Init

app/build.gradle

@@ -36,9 +36,9 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-
+    implementation 'com.alibaba:fastjson:1.2.0'
     implementation 'liji.library.dev:citypickerview:1.1.0'
-
+    implementation 'com.squareup.okhttp3:okhttp:4.2.2'
 
     implementation 'com.readystatesoftware.sqliteasset:sqliteassethelper:+'
 }

app/src/main/java/com/example/register/TimeService.java

@@ -76,12 +76,15 @@ public class TimeService extends Service {
              * 报错内容：Failed to post notification on channel “null”
              */
             OkHttpMessage okHttpMessage = new OkHttpMessage();
-            OrangeMessage orangeMessage;
+            OrangeMessage Message;
             try {
-                orangeMessage = okHttpMessage.consumeMessage();
-                if (!Objects.isNull(orangeMessage)) {
-                    Log.i("orangeMessage", "run: " + orangeMessage.toString());
-                    NotificationChannel channel = new NotificationChannel("channel", "通知", NotificationManager.IMPORTANCE_DEFAULT);
+                Message = okHttpMessage.consumeMessage();
+                if (!Objects.isNull(Message)) {
+                    Log.i("orangeMessage", "run: " + Message.toString());
+                    NotificationChannel channel = null;
+                    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+                        channel = new NotificationChannel("channel", "通知", NotificationManager.IMPORTANCE_DEFAULT);
+                    }
                     manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                         manager.createNotificationChannel(channel);
@@ -89,10 +92,10 @@ public class TimeService extends Service {
                     builder = new NotificationCompat.Builder(TimeService.this);
                     Date date = new Date();
                     SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-                    builder.setContentTitle("来自橙一色的系统通知消息" + "  " + formatter.format(date));
+                    builder.setContentTitle("来自美团的系统通知消息" + "  " + formatter.format(date));
                     builder.setSmallIcon(R.drawable.chengzi);
                     builder.setChannelId("channel");
-                    builder.setContentText(orangeMessage.getContent());
+                    builder.setContentText(Message.getContent());
                     builder.setAutoCancel(true);
                     builder.setDefaults(Notification.DEFAULT_ALL);
                     Notification notification = builder.build();

app/src/main/java/com/example/register/activity/loginActivity.java

@@ -4,6 +4,7 @@ import android.content.Intent;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.os.Bundle;
+import android.os.Looper;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
@@ -13,6 +14,10 @@ import androidx.appcompat.app.AppCompatActivity;
 
 import com.example.register.R;
 import com.example.register.dateoperation.Database;
+import com.example.register.entity.User;
+import com.example.register.netrequest.OkHttpUser;
+
+import java.io.IOException;
 
 
 public class loginActivity extends AppCompatActivity implements View.OnClickListener {
@@ -78,7 +83,41 @@ public class loginActivity extends AppCompatActivity implements View.OnClickList
         }
         return false;
     }
-
+    /**
+     * 登录验证
+     */
+    Runnable runnable = new Runnable() {
+        @Override
+        public void run() {
+            String username = usernameT.getText().toString();
+            String password = passwordT.getText().toString();
+            User orangeUser = new User();
+            orangeUser.setUsername(username);
+            orangeUser.setPassword(password);
+            OkHttpUser okHttpUser = new OkHttpUser();
+            User orangeUser1 = null;
+            try {
+                orangeUser1 = okHttpUser.userLogin(orangeUser);
+                if (orangeUser1 != null) {
+                    Intent intent1 = new Intent(loginActivity.this, IndexActivity.class);
+                    Bundle bundle = new Bundle();
+                    bundle.putString("username", usernameT.getText().toString());
+                    bundle.putString("password", orangeUser1.getPassword());
+                    bundle.putString("city", orangeUser1.getCity());
+                    bundle.putString("sex", orangeUser1.getSex());
+                    intent1.putExtras(bundle);
+                    startActivity(intent1);
+                } else {
+                    //解决在子线程中调用Toast的异常情况处理
+                    Looper.prepare();
+                    Toast.makeText(loginActivity.this, "账号或者密码错误", Toast.LENGTH_SHORT).show();
+                    Looper.loop();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    };
 
 
 }

app/src/main/java/com/example/register/adapter/ProductAdapter.java

@@ -1,7 +1,6 @@
 package com.example.register.adapter;
 
 import android.content.Context;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -9,28 +8,29 @@ import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import com.example.register.entity.Product;
 import com.example.register.R;
+import com.example.register.entity.OrangeProductPack;
 
 import java.util.List;
 
 public class ProductAdapter extends BaseAdapter {
-    private List<Product> productList;
+    //private List<Product> productList;
+    private List<OrangeProductPack> orangeProductList;
     private LayoutInflater layoutInflater;
 
-    public ProductAdapter(Context context, List<Product> productList) {
-        this.productList = productList;
+    public ProductAdapter(Context context, List<OrangeProductPack> orangeProductList) {
+        this.orangeProductList = orangeProductList;
         this.layoutInflater = LayoutInflater.from(context);
     }
 
     @Override
     public int getCount() {
-        return productList.size();
+        return orangeProductList.size();
     }
 
     @Override
     public Object getItem(int position) {
-        return productList.get(position);
+        return orangeProductList.get(position);
     }
 
     @Override
@@ -42,7 +42,6 @@ public class ProductAdapter extends BaseAdapter {
     public View getView(int position, View convertView, ViewGroup parent) {
         ViewHolder viewHolder;
         if (convertView == null) {
-            Log.i("aa", "getView: "+"aa");
             convertView = layoutInflater.inflate(R.layout.categoty_detail_content, null);
             viewHolder = new ViewHolder();
             viewHolder.productImage = convertView.findViewById(R.id.category_product_image);
@@ -52,12 +51,11 @@ public class ProductAdapter extends BaseAdapter {
         } else {
             viewHolder = (ViewHolder) convertView.getTag();
         }
-        Product product = productList.get(position);
-        Log.i("product", "getView: "+product.toString());
+        OrangeProductPack product = orangeProductList.get(position);
         if (product != null) {
-            viewHolder.productImage.setBackgroundResource(product.getImageUrlId());
-            viewHolder.productName.setText(product.getProductName());
-            viewHolder.productPrice.setText(String.valueOf(product.getProductPrice()));
+            viewHolder.productImage.setImageBitmap(product.getImgBitmap());
+            viewHolder.productName.setText(product.getName());
+            viewHolder.productPrice.setText(String.format("%s元", String.valueOf(product.getPrice())));
         }
         return convertView;
     }
@@ -66,4 +64,5 @@ public class ProductAdapter extends BaseAdapter {
         ImageView productImage;
         TextView productName, productPrice;
     }
+
 }

app/src/main/java/com/example/register/entity/User.java

@@ -28,6 +28,9 @@ public class User {
         return password;
     }
 
+    public void setUsername(String username) {
+        this.username = username;
+    }
     public void setPassword(String password) {
         this.password = password;
     }
@@ -47,6 +50,9 @@ public class User {
     public void setAddress(String address) {
         this.address = address;
     }
+    public String getCity() {
+        return address;
+    }
 
     @Override
     public String toString() {

app/src/main/java/com/example/register/fragment/IndexFragment.java

@@ -1,6 +1,7 @@
 package com.example.register.fragment;
 
 import android.app.Fragment;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -13,9 +14,12 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.example.register.adapter.ProductAdapter;
+import com.example.register.entity.OrangeProductPack;
 import com.example.register.entity.Product;
 import com.example.register.R;
+import com.example.register.netrequest.OkHttpClientProduct;
 
+import java.io.IOException;
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
@@ -26,7 +30,7 @@ public class IndexFragment extends Fragment implements View.OnClickListener {
     private GridView gridView;
     private List<Product> productList;
     private ProductAdapter productAdapter;
-
+    private List<OrangeProductPack> list = new ArrayList<>();
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
@@ -59,8 +63,9 @@ public class IndexFragment extends Fragment implements View.OnClickListener {
         ktvLine.setOnClickListener(this);
         gridView = view.findViewById(R.id.index_famous_gridview);
         initData();
-        productAdapter = new ProductAdapter(getActivity(), productList);
-        gridView.setAdapter(productAdapter);
+        //productAdapter = new ProductAdapter(getActivity(), productList);
+        //gridView.setAdapter(productAdapter);
+        new SearchProductTask().execute();
     }
 
 
@@ -106,4 +111,28 @@ public class IndexFragment extends Fragment implements View.OnClickListener {
         productList.add(product5);
 
     }
+
+    /**
+     * 发送网络请求获取数据
+     */
+    class SearchProductTask extends AsyncTask<Void, Void, List<OrangeProductPack>> {
+
+        @Override
+        protected List<OrangeProductPack> doInBackground(Void... voids) {
+            OkHttpClientProduct clientProduct = new OkHttpClientProduct();
+            try {
+                list = clientProduct.getProductPack();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return list;
+        }
+
+        @Override
+        protected void onPostExecute(List<OrangeProductPack> orangeProducts) {
+            productAdapter = new ProductAdapter(getActivity(), list);
+            gridView.setAdapter(productAdapter);
+        }
+    }
 }
+

app/src/main/java/com/example/register/fragment/ProductFragment.java

@@ -1,21 +1,102 @@
 package com.example.register.fragment;
 
 import android.app.Fragment;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.GridView;
+import android.widget.Spinner;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.example.register.R;
+import com.example.register.adapter.ListViewAdapter;
+import com.example.register.adapter.ProductAdapter;
+import com.example.register.entity.Condition;
+import com.example.register.entity.OrangeProductPack;
+import com.example.register.netrequest.OkHttpClientProduct;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 public class ProductFragment extends Fragment {
+    private Spinner conditonListSpinner;
+    private ListViewAdapter listViewAdapter;
+    private List<Condition> conditionList;
+    private GridView productGridView;
+    private List<OrangeProductPack> orangeProductList = new ArrayList<>();
+
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_product, container, false);
+        init(view);
         return view;
     }
+
+    /**
+     * 组件初始化方法
+     *
+     * @param view
+     */
+    private void init(View view) {
+        conditonListSpinner = view.findViewById(R.id.product_select_condition);
+        initCondList();
+        listViewAdapter = new ListViewAdapter(getActivity(), conditionList);
+        conditonListSpinner.setAdapter(listViewAdapter);
+        productGridView = view.findViewById(R.id.product_list);
+        new SearchProductTask().execute();
+    }
+
+    /**
+     * 初始化conditionList
+     */
+    private void initCondList() {
+        conditionList = new ArrayList<>();
+        Condition allCondition = new Condition();
+        allCondition.setConditionIcon(R.drawable.all);
+        allCondition.setConditionName("全部");
+        Condition saleCondition = new Condition();
+        saleCondition.setConditionIcon(R.drawable.salenum);
+        saleCondition.setConditionName("按销量高低排序");
+        Condition timeCondition = new Condition();
+        timeCondition.setConditionIcon(R.drawable.time);
+        timeCondition.setConditionName("按上市时间排序");
+        Condition priceCondition = new Condition();
+        priceCondition.setConditionIcon(R.drawable.price);
+        priceCondition.setConditionName("按商品价格排序");
+        conditionList.add(allCondition);
+        conditionList.add(saleCondition);
+        conditionList.add(timeCondition);
+        conditionList.add(priceCondition);
+    }
+
+    /**
+     * 发送网络请求获取数据
+     */
+    class SearchProductTask extends AsyncTask<Void, Void, List<OrangeProductPack>> {
+
+        @Override
+        protected List<OrangeProductPack> doInBackground(Void... voids) {
+            OkHttpClientProduct clientProduct = new OkHttpClientProduct();
+            try {
+                orangeProductList = clientProduct.getProductPack();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return orangeProductList;
+        }
+
+        @Override
+        protected void onPostExecute(List<OrangeProductPack> orangeProducts) {
+            ProductAdapter productAdapter = new ProductAdapter(getActivity(), orangeProductList);
+            productGridView.setAdapter(productAdapter);
+        }
+    }
+
+
 }

app/src/main/java/com/example/register/fragment/ShoppingCartFragment.java

@@ -1,21 +1,61 @@
 package com.example.register.fragment;
 
 import android.app.Fragment;
+import android.app.FragmentTransaction;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.example.register.R;
+import com.example.register.entity.ShoppingCart;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ShoppingCartFragment extends Fragment implements View.OnClickListener {
+    private Button walkButton;
+    private List<ShoppingCart> cartList = new ArrayList<>();
+    private ProductFragment productFragment;
 
-public class ShoppingCartFragment extends Fragment {
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_shopping, container, false);
+        View view;
+        if (cartList.size() > 0) {
+            //有商品
+            view = LayoutInflater.from(getActivity()).inflate(R.layout.cart_have_product, container, false);
+        } else {
+            view = LayoutInflater.from(getActivity()).inflate(R.layout.cart_no_product, container, false);
+        }
+        init(view);
         return view;
     }
+
+    /**
+     * 组件初始化
+     */
+    private void init(View view) {
+        walkButton = view.findViewById(R.id.random_search);
+        walkButton.setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.random_search:
+                //开启事务，fragment的控制是由事务来实现的
+                FragmentTransaction transaction = getFragmentManager().beginTransaction();
+                if (productFragment == null) {
+                    productFragment = new ProductFragment();
+                }
+                transaction.replace(R.id.main_content, productFragment);
+                transaction.commit();
+                break;
+        }
+    }
 }

app/src/main/java/com/example/register/netrequest/OkHttpClientProduct.java

@@ -6,8 +6,8 @@ import android.graphics.BitmapFactory;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.alibaba.fastjson.TypeReference;
-import com.example.orangesale_end.entity.OrangeProduct;
-import com.example.orangesale_end.entity.OrangeProductPack;
+import com.example.register.entity.OrangeProduct;
+import com.example.register.entity.OrangeProductPack;
 
 import java.io.IOException;
 import java.util.ArrayList;

app/src/main/java/com/example/register/netrequest/OkHttpMessage.java

@@ -2,7 +2,7 @@ package com.example.register.netrequest;
 
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
-import com.example.orangesale_end.entity.OrangeMessage;
+import com.example.register.entity.OrangeMessage;
 
 import java.io.IOException;
 import java.util.Objects;

app/src/main/java/com/example/register/netrequest/OkHttpUser.java

@@ -4,7 +4,7 @@ import android.util.Log;
 
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
-import com.example.orangesale_end.entity.OrangeUser;
+import com.example.register.entity.User;
 
 import java.io.IOException;
 
@@ -15,12 +15,13 @@ import okhttp3.RequestBody;
 import okhttp3.Response;
 
 public class OkHttpUser {
+
     /**
      * 用户登录验证
      *
      * @param orangeUser
      */
-    public OrangeUser userLogin(OrangeUser orangeUser) throws IOException {
+    public User userLogin(User orangeUser) throws IOException {
         OkHttpClient okHttpClient= new OkHttpClient();
         //数据类型为json格式
         MediaType mediaType = MediaType.parse("application/json; charset=utf-8");
@@ -39,7 +40,7 @@ public class OkHttpUser {
         System.out.println("responseStr = " + responseStr);
         JSONObject jsonObject = JSON.parseObject(responseStr);
         JSONObject jsonObject1 = jsonObject.getJSONObject("data");
-        OrangeUser orangeUser1 = JSON.toJavaObject(jsonObject1, OrangeUser.class);
+        User orangeUser1 = JSON.toJavaObject(jsonObject1, User.class);
         return orangeUser1;
     }
 
@@ -50,7 +51,7 @@ public class OkHttpUser {
      * @return
      * @throws IOException
      */
-    public boolean userRegister(OrangeUser orangeUser) throws IOException {
+    public boolean userRegister(User orangeUser) throws IOException {
         OkHttpClient okHttpClient = new OkHttpClient();
         //数据类型为json格式
         MediaType mediaType = MediaType.parse("application/json; charset=utf-8");

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

@@ -1,11 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical" android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
 
-    <TextView
-        android:id="@+id/textView"
+    <include layout="@layout/content_product_title" />
+
+    <Spinner
+        android:id="@+id/product_select_condition"
+        android:layout_width="match_parent"
+        android:paddingHorizontal="1dp"
+        android:layout_height="wrap_content" />
+
+    <GridView
+        android:id="@+id/product_list"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="product" />
+        android:layout_marginTop="10dp"
+        android:background="#E8E8E8"
+        android:horizontalSpacing="10dp"
+        android:verticalSpacing="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginRight="10dp"
+        android:numColumns="2"/>
+
 </LinearLayout>