MVP+二级购物车+recyclerView点击条目跳转
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MyModelCallBackpackage com.example.recyclerview.model;import com.example.recyclerview.bean.ShopBean;/** * Created by Administrator on 2017/11/22. */public interface MyModelCallBack { public void success(ShopBean shopBean); public void fail(Exception e);}MyModelpackage com.example.recyclerview.model;import android.util.Log;import com.example.recyclerview.bean.ShopBean;import com.example.recyclerview.okhttp.AbstractUiCallBack;import com.example.recyclerview.okhttp.OkhttpUtils;/** * Created by Administrator on 2017/11/22. */public class MyModel { public void getData(final MyModelCallBack callBack){ OkhttpUtils.getInstance().asy(null, "http://120.27.23.105/product/getCarts?uid=100", new AbstractUiCallBack<ShopBean>() { @Override public void success(ShopBean shopBean) { callBack.success(shopBean); Log.i("============",shopBean.toString()); } @Override public void failure(Exception e) { callBack.fail(e); } }); }}view
MyViewListenerpackage com.example.recyclerview.view;import com.example.recyclerview.bean.ShopBean;/** * Created by Administrator on 2017/11/22. */public interface MyViewListener { public void success(ShopBean shopBean); public void fail(Exception e);}presenter
MyPresenterpackage com.example.recyclerview.presenter;import com.example.recyclerview.bean.ShopBean;import com.example.recyclerview.model.MyModel;import com.example.recyclerview.model.MyModelCallBack;import com.example.recyclerview.view.MyViewListener;/** * Created by Administrator on 2017/11/22. */public class MyPresenter { MyViewListener listener; private MyModel model; public MyPresenter(MyViewListener listener){ this.listener=listener; model=new MyModel(); } public void getData(){ model.getData(new MyModelCallBack() { @Override public void success(ShopBean shopBean) { listener.success(shopBean); } @Override public void fail(Exception e) { listener.fail(e); } }); } public void datach(){ listener=null; }}okhttp
OkhttpUtilspackage com.example.recyclerview.okhttp;import java.util.Map;import java.util.concurrent.TimeUnit;import okhttp3.FormBody;import okhttp3.OkHttpClient;import okhttp3.Request;/** * Created by muhanxi on 17/11/10. * * * Okhttp 单例 范型的封装 */public class OkhttpUtils { private static OkhttpUtils okhttpUtils=null; private OkhttpUtils(){ } public static OkhttpUtils getInstance(){ if(okhttpUtils==null){ okhttpUtils=new OkhttpUtils(); client=new OkHttpClient.Builder() .readTimeout(20, TimeUnit.SECONDS) .writeTimeout(20,TimeUnit.SECONDS) .connectTimeout(20,TimeUnit.SECONDS) //添加拦截器 .addInterceptor(new LoggingInterceptor()) .build(); } return okhttpUtils; } private static OkHttpClient client; /** * 发起异步请求 * @param params * @param url * @param callBack */ public void asy(Map<String,String> params,String url,AbstractUiCallBack callBack){ Request request=null; if(params!=null){ //post请求 FormBody.Builder builder=new FormBody.Builder(); for (Map.Entry<String,String> entry : params.entrySet()){ builder.add(entry.getKey(),entry.getValue()); } FormBody body=builder.build(); request=new Request.Builder() .url(url) .post(body) .build(); }else{ //get请求 request=new Request.Builder() .url(url) .build(); } client.newCall(request).enqueue(callBack); }}AbstractUiCallBackpackage com.example.recyclerview.okhttp;import android.os.Handler;import android.os.Looper;import com.google.gson.Gson;import com.google.gson.JsonSyntaxException;import java.io.IOException;import java.lang.reflect.ParameterizedType;import java.lang.reflect.Type;import okhttp3.Call;import okhttp3.Callback;import okhttp3.Response;/** * Created by muhanxi on 17/11/10. * * * Okhttp 单例 范型的封装 */public abstract class AbstractUiCallBack<T> implements Callback { /** * 成功回调 * @param t */ public abstract void success(T t); /** * 失败回调 * @param e */ public abstract void failure(Exception e); private Handler handler=null; private Class clazz; public AbstractUiCallBack(){ handler=new Handler(Looper.getMainLooper()); //得到的是一个 AbstractUiCallBack<T> 的Type Type type=getClass().getGenericSuperclass(); // 得到的是T的实际Type Type[] arr=((ParameterizedType)type).getActualTypeArguments(); clazz= (Class) arr[0]; } @Override public void onFailure(Call call, IOException e) { failure(e); } @Override public void onResponse(Call call, Response response) throws IOException { try { String result=response.body().string(); System.out.println("result"+result); Gson gson=new Gson(); final T t= (T) gson.fromJson(result, clazz); handler.post(new Runnable() { @Override public void run() { success(t); } }); }catch (IOException e){ e.printStackTrace(); failure(e); }catch (JsonSyntaxException e) { e.printStackTrace(); failure(e); } }}LoggingInterceptorpackage com.example.recyclerview.okhttp;import java.io.IOException;import okhttp3.FormBody;import okhttp3.Interceptor;import okhttp3.Request;import okhttp3.RequestBody;import okhttp3.Response;/** * 可以实现 添加公共请求参数 */public class LoggingInterceptor implements Interceptor { @Override public Response intercept(Chain chain) throws IOException { //首先取到Request Request request = chain.request(); Response response = null; Request requestProcess = null ; if("GET".equals(request.method())){ String url = request.url().toString() + "&source=android"; Request.Builder builder = request.newBuilder() ; builder.get().url(url); requestProcess = builder.build(); response = chain.proceed(requestProcess); } else { FormBody.Builder builder = new FormBody.Builder() ; RequestBody requestBody = request.body() ; if(requestBody instanceof FormBody){ FormBody formBody = (FormBody)requestBody ; for (int i=0;i<formBody.size();i++){ builder.add(formBody.encodedName(i),formBody.encodedValue(i)); } builder.add("source","android"); } requestProcess = request.newBuilder().url(request.url().toString()).post(builder.build()).build() ; response = chain.proceed(requestProcess); } return response; }}UserAgentIntercepter头拦截器package com.example.recyclerview.okhttp;import java.io.IOException;import okhttp3.Interceptor;import okhttp3.Request;import okhttp3.Response;/** * Created by Administrator on 2017/11/23. */public class UserAgentIntercepter implements Interceptor { @Override public Response intercept(Chain chain) throws IOException { Request request = chain.request().newBuilder() .addHeader("source","android") .build(); return chain.proceed(request); }}activity_main布局
<?xml version="1.0" encoding="utf-8"?><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" tools:context="com.example.recyclerview.MainActivity"> <android.support.v7.widget.RecyclerView android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/recyclerview"></android.support.v7.widget.RecyclerView></RelativeLayout>MainActivity主类
package com.example.recyclerview;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.view.View;import com.example.recyclerview.adapter.MyAdapter;import com.example.recyclerview.bean.ShopBean;import com.example.recyclerview.presenter.MyPresenter;import com.example.recyclerview.view.MyViewListener;import butterknife.Bind;import butterknife.ButterKnife;public class MainActivity extends AppCompatActivity implements MyViewListener{ @Bind(R.id.recyclerview) RecyclerView recyclerview; private MyPresenter presenter; private MyAdapter adapter; private LinearLayoutManager manager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ButterKnife.bind(this); presenter = new MyPresenter(this); presenter.getData(); adapter = new MyAdapter(this);recyclerview.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { }}); manager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false); recyclerview.setLayoutManager(manager); recyclerview.setAdapter(adapter); } @Override public void success(ShopBean shopBean) { adapter.add(shopBean); } @Override public void fail(Exception e) { } @Override protected void onDestroy() { super.onDestroy(); presenter.datach(); }}adapter_item布局
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:layout_width="100dp" android:layout_height="100dp" android:id="@+id/image" android:src="@mipmap/ic_launcher"/> <TextView android:layout_gravity="center" android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/title" android:text="asbdmjfbjdhbfmsdhj"/></LinearLayout>适配器
MyAdapterpackage com.example.recyclerview.adapter;import android.content.Context;import android.content.Intent;import android.support.v7.widget.RecyclerView;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ImageView;import android.widget.TextView;import com.example.recyclerview.R;import com.example.recyclerview.SecondActivity;import com.example.recyclerview.bean.ShopBean;import com.nostra13.universalimageloader.core.ImageLoader;import java.util.ArrayList;import java.util.List;import butterknife.Bind;import butterknife.ButterKnife;/** * Created by Administrator on 2017/11/22. */public class MyAdapter extends RecyclerView.Adapter<MyAdapter.IImageView> { Context context; List<ShopBean.DataBean.ListBean> list = new ArrayList<>(); public MyAdapter(Context context) { this.context = context; } public void add(ShopBean shopBean) { if (this.list==null){ this.list=new ArrayList<>(); } for (int i=0;i<shopBean.getData().size();i++){ int length = shopBean.getData().get(i).getList().size(); for (int j=0;j<length;j++){ this.list.add(shopBean.getData().get(i).getList().get(j)); } } notifyDataSetChanged(); } @Override public IImageView onCreateViewHolder(ViewGroup parent, int viewType) { View view = LayoutInflater.from(context).inflate(R.layout.adapter_item, null); return new IImageView(view); } @Override public void onBindViewHolder(IImageView holder, int position) { String[] split = list.get(position).getImages().split("\\|"); ImageLoader.getInstance().displayImage(split[0],holder.image); holder.title.setText(list.get(position).getTitle()); } @Override public int getItemCount() { return list==null? 0: list.size(); } public class IImageView extends RecyclerView.ViewHolder { @Bind(R.id.image) ImageView image; @Bind(R.id.title) TextView title; public IImageView(View itemView) { super(itemView); ButterKnife.bind(this, itemView);itemView.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {Intent intent = new Intent(context, SecondActivity.class);context.startActivity(intent);}}); } }}MyApp初始化图片 package com.example.recyclerview;import android.app.Application;import com.nostra13.universalimageloader.core.ImageLoader;import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;/** * Created by Administrator on 2017/11/22. */public class MyApp extends Application{ @Override public void onCreate() { super.onCreate(); ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(this).build(); ImageLoader.getInstance().init(configuration); }}second布局
<?xml version="1.0" encoding="utf-8"?><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" tools:context="com.example.recyclerview.SecondActivity"><android.support.v7.widget.RecyclerView android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/recycler_view"></android.support.v7.widget.RecyclerView> <LinearLayout android:layout_alignParentBottom="true" android:background="#dedede" android:layout_width="match_parent" android:layout_height="60dp" android:orientation="horizontal" android:gravity="center" > <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/quanxuan"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="全选" /> <LinearLayout android:layout_marginRight="160dp" android:layout_marginLeft="50dp" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="0" android:id="@+id/count_zong"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="0" android:id="@+id/price_zong"/> </LinearLayout> <Button android:layout_width="wrap_content" android:layout_height="60dp" android:text="去结算" android:background="#ff0000" android:textColor="#ffffff"/> </LinearLayout></RelativeLayout>plus_item布局
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="match_parent"> <Button android:layout_width="30dp" android:layout_height="30dp" android:id="@+id/revserse" android:text="-" android:background="#00FFFFFF"/> <EditText android:inputType="number" android:text="1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/content"/> <Button android:background="#00FFFFFF" android:text="+" android:id="@+id/add" android:layout_width="30dp" android:layout_height="30dp" /></LinearLayout>plusview
package com.example.recyclerview;import android.content.Context;import android.text.Editable;import android.text.TextWatcher;import android.util.AttributeSet;import android.view.LayoutInflater;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.widget.LinearLayout;/** * Created by Administrator on 2017/11/22. */public class PlusView extends LinearLayout { private Button revserse; private Button add; private EditText editText;private int mCount=1; public PlusView(Context context) { super(context); } public PlusView(Context context, AttributeSet attrs) { super(context, attrs); View view= LayoutInflater.from(context).inflate(R.layout.plus_layout,null); revserse = (Button) view.findViewById(R.id.revserse); add = (Button) view.findViewById(R.id.add); editText = (EditText) view.findViewById(R.id.content); revserse.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String content = editText.getText().toString(); int count=Integer.valueOf(content); if(count>1){ mCount=count-1; editText.setText(mCount+""); if(listener!=null){ listener.click(mCount); } } } }); add.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String content = editText.getText().toString(); int count=Integer.valueOf(content)+1; mCount=count; editText.setText(count+""); if(listener!=null){ listener.click(count); } } }); editText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { } }); addView(view); } public void setEditText(int num){ if(editText!=null){ editText.setText(num+""); } } public ClickListener listener; public void setListener(ClickListener listener){ this.listener=listener; } public interface ClickListener{ public void click(int count); } public PlusView(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); }}SecondActivity主类shopAdapter适配器package com.example.recyclerview;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.widget.CheckBox;import android.widget.TextView;import android.widget.Toast;import com.example.recyclerview.adapter.ShopAdapter;import com.example.recyclerview.bean.ShopBean;import com.example.recyclerview.presenter.MyPresenter;import com.example.recyclerview.view.MyViewListener;import butterknife.Bind;import butterknife.ButterKnife;import butterknife.OnClick;public class SecondActivity extends AppCompatActivity implements MyViewListener{ @Bind(R.id.recycler_view) RecyclerView recyclerView; @Bind(R.id.quanxuan) CheckBox quanxuan; @Bind(R.id.count_zong) TextView countZong; @Bind(R.id.price_zong) TextView priceZong; private MyPresenter presenter_my; private ShopAdapter adapter_my; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_second); ButterKnife.bind(this); presenter_my = new MyPresenter(this); presenter_my.getData(); LinearLayoutManager manager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false); recyclerView.setLayoutManager(manager); adapter_my = new ShopAdapter(this); recyclerView.setAdapter(adapter_my); adapter_my.setListener(new ShopAdapter.UpdateUilListener() { @Override public void setTotal(String total, String num, boolean allcheck) { quanxuan.setChecked(allcheck); countZong.setText(num); priceZong.setText(total); } }); } @Override public void success(ShopBean shopBean) { adapter_my.add(shopBean); } @Override public void fail(Exception e) { Toast.makeText(this, "error", Toast.LENGTH_SHORT).show(); } @OnClick(R.id.quanxuan) public void onViewClicked(){ adapter_my.selectAll(quanxuan.isChecked()); }}
adapter_shop<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/hander" android:orientation="vertical"> <View android:layout_width="match_parent" android:layout_height="@dimen/margin_10dp" android:background="@color/background_color" android:id="@+id/view"></View> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center_vertical"> <!-- 商店checkbox--> <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="@dimen/margin_15dp" android:paddingRight="@dimen/margin_15dp" android:paddingTop="@dimen/margin_10dp" android:paddingBottom="@dimen/margin_10dp" android:id="@+id/shop_checkbox" /> <!--商店名称--> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/shopname" android:textColor="@color/cblack" android:drawableLeft="@drawable/shopcart_shop" android:text="宝儿家服装" android:padding="@dimen/padding_10dp" android:drawablePadding="@dimen/padding_5dp" /> </LinearLayout> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center_vertical"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical"> <View android:layout_width="match_parent" android:layout_height="@dimen/margin_1dp" android:background="@color/background_color"></View> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:gravity="center_vertical"> <!--商品checkbox--> <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/item_checkbox" android:padding="@dimen/margin_15dp"/> <!--商品图片--> <ImageView android:layout_width="60dp" android:layout_height="60dp" android:id="@+id/item_pic" android:layout_margin="@dimen/margin_10dp"/> <LinearLayout android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:orientation="vertical"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/item_price" android:text="¥185" android:textColor="@color/main_red_text" android:textSize="@dimen/common_font_size_14"/> <LinearLayout android:orientation="vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="@dimen/margin_5dp" android:layout_marginBottom="@dimen/margin_5dp"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="颜色:黑色" android:textSize="@dimen/common_font_size_12" android:id="@+id/item_name" android:textColor="@color/cblack"/> <!-- <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="尺寸:XL" android:textSize="@dimen/common_font_size_12" android:textColor="@color/cblack" android:id="@+id/item_size" android:layout_marginLeft="@dimen/margin_10dp"/>--> <com.example.recyclerview.PlusView android:layout_width="100dp" android:layout_height="wrap_content" android:id="@+id/plus_view_id"></com.example.recyclerview.PlusView> </LinearLayout> </LinearLayout> <View android:layout_width="1dp" android:layout_height="match_parent" android:layout_marginTop="@dimen/padding_10dp" android:layout_marginBottom="@dimen/padding_10dp" android:background="@color/splitline_color"></View> <ImageView android:id="@+id/item_del" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="@dimen/margin_20dp" android:src="@drawable/shopcart_delete"/> </LinearLayout> </LinearLayout> <View android:layout_width="match_parent" android:layout_height="1dp" android:background="@color/background_color"></View> </LinearLayout> </LinearLayout></LinearLayout>
package com.example.recyclerview.adapter;import android.content.Context;import android.support.v7.widget.RecyclerView;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.CheckBox;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;import com.example.recyclerview.PlusView;import com.example.recyclerview.R;import com.example.recyclerview.bean.ShopBean;import com.nostra13.universalimageloader.core.ImageLoader;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import butterknife.Bind;import butterknife.ButterKnife;/** * Created by Administrator on 2017/11/22. */public class ShopAdapter extends RecyclerView.Adapter<ShopAdapter.IvImageView> { Context context; private List<ShopBean.DataBean.ListBean> list; private Map<String,String> map=new HashMap<>(); public ShopAdapter(Context context) { this.context = context; } public void add(ShopBean shopBean) { if (this.list == null) { this.list = new ArrayList<>(); } /* for (int i = 0; i < shopBean.getData().size(); i++) { int length = shopBean.getData().get(i).getList().size();*/ for (ShopBean.DataBean shop:shopBean.getData()){ map.put(shop.getSellerid(),shop.getSellerName()); for (int j = 0; j < shop.getList().size(); j++) { // list.add(shopBean.getData().get(j).getList().get(j)); this.list.add(shop.getList().get(j)); } } setFirst(this,list); notifyDataSetChanged(); } private void setFirst(ShopAdapter shopAdapter, List<ShopBean.DataBean.ListBean> list) { if(list.size()>0){ list.get(0).setIsFirst(1); for (int i=1;i<list.size();i++){ if(list.get(i).getSellerid()==list.get(i-1).getSellerid()){ list.get(i).setIsFirst(2); }else{ list.get(i).setIsFirst(1); } } } } @Override public IvImageView onCreateViewHolder(ViewGroup parent, int viewType) { View view = LayoutInflater.from(context).inflate(R.layout.adapter_item_shop, null); return new IvImageView(view); } @Override public void onBindViewHolder(final IvImageView holder, final int position) { if(list.get(position).getIsFirst()==1){ holder.shopCheckbox.setVisibility(View.VISIBLE); holder.shopname.setVisibility(View.VISIBLE); holder.shopCheckbox.setChecked(list.get(position).isShopSelected()); holder.shopname.setText(map.get(String.valueOf(list.get(position).getSellerid()))); }else{ holder.shopCheckbox.setVisibility(View.GONE); holder.shopname.setVisibility(View.GONE); } holder.itemCheckbox.setChecked(list.get(position).isItemSelected()); holder.itemName.setText(list.get(position).getTitle()); holder.itemPrice.setText("¥"+list.get(position).getPrice()+""); String[] url = list.get(position).getImages().split("\\|"); ImageLoader.getInstance().displayImage(url[0],holder.itemPic); holder.plusViewId.setEditText(list.get(position).getNum()); //商家的checkbox holder.shopCheckbox.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { list.get(position).setShopSelected(holder.shopCheckbox.isChecked()); for (int i=0;i<list.size();i++){ if(list.get(position).getSellerid()==list.get(i).getSellerid()){ list.get(i).setItemSelected(holder.shopCheckbox.isChecked()); }else { //list.get(i).setItemSelected(holder.shopCheckbox.); } } notifyDataSetChanged(); sum(list); } }); //商品的checkbox holder.itemCheckbox.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { list.get(position).setItemSelected(holder.itemCheckbox.isChecked()); // list.get(position).setItemSelected(holder.shopCheckbox.isSelected()); if (list.get(position).isShopselect()){ list.get(position).setShopSelected(true); } for (int i=0;i<list.size();i++){ for (int j=0;j<list.size();j++){ if(list.get(i).getSellerid()==list.get(j).getSellerid()&& !list.get(j).isItemSelected()){ list.get(i).setShopSelected(false); break; }else{ list.get(i).setShopSelected(true); } } } notifyDataSetChanged(); sum(list); } }); //删除 holder.itemDel.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { list.remove(position); setFirst(list); notifyDataSetChanged(); sum(list); } private void setFirst(List<ShopBean.DataBean.ListBean> list) { } }); //加减号 holder.plusViewId.setListener(new PlusView.ClickListener() { @Override public void click(int count) { list.get(position).setNum(count); notifyDataSetChanged(); sum(list); } }); } private void sum(List<ShopBean.DataBean.ListBean> list) { int totalNum=0; float totalMoney=0.0f; boolean allCheck=true; for(int i=0;i<list.size();i++){ if(list.get(i).isItemSelected()){ totalNum+=list.get(i).getNum(); totalMoney+=list.get(i).getNum()*list.get(i).getPrice(); }else{ allCheck=false; } } listener.setTotal(totalMoney+"",totalNum+"",allCheck); } //全选public void selectAll(boolean check){ for (int i=0;i<list.size();i++){ list.get(i).setShopSelected(check); list.get(i).setItemSelected(check); } notifyDataSetChanged(); sum(list);} @Override public int getItemCount() { return list == null ? 0 : list.size(); } public class IvImageView extends RecyclerView.ViewHolder { @Bind(R.id.view) View view; @Bind(R.id.shop_checkbox) CheckBox shopCheckbox; @Bind(R.id.shopname) TextView shopname; @Bind(R.id.hander) LinearLayout hander; @Bind(R.id.item_checkbox) CheckBox itemCheckbox; @Bind(R.id.item_pic) ImageView itemPic; @Bind(R.id.item_price) TextView itemPrice; @Bind(R.id.item_name) TextView itemName; @Bind(R.id.plus_view_id) PlusView plusViewId; @Bind(R.id.item_del) ImageView itemDel; public IvImageView(View itemView) { super(itemView); ButterKnife.bind(this,itemView); } } public UpdateUilListener listener; public void setListener(UpdateUilListener listener){ this.listener=listener; } public interface UpdateUilListener{ public void setTotal(String total,String num,boolean allcheck); }}colors.xml
<?xml version="1.0" encoding="utf-8"?><resources> <color name="colorPrimary">#3F51B5</color> <color name="colorPrimaryDark">#303F9F</color> <color name="colorAccent">#FF4081</color> <color name="cwhite">#FFFFFF</color> <color name="title_bg">#FDE23D</color> <color name="tab_bg">#FFFFFF</color> <color name="tab_normal_textcolor">#373737</color> <color name="tab_selected_textcolor">#FDE23D</color> <color name="coffer">#442509</color> <color name="pressed_icon_color">#e53e42</color> <color name="background_color">#f6f6f6</color> <color name="main_red_text">#e53e42</color> <dimen name="padding_20dp">20dp</dimen> <color name="splitline_color">#dddddd</color> <color name="cblack">#000000</color></resources>dimens.xml
<resources> <!-- Default screen margins, per the Android Design guidelines. --> <dimen name="activity_horizontal_margin">16dp</dimen> <dimen name="activity_vertical_margin">16dp</dimen> <dimen name="margin_10dp">10dp</dimen> <dimen name="padding_5dp">5dp</dimen> <dimen name="padding_10dp">10dp</dimen> <dimen name="common_font_size_16">16sp</dimen> <dimen name="common_font_size_14">14sp</dimen> <dimen name="height_200dp">200dp</dimen> <dimen name="margin_30dp">30dp</dimen> <dimen name="margin_15dp">15dp</dimen> <dimen name="margin_1dp">1dp</dimen> <dimen name="margin_5dp">5dp</dimen> <dimen name="common_font_size_12">12sp</dimen> <dimen name="padding_2dp">2dp</dimen> <dimen name="margin_20dp">20dp</dimen></resources>bean
package com.example.muhanxi.mvpshopdemo.bean;import java.util.List;/** * Created by muhanxi on 17/11/21. */public class ShopBean { /** * msg : 请求成功 * code : 0 * data : [{"list":[{"bargainPrice":22.9,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg","num":2,"pid":24,"price":288,"pscid":2,"selected":0,"sellerid":1,"subhead":"三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》","title":"三只松鼠 坚果炒货 零食奶油味 碧根果225g/袋"}],"sellerName":"商家1","sellerid":"1"},{"list":[{"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)"},{"bargainPrice":6666,"createtime":"2017-10-10T16:01:31","detailUrl":"https://item.m.jd.com/product/5089273.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8284/363/1326459580/71585/6d3e8013/59b857f2N6ca75622.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t9346/182/1406837243/282106/68af5b54/59b8480aNe8af7f5c.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8434/54/1359766007/56140/579509d9/59b85801Nfea207db.jpg!q70.jpg","num":1,"pid":46,"price":234,"pscid":39,"selected":0,"sellerid":2,"subhead":"【iPhone新品上市】新一代iPhone，让智能看起来更不一样","title":"Apple iPhone 8 Plus (A1864) 64GB 金色 移动联通电信4G手机"}],"sellerName":"商家2","sellerid":"2"},{"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":85,"pid":10,"price":555.55,"pscid":1,"selected":0,"sellerid":3,"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3","sellerid":"3"},{"list":[{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","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","num":1,"pid":61,"price":14999,"pscid":40,"selected":0,"sellerid":5,"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"}],"sellerName":"商家5","sellerid":"5"},{"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":100,"price":2200,"pscid":112,"selected":0,"sellerid":11,"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11","sellerid":"11"},{"list":[{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","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","num":1,"pid":69,"price":16999,"pscid":40,"selected":0,"sellerid":13,"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"}],"sellerName":"商家13","sellerid":"13"}] */ 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":22.9,"createtime":"2017-10-14T21:48:08","detailUrl":"https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg","num":2,"pid":24,"price":288,"pscid":2,"selected":0,"sellerid":1,"subhead":"三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》","title":"三只松鼠 坚果炒货 零食奶油味 碧根果225g/袋"}] * sellerName : 商家1 * sellerid : 1 */ private String sellerName; private String sellerid; private List<ListBean> list; 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 : 22.9 * createtime : 2017-10-14T21:48:08 * detailUrl : https://item.m.jd.com/product/2542855.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends * images : https://m.360buyimg.com/n0/jfs/t1930/284/2865629620/390243/e3ade9c4/56f0a08fNbd3a1235.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2137/336/2802996626/155915/e5e90d7a/56f0a09cN33e01bd0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t1882/31/2772215910/389956/c8dbf370/56f0a0a2Na0c86ea6.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t2620/166/2703833710/312660/531aa913/57709035N33857877.jpg!q70.jpg * num : 2 * pid : 24 * price : 288.0 * pscid : 2 * selected : 0 * sellerid : 1 * subhead : 三只松鼠零食特惠，专区满99减50，满199减100，火速抢购》 * title : 三只松鼠 坚果炒货 零食奶油味 碧根果225g/袋 */ 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; // 1 显示商家 2 隐藏商家 private int isFirst; // true 表示商家选中 false 相反 private boolean shopSelected; // true 表示 当前商品是选中的 false 相反 private boolean itemSelected; 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; } public int getIsFirst() { return isFirst; } public void setIsFirst(int isFirst) { this.isFirst = isFirst; } public boolean isShopSelected() { return shopSelected; } public void setShopSelected(boolean shopSelected) { this.shopSelected = shopSelected; } public boolean isItemSelected() { return itemSelected; } public void setItemSelected(boolean itemSelected) { this.itemSelected = itemSelected; } } }}阅读全文
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