购物车实现

你指尖闪烁的电光

2024-07-24 帮助1人

基类presenter

public class Basepresenter <V extends Baseview> {

    private V v;

    public V getV() {
        return v;
    }

    public void attachview(V v){
        this.v = v;
    }

    public void detachview(){
        v = null;
    }
}

基类activity

public abstract class BaseActivity <P extends Basepresenter> extends AppCompatActivity implements Baseview {

    private P presenter;


    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(initlayout());
        findid();
        presenter = initpresenter();

        presenter.attachview(this);
        initdata();
    }

    protected abstract int initlayout();
    protected abstract void findid();
    protected abstract P initpresenter();
    protected abstract void initdata();

    public P getPresenter() {
        return presenter;
    }

工具类

public class Netutil {
    private static Netutil netutil = null;
    public Apiservice apiservice;
    public static Netutil getInstance(){
        if (netutil == null){
            synchronized (Netutil.class){
                netutil  = new Netutil();
            }
        }
        return netutil;
    }

    private Netutil(){
        HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
        interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);

        OkHttpClient client = new OkHttpClient.Builder()
                .addInterceptor(interceptor)
                .build();

        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl("http://172.17.27.50/moni/")
                .client(client)
                .addConverterFactory(GsonConverterFactory.create())
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .build();

        apiservice = retrofit.create(Apiservice.class);

    }

}

API类

public interface Apiservice {
@GET("z4month8shopcart")
Observable<Shopbean> list();
@Headers({"sessionId:163065986266694674","userId:94674"})
@GET("small/order/verify/v1/findOrderListByStatus")
Observable<Orderbean> orde(@QueryMap Map<String,Integer> map);
}

cona类

public class Maincona {

    public interface Mainview extends Baseview{
        void onsuccess(List<ResultBean> result);

        void onerror(String localizedMessage);
    }

    public interface Orderview extends Baseview{
        void onsuuccess(List<OrderListBean> orderList);

        void onerror(String localizedMessage);
    }
}

主页面presenter

public class Mainpresenter extends Basepresenter<Maincona.Mainview> {

    public void shopdata(){
        Netutil.getInstance()
                .apiservice
                .list()
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Observer<Shopbean>() {
                    @Override
                    public void onSubscribe(Disposable d) {

                    }

                    @Override
                    public void onNext(Shopbean shopbean) {
                            getV().onsuccess(shopbean.getData().getResult());
                    }

                    @Override
                    public void onError(Throwable e) {
                            getV().onerror(e.getLocalizedMessage());
                    }

                    @Override
                    public void onComplete() {

                    }
                });


    }
}

主页面

public class MainActivity extends BaseActivity<Mainpresenter> implements Maincona.Mainview {


    @BindView(R.id.recy_main)
    RecyclerView recyMain;
    @BindView(R.id.checkall)
    CheckBox checkall;
    @BindView(R.id.num_price)
    TextView numPrice;
    @BindView(R.id.zhifu)
    Button zhifu;
    @BindView(R.id.bianji)
    Button bianji;
    private Shangpupter adpter;
    private List<ResultBean> list;
    private OkHttpClient client;
    private boolean b = true;
    private int totalprice = 0;
    private int totalcount = 0;

    @Override
    protected int initlayout() {
        return R.layout.activity_main;
    }

    @Override
    protected void findid() {
        ButterKnife.bind(this);
    }

    @Override
    protected Mainpresenter initpresenter() {
        return new Mainpresenter();
    }

    @Override
    protected void initdata() {
        getPresenter().shopdata();

        client = new OkHttpClient();
        EnvUtils.setEnv(EnvUtils.EnvEnum.SANDBOX);

        recyMain.setLayoutManager(new LinearLayoutManager(this));
        adpter = new Shangpupter(this);
        recyMain.setAdapter(adpter);

    }


    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onno(Integer i) {
        if (i == 1000) {
            price();
        }
    }

    private void price() {
        boolean a = true;
        totalprice = 0;
        totalcount = 0;
        for (int i = 0; i < list.size(); i  ) {
            list.get(i).setCheck(true);                             //设置选中
            for (int j = 0; j < list.get(i).getShoppingCartList().size(); j  ) {
                boolean ischeck = list.get(i).getShoppingCartList().get(j).isIscheck();     //获取每一个选中的状态

                if (!ischeck) {
                    a = false;                                  //如果一个没选中商铺为否，全选也为否
                    list.get(i).setCheck(false);
                } else {
                    totalprice  = list.get(i).getShoppingCartList().get(j).getPrice() * list.get(i).getShoppingCartList().get(j).getCount();
                    //计算每一次价格
                    totalcount  = list.get(i).getShoppingCartList().get(j).getCount();
                }


            }


        }
        checkall.setChecked(a);         //设置是否为全选
        numPrice.setText("$"   totalprice); //设置价格
        adpter.notifyDataSetChanged();
        zhifu.setText("结算(" totalcount ")");
    }


    @Override
    public void onsuccess(List<ResultBean> result) {
        list = result;

        adpter.setList(result);

    }

    @Override
    public void onerror(String localizedMessage) {

    }

    @Override
    protected void onStart() {
        super.onStart();
        EventBus.getDefault().register(this);
    }

    @Override
    protected void onStop() {
        super.onStop();
        EventBus.getDefault().unregister(this);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        getPresenter().detachview();
    }

    @OnClick({R.id.bianji, R.id.checkall, R.id.zhifu})
    public void onViewClicked(View view) {
        switch (view.getId()) {
            case R.id.bianji:
                if (b){
                    bianji.setText("编辑");
                    Myapp.ao = 0;
                    b = false;
                }else {
                    bianji.setText("完成");
                    Myapp.ao =1;
                    b = true;
                }
                adpter.notifyDataSetChanged();

                break;
            case R.id.checkall:
                boolean checked = checkall.isChecked();
                for (int i = 0; i < list.size(); i  ) {
                    list.get(i).setCheck(checked);
                    for (int j = 0; j < list.get(i).getShoppingCartList().size(); j  ) {
                        list.get(i).getShoppingCartList().get(j).setIscheck(checked);
                    }
                }
                price();

                break;
            case R.id.zhifu:

                qryorderinfo();
                zhifu.setEnabled(false);
                break;
        }
    }

    private void qryorderinfo() {
        Request request = new Request.Builder()
                .url("http://172.17.27.50/moni/z4month8alipay?totalPrice=" totalprice)
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(@NotNull Call call, @NotNull IOException e) {

            }

            @Override
            public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
                if (response.isSuccessful()) {
                    String  ordedata  = response.body().string();

                    Abean abean = new Gson().fromJson(ordedata, Abean.class);

                    if (abean.isSuccess()) {
                        goalipay(abean.getData().getOrderinfo());
                    }
                }
            }
        });

    }

    private void goalipay(String orderinfo) {
        Runnable payRunnable = new Runnable() {
            @Override
            public void run() {
                PayTask alipay = new PayTask(MainActivity.this);
                Map<String,String> result = alipay.payV2(orderinfo,true);

                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        if (result.get("resultStatus").equals("9000")) {
                            Toast.makeText(MainActivity.this, "支付成功", Toast.LENGTH_SHORT).show();
                        }

                    }
                });

            }
        };
        // 必须异步调用
        Thread payThread = new Thread(payRunnable);
        payThread.start();



    }
}

商铺适配器

public class Shangpupter extends RecyclerView.Adapter<Shangpupter.A> {
private Context context;
private List<ResultBean> list = new ArrayList<>();
public Shangpupter(Context context) {
this.context = context;
}
public void setList(List<ResultBean> list) {
this.list = list;
notifyDataSetChanged();
}
@NonNull
@Override
public A onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new A(LayoutInflater.from(context).inflate(R.layout.shangpu, null));
}
@Override
public void onBindViewHolder(@NonNull A holder, int position) {
holder.nameShangpu.setText(list.get(position).getCategoryName());
holder.recyShangpu.setLayoutManager(new LinearLayoutManager(context));
Shopadpter adpter = new Shopadpter(context);
adpter.setListBeans(list.get(position).getShoppingCartList());
holder.recyShangpu.setAdapter(adpter);
holder.checkShangpu.setChecked(list.get(position).isCheck());
holder.checkShangpu.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
boolean checked = holder.checkShangpu.isChecked();
list.get(position).setCheck(checked);
for (int i = 0; i < list.get(position).getShoppingCartList().size(); i ) {
list.get(position).getShoppingCartList().get(i).setIscheck(checked);
}
EventBus.getDefault().post(1000);
}
});
}
@Override
public int getItemCount() {
return list.size();
}
class A extends RecyclerView.ViewHolder {
@BindView(R.id.check_shangpu)
CheckBox checkShangpu;
@BindView(R.id.name_shangpu)
TextView nameShangpu;
@BindView(R.id.recy_shangpu)
RecyclerView recyShangpu;
public A(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
}

商品适配器

public class Shopadpter extends RecyclerView.Adapter<Shopadpter.A> {
private Context context;
private List<ShoppingCartListBean> listBeans = new ArrayList<>();
public void setListBeans(List<ShoppingCartListBean> listBeans) {
this.listBeans = listBeans;
notifyDataSetChanged();
}
public Shopadpter(Context context) {
this.context = context;
}
@NonNull
@Override
public A onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new A(LayoutInflater.from(context).inflate(R.layout.shop, null));
}
@Override
public void onBindViewHolder(@NonNull A holder, int position) {
if (Myapp.ao == 0) {
holder.addview.setVisibility(View.GONE);
holder.shanchu.setVisibility(View.GONE);
holder.nameShop.setVisibility(View.VISIBLE);
} else {
holder.addview.setVisibility(View.VISIBLE);
holder.nameShop.setVisibility(View.GONE);
holder.shanchu.setVisibility(View.VISIBLE);
}
holder.imgShop.setImageURI(listBeans.get(position).getPic());
holder.nameShop.setText(listBeans.get(position).getCommodityName());
holder.priceShop.setText("$" listBeans.get(position).getPrice());
holder.checkShop.setChecked(listBeans.get(position).isIscheck());
holder.addview.setListBean(listBeans.get(position));
holder.countShop.setText("X" listBeans.get(position).getCount());
holder.shanchu.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
listBeans.remove(listBeans.get(position));
notifyDataSetChanged();
}
});
holder.checkShop.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
boolean checked = holder.checkShop.isChecked();
listBeans.get(position).setIscheck(checked);
EventBus.getDefault().post(1000);
}
});
}
@Override
public int getItemCount() {
return listBeans.size();
}
class A extends RecyclerView.ViewHolder {
@BindView(R.id.img_shop)
SimpleDraweeView imgShop;
@BindView(R.id.name_shop)
TextView nameShop;
@BindView(R.id.price_shop)
TextView priceShop;
@BindView(R.id.check_shop)
CheckBox checkShop;
@BindView(R.id.addview)
Addview addview;
@BindView(R.id.shanchu)
Button shanchu;
@BindView(R.id.count_shop)
TextView countShop;
public A(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
}

订单页面

public class Ordeactivity extends BaseActivity<Orderpresenter> implements Maincona.Orderview {
@BindView(R.id.tab_order)
TabLayout tabOrder;
@BindView(R.id.order_recy)
RecyclerView orderRecy;
private String title[] = {"全部","待支付","待收货","待评价","已完成"};
private int status[]={0,1,2,3,9};
private int page =1,count = 5;
private Orderadpter adpter;
@Override
protected int initlayout() {
return R.layout.activity_ordeactivity;
}
@Override
protected void findid() {
ButterKnife.bind(this);
}
@Override
protected Orderpresenter initpresenter() {
return new Orderpresenter();
}
@Override
protected void initdata() {
inittab();
tabOrder.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
requestdata(status[tab.getPosition()]);
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
orderRecy.setLayoutManager(new LinearLayoutManager(this));
adpter = new Orderadpter(this);
orderRecy.setAdapter(adpter);
}
private void requestdata(int status) {
getPresenter().ordedata(status,page,count);
}
private void inittab() {
for (int i = 0; i < title.length; i ) {
View view = LayoutInflater.from(this).inflate(R.layout.tab_order, null);
TextView text = view.findViewById(R.id.name_tab);
text.setText(title[i]);
tabOrder.addTab(tabOrder.newTab().setCustomView(view));
}
}
@Override
public void onsuuccess(List<OrderListBean> orderList) {
adpter.setList(orderList);
}
@Override
public void onerror(String localizedMessage) {
}
}

订单适配器

public class Orderadpter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context context;
private List<OrderListBean> list = new ArrayList<>();
private static final int ORDER_TYPE_ALL = 0,
ORDER_TYPE_PAY = 1, ORDER_TYPE_COMMENT = 2,
ORDER_TYPE_RECEIVE = 3, ORDER_TYPE_FINISH = 9;
public Orderadpter(Context context) {
this.context = context;
}
public void setList(List<OrderListBean> list) {
this.list = list;
notifyDataSetChanged();
}
@Override
public int getItemViewType(int position) {
switch (list.get(position).getOrderStatus()) {
case 1:
return ORDER_TYPE_PAY;
case 2:
return ORDER_TYPE_COMMENT;
case 3:
return ORDER_TYPE_RECEIVE;
case 9:
return ORDER_TYPE_FINISH;
}
return ORDER_TYPE_ALL;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
switch (viewType) {
case ORDER_TYPE_PAY:
return new Payholder(LayoutInflater.from(context).inflate(R.layout.pay_item, null));
case ORDER_TYPE_COMMENT:
return new Commentholder(LayoutInflater.from(context).inflate(R.layout.com_item,null));
case ORDER_TYPE_RECEIVE:
return new Reciveholder(LayoutInflater.from(context).inflate(R.layout.rec_item,null));
case ORDER_TYPE_FINISH:
return new Finsholder(LayoutInflater.from(context).inflate(R.layout.fish_item,null));
}
return null;
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
if (holder instanceof Payholder){
loadpaydata((Payholder)holder,list.get(position));
}else if (holder instanceof Commentholder){
loadcomdata((Commentholder)holder,list.get(position));
}else if (holder instanceof Reciveholder){
loadrecdata((Reciveholder)holder,list.get(position));
}else if (holder instanceof Finsholder){
loadfindata((Finsholder)holder,list.get(position));
}
}
private void loadfindata(Finsholder holder, OrderListBean listBean) {
holder.numOrder.setText(listBean.getOrderId());
holder.recyOrder.setLayoutManager(new LinearLayoutManager(context));
Ordershop order = new Ordershop(context,listBean.getDetailList());
holder.recyOrder.setAdapter(order);
}
private void loadrecdata(Reciveholder holder, OrderListBean listBean) {
holder.numOrder.setText(listBean.getOrderId());
holder.recyOrder.setLayoutManager(new LinearLayoutManager(context));
Ordershop order = new Ordershop(context,listBean.getDetailList());
holder.recyOrder.setAdapter(order);
}
private void loadcomdata(Commentholder holder, OrderListBean listBean) {
holder.numOrder.setText(listBean.getOrderId());
holder.recyOrder.setLayoutManager(new LinearLayoutManager(context));
Ordershop order = new Ordershop(context,listBean.getDetailList());
holder.recyOrder.setAdapter(order);
}
private void loadpaydata(Payholder holder,OrderListBean listBean) {
holder.numOrder.setText(listBean.getOrderId());
holder.recyOrder.setLayoutManager(new LinearLayoutManager(context));
Ordershop order = new Ordershop(context,listBean.getDetailList());
holder.recyOrder.setAdapter(order);
}
@Override
public int getItemCount() {
return list.size();
}
class Finsholder extends RecyclerView.ViewHolder{
@BindView(R.id.num_order)
TextView numOrder;
@BindView(R.id.recy_order)
RecyclerView recyOrder;
public Finsholder(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this,itemView);
}
}
class Reciveholder extends RecyclerView.ViewHolder{
@BindView(R.id.num_order)
TextView numOrder;
@BindView(R.id.recy_order)
RecyclerView recyOrder;
public Reciveholder(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this,itemView);
}
}
class Commentholder extends RecyclerView.ViewHolder{
@BindView(R.id.num_order)
TextView numOrder;
@BindView(R.id.recy_order)
RecyclerView recyOrder;
public Commentholder(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this,itemView);
}
}
class Payholder extends RecyclerView.ViewHolder {
@BindView(R.id.num_order)
TextView numOrder;
@BindView(R.id.recy_order)
RecyclerView recyOrder;
public Payholder(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
}

订单里层

public class Ordershop extends RecyclerView.Adapter<Ordershop.A> {
private Context context;
private List<DetailListBean> list;
public Ordershop(Context context, List<DetailListBean> list) {
this.context = context;
this.list = list;
}
@NonNull
@Override
public A onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new A(LayoutInflater.from(context).inflate(R.layout.ordershop, null));
}
@Override
public void onBindViewHolder(@NonNull A holder, int position) {
holder.imgOrder.setImageURI(list.get(position).getCommodityPic().split(",")[0]);
holder.nameOrder.setText(list.get(position).getCommodityName());
holder.priceOrder.setText("$" list.get(position).getCommodityPrice());
}
@Override
public int getItemCount() {
return list.size();
}
class A extends RecyclerView.ViewHolder {
@BindView(R.id.img_order)
SimpleDraweeView imgOrder;
@BindView(R.id.name_order)
TextView nameOrder;
@BindView(R.id.price_order)
TextView priceOrder;
public A(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
}

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