parent
12febe759f
commit
fd9a7289cc
@ -1,11 +1,24 @@
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package com.orangesale.cn.mapper;
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import com.orangesale.cn.entity.OrangeShoppingCart;
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import org.apache.ibatis.annotations.Mapper;
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import java.util.List;
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/**
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* @Author zhijun
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* @Date 2019/12/13
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*/
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@Mapper
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public interface ShoppingCartMapper {
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// 新增商品到购物车
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public int insertCart(OrangeShoppingCart cart);
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// 购物车商品数量
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public int updateCart(OrangeShoppingCart cart);
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// 查询购物车中所有商品
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public List<OrangeShoppingCart> selectAll();
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public List<OrangeShoppingCart> selectByUserId(Integer UserId);
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}
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@ -1,12 +1,34 @@
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package com.orangesale.cn.service;
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import com.orangesale.cn.entity.OrangeShoppingCart;
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import com.orangesale.cn.mapper.ShoppingCartMapper;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.List;
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/**
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* @Author zhijun
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* @Date 2019/12/13
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*/
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@Service
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public class ShoppingCartService {
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@Autowired
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private ShoppingCartMapper shoppingCartMapper;
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public int insertCart(OrangeShoppingCart cart){
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return shoppingCartMapper.insertCart(cart);
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}
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public int updateCart(OrangeShoppingCart cart){
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return shoppingCartMapper.updateCart(cart);
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}
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public List<OrangeShoppingCart> selectAll(){
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return shoppingCartMapper.selectAll();
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}
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public List<OrangeShoppingCart> selectByUserId(Integer userId){
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return shoppingCartMapper.selectByUserId(userId);
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}
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}
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@ -0,0 +1,23 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.orangesale.cn.mapper.ShoppingCartMapper">
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<insert id="insertCart">
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insert into orange_shoppingcart values (null,#{userId},#{productId},#{num})
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</insert>
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<update id="updateCart">
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update orange_shoppingcart
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set id=#{id}
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</update>
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<select id="selectAll" resultType="com.orangesale.cn.entity.OrangeShoppingCart">
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select * from orange_shoppingcart
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</select>
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<select id="selectByUserId" resultType="com.orangesale.cn.entity.OrangeShoppingCart">
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select * from orange_shoppingcart where user_id = #{userId}
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</select>
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</mapper>
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@ -0,0 +1,81 @@
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package com.example.test.adapter;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.example.test.R;
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import com.example.test.entity.cart;
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import java.util.ArrayList;
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import java.util.List;
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public class cartAdapter extends BaseAdapter {
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private List<Bitmap> bitmaps;
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private List<String> names;
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private List<Double> prices;
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private List<Integer> nums;
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private Context context;
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public cartAdapter(List<Bitmap> bitmaps, List<String> names, List<Double> prices, List<Integer> nums, Context context) {
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this.bitmaps = bitmaps;
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this.names = names;
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this.prices = prices;
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this.nums = nums;
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this.context = context;
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}
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@Override
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public int getCount() {
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return bitmaps.size();
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}
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@Override
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public Object getItem(int i) {
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List<Object> list = new ArrayList<>();
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list.add(bitmaps.get(i));
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list.add(names.get(i));
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list.add(prices.get(i));
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list.add(nums.get(i));
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return list;
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}
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@Override
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public long getItemId(int i) {
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return i;
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}
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@Override
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public View getView(int i, View convertView, ViewGroup viewGroup) {
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viewHolder holder;
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if(convertView==null){
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holder = new viewHolder();
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convertView = LayoutInflater.from(context).inflate(R.layout.cart_listview_item,null);
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holder.ivImg = convertView.findViewById(R.id.cart_good_img);
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holder.tvName = convertView.findViewById(R.id.cart_good_name);
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holder.tvPrice = convertView.findViewById(R.id.cart_good_price);
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holder.tvNum = convertView.findViewById(R.id.cart_good_num);
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convertView.setTag(holder);
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}else {
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holder = (viewHolder) convertView.getTag();
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}
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// holder.ivImg.setImageResource(imgs[position]);
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holder.ivImg.setImageBitmap(bitmaps.get(i));
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holder.tvName.setText(names.get(i));
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holder.tvPrice.setText(prices.get(i)+"");
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holder.tvNum.setText(nums.get(i)+"");
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return convertView;
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}
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static class viewHolder{
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ImageView ivImg;
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TextView tvName;
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TextView tvPrice;
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TextView tvNum;
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}
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}
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@ -0,0 +1,50 @@
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package com.example.test.entity;
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public class cart {
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private Integer id;
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private Integer userId;
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private Integer productId;
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private Integer num;
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public cart(Integer id, Integer userId, Integer productId, Integer num) {
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this.id = id;
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this.userId = userId;
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this.productId = productId;
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this.num = num;
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}
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public cart() {
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}
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public Integer getUserId() {
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return userId;
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}
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public void setUserId(Integer userId) {
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this.userId = userId;
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}
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public Integer getProductId() {
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return productId;
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}
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public void setProductId(Integer productId) {
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this.productId = productId;
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}
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public Integer getNum() {
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return num;
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}
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public void setNum(Integer num) {
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this.num = num;
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}
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}
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@ -1,33 +1,108 @@
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package com.example.test.fragment;
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import android.graphics.Bitmap;
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import android.os.Bundle;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentActivity;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Button;
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import android.widget.ListView;
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import com.example.test.R;
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import com.example.test.activity.homeActivity;
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import com.example.test.adapter.cartAdapter;
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import com.example.test.entity.cart;
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import com.example.test.entity.product;
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import com.example.test.netrequest.cartOkHttp;
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import com.example.test.netrequest.productOkHttp;
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import com.example.test.utils.Address;
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public class navigationCartFragment extends Fragment {
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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public class navigationCartFragment extends Fragment {
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private View view;
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private View cartView;
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private homeActivity activity;
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private static List<Bitmap> bitmaps = new ArrayList<>();
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private static List<String> names = new ArrayList<>();
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private static List<Double> prices = new ArrayList<>();
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private static List<Integer> nums = new ArrayList<>();
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//加载动画 有东西的购物车 空的购物车
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private int[] pages={R.layout.navigation_cart_loading,R.layout.navigation_cart, R.layout.navigation_cart_empty};
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private static int index=0;
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private ListView listView;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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// Inflate the layout for this fragment
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View view = inflater.inflate(R.layout.navigation_cart, container, false);
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view = inflater.inflate(pages[index], container, false);
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cartView = inflater.inflate(pages[1],null);
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activity = (homeActivity) getActivity();
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new Thread(getCartItem).start();
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if(index==1){
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initListview();
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}else if(index==2){
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goShopping();
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}
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return view;
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}
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private void goShopping() {
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Button button = view.findViewById(R.id.navigation_cart_shopping);
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button.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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homeActivity activity = (homeActivity)getActivity();
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activity.initFragment(new navigationGoodFragment());
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activity.changeFragment(new navigationGoodFragment());
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}
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});
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return view;
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}
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public void initListview(){
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if(listView == null) {
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listView = (ListView) cartView.findViewById(R.id.navigation_cart_listview);
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}
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listView.setAdapter(new cartAdapter(bitmaps,names,prices,nums,activity));
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}
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Runnable getCartItem = new Runnable() {
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@Override
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public void run() {
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cartOkHttp cartOkHttp1 = new cartOkHttp();
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productOkHttp productOkHttp1 = new productOkHttp();
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try {
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int userId = (Integer)activity.getBundle().get("id");
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List<cart> carts = cartOkHttp1.selectByUserId(userId);
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if(carts.size()==0){
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index = 2;
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activity.changeFragment(new navigationCartFragment());
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//跳转到购物车为空页面
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}else{
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// 将获取到的数据分别添加到集合中
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for (cart cart : carts) {
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product p = productOkHttp1.getProductById(cart.getProductId());
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names.add(p.getName());
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String url = Address.getImgIp(p.getImgUrl());
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Bitmap img = productOkHttp1.getImg(url);
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bitmaps.add(img);
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prices.add(p.getPrice());
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nums.add(cart.getNum());
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}
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index = 1;
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activity.changeFragment(new navigationCartFragment());
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}
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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};
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}
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package com.example.test.netrequest;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.TypeReference;
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import com.example.test.entity.cart;
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import com.example.test.utils.Address;
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import java.io.IOException;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import okhttp3.ConnectionPool;
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import okhttp3.MediaType;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.RequestBody;
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import okhttp3.Response;
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public class cartOkHttp {
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private OkHttpClient okHttpClient = new OkHttpClient();
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public List<cart> selectAll() throws IOException {
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Request request = new Request.Builder()
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.url("http://" + Address.ip + ":8081/orange/shoppingCart/search")
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.build();
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Response response = okHttpClient.newCall(request).execute();
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JSONObject jsonObject = JSON.parseObject(response.body().string());
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String data = jsonObject.getString("data");
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List<cart> carts = JSON.parseObject(data, new TypeReference<List<cart>>() {
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});
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return carts;
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}
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public List<cart> selectByUserId(int userId) throws IOException {
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RequestBody requestBody = RequestBody.create(userId+"",MediaType.parse("application/json;charset=UTF-8"));
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Request request = new Request.Builder()
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.url("http://" + Address.ip + ":8081/orange/shoppingCart/searchByUserId")
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.post(requestBody)
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.build();
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Response response = okHttpClient.newCall(request).execute();
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JSONObject jsonObject = JSON.parseObject(response.body().string());
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String data = jsonObject.getString("data");
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List<cart> carts = JSON.parseObject(data, new TypeReference<List<cart>>() {
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});
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return carts;
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}
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public boolean insertCart(cart c) throws IOException {
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String data = JSONObject.toJSONString(c);
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RequestBody requestBody = RequestBody.create(data,MediaType.parse("application/json;charset=UTF-8"));
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Request request = new Request.Builder()
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.url("http://"+Address.ip+":8081/orange/shoppingCart/insert")
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.post(requestBody)
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.build();
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Response response = okHttpClient.newCall(request).execute();
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JSONObject jsonObject = JSON.parseObject(response.body().string());
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return jsonObject.getBoolean("flag");
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}
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public boolean updateCart(cart c) throws IOException {
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OkHttpClient client = new OkHttpClient();
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String data = JSONObject.toJSONString(c);
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RequestBody requestBody = RequestBody.create(data,MediaType.parse("application/json;charset=UTF-8"));
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Request request = new Request.Builder()
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.url("http://"+Address.ip+":8081/orange/shoppingCart/update")
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.post(requestBody)
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.build();
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Response response = client.newCall(request).execute();
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JSONObject jsonObject = JSON.parseObject(response.body().string());
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return jsonObject.getBoolean("flag");
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}
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}
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@ -0,0 +1,19 @@
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package com.example.test.utils;
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import android.util.Log;
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public class Address {
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public static String ip = "192.168.64.1";
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public static String getImgIp(String url){
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StringBuilder sb = new StringBuilder();
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String[] result = url.split(" ");
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for (int i = 0; i < result.length; i++) {
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if(i==1){
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sb.append(ip).append(result[i]);
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}else{
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sb.append(result[i]);
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}
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}
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return sb.toString();
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}
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}
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After Width: | Height: | Size: 167 B |
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After Width: | Height: | Size: 161 B |
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Before Width: | Height: | Size: 891 B After Width: | Height: | Size: 775 B |
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".utils.address">
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</androidx.constraintlayout.widget.ConstraintLayout>
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@ -0,0 +1,53 @@
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@color/white">
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<ImageView
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android:id="@+id/cart_good_img"
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android:layout_width="100dp"
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android:layout_height="120dp"/>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="120dp"
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android:orientation="vertical">
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<TextView
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android:id="@+id/cart_good_name"
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android:layout_width="match_parent"
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android:layout_height="50dp"
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android:textSize="30dp"
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android:gravity="center"/>
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<TextView
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android:id="@+id/cart_good_price"
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android:layout_width="match_parent"
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android:layout_height="30dp"
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android:textSize="20dp"
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android:gravity="center"/>
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<LinearLayout
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="220dp">
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<ImageButton
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android:id="@+id/cart_good_add"
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android:layout_width="20dp"
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android:layout_height="20dp"
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android:src="@drawable/add"
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android:layout_gravity="center"
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android:background="@color/white"/>
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<TextView
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android:id="@+id/cart_good_num"
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android:layout_width="40dp"
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android:layout_height="40dp"
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android:textSize="25dp"
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android:gravity="center"/>
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<ImageButton
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android:id="@+id/cart_good_minus"
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android:layout_width="20dp"
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android:layout_height="20dp"
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android:layout_gravity="center"
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android:src="@drawable/reduce"
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android:background="@color/white"/>
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</LinearLayout>
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</LinearLayout>
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</LinearLayout>
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@ -0,0 +1,55 @@
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:orientation="vertical">
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="40dp"
|
||||
android:background="@color/orange">
|
||||
<ImageView
|
||||
android:layout_width="0dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:layout_gravity="center"
|
||||
android:src="@drawable/arrow_right"
|
||||
android:rotation="180"/>
|
||||
<TextView
|
||||
android:layout_width="0dp"
|
||||
android:layout_height="match_parent"
|
||||
android:text="购物车"
|
||||
android:layout_weight="10"
|
||||
android:gravity="center"
|
||||
android:textColor="@color/white"
|
||||
android:textSize="20dp"/>
|
||||
</LinearLayout>
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:orientation="vertical"
|
||||
android:paddingTop="150dp">
|
||||
<ImageView
|
||||
android:layout_width="100dp"
|
||||
android:layout_height="100dp"
|
||||
android:src="@drawable/cart"
|
||||
android:layout_marginBottom="10dp"
|
||||
android:layout_gravity="center"/>
|
||||
<TextView
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="购物车是空的~"
|
||||
android:textSize="20dp"
|
||||
android:layout_marginBottom="20dp"
|
||||
android:layout_gravity="center"/>
|
||||
<Button
|
||||
android:id="@+id/navigation_cart_shopping"
|
||||
android:layout_width="150dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="去逛逛"
|
||||
android:textSize="20dp"
|
||||
android:background="@color/orange"
|
||||
android:layout_gravity="center"/>
|
||||
</LinearLayout>
|
||||
</LinearLayout>
|
||||
@ -0,0 +1,16 @@
|
||||
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:tools="http://schemas.android.com/tools"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:paddingLeft="@dimen/activity_horizontal_margin"
|
||||
android:paddingRight="@dimen/activity_horizontal_margin"
|
||||
android:paddingTop="@dimen/activity_vertical_margin"
|
||||
android:paddingBottom="@dimen/activity_vertical_margin"
|
||||
tools:context=".MainActivity"
|
||||
android:background="@color/white">
|
||||
|
||||
<com.mingle.widget.LoadingView
|
||||
android:id="@+id/loadView"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent"/>
|
||||
</RelativeLayout>
|
||||
Loading…
Reference in new issue