 
 
 

app/src/main/java/com/android/activity/HomePageActivity.java

@@ -18,6 +18,8 @@ import com.google.android.material.bottomnavigation.BottomNavigationView;
 import com.google.android.material.navigation.NavigationBarView;
 import com.google.android.material.navigation.NavigationView;
 
+import org.greenrobot.eventbus.EventBus;
+
 public class HomePageActivity extends AppCompatActivity implements BottomNavigationView.OnNavigationItemSelectedListener{
 
     private BottomNavigationView navigation;
@@ -34,6 +36,7 @@ public class HomePageActivity extends AppCompatActivity implements BottomNavigat
         navigation = findViewById(R.id.bottom_navigation);
         navigation.setLabelVisibilityMode(NavigationBarView.LABEL_VISIBILITY_LABELED);
         navigation.setSelectedItemId(R.id.item_home);
+
         //首次加载到home活动
         //开始碎片事务
         fragmentTransaction =
@@ -75,4 +78,10 @@ public class HomePageActivity extends AppCompatActivity implements BottomNavigat
         }
         return true;
     }
+
+    @Override
+    protected void onDestroy() {
+
+        super.onDestroy();
+    }
 }

app/src/main/java/com/android/activity/adapter/GoodsTypeAdapter.java

@@ -1,61 +0,0 @@
-package com.android.activity.adapter;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.util.Log;
-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 com.android.R;
-import com.android.bean.GoodsType;
-
-import java.util.List;
-
-public class GoodsTypeAdapter extends RecyclerView.Adapter<GoodsTypeAdapter.ViewHolder> {
-    private List<GoodsType> goodsTypeList;
-    private Context context;
-    private int resourceId;
-    private ViewHolder holder;
-
-    public GoodsTypeAdapter(List<GoodsType> goodsTypeList, Context context,int resourceId) {
-        this.goodsTypeList = goodsTypeList;
-        this.context = context;
-        this.resourceId = resourceId;
-    }
-
-    @NonNull
-    @Override
-    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        View view = LayoutInflater.from(context)
-                .inflate(resourceId,parent,false);
-        holder = new ViewHolder(view);
-        return holder;
-    }
-
-    @Override
-    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
-        GoodsType goodsType = goodsTypeList.get(position);
-        Log.d("1",goodsType.getType());
-        holder.textView.setText(goodsType.getType());
-
-    }
-
-    @Override
-    public int getItemCount() {
-        return goodsTypeList.size();
-    }
-
-    public class ViewHolder extends RecyclerView.ViewHolder {
-        TextView textView;
-        public ViewHolder(@NonNull View itemView) {
-            super(itemView);
-
-            textView = itemView.findViewById(R.id.tv_goods_type_item);
-        }
-    }
-}

app/src/main/java/com/android/activity/adapter/GoodsTypeFSAdapter.java

@@ -9,7 +9,7 @@ import androidx.lifecycle.Lifecycle;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
 
 import com.android.activity.fragment.GoodsTypeFragment;
-import com.android.bean.Goods;
+import com.android.bean.Good;
 import com.android.bean.GoodsType;
 
 import java.util.List;

app/src/main/java/com/android/activity/fragment/GoodsTypeFragment.java

@@ -4,12 +4,24 @@ import android.os.Bundle;
 
 import androidx.fragment.app.Fragment;
 
+import android.os.Parcelable;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
 import com.android.R;
+import com.android.bean.Good;
+import com.android.utils.eventBus.EventMsg;
+
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+import org.greenrobot.eventbus.ThreadMode;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -21,28 +33,24 @@ public class GoodsTypeFragment extends Fragment {
     // TODO: Rename parameter arguments, choose names that match
     // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
     private static final String ARG_TEXT = "param1";
+    private static final String ARG_GOODS = "goodsTypeList";
+    private EventMsg<Good> eventMsg;
 
     View rootView;
 
-    // TODO: Rename and change types of parameters
     private String mParam1;
 
     public GoodsTypeFragment() {
         // Required empty public constructor
     }
 
-    /**
-     * Use this factory method to create a new instance of
-     * this fragment using the provided parameters.
-     *
-     * @param param1 Parameter 1.
-     * @return A new instance of fragment GoodsTypeFragment.
-     */
+
     // TODO: Rename and change types and number of parameters
-    public static GoodsTypeFragment newInstance(String param1) {
+    public static GoodsTypeFragment newInstance(String param1,List<Good> goodsList) {
         GoodsTypeFragment fragment = new GoodsTypeFragment();
         Bundle args = new Bundle();
         args.putString(ARG_TEXT, param1);
+        args.putParcelableArrayList(ARG_GOODS, (ArrayList<? extends Parcelable>) goodsList);
         fragment.setArguments(args);
         return fragment;
     }
@@ -50,6 +58,7 @@ public class GoodsTypeFragment extends Fragment {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        //注册事件
         if (getArguments() != null) {
             mParam1 = getArguments().getString(ARG_TEXT);
         }
@@ -58,16 +67,41 @@ public class GoodsTypeFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
+
+
 
         if(rootView == null)
         rootView = inflater.inflate(R.layout.fragment_goods_type, container, false);
-        initView();
         return rootView;
+
+    }
+
+    @Override
+    public void onStart() {
+        EventBus.getDefault().register(this);
+        super.onStart();
     }
 
-    private void initView() {
+    @Override
+    public void onStop() {
+        super.onStop();
+        //EventBus解注册
+        EventBus.getDefault().unregister(this);
+
+    }
+
+    @Override
+    public void onDestroy() {
+
+        super.onDestroy();
+    }
+
+    @Subscribe(sticky = true,threadMode = ThreadMode.MAIN)
+    public void onReceiveMsg(EventMsg eventMsg){
+        this.eventMsg = eventMsg;
         TextView view = rootView.findViewById(R.id.tv_goods);
-        view.setText(mParam1);
+        view.setText(eventMsg.getMsg());
+        Log.e("111111111",eventMsg.getMsg());
     }
+
 }

app/src/main/java/com/android/activity/fragment/HomePageFragment.java

@@ -3,29 +3,29 @@ package com.android.activity.fragment;
 import android.content.Context;
 import android.os.Bundle;
 
-import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
 import androidx.viewpager2.widget.ViewPager2;
 
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
 import android.widget.Button;
 
 import com.android.R;
-import com.android.activity.adapter.GoodsTypeAdapter;
 import com.android.activity.adapter.GoodsTypeFSAdapter;
+import com.android.bean.Good;
+import com.android.bean.GoodRecords;
 import com.android.bean.GoodsType;
 import com.android.bean.ResponseData;
 import com.android.model.goods.GoodsListener;
 import com.android.model.goods.GoodsModelimpl;
+import com.android.utils.eventBus.EventMsg;
 import com.google.android.material.tabs.TabLayout;
 import com.google.android.material.tabs.TabLayoutMediator;
 
+import org.greenrobot.eventbus.EventBus;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -39,8 +39,8 @@ public class HomePageFragment extends Fragment implements View.OnClickListener,
     private Button button;
     private GoodsModelimpl goodsModelimpl;
     private List<GoodsType> goodsTypeList;
-//    private GoodsTypeAdapter goodsTypeAdapter = null;
-//    private RecyclerView recyclerView;
+    private List<Good> goodList;
+    private List<Good> typeGoodList;
     private View rootView;
     private GoodsTypeFSAdapter goodsTypeFSAdapter;
 
@@ -59,11 +59,7 @@ public class HomePageFragment extends Fragment implements View.OnClickListener,
         super.onCreate(savedInstanceState);
     }
 
-    private void initGoodsTypeData() {
-        goodsModelimpl = new GoodsModelimpl();
-        goodsModelimpl.getAllGoodsType(this);
 
-    }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -74,15 +70,20 @@ public class HomePageFragment extends Fragment implements View.OnClickListener,
                 container, false);
         Log.e("1","onCreateView");
         initGoodsTypeData();
+        return rootView;
 
+    }
+    private void initGoodsTypeData() {
+        goodsModelimpl = new GoodsModelimpl();
+        goodsModelimpl.getAllGoodsType(this);
+        goodsModelimpl.getAllGood(this);
 
 
-        return rootView;
-
     }
 
 
 
+    //获取商品类型成功回调
     @Override
     public void onGetAllGoodsType(ResponseData<List<GoodsType>> responseData) {
         this.goodsTypeList = responseData.getData();
@@ -93,23 +94,34 @@ public class HomePageFragment extends Fragment implements View.OnClickListener,
 
     }
 
+    //获取商品成功回调
+    @Override
+    public void onGetAllGoodSuccess(ResponseData<GoodRecords> responseData) {
+        this.goodList = responseData.getData().getRecords();
+
+    }
+
     private void initRecyclerview() {
         viewPager = rootView.findViewById(R.id.view_pager);
 
-//        goodsTypeAdapter = new GoodsTypeAdapter(goodsTypeList,context,R.layout.list_good_stype_item);
-//        viewPager.setAdapter(goodsTypeAdapter);
-
 
         ArrayList<Fragment> fragments = new ArrayList<>();
         for (int i = 0; i < goodsTypeList.size(); i++) {
-            fragments.add(GoodsTypeFragment.newInstance(goodsTypeList.get(i).getType()));
-        }
 
+//            for (int j = 0; j < goodList.size(); j++) {
+//                if(goodList.get(i).getTypeId() == goodsTypeList.get(i).getId()){
+//                    typeGoodList.add(goodList.get(i));
+//                }
+//            }
+        fragments.add(GoodsTypeFragment.newInstance(goodsTypeList.get(i).getType(), goodList));
 
+            //EventBus发布消息
+//            EventBus.getDefault().postSticky(new EventMsg<>(goodsTypeList.get(i).getType(),200,goodList));
+        }
 
         goodsTypeFSAdapter = new GoodsTypeFSAdapter(getActivity().getSupportFragmentManager(), getLifecycle(),fragments);
         viewPager.setAdapter(goodsTypeFSAdapter);
-                //把TabLayout（选项卡布局）和ViewPager2绑定在一起。特别说明一下，下面这行代码是官方给的，特别好使。
+        //把TabLayout（选项卡布局）和ViewPager2绑定在一起。特别说明一下，下面这行代码是官方给的，特别好使。
         TabLayout tablayout = rootView.findViewById(R.id.tabLayout);
         new TabLayoutMediator(tablayout, viewPager,
                 (tab, position) -> tab.setText(goodsTypeList.get(position).getType())).attach();

app/src/main/java/com/android/bean/Good.java

@@ -1,9 +1,14 @@
 package com.android.bean;
 
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
 
 
-public class Goods {
+public class Good implements Parcelable {
 
     private String addr;
     private String appKey;
@@ -11,13 +16,14 @@ public class Goods {
     private String content;
     private String username;
     private String typeName;
-    private Integer createTime;
-    private Integer id;
-    private Integer imageCode;
+    private Long createTime;
+    private Long id;
+    private Long imageCode;
+    private ArrayList imageUrlList;
     private Integer price;
     private Integer status;
-    private Integer tUserId;
-    private Integer tuserId;
+    private Long tUserId;
+    private Long tuserId;
     private Integer typeId;
     private List array;
 
@@ -69,30 +75,38 @@ public class Goods {
         this.typeName = typeName;
     }
 
-    public Integer getCreateTime() {
+    public Long getCreateTime() {
         return createTime;
     }
 
-    public void setCreateTime(Integer createTime) {
+    public void setCreateTime(Long createTime) {
         this.createTime = createTime;
     }
 
-    public Integer getId() {
+    public Long getId() {
         return id;
     }
 
-    public void setId(Integer id) {
+    public void setId(Long id) {
         this.id = id;
     }
 
-    public Integer getImageCode() {
+    public Long getImageCode() {
         return imageCode;
     }
 
-    public void setImageCode(Integer imageCode) {
+    public void setImageCode(Long imageCode) {
         this.imageCode = imageCode;
     }
 
+    public ArrayList getImageUrlList() {
+        return imageUrlList;
+    }
+
+    public void setImageUrlList(ArrayList imageUrlList) {
+        this.imageUrlList = imageUrlList;
+    }
+
     public Integer getPrice() {
         return price;
     }
@@ -109,19 +123,19 @@ public class Goods {
         this.status = status;
     }
 
-    public Integer gettUserId() {
+    public Long gettUserId() {
         return tUserId;
     }
 
-    public void settUserId(Integer tUserId) {
+    public void settUserId(Long tUserId) {
         this.tUserId = tUserId;
     }
 
-    public Integer getTuserId() {
+    public Long getTuserId() {
         return tuserId;
     }
 
-    public void setTuserId(Integer tuserId) {
+    public void setTuserId(Long tuserId) {
         this.tuserId = tuserId;
     }
 
@@ -140,4 +154,15 @@ public class Goods {
     public void setArray(List array) {
         this.array = array;
     }
+
+    @Override
+    public int describeContents() {
+
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+
+    }
 }

app/src/main/java/com/android/bean/GoodRecords.java

@@ -0,0 +1,45 @@
+package com.android.bean;
+
+import java.io.Serializable;
+import java.util.List;
+
+//返回商品类，包括当前页
+public class GoodRecords implements Serializable {
+    private List<Good> records;
+    private Integer current;
+    private Integer size;
+    private Integer total;
+
+
+    public List<Good> getRecords() {
+        return records;
+    }
+
+    public void setRecords(List<Good> records) {
+        this.records = records;
+    }
+
+    public Integer getCurrent() {
+        return current;
+    }
+
+    public void setCurrent(Integer current) {
+        this.current = current;
+    }
+
+    public Integer getSize() {
+        return size;
+    }
+
+    public void setSize(Integer size) {
+        this.size = size;
+    }
+
+    public Integer getTotal() {
+        return total;
+    }
+
+    public void setTotal(Integer total) {
+        this.total = total;
+    }
+}

app/src/main/java/com/android/bean/GoodsType.java

@@ -1,6 +1,8 @@
 package com.android.bean;
 
-public class GoodsType {
+import java.io.Serializable;
+
+public class GoodsType implements Serializable {
     private Integer id;
     private String type;
 

app/src/main/java/com/android/bean/ResponseData.java

@@ -1,6 +1,8 @@
 package com.android.bean;
 
-public class ResponseData<T> {
+import java.io.Serializable;
+
+public class ResponseData<T> implements Serializable {
     private int code;
     private String msg;
     private T data;

app/src/main/java/com/android/bean/User.java

@@ -2,6 +2,7 @@ package com.android.bean;
 
 import com.google.gson.annotations.SerializedName;
 
+import java.io.Serializable;
 import java.util.Objects;
 
 import lombok.AllArgsConstructor;
@@ -9,7 +10,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 
-public class User {
+public class User implements Serializable {
 
     @SerializedName("id")
     private Integer id;

app/src/main/java/com/android/bean/queryBean/GoodQuery.java

@@ -0,0 +1,12 @@
+package com.android.bean.queryBean;
+
+import org.jetbrains.annotations.NotNull;
+
+public class GoodQuery {
+    private Integer current;
+    private String keyword;
+    private Integer size;
+    private Integer typeId;
+    @NotNull
+    private Integer userId;
+}

app/src/main/java/com/android/model/goods/GoodsHttp_interface.java

@@ -1,13 +1,19 @@
 package com.android.model.goods;
 
+import com.android.bean.Good;
+import com.android.bean.GoodRecords;
 import com.android.bean.GoodsType;
 import com.android.bean.ResponseData;
 
 import java.util.List;
+import java.util.Map;
 
+import io.reactivex.rxjava3.annotations.NonNull;
 import io.reactivex.rxjava3.core.Observable;
 import retrofit2.http.GET;
 import retrofit2.http.Headers;
+import retrofit2.http.Query;
+import retrofit2.http.QueryMap;
 
 public interface GoodsHttp_interface {
     @GET("tran/goods/type")
@@ -15,6 +21,16 @@ public interface GoodsHttp_interface {
             "appSecret:67526def9de11d4a64f5e80e60ed3372eea69"})
     Observable<ResponseData<List<GoodsType>>> sendGetAllGoodsType();
 
+    @GET("tran/goods/all")
+    @Headers({"appId:b34ac21286ae45938add627b418a4871",
+            "appSecret:67526def9de11d4a64f5e80e60ed3372eea69"})
+    Observable<ResponseData<GoodRecords>> sendGetAllGood(@Query("userId") Integer userId,
+                                                               @QueryMap Map<String, Object> map
+                                                        );
+
+
+
+
 
 
 }

app/src/main/java/com/android/model/goods/GoodsListener.java

@@ -1,5 +1,7 @@
 package com.android.model.goods;
 
+import com.android.bean.Good;
+import com.android.bean.GoodRecords;
 import com.android.bean.GoodsType;
 import com.android.bean.ResponseData;
 import com.android.bean.User;
@@ -8,4 +10,5 @@ import java.util.List;
 
 public interface GoodsListener {
     void onGetAllGoodsType(ResponseData<List<GoodsType>> responseData);
+    void onGetAllGoodSuccess(ResponseData<GoodRecords> responseData);
 }

app/src/main/java/com/android/model/goods/GoodsModel.java

@@ -4,5 +4,6 @@ import com.android.model.login.LoginListener;
 
 public interface GoodsModel {
     void getAllGoodsType(GoodsListener goodsListener);
+    void getAllGood(GoodsListener goodsListener);
 
 }

app/src/main/java/com/android/model/goods/GoodsModelimpl.java

@@ -1,12 +1,16 @@
 package com.android.model.goods;
 
+import android.util.ArrayMap;
 import android.util.Log;
 
+import com.android.bean.Good;
+import com.android.bean.GoodRecords;
 import com.android.bean.GoodsType;
 import com.android.bean.ResponseData;
 import com.android.model.login.LoginListener;
 
 import java.util.List;
+import java.util.Map;
 
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 import io.reactivex.rxjava3.annotations.NonNull;
@@ -61,4 +65,48 @@ public class GoodsModelimpl implements GoodsModel{
                     }
                 });
     }
+
+    @Override
+    public void getAllGood(GoodsListener goodsListener) {
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl("http://47.107.52.7:88/member/")
+                .addConverterFactory(GsonConverterFactory.create())
+                .addCallAdapterFactory(RxJava3CallAdapterFactory.create())
+                .build();
+        GoodsHttp_interface httpInterface =
+                retrofit.create(GoodsHttp_interface.class);
+        Map<String, Object> map = new ArrayMap<>();
+
+        Observable<ResponseData<GoodRecords>> observable
+                = httpInterface.sendGetAllGood(6, map);
+
+        observable.subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new Observer<ResponseData<GoodRecords>>() {
+                    @Override
+                    public void onSubscribe(@NonNull Disposable d) {
+
+                    }
+
+                    @Override
+                    public void onNext(@NonNull ResponseData<GoodRecords> listResponseData) {
+                        goodsListener.onGetAllGoodSuccess(listResponseData);
+                        Log.e("1111",listResponseData.getData().getRecords().get(1).getUsername());
+                    }
+
+                    @Override
+                    public void onError(@NonNull Throwable e) {
+                        Log.e("1111",e.toString());
+
+                    }
+
+                    @Override
+                    public void onComplete() {
+
+                    }
+                });
+
+    }
+
+
 }

app/src/main/java/com/android/utils/eventBus/EventMsg.java

@@ -0,0 +1,41 @@
+package com.android.utils.eventBus;
+
+import com.android.bean.Good;
+
+import java.util.List;
+
+public class EventMsg<T> {
+    private String msg;
+    private int status;
+    private T data;
+
+    public EventMsg(String msg, int status, T data) {
+        this.msg = msg;
+        this.status = status;
+        this.data = data;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public int getStatus() {
+        return status;
+    }
+
+    public void setStatus(int status) {
+        this.status = status;
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+}

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

@@ -9,6 +9,8 @@
     <TextView
         android:id="@+id/tv_goods"
         android:layout_width="match_parent"
+        android:gravity="center"
+        android:textSize="32sp"
         android:layout_height="match_parent"
         android:text="@string/hello_blank_fragment" />
 

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

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <TextView
-        android:id="@+id/tv_goods_type_item"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:text="商品"
-        />
-
-
-</LinearLayout>