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用户购物车是否为空展示不同界面

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master
ghtMare 2 years ago
parent 6dd806b439
commit b0e2420b7f
9 changed files with 150 additions and 74 deletions
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2
CatApp_android_End/src/main/java/com/example/cat/controller/CatProductController.java
Unescape View File

@ -142,7 +142,7 @@ public class CatProductController {
file.transferTo(destFile);
}
map.put("flag", true);
map.put("data", "http://10.21.120.101:8081/uploaded/" + fileName);
map.put("data", "http://10.21.91.105:8081/uploaded/" + fileName);
return map;
} catch (Exception e) {
map.put("flag", false);

2
CatApp_android_End/src/main/java/com/example/cat/controller/CatShoppingCartController.java
Unescape View File

@ -88,7 +88,7 @@ public class CatShoppingCartController {
file.transferTo(destFile);
}
map.put("flag", true);
map.put("data", "http://10.21.120.101:8081/uploaded/" + fileName);
map.put("data", "http://10.21.91.105:8081/uploaded/" + fileName);
return map;
} catch (Exception e) {
map.put("flag", false);

42
CatApp_android_frontEnd/app/src/main/java/com/example/catapp/activity/IndexActivity.java
Unescape View File

@ -4,25 +4,34 @@ import android.app.Activity;
import android.app.FragmentTransaction;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.LinearLayout;
import androidx.annotation.Nullable;
import com.example.catapp.R;
import com.example.catapp.entity.CatProductPack;
import com.example.catapp.entity.ShoppingCartPack;
import com.example.catapp.fragment.IndexFragment;
import com.example.catapp.fragment.PearsonFragment;
import com.example.catapp.fragment.ProductFragment;
import com.example.catapp.fragment.ShoppingCartFragment;
import com.example.catapp.netrequest.OkHttpShoppingcart;
import com.example.catapp.service.TimeService;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class IndexActivity extends Activity implements View.OnClickListener {
private IndexFragment indexFragment;
private ProductFragment productFragment;
private ShoppingCartFragment shoppingCartFragment;
private PearsonFragment pearsonFragment;
private LinearLayout indexLine, productLine, shoppingCartLine, pearsonLine;
public static List<ShoppingCartPack> cartList = new ArrayList<>();
private Integer userId=1;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -31,6 +40,8 @@ public class IndexActivity extends Activity implements View.OnClickListener {
initIndexFragment();
Thread thread = new Thread(runnable);
thread.start();
check();//检查用户购物车是否为空
Log.d("InActivity get cartList.size() ：",""+cartList.size());
}
/**
@ -45,6 +56,7 @@ public class IndexActivity extends Activity implements View.OnClickListener {
shoppingCartLine.setOnClickListener(this);
pearsonLine = findViewById(R.id.content_pearson);
pearsonLine.setOnClickListener(this);
getUserId();
}
@Override
@ -65,6 +77,15 @@ public class IndexActivity extends Activity implements View.OnClickListener {
}
}
/**
* 获取userId来判断用户购物车是否为空
*/
private void getUserId() {
Intent intent = IndexActivity.this.getIntent();
Bundle bundle = intent.getExtras();
userId=(Integer)bundle.getInt("id");
Log.d("IndexActivity.userId",""+userId);
}
/**
* 初始化首页Fragment
*/
@ -128,4 +149,23 @@ public class IndexActivity extends Activity implements View.OnClickListener {
startService(intent);
};
/**
*发送网络检查用户购物车是否为空
*/
public void check(){
new Thread(new Runnable() {
@Override
public void run() {
OkHttpShoppingcart okHttpShoppingcart=new OkHttpShoppingcart();
try {
if(okHttpShoppingcart.getShoppingCartPack(userId)==null)return;
cartList=okHttpShoppingcart.getShoppingCartPack(userId);
Log.d("check()",""+(cartList.size()));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}).start();
}
}

91
CatApp_android_frontEnd/app/src/main/java/com/example/catapp/fragment/ShoppingCartFragment.java
Unescape View File

@ -5,17 +5,21 @@ import android.app.FragmentTransaction;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.example.catapp.R;
import com.example.catapp.activity.IndexActivity;
import com.example.catapp.adapter.ProductAdapter;
import com.example.catapp.adapter.ShoppingCartAdapter;
import com.example.catapp.entity.CatProductPack;
@ -34,23 +38,50 @@ public class ShoppingCartFragment extends Fragment implements View.OnClickListen
private ProductFragment productFragment;
private GridView productGridView;
private TextView usernameText;
private Integer userId=2;
Button left1;
private Integer userId=13;
private List<CatProductPack> catProductList= new ArrayList<>();
Handler h=null;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//给购物车集合赋值，用以判断界面的展示
cartList=IndexActivity.cartList;
Log.d("ShoppingCartFragment onCrate init cartList",""+cartList);
}
// @Override
// public void onActivityCreated(@Nullable Bundle savedInstanceState) {
// super.onActivityCreated(savedInstanceState);
// productGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
// @Override
// public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// FragmentTransaction transaction = getFragmentManager().beginTransaction();
// if (productFragment == null) {
// productFragment = new ProductFragment();
// }
// transaction.replace(R.id.main_content0, productFragment);
// transaction.commit();
//
// }
// });
// }
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view;
// if (cartList.size() > 0) {
// //有商品
cartList=IndexActivity.cartList;
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);
// }
linkHttp(view);
} else {
view = LayoutInflater.from(getActivity()).inflate(R.layout.cart_no_product, container, false);
}
init(view);
check();
// if (cartList.size() > 0)
linkHttp();
return view;
}
@ -59,12 +90,15 @@ public class ShoppingCartFragment extends Fragment implements View.OnClickListen
*/
private void init(View view) {
usernameText=view.findViewById(R.id.username);
productGridView = view.findViewById(R.id.cart_productList);
//productGridView = view.findViewById(R.id.cart_productList);
if (cartList.size() > 0) {
// walkButton = view.findViewById(R.id.random_search);
// walkButton.setOnClickListener(this);
}
else {
walkButton = view.findViewById(R.id.random_search);
walkButton.setOnClickListener(this);
}
//productGridView = view.findViewById(R.id.cart_productList);
setData();
}
private void setData() {
@ -75,7 +109,9 @@ public class ShoppingCartFragment extends Fragment implements View.OnClickListen
}
@Override
public void onClick(View v) {
if (cartList.size() > 0) {}
if (cartList.size() > 0) {
}
else {
switch (v.getId()) {
case R.id.random_search:
@ -91,29 +127,11 @@ public class ShoppingCartFragment extends Fragment implements View.OnClickListen
}
}
/**
*
*发送网络请求当前用户的购物车信息
*/
public void check(){
new Thread(new Runnable() {
@Override
public void run() {
OkHttpShoppingcart okHttpShoppingcart=new OkHttpShoppingcart();
try {
// catProductList= okHttpShoppingcart.getProductPack(userId);
System.out.println(cartList.size() );
cartList=okHttpShoppingcart.getShoppingCartPack(userId);
System.out.println(cartList.get(0).getNum());
System.out.println(cartList.size());
System.out.println(cartList.size());
System.out.println(cartList.size());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}).start();
}
public void linkHttp(){
public void linkHttp(View view){
h =new Handler() {
@Override
public void handleMessage(@NonNull Message msg) {
@ -128,8 +146,9 @@ public class ShoppingCartFragment extends Fragment implements View.OnClickListen
public void run() {
OkHttpShoppingcart okHttpShoppingcart=new OkHttpShoppingcart();
try {
productGridView = view.findViewById(R.id.cart_productList);
catProductList= okHttpShoppingcart.getProductPack(userId);
//cartList=okHttpShoppingcart.getShoppingCartPack(userId);
cartList=okHttpShoppingcart.getShoppingCartPack(userId);
} catch (IOException e) {
throw new RuntimeException(e);
}

3
CatApp_android_frontEnd/app/src/main/java/com/example/catapp/netrequest/OkHttpClientProduct.java
Unescape View File

@ -20,6 +20,7 @@ import okhttp3.Response;
public class OkHttpClientProduct {
public static String Url="http://10.21.91.105:8081";
/**
* 查询商品信息
*
@ -29,7 +30,7 @@ public class OkHttpClientProduct {
OkHttpClient okHttpClient = new OkHttpClient();
Request request = new Request.Builder()
.url("http://10.21.120.101:8081/orange/product/search")
.url(Url+"/orange/product/search")
.build();
Response response = okHttpClient.newCall(request).execute();

4
CatApp_android_frontEnd/app/src/main/java/com/example/catapp/netrequest/OkHttpMessage.java
Unescape View File

@ -22,7 +22,7 @@ public class OkHttpMessage {
OkHttpClient okHttpClient = new OkHttpClient();
Request request = new Request.Builder()
//.url("http://192.168.0.102:8081/orange/message/consumeMessage")
.url("http://10.21.120.101:8081/orange/message/consumeMessage")
.url(OkHttpClientProduct.Url+"/orange/message/consumeMessage")
.build();
Response response = okHttpClient.newCall(request).execute();
JSONObject jsonObject = JSON.parseObject(Objects.requireNonNull(response.body()).string());
@ -31,7 +31,7 @@ public class OkHttpMessage {
* 消费完消息以后，设置消息为已读
*/
Request request1 = new Request.Builder()
.url("http://10.21.120.101:8081/orange/message/updateMessage")
.url(OkHttpClientProduct.Url+"/orange/message/updateMessage")
.build();
okHttpClient.newCall(request1).execute();
return orangeMessage;

48
CatApp_android_frontEnd/app/src/main/java/com/example/catapp/netrequest/OkHttpShoppingcart.java
Unescape View File

@ -2,6 +2,7 @@ package com.example.catapp.netrequest;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
@ -23,13 +24,13 @@ import okhttp3.RequestBody;
import okhttp3.Response;
public class OkHttpShoppingcart {
//shoppingCart
/**
* 查询商品信息
*
* 查询当前登录用户的商品信息
* @param userId 用户id
* @return
* @throws IOException
*/
public List<CatProduct> getProduct(Integer userId) throws IOException {
OkHttpClient okHttpClient = new OkHttpClient();
//数据类型为json格式
@ -39,7 +40,7 @@ public class OkHttpShoppingcart {
RequestBody requestBody = RequestBody.create(jsonStr, mediaType);
Request request = new Request.Builder()
.url("http://10.21.120.101:8081/orange/shoppingcart/search1")
.url(OkHttpClientProduct.Url+"/orange/shoppingcart/search1")
.post(requestBody)
.build();
Response response = okHttpClient.newCall(request).execute();
@ -52,6 +53,12 @@ public class OkHttpShoppingcart {
return list;
}
/**
* 获取当前登录用户的购物车信息
* @param userId 用户id
* @return
* @throws IOException
*/
public List<ShoppingCart> getShoppingCart(Integer userId) throws IOException {
OkHttpClient okHttpClient = new OkHttpClient();
@ -61,22 +68,16 @@ public class OkHttpShoppingcart {
String jsonStr = JSONObject.toJSONString(userId);
RequestBody requestBody = RequestBody.create(jsonStr, mediaType);
Request request = new Request.Builder()
.url("http://10.21.120.101:8081/orange/shoppingcart/sharecropping")
.url(OkHttpClientProduct.Url+"/orange/shoppingcart/sharecropping")
.post(requestBody)
.build();
Response response = okHttpClient.newCall(request).execute();
System.out.println(response.isSuccessful());
System.out.println(response.isSuccessful());
Log.d("getShoppingCart request is :",""+response.isSuccessful());
String responseStr = response.body().string();
JSONObject jsonObject = JSON.parseObject(Objects.requireNonNull(responseStr));
List<ShoppingCart> list = JSON.parseObject(jsonObject.getString("data"), new TypeReference<List<ShoppingCart>>() {
});
System.out.println(list.get(0).getNum());
System.out.println(list.get(0).getNum());
System.out.println(list.get(0).getNum());
System.out.println(list.get(0).getNum());
System.out.println(list.get(0).getNum());
Log.d("list",""+(list!=null));
return list;
}
@ -100,17 +101,17 @@ public class OkHttpShoppingcart {
}
/**
* 封装信息
*
* 封装当前用户的商品信息
* @param userId
* @return
* @throws IOException
*/
public List<CatProductPack> getProductPack(Integer userId) throws IOException {
List<CatProductPack> packList = new ArrayList<>();
List<CatProduct> list = getProduct(userId);
if(list==null)return null;
for (CatProduct catProduct : list) {
CatProductPack catProductPack = new CatProductPack();
catProductPack.setId(catProduct.getId());
@ -129,9 +130,17 @@ public class OkHttpShoppingcart {
return packList;
}
/**
* 封装当前用户的购物车信息
* @param userId
* @return
* @throws IOException
*/
public List<ShoppingCartPack> getShoppingCartPack(Integer userId) throws IOException {
List<ShoppingCartPack> packList = new ArrayList<>();
List<ShoppingCart> list = getShoppingCart(userId);
if(list==null)return null;
else {
for (ShoppingCart catProduct : list) {
ShoppingCartPack catProductPack = new ShoppingCartPack();
catProductPack.setId(catProduct.getId());
@ -139,7 +148,8 @@ public class OkHttpShoppingcart {
catProductPack.setProductId(catProduct.getProductId());
catProductPack.setNum(catProduct.getNum());
packList.add(catProductPack);
System.out.println(6666666);
}
return packList;
return packList;}
}
}

4
CatApp_android_frontEnd/app/src/main/java/com/example/catapp/netrequest/OkHttpUser.java
Unescape View File

@ -29,7 +29,7 @@ public class OkHttpUser {
RequestBody requestBody = RequestBody.create(jsonStr, mediaType);
Request request = new Request.Builder()
.url("http://10.21.120.101:8081/orange/user/login")
.url(OkHttpClientProduct.Url+"/orange/user/login")
.post(requestBody)
.build();
@ -58,7 +58,7 @@ public class OkHttpUser {
String jsonStr = JSONObject.toJSONString(catUser);
RequestBody requestBody = RequestBody.create(jsonStr, mediaType);
Request request = new Request.Builder()
.url("http://10.21.120.101:8081/orange/user/register")
.url(OkHttpClientProduct.Url+"/orange/user/register")
.post(requestBody)
.build();
Response response = okHttpClient.newCall(request).execute();

28
CatApp_android_frontEnd/app/src/main/res/layout/shoppingcart_detail_content.xml
Unescape View File

@ -3,7 +3,8 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#14FFEB3B"
android:orientation="vertical">
android:orientation="vertical"
>
<ImageView
android:id="@+id/category_product_image"
@ -34,16 +35,18 @@
android:gravity="center"
android:textColor="#050505"
android:textSize="16sp" />
<ImageView
<Button
android:id="@+id/left"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_marginLeft="40dp"
android:layout_marginTop="55dp"
android:layout_toRightOf="@id/category_product_price"
android:src="@drawable/left" />
android:background="@drawable/left"
android:text="-"
android:textColor="#070707"
android:textSize="18sp"
/>
<TextView
android:id="@+id/num"
android:layout_width="wrap_content"
@ -55,14 +58,17 @@
android:background="#00FEFEFE"
android:textColor="#050505"
android:textSize="16sp" />
<ImageView
<Button
android:id="@+id/right"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_gravity="center"
android:layout_marginLeft="20dp"
android:layout_marginTop="50dp"
android:layout_toRightOf="@id/num"
android:src="@drawable/right" />
android:background="@drawable/right"
android:text="+"
android:textColor="#1C1C1C"
android:textSize="18sp"/>
</RelativeLayout>
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