属性动画+MVP+Tablayout+购物车
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activity_main
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="mvpframework.bwie.com.gouwuche3.MainActivity"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/iv" android:background="@drawable/lv_icon"/></RelativeLayout>activity_second
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_second" android:layout_width="match_parent" android:orientation="vertical" android:layout_height="match_parent" tools:context="mvpframework.bwie.com.gouwuche3.SecondActivity"> <ExpandableListView android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/elv" android:layout_weight="1"/> <RelativeLayout android:layout_width="match_parent" android:layout_height="40dp"> <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/cb" android:layout_centerVertical="true" android:text="全选/反选"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/tvTotal" android:layout_centerVertical="true" android:layout_marginLeft="15dp" android:layout_toRightOf="@id/cb" android:text="总价："/> <TextView android:id="@+id/tvCount" android:layout_width="100dp" android:layout_height="match_parent" android:layout_alignParentRight="true" android:layout_centerVertical="true" android:gravity="center" android:text="总价：(0)" android:textColor="#ffffff" /> </RelativeLayout></LinearLayout>activity_show
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_show" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="mvpframework.bwie.com.gouwuche3.ShowActivity"> <TextView android:layout_width="match_parent" android:layout_height="40dp" android:background="#ff3360" android:text="商品详情" android:gravity="center" android:textColor="#ffffff" android:textSize="25sp"/> <ImageView android:layout_width="match_parent" android:layout_height="250dp" android:id="@+id/iv"/> <TextView android:layout_width="match_parent" android:layout_height="50dp" android:background="#FFFF3360" android:text="123" android:gravity="center_vertical" android:id="@+id/jiaqian"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginBottom="10dp" android:layout_marginTop="10dp" android:id="@+id/tvBargainPrice"/> <View android:layout_width="match_parent" android:layout_height="50dp"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/tvPrice"/> <LinearLayout android:layout_width="match_parent" android:layout_height="40dp" android:layout_marginTop="100dp" android:orientation="vertical"> <TextView android:layout_width="250dp"android:layout_gravity="center_horizontal" android:layout_height="match_parent" android:background="#FFD72121" android:id="@+id/tvCart" android:text="加入购物车" android:gravity="center"/> <!-- <TextView android:layout_width="0dp" android:layout_height="match_parent" android:id="@+id/tvAddCart" android:layout_weight="1" android:background="#33000000" android:gravity="center" android:text="加入购物车" />--> </LinearLayout></LinearLayout>elv_child
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="120dp" android:descendantFocusability="blocksDescendants" android:gravity="center_vertical" android:orientation="horizontal" android:paddingLeft="50dp"> <CheckBox android:id="@+id/cbChild" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <ImageView android:id="@+id/iv" android:layout_width="100dp" android:layout_height="100dp" /> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" android:orientation="vertical"> <TextView android:id="@+id/tvTitle" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <!-- <TextView android:id="@+id/tvSubhead" android:layout_width="wrap_content" android:layout_height="wrap_content" />--> <TextView android:id="@+id/tvSubhead" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center_vertical" android:orientation="horizontal"> <TextView android:id="@+id/tvPrice" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <ImageView android:layout_marginLeft="10dp" android:id="@+id/ivDel" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/iv_del" /> <TextView android:id="@+id/tvNum" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="25sp" android:layout_marginLeft="3dp" android:layout_marginRight="3dp" android:text="1"/> <ImageView android:id="@+id/ivAdd" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/iv_add" /> </LinearLayout> </LinearLayout> <Button android:id="@+id/btDel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="删除" /></LinearLayout>
elv_group
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/cbGroup"/> <TextView android:layout_width="match_parent" android:layout_height="40dp" android:id="@+id/tvGroup" android:gravity="center_vertical"/></LinearLayout>
接下来是java代码adapter
public class ElvAdapter extends BaseExpandableListAdapter { private Context context; private List<GetCart.DataBean> group; private List<List<GetCart.DataBean.ListBean>> child; private final LayoutInflater inflater; public ElvAdapter(Context context, List<GetCart.DataBean> group, List<List<GetCart.DataBean.ListBean>> child) { this.context = context; this.group = group; this.child = child; inflater = LayoutInflater.from(context); } @Override public int getGroupCount() { return group.size(); } @Override public int getChildrenCount(int groupPosition) { return child.get(groupPosition).size(); } @Override public Object getGroup(int groupPosition) { return group.get(groupPosition); } @Override public Object getChild(int groupPosition, int childPosition) { return child.get(groupPosition).get(childPosition); } @Override public long getGroupId(int groupPosition) { return groupPosition; } @Override public long getChildId(int groupPosition, int childPosition) { return childPosition; } @Override public boolean hasStableIds() { return false; } @Override public View getGroupView(final int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { View view; final GroupViewHolder holder; if (convertView == null) { view = inflater.inflate(R.layout.elv_group, null); holder = new GroupViewHolder(); holder.tv = view.findViewById(R.id.tvGroup); holder.cbGroup = view.findViewById(R.id.cbGroup); view.setTag(holder); } else { view = convertView; holder = (GroupViewHolder) view.getTag(); } final GetCart.DataBean dataBean = group.get(groupPosition); holder.tv.setText(dataBean.getSellerName()); holder.cbGroup.setChecked(dataBean.isChecked()); holder.cbGroup.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //需要改变三个checkbox的状态值 //1.一级列表的checkbox状态值 dataBean.setChecked(holder.cbGroup.isChecked()); //2.二级列表的checkbox状态值 setChildrenCb(groupPosition, holder.cbGroup.isChecked()); //3.全选的checkbox状态值 ((SecondActivity) context).setAllChecked(isAllGroupCbChecked()); //计算钱和数量并显示 setPriceAndCount(); //刷新界面 notifyDataSetChanged(); } }); return view; } @Override public View getChildView(final int groupPosition, final int childPosition, boolean isLastChild, final View convertView, ViewGroup parent) { View view; final ChildViewHolder holder; if (convertView == null) { view = inflater.inflate(R.layout.elv_child, null); holder = new ChildViewHolder(); holder.iv = view.findViewById(R.id.iv); holder.tvTitle = view.findViewById(R.id.tvTitle); holder.tvSubhead = view.findViewById(R.id.tvSubhead); holder.tvPrice = view.findViewById(R.id.tvPrice); holder.cbChild = view.findViewById(R.id.cbChild); holder.btDel = view.findViewById(R.id.btDel); holder.tvNum = view.findViewById(R.id.tvNum); holder.ivDel = view.findViewById(R.id.ivDel); holder.ivAdd = view.findViewById(R.id.ivAdd); view.setTag(holder); } else { view = convertView; holder = (ChildViewHolder) view.getTag(); } final GetCart.DataBean.ListBean listBean = child.get(groupPosition).get(childPosition); String images = listBean.getImages(); Glide.with(context).load(images.split("\\|")[0]).into(holder.iv); holder.tvTitle.setText(listBean.getTitle()); holder.cbChild.setChecked(child.get(groupPosition).get(childPosition).isChecked()); holder.tvSubhead.setText(listBean.getSubhead()); holder.tvPrice.setText(listBean.getPrice() + "元"); holder.tvNum.setText(listBean.getCount() + ""); //给checkbox设置点击事件 holder.cbChild.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //需要改变三个checkbox的状态值 //1.二级列表的checkbox状态值 listBean.setChecked(holder.cbChild.isChecked()); //2.一级列表的checkbox状态值 group.get(groupPosition).setChecked(isAllChildCbChecked(groupPosition)); //3.全选的checkbox状态值 ((SecondActivity) context).setAllChecked(isAllGroupCbChecked()); //计算钱和数量并显示 setPriceAndCount(); //刷新界面 notifyDataSetChanged(); } }); holder.ivAdd.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //获取目前显示的值 int count = listBean.getCount(); count++; //改变JavaBean里的状态值 listBean.setCount(count); //计算钱和数量并显示 setPriceAndCount(); //刷新列表 notifyDataSetChanged(); } }); holder.ivDel.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //获取目前显示的值 int count = listBean.getCount(); if (count <= 1) { count = 1; } else { count--; } //改变JavaBean里的状态值 listBean.setCount(count); //计算钱和数量并显示 setPriceAndCount(); //刷新列表 notifyDataSetChanged(); } }); holder.btDel.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //其实就是删除集合 List<GetCart.DataBean.ListBean> listBeans = child.get(groupPosition); if (listBeans.size() > 0) { listBeans.remove(childPosition); } if (listBeans.size() == 0) { child.remove(groupPosition); group.remove(groupPosition); } //计算钱和数量并显示 setPriceAndCount(); //改变全选状态 ((SecondActivity) context).setAllChecked(isAllGroupCbChecked()); //刷新列表 notifyDataSetChanged(); } }); return view; } @Override public boolean isChildSelectable(int groupPosition, int childPosition) { return false; } class GroupViewHolder { TextView tv; CheckBox cbGroup; } class ChildViewHolder { ImageView iv; TextView tvTitle; TextView tvSubhead; TextView tvPrice; CheckBox cbChild; Button btDel; TextView tvNum; ImageView ivDel; ImageView ivAdd; } /** * 设置一级列表对应的二级列表checkbox状态 * * @param groupPosition * @param bool */ private void setChildrenCb(int groupPosition, boolean bool) { List<GetCart.DataBean.ListBean> listBeans = child.get(groupPosition); for (int i = 0; i < listBeans.size(); i++) { listBeans.get(i).setChecked(bool); } } /** * 判断一级列表checkbox状态 * * @return */ private boolean isAllGroupCbChecked() { if (group.size() == 0) { return false; } for (int i = 0; i < group.size(); i++) { if (!group.get(i).isChecked()) { return false; } } return true; } /** * 判断二级列表checkbox状态 * * @return */ private boolean isAllChildCbChecked(int groupPosition) { List<GetCart.DataBean.ListBean> listBeans = child.get(groupPosition); for (int i = 0; i < listBeans.size(); i++) { if (!listBeans.get(i).isChecked()) { return false; } } return true; } /** * 设置钱和数量 */ private void setPriceAndCount() { ((SecondActivity) context).setPriceAndCount(compute()); } /** * 计算钱和数量 */ private PriceAndCount compute() { double price = 0; int count = 0; for (int i = 0; i < group.size(); i++) { List<GetCart.DataBean.ListBean> listBeans = child.get(i); for (int j = 0; j < listBeans.size(); j++) { if (listBeans.get(j).isChecked()) { price += listBeans.get(j).getPrice() * listBeans.get(j).getCount(); count += listBeans.get(j).getCount(); } } } return new PriceAndCount(price, count); } /** * 全选或者全不选 * * @param bool */ public void AllOrNone(boolean bool) { for (int i = 0; i < group.size(); i++) { group.get(i).setChecked(bool); setChildrenCb(i, bool); } setPriceAndCount(); notifyDataSetChanged(); }}model层IShangpinModel
public interface IShangpinModel { public void doPost(Map<String,String> params, OnNetListener<ShangpinBean> onNetListener); public void doAdd(Map<String,String> params, OnNetListener<AddcartBean> onNetListener); public void GetCart(Map<String,String> params, OnNetListener<GetCart> onNetListener);}ShangpinModel
public class ShangpinModel implements IShangpinModel { private Handler handler=new Handler(Looper.getMainLooper()); //查看商品 @Override public void doPost(Map<String, String> params, final OnNetListener<ShangpinBean> onNetListener) { HttpUtils.getHttpUtils().doPost(Api.str1, params, new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { final ShangpinBean shangpinBean = new Gson().fromJson(response.body().string(), ShangpinBean.class); handler.post(new Runnable() { @Override public void run() { onNetListener.onSuccess(shangpinBean); } }); } }); } //加入购物车 @Override public void doAdd(Map<String, String> params, final OnNetListener<AddcartBean> onNetListener) { ; HttpUtils.getHttpUtils().doPost(Api.str1, params, new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { final AddcartBean addCartBean = new Gson().fromJson(response.body().string(), AddcartBean.class); handler.post(new Runnable() { @Override public void run() { onNetListener.onSuccess(addCartBean); } }); } }); } //查询购物车 @Override public void GetCart(Map<String, String> params, final OnNetListener<GetCart> onNetListener) { HttpUtils.getHttpUtils().doPost(Api.str2, params, new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { final GetCart getCart = new Gson().fromJson(response.body().string(), GetCart.class); handler.post(new Runnable() { @Override public void run() { onNetListener.onSuccess(getCart); } }); } }); }}prestener层ShangpinPrestener
public class ShangpinPrestener { private IShangpinModel iShangpinModel; private IShangpinView iShangpinView; private ISecondListener iSecondListener; public ShangpinPrestener(IShangpinView iShangpinView) { this.iShangpinView = iShangpinView; iShangpinModel=new ShangpinModel(); } public ShangpinPrestener(ISecondListener iSecondListener) { this.iSecondListener = iSecondListener; iShangpinModel=new ShangpinModel(); } //查看商品 public void doPost(){ Map<String,String> params=new HashMap<>(); params.put("pid","71"); iShangpinModel.doPost(params, new OnNetListener<ShangpinBean>() { @Override public void onSuccess(ShangpinBean shangpinBean) { if (iShangpinView != null) { iShangpinView.show(shangpinBean); } } @Override public void onFaliure(Exception e) { } }); } //添加购物车 public void addCart(){ Map<String,String> params=new HashMap<>(); params.put("pid", "71"); params.put("uid", "70"); iShangpinModel.doAdd(params, new OnNetListener<AddcartBean>() { @Override public void onSuccess(AddcartBean addCartBean) { if(iShangpinView!=null){ iShangpinView.addShwo(addCartBean.getCode().equals("0")?"添加成功":"添加失败了"); } } @Override public void onFaliure(Exception e) { } }); } //查看购物车 public void getCart(){ Map<String, String> params = new HashMap<>(); params.put("uid", "1234"); params.put("pid", "71"); iShangpinModel.GetCart(params, new OnNetListener<GetCart>() { @Override public void onSuccess(GetCart getCart) { if (iSecondListener != null) { List<GetCart.DataBean> group = getCart.getData(); List<List<GetCart.DataBean.ListBean>> child = new ArrayList<>(); for (int i = 0; i < group.size(); i++) { child.add(group.get(i).getList()); } iSecondListener.show(group, child); } } @Override public void onFaliure(Exception e) { } }); }}view层IShangpinView
public interface IShangpinView { void show(ShangpinBean shangpinBean); void addShwo(String str);}ISecondListener
public interface ISecondListener { void show(List<GetCart.DataBean> group, List<List<GetCart.DataBean.ListBean>> child);}bean包AddcartBean
public class AddcartBean { private String msg; private String code; public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } public String getCode() { return code; } public void setCode(String code) { this.code = code; }}GetCart
public class GetCart { /** * msg : 请求成功 * code : 0 * data : [{"list":[{"bargainPrice":399,"createtime":"2017-10-02T15:20:02","detailUrl":"https://item.m.jd.com/product/1439822107.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t5887/201/859509257/69994/6bde9bf6/59224c24Ne854e14c.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg","num":1,"pid":81,"price":699,"pscid":85,"selected":0,"sellerid":2,"subhead":"满2件，总价打6.50折","title":"Gap男装 休闲舒适简约水洗五袋直筒长裤紧身牛仔裤941825 深灰色 33/32(175/84A)"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/5025518.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8830/106/1760940277/195595/5cf9412f/59bf2ef5N5ab7dc16.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5428/70/1520969931/274676/b644dd0d/591128e7Nd2f70da0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5566/365/1519564203/36911/620c750c/591128eaN54ac3363.jpg!q70.jpg","num":1,"pid":58,"price":6399,"pscid":40,"selected":0,"sellerid":2,"subhead":"升级4G大显存！Nvme协议Pcie SSD,速度快人一步】GTX1050Ti就选拯救者！专业游戏键盘&新模具全新设计！","title":"联想(Lenovo)拯救者R720 15.6英寸游戏笔记本电脑(i5-7300HQ 8G 1T+128G SSD GTX1050Ti 4G IPS 黑)"}],"sellerName":"商家2","sellerid":"2"},{"list":[{"bargainPrice":159,"createtime":"2017-10-14T21:49:15","detailUrl":"https://item.m.jd.com/product/5061723.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8716/197/1271594444/173291/2f40bb4f/59b743bcN8509428e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8347/264/1286771527/92188/5cf5ec04/59b7420fN65378e9e.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7363/165/3000956253/190883/179a372/59b743bfNd0c79d93.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7399/112/2935531768/183594/b77c7d4a/59b7441aNc3d40133.jpg!q70.jpg","num":1,"pid":97,"price":1899,"pscid":112,"selected":0,"sellerid":8,"subhead":"针织针织闪闪闪亮你的眼","title":"维迩旎 2017秋冬新款长袖针织连衣裙韩版气质中长款名媛包臀A字裙 zx179709 黑色 XL"}],"sellerName":"商家8","sellerid":"8"},{"list":[{"bargainPrice":3455,"createtime":"2017-10-03T23:53:28","detailUrl":"https://item.m.jd.com/product/12224420750.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t9106/106/1785172479/537280/253bc0ab/59bf78a7N057e5ff7.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8461/5/1492479653/68388/7255e013/59ba5e84N91091843.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8803/356/1478945529/489755/2a163ace/59ba5e84N7bb9a666.jpg!q70.jpg","num":1,"pid":54,"price":888,"pscid":39,"selected":0,"sellerid":10,"subhead":"【现货新品抢购】全面屏2.0震撼来袭，骁龙835处理器，四曲面陶瓷机","title":"小米（MI） 小米MIX2 手机 黑色 全网通 (6GB+64GB)【标配版】"}],"sellerName":"商家10","sellerid":"10"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":1,"pid":20,"price":599,"pscid":1,"selected":0,"sellerid":13,"subhead":"每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家13","sellerid":"13"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":2,"pid":1,"price":118,"pscid":1,"selected":0,"sellerid":17,"subhead":"每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家17","sellerid":"17"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":1,"pid":2,"price":299,"pscid":1,"selected":0,"sellerid":18,"subhead":"每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家18","sellerid":"18"}] */ private String msg; private String code; private List<DataBean> data; public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public List<DataBean> getData() { return data; } public void setData(List<DataBean> data) { this.data = data; } public static class DataBean { /** * list : [{"bargainPrice":399,"createtime":"2017-10-02T15:20:02","detailUrl":"https://item.m.jd.com/product/1439822107.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t5887/201/859509257/69994/6bde9bf6/59224c24Ne854e14c.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg","num":1,"pid":81,"price":699,"pscid":85,"selected":0,"sellerid":2,"subhead":"满2件，总价打6.50折","title":"Gap男装 休闲舒适简约水洗五袋直筒长裤紧身牛仔裤941825 深灰色 33/32(175/84A)"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/5025518.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8830/106/1760940277/195595/5cf9412f/59bf2ef5N5ab7dc16.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5428/70/1520969931/274676/b644dd0d/591128e7Nd2f70da0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5566/365/1519564203/36911/620c750c/591128eaN54ac3363.jpg!q70.jpg","num":1,"pid":58,"price":6399,"pscid":40,"selected":0,"sellerid":2,"subhead":"升级4G大显存！Nvme协议Pcie SSD,速度快人一步】GTX1050Ti就选拯救者！专业游戏键盘&新模具全新设计！","title":"联想(Lenovo)拯救者R720 15.6英寸游戏笔记本电脑(i5-7300HQ 8G 1T+128G SSD GTX1050Ti 4G IPS 黑)"}] * sellerName : 商家2 * sellerid : 2 */ private boolean checked; private String sellerName; private String sellerid; private List<ListBean> list; public boolean isChecked() { return checked; } public void setChecked(boolean checked) { this.checked = checked; } public String getSellerName() { return sellerName; } public void setSellerName(String sellerName) { this.sellerName = sellerName; } public String getSellerid() { return sellerid; } public void setSellerid(String sellerid) { this.sellerid = sellerid; } public List<ListBean> getList() { return list; } public void setList(List<ListBean> list) { this.list = list; } public static class ListBean { /** * bargainPrice : 399.0 * createtime : 2017-10-02T15:20:02 * detailUrl : https://item.m.jd.com/product/1439822107.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends * images : https://m.360buyimg.com/n0/jfs/t5887/201/859509257/69994/6bde9bf6/59224c24Ne854e14c.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5641/233/853609022/57374/5c73d281/59224c24N3324d5f4.jpg!q70.jpg * num : 1 * pid : 81 * price : 699.0 * pscid : 85 * selected : 0 * sellerid : 2 * subhead : 满2件，总价打6.50折 * title : Gap男装 休闲舒适简约水洗五袋直筒长裤紧身牛仔裤941825 深灰色 33/32(175/84A) */ private boolean checked; private int count=1; private double bargainPrice; private String createtime; private String detailUrl; private String images; private int num; private int pid; private double price; private int pscid; private int selected; private int sellerid; private String subhead; private String title; public int getCount() { return count; } public void setCount(int count) { this.count = count; } public boolean isChecked() { return checked; } public void setChecked(boolean checked) { this.checked = checked; } public double getBargainPrice() { return bargainPrice; } public void setBargainPrice(double bargainPrice) { this.bargainPrice = bargainPrice; } public String getCreatetime() { return createtime; } public void setCreatetime(String createtime) { this.createtime = createtime; } public String getDetailUrl() { return detailUrl; } public void setDetailUrl(String detailUrl) { this.detailUrl = detailUrl; } public String getImages() { return images; } public void setImages(String images) { this.images = images; } public int getNum() { return num; } public void setNum(int num) { this.num = num; } public int getPid() { return pid; } public void setPid(int pid) { this.pid = pid; } public double getPrice() { return price; } public void setPrice(double price) { this.price = price; } public int getPscid() { return pscid; } public void setPscid(int pscid) { this.pscid = pscid; } public int getSelected() { return selected; } public void setSelected(int selected) { this.selected = selected; } public int getSellerid() { return sellerid; } public void setSellerid(int sellerid) { this.sellerid = sellerid; } public String getSubhead() { return subhead; } public void setSubhead(String subhead) { this.subhead = subhead; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } }}}PriceAndCount
public class PriceAndCount { private double price; private int count; public PriceAndCount(double price, int count) { this.price = price; this.count = count; } public double getPrice() { return price; } public void setPrice(double price) { this.price = price; } public int getCount() { return count; } public void setCount(int count) { this.count = count; }}ShangpinBean
public class ShangpinBean { /** * msg : * seller : {"description":"我是商家15","icon":"http://120.27.23.105/images/icon.png","name":"商家15","productNums":999,"score":5,"sellerid":15} * code : 0 * data : {"bargainPrice":11800,"createtime":"2017-10-03T23:53:28","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":0,"pid":71,"price":32999,"pscid":40,"salenum":4242,"sellerid":15,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"} */private String msg; private SellerBean seller; private String code; private DataBean data; public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } public SellerBean getSeller() { return seller; } public void setSeller(SellerBean seller) { this.seller = seller; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public DataBean getData() { return data; } public void setData(DataBean data) { this.data = data; } public static class SellerBean { /** * description : 我是商家15 * icon : http://120.27.23.105/images/icon.png * name : 商家15 * productNums : 999 * score : 5.0 * sellerid : 15 */ private String description; private String icon; private String name; private int productNums; private double score; private int sellerid; public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public String getIcon() { return icon; } public void setIcon(String icon) { this.icon = icon; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getProductNums() { return productNums; } public void setProductNums(int productNums) { this.productNums = productNums; } public double getScore() { return score; } public void setScore(double score) { this.score = score; } public int getSellerid() { return sellerid; } public void setSellerid(int sellerid) { this.sellerid = sellerid; } } public static class DataBean { /** * bargainPrice : 11800.0 * createtime : 2017-10-03T23:53:28 * detailUrl : https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1 * images : https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg * itemtype : 0 * pid : 71 * price : 32999.0 * pscid : 40 * salenum : 4242 * sellerid : 15 * subhead : 购买电脑办公部分商品满1元返火车票5元优惠券（返完即止） * title : 全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G */ private double bargainPrice; private String createtime; private String detailUrl; private String images; private int itemtype; private int pid; private double price; private int pscid; private int salenum; private int sellerid; private String subhead; private String title; public double getBargainPrice() { return bargainPrice; } public void setBargainPrice(double bargainPrice) { this.bargainPrice = bargainPrice; } public String getCreatetime() { return createtime; } public void setCreatetime(String createtime) { this.createtime = createtime; } public String getDetailUrl() { return detailUrl; } public void setDetailUrl(String detailUrl) { this.detailUrl = detailUrl; } public String getImages() { return images; } public void setImages(String images) { this.images = images; } public int getItemtype() { return itemtype; } public void setItemtype(int itemtype) { this.itemtype = itemtype; } public int getPid() { return pid; } public void setPid(int pid) { this.pid = pid; } public double getPrice() { return price; } public void setPrice(double price) { this.price = price; } public int getPscid() { return pscid; } public void setPscid(int pscid) { this.pscid = pscid; } public int getSalenum() { return salenum; } public void setSalenum(int salenum) { this.salenum = salenum; } public int getSellerid() { return sellerid; } public void setSellerid(int sellerid) { this.sellerid = sellerid; } public String getSubhead() { return subhead; } public void setSubhead(String subhead) { this.subhead = subhead; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } }}net包Api
public interface Api { public static String str1 = "https://www.zhaoapi.cn/product/getProductDetail";//商品详情 public static String str2 = "https://www.zhaoapi.cn/product/getCarts";//查看购物车 public static String str3 = "https://www.zhaoapi.cn/product/addCart";//添加购物车}HttpUtils
public class HttpUtils { private static HttpUtils httpUtils; private final OkHttpClient client; private HttpUtils(){ HttpLoggingInterceptor logging=new HttpLoggingInterceptor(); logging.setLevel(HttpLoggingInterceptor.Level.BODY); client=new OkHttpClient.Builder().addInterceptor(new MyInterceptor()).build(); } public static HttpUtils getHttpUtils(){ if(httpUtils==null){ synchronized (HttpUtils.class){ if(httpUtils==null){ httpUtils=new HttpUtils(); } } } return httpUtils; } /* * GET请求*/ public void doGet(String url, Callback callback){ Request request=new Request.Builder().url(url).build(); client.newCall(request).enqueue(callback); } /** * POST请求 * * @param url * @param params * @param callback */ public void doPost(String url, Map<String, String> params, Callback callback) { if (params == null) { throw new RuntimeException("参数为空了"); } FormBody.Builder builder = new FormBody.Builder(); for (Map.Entry<String, String> entry : params.entrySet()) { builder.add(entry.getKey(), entry.getValue()); } Log.e("OkHttpUtils", "请求地址：" + url + " 请求的参数："); FormBody formBody = builder.build(); Request request = new Request.Builder().url(url).post(formBody).build(); client.newCall(request).enqueue(callback);}}MyInterceptor
public class MyInterceptor implements Interceptor { @Override public Response intercept(Chain chain) throws IOException { Request request = chain.request(); if (request.method().equals("GET")) { String url = request.url().url().toString(); url += "&source=android"; Request newRequset = request.newBuilder().url(url).build(); return chain.proceed(newRequset); } else { FormBody formBody = (FormBody) request.body(); FormBody.Builder builder = new FormBody.Builder(); for (int i = 0; i < formBody.size(); i++) { builder.add(formBody.name(i), formBody.value(i)); } builder.add("source", "android"); FormBody newFormBody = builder.build(); Request newRequest = request.newBuilder().url(request.url().url().toString()).post(newFormBody).build(); return chain.proceed(newRequest); } }}OnNetListener
public interface OnNetListener<T> { public void onSuccess(T t); public void onFaliure(Exception e);}Activity包MainActivity
public class MainActivity extends AppCompatActivity { private ImageView mIv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); //创建属性动画 ObjectAnimator a1=ObjectAnimator.ofFloat(mIv, "translationY",-500f, 500); ObjectAnimator a2=ObjectAnimator.ofFloat(mIv,"rotation", 0f, 360f); ObjectAnimator a3=ObjectAnimator.ofFloat(mIv, "alpha", 0f, 1f); ObjectAnimator a4=ObjectAnimator.ofFloat(mIv, "scaleX", 2f, 1f); ObjectAnimator a5 = ObjectAnimator.ofFloat(mIv, "scaleY", 2f, 1f); //创建动画集合 AnimatorSet set=new AnimatorSet(); //设置播放时间 set.setDuration(3000); //一起播放 set.playTogether(a1,a2,a3,a4,a5); //开始 set.start(); //设置监听 set.addListener(new Animator.AnimatorListener() { @Override public void onAnimationStart(Animator animator) { } @Override public void onAnimationEnd(Animator animator) { //结束后跳转 Intent intent = new Intent(MainActivity.this,ShowActivity.class); startActivity(intent); } @Override public void onAnimationCancel(Animator animator) { } @Override public void onAnimationRepeat(Animator animator) { } }); } private void initView() { mIv = (ImageView) findViewById(R.id.iv); }}SecondActivity
public class SecondActivity extends AppCompatActivity implements ISecondListener, View.OnClickListener { private ExpandableListView mElv; /** * 全选 */ private CheckBox mCb; /** * 合计： */ private TextView mTvTotal; /** * 去结算(0) */ private TextView mTvCount; private ShangpinPrestener shangpinPrestener; private ElvAdapter elvAdapter; private PriceAndCount priceAndCount; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_second); initView(); shangpinPrestener = new ShangpinPrestener(this); shangpinPrestener.getCart(); mCb.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { elvAdapter.AllOrNone(mCb.isChecked()); } }); } private void initView() { mElv = (ExpandableListView) findViewById(R.id.elv); mCb = (CheckBox) findViewById(R.id.cb); mTvTotal = (TextView) findViewById(R.id.tvTotal); mTvCount = (TextView) findViewById(R.id.tvCount); /*mTvCount.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent=new Intent(SecondActivity.this,ConfirmActivity.class); if(priceAndCount!=null){ intent.putExtra("money",priceAndCount.getPrice()+""); } startActivity(intent); } }); */ //mTvCount.setOnClickListener(this); } @Override public void show(List<GetCart.DataBean> group, List<List<GetCart.DataBean.ListBean>> child) { elvAdapter = new ElvAdapter(SecondActivity.this, group, child); mElv.setGroupIndicator(null); mElv.setAdapter(elvAdapter); for (int i = 0; i < group.size(); i++) { mElv.expandGroup(i); } } public void setPriceAndCount(PriceAndCount priceAndCount) { this.priceAndCount = priceAndCount; mTvTotal.setText("合计：" + priceAndCount.getPrice()); mTvCount.setText("去结算(" + priceAndCount.getCount() + ")"); } public void setAllChecked(boolean bool) { mCb.setChecked(bool); } @Override public void onClick(View v) { switch (v.getId()) { default: break; /* case R.id.tvCount: break;*/ } }}ShowActivity
public class ShowActivity extends AppCompatActivity implements View.OnClickListener, IShangpinView { private ImageView mIv; private TextView mTvBargainPrice; private TextView mTvPrice; /** * 购物车 */ private TextView mTvCart; /** * 加入购物车 */ private TextView mTvAddCart; private ShangpinPrestener shangpinPrestener; /** * 123 */ private TextView mJiaqian; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_show); initView(); shangpinPrestener = new ShangpinPrestener(this); shangpinPrestener.doPost(); } private void initView() { mIv = (ImageView) findViewById(R.id.iv); mIv.setOnClickListener(this); mTvBargainPrice = (TextView) findViewById(R.id.tvBargainPrice); mTvBargainPrice.setOnClickListener(this); mTvPrice = (TextView) findViewById(R.id.tvPrice); mTvPrice.setOnClickListener(this); mTvCart = (TextView) findViewById(R.id.tvCart); mTvCart.setOnClickListener(this); // mTvAddCart = (TextView) findViewById(R.id.tvAddCart); // mTvAddCart.setOnClickListener(this); mJiaqian = (TextView) findViewById(R.id.jiaqian); } @Override public void onClick(View v) { switch (v.getId()) { default: break; case R.id.tvCart: Intent intent = new Intent(ShowActivity.this, SecondActivity.class); startActivity(intent); break; /* case R.id.tvAddCart: shangpinPrestener.addCart(); break;*/ } } @Override public void show(ShangpinBean shangpinBean) { String images = shangpinBean.getData().getImages(); String[] split = images.split("\\|"); Glide.with(this).load(split[0]).into(mIv); mTvBargainPrice.setText( shangpinBean.getData().getTitle()); mTvPrice.setText( shangpinBean.getData().getSubhead()); mJiaqian.setText("￥"+shangpinBean.getData().getPrice()+""); } @Override public void addShwo(String str) { Toast.makeText(this, str, Toast.LENGTH_SHORT).show(); }}
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