使用Retrofit和fresco实现分类跳转列表详情

编程语言 2018-05-26 01:11:31 阅读次数: 1

使用的依赖和权限

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.INTERNET" />
implementation rootProject.ext.dependencies["appcompat-v7"]
implementation rootProject.ext.dependencies["constraint-layout"]
implementation rootProject.ext.dependencies["retrofit2"]
implementation rootProject.ext.dependencies["converter-gson"]
implementation rootProject.ext.dependencies["rxjava2"]
implementation rootProject.ext.dependencies["rxjava2:rxandroid"]
implementation rootProject.ext.dependencies["dagger"]
annotationProcessor rootProject.ext.dependencies["dagger-compiler"]
implementation rootProject.ext.dependencies["adapter-rxjava"]
implementation 'com.facebook.fresco:fresco:0.12.0'
// 支持 GIF 动图，需要添加
implementation 'com.facebook.fresco:animated-gif:0.12.0'
implementation 'com.android.support:support-v4:27.1.1'
implementation 'com.sunfusheng:marqueeview:1.3.3'
implementation 'com.jcodecraeer:xrecyclerview:1.3.2'
implementation 'com.youth.banner:banner:1.4.10'
implementation 'com.android.support:design:27.1.1'
implementation 'com.jakewharton:butterknife:8.8.1'
annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
implementation 'com.github.chrisbanes:PhotoView:2.1.3'
implementation 'com.github.bumptech.glide:glide:4.7.1'
implementation 'org.greenrobot:eventbus:3.1.1'

build.gradle
apply from: "config.gradle"

config.gradle

ext {
    android = [
            compileSdkVersion: 27,
            applicationId    : "com.bwie.test.classifydemo",
            minSdkVersion    : 15,
            targetSdkVersion : 27,
            versionCode      : 1,
            versionName      : "1.0"
    ]

    dependencies = [
            "appcompat-v7"     : "com.android.support:appcompat-v7:27.1.1",
            "constraint-layout": "com.android.support.constraint:constraint-layout:1.1.0",
            "retrofit2"        : "com.squareup.retrofit2:retrofit:2.4.0",
            "converter-gson"   : "com.squareup.retrofit2:converter-gson:2.4.0",
            "adapter-rxjava"  :  "com.squareup.retrofit2:adapter-rxjava2:2.4.0",
            "rxjava2"          : "io.reactivex.rxjava2:rxjava:2.1.13",
            "rxjava2:rxandroid": "io.reactivex.rxjava2:rxandroid:2.0.2",
            "dagger"           : "com.google.dagger:dagger:2.8",
            "dagger-compiler" : "com.google.dagger:dagger-compiler:2.7"

    ]
}

activity_classify

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ClassifyActivity">

    <FrameLayout
        android:id="@+id/fl"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</LinearLayout>

activity_list_data

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".ListDataActivity">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:background="#d4d2d3"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <ImageView
            android:id="@+id/ivZxing"
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:layout_marginLeft="15dp"
            android:background="@drawable/leftjiantou"/>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="30dp"
            android:layout_marginLeft="15dp"
            android:layout_marginRight="15dp"
            android:layout_weight="1"
            android:background="@drawable/shape_search">
        </LinearLayout>

        <ImageView
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:layout_alignParentRight="true"
            android:layout_marginRight="15dp"
            android:background="@drawable/my_msg_bai"/>
    </LinearLayout>

    <com.jcodecraeer.xrecyclerview.XRecyclerView
        android:id="@+id/xrv"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
    </com.jcodecraeer.xrecyclerview.XRecyclerView>

</LinearLayout>

activity_list_details

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".ListDetailsActivity">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:background="#33000000">

        <ImageView
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:layout_centerVertical="true"
            android:layout_marginLeft="15dp"
            android:background="@drawable/leftjiantou"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:text="商品详情"/>

        <ImageView
            android:id="@+id/ivShare"
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:layout_marginRight="15dp"
            android:background="@drawable/share"/>
    </RelativeLayout>

    <com.youth.banner.Banner
        android:id="@+id/banner"
        android:layout_width="match_parent"
        android:layout_height="200dp">
    </com.youth.banner.Banner>

    <TextView
        android:id="@+id/tvTitle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <TextView
        android:id="@+id/tvPrice"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <TextView
        android:id="@+id/tvVipPrice"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#ff0000"/>

    <View
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_weight="1"></View>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:orientation="horizontal">

        <TextView
            android:id="@+id/tvShopCard"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:gravity="center"
            android:text="购物车"/>

        <TextView
            android:id="@+id/tvAddCard"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:background="#ff0000"
            android:gravity="center"
            android:text="加入购物车"/>
    </LinearLayout>

</LinearLayout>

elv_rv

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.v7.widget.RecyclerView
        android:id="@+id/rv"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
    </android.support.v7.widget.RecyclerView>

</LinearLayout>

fragment_class

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:background="#e7e7e7"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <ImageView
            android:id="@+id/ivZxing"
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:layout_marginLeft="15dp"
            android:background="@drawable/a_s"/>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="30dp"
            android:layout_marginLeft="15dp"
            android:layout_marginRight="15dp"
            android:layout_weight="1"
            android:background="@drawable/shape_search">
        </LinearLayout>

        <ImageView
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:layout_alignParentRight="true"
            android:layout_marginRight="15dp"
            android:background="@drawable/my_msg_bai"/>
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal">

        <android.support.v7.widget.RecyclerView
            android:id="@+id/rvLeft"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="3">
        </android.support.v7.widget.RecyclerView>

        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="7"
            android:orientation="vertical">

            <ImageView
                android:id="@+id/iv"
                android:layout_width="match_parent"
                android:layout_height="120dp"/>

            <ExpandableListView
                android:id="@+id/elv"
                android:layout_width="match_parent"
                android:layout_height="match_parent">
            </ExpandableListView>
        </LinearLayout>
    </LinearLayout>

</LinearLayout>

rvclass_item

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/ll"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:padding="10dp"
    android:gravity="center"
    android:orientation="vertical">

    <com.facebook.drawee.view.SimpleDraweeView
        android:id="@+id/iv"
        android:layout_width="50dp"
        android:layout_height="50dp"/>

    <TextView
        android:id="@+id/tv"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

</LinearLayout>

rvleft_item

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center">

    <TextView
        android:id="@+id/tv"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:gravity="center"/>

</LinearLayout>

rvlist_item

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/ll"
    android:layout_width="match_parent"
    android:layout_height="100dp"
    android:orientation="horizontal">

    <com.facebook.drawee.view.SimpleDraweeView
        android:id="@+id/iv"
        android:layout_width="70dp"
        android:layout_height="70dp"/>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center_vertical"
        android:orientation="vertical">

        <TextView
            android:id="@+id/tvTitle"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>

        <TextView
            android:id="@+id/tvPrice"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="5dp"
            android:textColor="#ff0000"/>
    </LinearLayout>

</LinearLayout>

drawable文件夹下shape_search

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <corners android:radius="20dp"></corners>
    <solid android:color="#ffffff"></solid>
</shape>

ClassifyActivity

import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.FrameLayout;

public class ClassifyActivity extends FragmentActivity {
    private FrameLayout mFl;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_classify);
        initView();
        FragmentManager fragmentManager = getSupportFragmentManager();
        ClassifyFragment classifyFragment = new ClassifyFragment();
        fragmentManager.beginTransaction()
                .replace(R.id.fl, classifyFragment)
                .commit();
    }

    private void initView() {
        mFl = (FrameLayout) findViewById(R.id.fl);
    }
}

ClassifyFragment

import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.ExpandableListView;
import android.widget.ImageView;

import com.bwie.test.adapter.ElvAdapter;
import com.bwie.test.adapter.RvLeftAdapter;
import com.bwie.test.bean.CatagoryBean;
import com.bwie.test.bean.ProductCatagoryBean;
import com.bwie.test.classifydemo.R;
import com.bwie.test.classifydemo.base.BaseFragment;
import com.bwie.test.classifydemo.contract.ClassifyContract;
import com.bwie.test.classifydemo.presenter.ClassifyPresenter;
import com.bwie.test.component.DaggerHttpComponent;
import com.bwie.test.inter.OnItemClickListener;
import com.bwie.test.module.HttpModule;

import java.util.ArrayList;
import java.util.List;

public class ClassifyFragment extends BaseFragment<ClassifyPresenter> implements ClassifyContract.View {
    private ImageView mIvZxing;
    private RecyclerView mRvLeft;
    private ImageView mIv;
    private ExpandableListView mElv;
    @Override
    public int getContentLayout() {
        return R.layout.fragment_class;
    }

    @Override
    public void inject() {
        DaggerHttpComponent.builder()
                .httpModule(new HttpModule())
                .build()
                .inject(this);
    }

    @Override
    public void initView(View view) {
        mIvZxing = (ImageView) view.findViewById(R.id.ivZxing);
        mRvLeft = (RecyclerView) view.findViewById(R.id.rvLeft);
        mIv = (ImageView) view.findViewById(R.id.iv);
        mElv = (ExpandableListView) view.findViewById(R.id.elv);
        mIv.setBackgroundResource(R.drawable.timg);
        mPresenter.getCatagory();
    }

    @Override
    public void getProductCatagorySuccess(ProductCatagoryBean productCatagoryBean) {
        //定义一个集合用于存放title
        List<String> groupList = new ArrayList<>();
        //定义一个集合用于存放title对应的内容
        List<List<ProductCatagoryBean.DataBean.ListBean>> childList = new ArrayList<>();
        List<ProductCatagoryBean.DataBean> data = productCatagoryBean.getData();
        for (int i = 0; i < data.size(); i++) {
            groupList.add(data.get(i).getName());
            List<ProductCatagoryBean.DataBean.ListBean> list = data.get(i).getList();
            childList.add(list);
        }
        //使用ExpandableListView展示数据
        ElvAdapter elvAdapter = new ElvAdapter(getContext(), groupList, childList);
        mElv.setAdapter(elvAdapter);
        //默认展开列表
        for (int i = 0; i < groupList.size(); i++) {
            mElv.expandGroup(i);
        }
        productCatagoryBean.getMsg();
    }

    @Override
    public void getCatagorySuccess(final CatagoryBean catagoryBean) {
        final List<CatagoryBean.DataBean> data = catagoryBean.getData();
        //设置布局管理器
        mRvLeft.setLayoutManager(new LinearLayoutManager(getContext()));
        mRvLeft.addItemDecoration(new DividerItemDecoration(getContext(), RecyclerView.VERTICAL));
        //创建适配器
        final RvLeftAdapter adapter = new RvLeftAdapter(getContext(), data);
        //显示左侧列表数据
        mRvLeft.setAdapter(adapter);

        int cid = data.get(0).getCid();
        mPresenter.getProductCatagory(cid + "");
        //设置第一个为默认选中
        adapter.changeCheck(0, true);
        //设置点击事件
        adapter.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onItemClick(int position) {
                //改变DataBean里面check的属性值
                adapter.changeCheck(position, true);
                //请求右侧对应的数据
                mPresenter.getProductCatagory(catagoryBean.getData().get(position).getCid() + "");
            }

            @Override
            public void onLongItemClick(int position) {

            }
        });
    }
}

ListDataActivity

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.view.View;
import android.widget.ImageView;

import com.bwie.test.adapter.XrvListAdapter;
import com.bwie.test.bean.ProductsBean;
import com.bwie.test.classifydemo.base.BaseActivity;
import com.bwie.test.classifydemo.contract.ListContract;
import com.bwie.test.classifydemo.presenter.ListPresenter;
import com.bwie.test.component.DaggerHttpComponent;
import com.bwie.test.module.HttpModule;
import com.jcodecraeer.xrecyclerview.XRecyclerView;

import java.util.ArrayList;
import java.util.List;

/**
 * 列表数据展示
 */
public class ListDataActivity extends BaseActivity<ListPresenter> implements ListContract.View{
    private XRecyclerView mXrv;
    private int pscid;
    private boolean isRefresh = true;
    private XrvListAdapter adapter;
    public static final int LISTACTIVITY = 1;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //隐藏原有标题
        getSupportActionBar().hide();
        //获取pscid
        Intent intent = getIntent();
        pscid = intent.getIntExtra("pscid", 0);
        initView();
        mPresenter.getProducts(pscid + "");
    }

    private void initView() {
        mXrv = (XRecyclerView) findViewById(R.id.xrv);
        //设置布局管理器
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        mXrv.setLayoutManager(linearLayoutManager);

        //设置刷新和加载更多监听
        mXrv.setLoadingListener(new XRecyclerView.LoadingListener() {
            @Override
            public void onRefresh() {
                //刷新
                isRefresh = true;
                mPresenter.getProducts(pscid + "");
            }

            @Override
            public void onLoadMore() {
                //加载更多
                isRefresh = false;
                mPresenter.getProducts(pscid + "");
            }
        });
    }

    @Override
    public int getContentLayout() {
        return R.layout.activity_list_data;
    }

    @Override
    public void inject() {
        DaggerHttpComponent.builder()
                .httpModule(new HttpModule())
                .build()
                .inject(this);
    }

    @Override
    public void onSuccess(List<ProductsBean.DataBean> list) {
        final List<ProductsBean.DataBean> tempList = new ArrayList<>();
        tempList.addAll(list);
        //创建适配器
        if (isRefresh) {
            adapter = new XrvListAdapter(this, list);
            mXrv.setAdapter(adapter);
            adapter.refresh(tempList);
            mXrv.refreshComplete();//设置刷新完成
        } else {
            if (adapter != null) {
                //判断适配器是否创建过
                adapter.loadMore(tempList);
                mXrv.loadMoreComplete();//设置加载更多完成
            }
        }
        if (adapter == null) {
            return;
        }
        adapter.setOnListItemClickListener(new XrvListAdapter.OnListItemClickListener() {
            @Override
            public void OnItemClick(ProductsBean.DataBean dataBean) {
                Intent intent = new Intent(ListDataActivity.this, ListDetailsActivity.class);
                intent.putExtra("bean", dataBean);
                intent.putExtra("flag", LISTACTIVITY);

                startActivity(intent);
            }
        });
    }
}

ListDetailsActivity

import android.content.Intent;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.StrikethroughSpan;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.bwie.test.bean.AdBean;
import com.bwie.test.bean.ProductsBean;
import com.bwie.test.classifydemo.base.BaseActivity;
import com.bwie.test.classifydemo.contract.AddCartContract;
import com.bwie.test.classifydemo.presenter.AddCartPresenter;
import com.bwie.test.classifydemo.R;
import com.bwie.test.component.DaggerHttpComponent;
import com.bwie.test.utils.GlideImageLoader;
import com.youth.banner.Banner;
import com.youth.banner.listener.OnBannerListener;

import java.util.Arrays;

public class ListDetailsActivity extends BaseActivity<AddCartPresenter> implements  AddCartContract.View, 
                                      View.OnClickListener{
    private ProductsBean.DataBean bean;
    private Banner mBanner;
    private TextView mTvTitle;
    private TextView mTvPrice;
    private TextView mTvVipPrice;
    private ImageView mIvShare;
    /**
     * 购物车
     */
    private TextView mTvShopCard;
    /**
     * 加入购物车
     */
    private TextView mTvAddCard;
    private AdBean.TuijianBean.ListBean listBean;
    private int flag;
    private String images;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_list_details);
        //获取JavaBean
        Intent intent = getIntent();
        flag = intent.getIntExtra("flag", -1);
        if (flag == -1) {
            return;
        }
        if (flag == ListDataActivity.LISTACTIVITY) {
            bean = (ProductsBean.DataBean) intent.getSerializableExtra("bean");
            images = bean.getImages();
        } else {
            listBean = (AdBean.TuijianBean.ListBean) intent.getSerializableExtra("bean");
            images = listBean.getImages();
        }
        initView();
        //设置值
        setData();
    }

    private void initView() {
        mBanner = (Banner) findViewById(R.id.banner);
        mTvTitle = (TextView) findViewById(R.id.tvTitle);
        mTvPrice = (TextView) findViewById(R.id.tvPrice);
        mTvVipPrice = (TextView) findViewById(R.id.tvVipPrice);
        mIvShare = (ImageView) findViewById(R.id.ivShare);
        mIvShare.setOnClickListener(this);
        mTvShopCard = (TextView) findViewById(R.id.tvShopCard);
        mTvShopCard.setOnClickListener(this);
        mTvAddCard = (TextView) findViewById(R.id.tvAddCard);
        mTvAddCard.setOnClickListener(this);
    }

    @Override
    public int getContentLayout() {
        return R.layout.activity_list_details;
    }

    @Override
    public void inject() {
        DaggerHttpComponent.builder()
                .build()
                .inject(this);
    }

    /**
     * 设置值
     */
    private void setData() {
        int money = 0;
        if (flag == ListDataActivity.LISTACTIVITY) {
            money = bean.getSalenum();
        } else {
            money = listBean.getSalenum();
        }
        //给原价加横线
        SpannableString spannableString = new SpannableString("原价:" + money);
        StrikethroughSpan strikethroughSpan = new StrikethroughSpan();
        spannableString.setSpan(strikethroughSpan, 0, spannableString.length(),
                             Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
        mTvPrice.setText(spannableString);

        mBanner.setOnBannerListener(new OnBannerListener() {
            @Override
            public void OnBannerClick(int position) {
//                Intent intent = new Intent(ListDetailsActivity.this, BannerDetailsActivity.class);
//                intent.putExtra("imgs", images);
//                intent.putExtra("position", position);
//                startActivity(intent);
            }
        });

        //设置图片加载器
        mBanner.setImageLoader(new GlideImageLoader());
        String[] imgs = null;

        if (flag == ListDataActivity.LISTACTIVITY) {
            imgs = bean.getImages().split("\\|");
            mTvTitle.setText(bean.getTitle());
            mTvVipPrice.setText("现价：" + bean.getPrice());
        } else {
            imgs = listBean.getImages().split("\\|");
            mTvTitle.setText(listBean.getTitle());
            mTvVipPrice.setText("现价：" + listBean.getPrice());
        }
        //设置图片集合
        mBanner.setImages(Arrays.asList(imgs));
        //banner设置方法全部调用完毕时最后调用
        mBanner.start();
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.tvAddCard:
                //加入购物车登录
                break;
            case R.id.tvShopCard:
                //跳转到购物车
                break;
        }
    }

    @Override
    public void onSuccess(String str) {
        Toast.makeText(ListDetailsActivity.this, str, Toast.LENGTH_LONG).show();
    }
}

base文件夹下BaseActivity

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Toast;

import com.bwie.test.inter.IBase;
import com.bwie.test.utils.SharedPreferencesUtils;
import org.greenrobot.eventbus.EventBus;
import javax.inject.Inject;

public abstract class BaseActivity<T extends BaseContract.BasePresenter> extends AppCompatActivity 
                      implements IBase, BaseContract.BaseView {
    @Inject
    protected T mPresenter;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(getContentLayout());
        inject();
        //绑定
        if (mPresenter != null) {
            mPresenter.attchView(this);
        }
    }

    @Override
    public void initView(View view) {

    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        //解绑
        if (mPresenter != null) {
            mPresenter.detachView();
        }
    }

    @Override
    public void showLoading() {

    }

    @Override
    public void dismissLoading() {

    }

    protected String getUid() {
        return (String) SharedPreferencesUtils.getParam(this, "uid", "");
    }

    protected String getToken() {
        return (String) SharedPreferencesUtils.getParam(this, "token", "");
    }

    protected void toast(String str){
        Toast.makeText(this,str,Toast.LENGTH_SHORT).show();
    }
}

BaseContract

public interface BaseContract {
    //抽取所有Presenter共性，比如绑定，解绑
    interface BasePresenter<T extends BaseView> {
        void attchView(T view);
        void detachView();
    }

    //抽取所有View的共性，比如显示进度条和关闭进度
    interface BaseView {
        void showLoading();
        void dismissLoading();
    }
}

BaseFragment

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.bwie.test.inter.IBase;
import javax.inject.Inject;
import butterknife.ButterKnife;
import butterknife.Unbinder;

public abstract class BaseFragment<T extends BaseContract.BasePresenter> extends Fragment 
                  implements IBase, BaseContract.BaseView {
    @Inject
    protected T mPresenter;
    private Unbinder bind;

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        inject();
        if (mPresenter != null) {
            mPresenter.attchView(this);
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        if (mPresenter != null) {
            mPresenter.detachView();
        }
        if (bind != null) {
            bind.unbind();
        }
    }

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
                                   @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(getContentLayout(), null);
        bind = ButterKnife.bind(getActivity(), view);
        initView(view);
        return view;
    }

    @Override
    public void showLoading() {

    }

    @Override
    public void dismissLoading() {

    }
}

BasePresenter

public class BasePresenter<T extends BaseContract.BaseView> implements BaseContract.BasePresenter<T> {
    protected T mView;

    @Override
    public void attchView(T view) {
        this.mView = view;
    }

    @Override
    public void detachView() {
        if (mView != null) {
            mView = null;
        }
    }
}

contract文件夹下ClassifyContract

import com.bwie.test.bean.CatagoryBean;
import com.bwie.test.bean.ProductCatagoryBean;
import com.bwie.test.classifydemo.base.BaseContract;

public interface ClassifyContract {
    interface View extends BaseContract.BaseView {
        void getProductCatagorySuccess(ProductCatagoryBean productCatagoryBean);
        void getCatagorySuccess(CatagoryBean catagoryBean);
    }

    interface Presenter extends BaseContract.BasePresenter<View> {
        void getProductCatagory(String cid);
        void getCatagory();
    }
}

ListContract

import com.bwie.test.bean.ProductsBean;
import com.bwie.test.classifydemo.base.BaseContract;
import java.util.List;

public interface ListContract {
    interface View extends BaseContract.BaseView {
        void onSuccess(List<ProductsBean.DataBean> list);
    }

    interface Presenter extends BaseContract.BasePresenter<View> {
        void getProducts(String pscid);
    }
}

AddCartContract

import com.bwie.test.classifydemo.base.BaseContract;

public interface AddCartContract {
    interface View extends BaseContract.BaseView {
        void onSuccess(String str);
    }

    interface Presenter extends BaseContract.BasePresenter<View> {
        void addCart(String uid, String pid, String token);
    }
}

presenter文件夹下ClassifyPresenter

import com.bwie.test.bean.CatagoryBean;
import com.bwie.test.bean.ProductCatagoryBean;
import com.bwie.test.classifydemo.base.BasePresenter;
import com.bwie.test.classifydemo.contract.ClassifyContract;
import com.bwie.test.net.CatagoryApi;
import com.bwie.test.net.ProductCatagoryApi;

import javax.inject.Inject;
import io.reactivex.Observer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;

public class ClassifyPresenter extends BasePresenter<ClassifyContract.View> implements 
                                       ClassifyContract.Presenter {
    private ProductCatagoryApi productCatagoryApi;
    private CatagoryApi catagoryApi;

    @Inject
    public ClassifyPresenter(ProductCatagoryApi productCatagoryApi, CatagoryApi catagoryApi) {
        this.productCatagoryApi = productCatagoryApi;
        this.catagoryApi = catagoryApi;
    }

    @Override
    public void getProductCatagory(String cid) {
        productCatagoryApi.getProductCatagory(cid)
                .observeOn(AndroidSchedulers.mainThread())
                .subscribeOn(Schedulers.io())
                .subscribe(new Observer<ProductCatagoryBean>() {
                    @Override
                    public void onSubscribe(Disposable d) {

                    }

                    @Override
                    public void onNext(ProductCatagoryBean productCatagoryBean) {
                        if (mView != null) {
                            mView.getProductCatagorySuccess(productCatagoryBean);
                        }
                    }

                    @Override
                    public void onError(Throwable e) {

                    }

                    @Override
                    public void onComplete() {

                    }
                });
    }

    @Override
    public void getCatagory() {
        catagoryApi.getCatagory()
                .observeOn(AndroidSchedulers.mainThread())
                .subscribeOn(Schedulers.io())
                .subscribe(new Observer<CatagoryBean>() {
                    @Override
                    public void onSubscribe(Disposable d) {

                    }

                    @Override
                    public void onNext(CatagoryBean catagoryBean) {
                        if (mView != null) {
                            mView.getCatagorySuccess(catagoryBean);
                        }
                    }

                    @Override
                    public void onError(Throwable e) {

                    }

                    @Override
                    public void onComplete() {

                    }
                });
    }
}

ListPresenter

import com.bwie.test.bean.ProductsBean;
import com.bwie.test.classifydemo.base.BasePresenter;
import com.bwie.test.classifydemo.contract.ListContract;
import com.bwie.test.net.ListApi;

import java.util.List;
import javax.inject.Inject;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.functions.Consumer;
import io.reactivex.functions.Function;
import io.reactivex.schedulers.Schedulers;

public class ListPresenter extends BasePresenter<ListContract.View> implements ListContract.Presenter {
    private ListApi listApi;

    @Inject
    public ListPresenter(ListApi listApi) {
        this.listApi = listApi;
    }

    @Override
    public void getProducts(String pscid) {
        listApi.getProduct(pscid)
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .map(new Function<ProductsBean, List<ProductsBean.DataBean>>() {
                    @Override
                    public List<ProductsBean.DataBean> apply(ProductsBean productsBean) throws Exception {
                        return productsBean.getData();
                    }
                }).subscribe(new Consumer<List<ProductsBean.DataBean>>() {
            @Override
            public void accept(List<ProductsBean.DataBean> dataBeans) throws Exception {
                if (mView != null) {
                    mView.onSuccess(dataBeans);
                }
            }
        });
    }
}

AddCartPresenter

import com.bwie.test.bean.BaseBean;
import com.bwie.test.classifydemo.base.BasePresenter;
import com.bwie.test.classifydemo.contract.AddCartContract;
import com.bwie.test.net.AddCartApi;

import javax.inject.Inject;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.functions.Consumer;
import io.reactivex.functions.Function;
import io.reactivex.schedulers.Schedulers;

public class AddCartPresenter extends BasePresenter<AddCartContract.View> implements
                            AddCartContract.Presenter {
    private AddCartApi addCartApi;

    @Inject
    public AddCartPresenter(AddCartApi addCartApi) {
        this.addCartApi = addCartApi;
    }

    @Override
    public void addCart(String uid, String pid, String token) {
        addCartApi.getCatagory(uid, pid, token)
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .map(new Function<BaseBean, String>() {
                    @Override
                    public String apply(BaseBean baseBean) throws Exception {
                        return baseBean.getMsg();
                    }
                }).subscribe(new Consumer<String>() {
            @Override
            public void accept(String s) throws Exception {
                if (mView != null) {
                    mView.onSuccess(s);
                }
            }
        });
    }
}

app文件夹下MyApplication

import android.app.Application;
import com.facebook.drawee.backends.pipeline.Fresco;

public class MyApplication extends Application{
    @Override
    public void onCreate() {
        super.onCreate();
        //初始化fresco
        Fresco.initialize(this);
    }
}

adapter文件夹下ElvAdapter

import android.content.Context;
import android.content.Intent;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.TextView;

import com.bwie.test.bean.ProductCatagoryBean;
import com.bwie.test.classifydemo.ListDataActivity;
import com.bwie.test.classifydemo.R;
import com.bwie.test.inter.OnItemClickListener;
import java.util.List;

public class ElvAdapter extends BaseExpandableListAdapter {
    private Context context;
    private List<String> groupList;
    private List<List<ProductCatagoryBean.DataBean.ListBean>> childList;
    private LayoutInflater inflater;

    public ElvAdapter(Context context, List<String> groupList, List<List<ProductCatagoryBean.
                           DataBean.ListBean>> childList) {
        this.context = context;
        this.groupList = groupList;
        this.childList = childList;
        inflater = LayoutInflater.from(context);
    }

    @Override
    public int getGroupCount() {
        return groupList.size();
    }

    @Override
    public int getChildrenCount(int groupPosition) {
        //因为二级列表是一个RecylerView，所以返回1即可
        return 1;
    }

    @Override
    public Object getGroup(int groupPosition) {
        return groupList.get(groupPosition);
    }

    @Override
    public Object getChild(int groupPosition, int childPosition) {
        return childList.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 true;
    }

    @Override
    public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
        GroupViewHolder groupViewHolder;
        if (convertView == null) {
            groupViewHolder = new GroupViewHolder();
            convertView = inflater.inflate(R.layout.rvleft_item, null);
            groupViewHolder.tv = convertView.findViewById(R.id.tv);
            convertView.setTag(groupViewHolder);
        } else {
            groupViewHolder = (GroupViewHolder) convertView.getTag();
        }
        //显示数据
        groupViewHolder.tv.setText(groupList.get(groupPosition));
        return convertView;
    }

    @Override
    public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView,
                                  ViewGroup parent) {
        ChildViewHolder childViewHolder;
        if (convertView == null) {
            childViewHolder = new ChildViewHolder();
            convertView = inflater.inflate(R.layout.elv_rv, null);
            childViewHolder.rv = convertView.findViewById(R.id.rv);
            convertView.setTag(childViewHolder);
        } else {
            childViewHolder = (ChildViewHolder) convertView.getTag();
        }
        //显示数据
        final List<ProductCatagoryBean.DataBean.ListBean> listBeans = childList.get(groupPosition);
        //设置布局管理器
        childViewHolder.rv.setLayoutManager(new GridLayoutManager(context, 3));
        //设置适配器
        ElvRvAdapter elvRvAdapter = new ElvRvAdapter(context, listBeans);
        childViewHolder.rv.setAdapter(elvRvAdapter);

        elvRvAdapter.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onItemClick(int position) {
                //点击跳转到列表页面
                Intent intent = new Intent(context, ListDataActivity.class);
                int pscid = listBeans.get(position).getPscid();
                intent.putExtra("pscid", pscid);
                context.startActivity(intent);
            }

            @Override
            public void onLongItemClick(int position) {

            }
        });
        return convertView;
    }

    @Override
    public boolean isChildSelectable(int groupPosition, int childPosition) {
        return false;
    }

    class GroupViewHolder {
        TextView tv;
    }

    class ChildViewHolder {
        RecyclerView rv;
    }
}

ElvRvAdapter

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.bwie.test.bean.ProductCatagoryBean;
import com.bwie.test.classifydemo.R;
import com.bwie.test.inter.OnItemClickListener;
import com.facebook.drawee.view.SimpleDraweeView;
import java.util.List;

public class ElvRvAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private Context context;
    private List<ProductCatagoryBean.DataBean.ListBean> listBeans;
    private LayoutInflater inflater;
    private OnItemClickListener onItemClickListener;

    public ElvRvAdapter(Context context, List<ProductCatagoryBean.DataBean.ListBean> listBeans) {
        this.context = context;
        this.listBeans = listBeans;
        inflater = LayoutInflater.from(context);
    }

    public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
        this.onItemClickListener = onItemClickListener;
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = inflater.inflate(R.layout.rvclass_item, parent, false);
        ElvRvAdapterViewHolder elvRvAdapterViewHolder = new ElvRvAdapterViewHolder(view);
        return elvRvAdapterViewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, final int position) {
        ElvRvAdapterViewHolder elvRvAdapterViewHolder = (ElvRvAdapterViewHolder) holder;
        ProductCatagoryBean.DataBean.ListBean listBean = listBeans.get(position);
        elvRvAdapterViewHolder.iv.setImageURI(listBean.getIcon());
        elvRvAdapterViewHolder.tv.setText(listBean.getName());

        //给条目设置点击事件
        elvRvAdapterViewHolder.ll.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (onItemClickListener != null) {
                    onItemClickListener.onItemClick(position);
                }
            }
        });
    }

    @Override
    public int getItemCount() {
        return listBeans.size();
    }

    class ElvRvAdapterViewHolder extends RecyclerView.ViewHolder {
        private final SimpleDraweeView iv;
        private final TextView tv;
        private final LinearLayout ll;

        public ElvRvAdapterViewHolder(View itemView) {
            super(itemView);
            ll = itemView.findViewById(R.id.ll);
            iv = itemView.findViewById(R.id.iv);
            tv = itemView.findViewById(R.id.tv);
        }
    }
}

RvLeftAdapter

import android.content.Context;
import android.graphics.Color;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.bwie.test.bean.CatagoryBean;
import com.bwie.test.classifydemo.R;
import com.bwie.test.inter.OnItemClickListener;
import java.util.List;

public class RvLeftAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private Context context;
    private List<CatagoryBean.DataBean> list;
    private LayoutInflater inflater;
    private OnItemClickListener onItemClickListener;

    public RvLeftAdapter(Context context, List<CatagoryBean.DataBean> list) {
        this.context = context;
        this.list = list;
        inflater = LayoutInflater.from(context);
    }

    public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
        this.onItemClickListener = onItemClickListener;
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = inflater.inflate(R.layout.rvleft_item, parent, false);
        LeftViewHolder leftViewHolder = new LeftViewHolder(view);
        return leftViewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, final int position) {
        CatagoryBean.DataBean dataBean = list.get(position);
        LeftViewHolder leftViewHolder = (LeftViewHolder) holder;
        leftViewHolder.tv.setText(dataBean.getName());
        //设置字体颜色
        if (dataBean.isChecked()) {
            leftViewHolder.tv.setTextColor(Color.RED);
            leftViewHolder.tv.setBackgroundColor(Color.LTGRAY);
        } else {
            leftViewHolder.tv.setTextColor(Color.BLACK);
            leftViewHolder.tv.setBackgroundColor(Color.WHITE);
        }

        leftViewHolder.tv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (onItemClickListener != null) {
                    onItemClickListener.onItemClick(position);
                }
            }
        });
    }

    @Override
    public int getItemCount() {
        return list.size();
    }

    class LeftViewHolder extends RecyclerView.ViewHolder {
        private final TextView tv;

        public LeftViewHolder(View itemView) {
            super(itemView);
            tv = itemView.findViewById(R.id.tv);
        }
    }

    /**
     * 选中后，改变字体颜色和背景色
     * @param position
     * @param bool
     */
    public void changeCheck(int position, boolean bool) {
        //先还原一下
        for (int i = 0;i<list.size();i++){
            list.get(i).setChecked(false);
        }
        CatagoryBean.DataBean dataBean = list.get(position);
        dataBean.setChecked(bool);
        //刷新界面
        notifyDataSetChanged();
    }
}

XrvListAdapter

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.bwie.test.bean.ProductsBean;
import com.bwie.test.classifydemo.R;
import com.facebook.drawee.view.SimpleDraweeView;

import java.util.List;

public class XrvListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private Context context;
    private List<ProductsBean.DataBean> list;
    private LayoutInflater inflater;
    private OnListItemClickListener onListItemClickListener;

    public interface OnListItemClickListener {
        void OnItemClick(ProductsBean.DataBean dataBean);
    }

    public XrvListAdapter(Context context, List<ProductsBean.DataBean> list) {
        this.context = context;
        this.list = list;
        inflater = LayoutInflater.from(context);
    }

    public void setOnListItemClickListener(OnListItemClickListener onListItemClickListener) {
        this.onListItemClickListener = onListItemClickListener;
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = inflater.inflate(R.layout.rvlist_item, parent, false);
        XlvViewHolder xlvViewHolder = new XlvViewHolder(view);
        return xlvViewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, final int position) {
        XlvViewHolder xlvViewHolder = (XlvViewHolder) holder;
        final ProductsBean.DataBean dataBean = list.get(position);
        String imgUrl = dataBean.getImages().split("\\|")[0];
//        Glide.with(context).load(imgUrl).into(xlvViewHolder.iv);
        xlvViewHolder.iv.setImageURI(imgUrl);
        xlvViewHolder.tvTitle.setText(dataBean.getTitle());
        xlvViewHolder.tvPrice.setText("¥" + dataBean.getBargainPrice() + "");

        //设置条目监听
        xlvViewHolder.ll.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (onListItemClickListener != null) {
                    onListItemClickListener.OnItemClick(dataBean);
                }
            }
        });
    }

    @Override
    public int getItemCount() {
        return list.size();
    }

    class XlvViewHolder extends RecyclerView.ViewHolder {
        private final LinearLayout ll;
        private final SimpleDraweeView iv;
        private final TextView tvTitle;
        private final TextView tvPrice;

        public XlvViewHolder(View itemView) {
            super(itemView);
            ll = itemView.findViewById(R.id.ll);
            iv = itemView.findViewById(R.id.iv);
            tvTitle = itemView.findViewById(R.id.tvTitle);
            tvPrice = itemView.findViewById(R.id.tvPrice);
        }
    }

    /**
     * 刷新
     * @param templist
     */
    public void refresh(List<ProductsBean.DataBean> templist) {
        this.list.clear();
        this.list.addAll(templist);
        notifyDataSetChanged();
    }

    /**
     * 加载更多
     * @param list
     */
    public void loadMore(List<ProductsBean.DataBean> list) {
        this.list.addAll(list);
        notifyDataSetChanged();
    }
}

component文件夹下HttpComponent

import com.bwie.test.classifydemo.ClassifyFragment;
import com.bwie.test.classifydemo.ListDataActivity;
import com.bwie.test.classifydemo.ListDetailsActivity;
import com.bwie.test.module.HttpModule;
import dagger.Component;

@Component(modules = HttpModule.class)
public interface HttpComponent {
    void inject(ClassifyFragment classifyFragment);
    void inject(ListDataActivity listDataActivity);
    void inject(ListDetailsActivity listDetailsActivity);
}

inter文件夹下IBase

import android.view.View;
public interface IBase {
    int getContentLayout();
    void inject();
    void initView(View view);
}

OnItemClickListener

public interface OnItemClickListener {
    void onItemClick(int position);
    void onLongItemClick(int position);
}

module文件夹下HttpModule

import com.bwie.test.net.AddCartApi;
import com.bwie.test.net.AddCartApiService;
import com.bwie.test.net.Api;
import com.bwie.test.net.CatagoryApi;
import com.bwie.test.net.CatagoryApiService;
import com.bwie.test.net.ListApi;
import com.bwie.test.net.ListApiService;
import com.bwie.test.net.MyInterceptor;
import com.bwie.test.net.ProductCatagoryApi;
import com.bwie.test.net.ProductCatagoryApiService;

import java.util.concurrent.TimeUnit;
import dagger.Module;
import dagger.Provides;
import okhttp3.OkHttpClient;
import retrofit2.Retrofit;
import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
import retrofit2.converter.gson.GsonConverterFactory;

@Module
public class HttpModule {
    @Provides
    OkHttpClient.Builder provideOkHttpClientBuilder(){
        return new OkHttpClient.Builder()
                .writeTimeout(20, TimeUnit.SECONDS)
                .readTimeout(20,TimeUnit.SECONDS)
                .connectTimeout(10,TimeUnit.SECONDS);
    }

    @Provides
    CatagoryApi provideCatagoryApi(OkHttpClient.Builder builder) {
        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl(Api.BASEURL)
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .addConverterFactory(GsonConverterFactory.create())
                .client(builder.build())
                .build();
        CatagoryApiService catagoryApiService = retrofit.create(CatagoryApiService.class);
        return CatagoryApi.getCatagoryApi(catagoryApiService);
    }

    @Provides
    ProductCatagoryApi provideProductCatagoryApi(OkHttpClient.Builder builder) {
        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl(Api.BASEURL)
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .addConverterFactory(GsonConverterFactory.create())
                .client(builder.build())
                .build();
   ProductCatagoryApiService productCatagoryApiService = retrofit.create(ProductCatagoryApiService.class);
        return ProductCatagoryApi.getProductCatagoryApi(productCatagoryApiService);
    }

    @Provides
    ListApi provideListApi(OkHttpClient.Builder builder) {
        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl(Api.BASEURL)
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .addConverterFactory(GsonConverterFactory.create())
                .client(builder.build())
                .build();
        ListApiService listApiService = retrofit.create(ListApiService.class);
        return ListApi.getListApi(listApiService);
    }

    @Provides
    AddCartApi provideAddCartApi(OkHttpClient.Builder builder) {
        builder.addInterceptor(new MyInterceptor());
        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl(Api.BASEURL)
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .addConverterFactory(GsonConverterFactory.create())
                .client(builder.build())
                .build();
        AddCartApiService addCartApiService = retrofit.create(AddCartApiService.class);
        return AddCartApi.getAddCartApi(addCartApiService);
    }
}

net文件夹下Api

public interface Api {
    String BASEURL = "https://www.zhaoapi.cn/";
}

MyInterceptor

import java.io.IOException;
import okhttp3.FormBody;
import okhttp3.Interceptor;
import okhttp3.Request;
import okhttp3.Response;

public class MyInterceptor implements Interceptor {
    @Override
    public Response intercept(Chain chain) throws IOException {
        //创建一个FormBody.Builder对象,用于添加公共参数
        FormBody.Builder builder = new FormBody.Builder();
        //先获取原始的请求
        Request originalRequest = chain.request();
        //获取原始请求里的请求体数据
        FormBody formBody = (FormBody) originalRequest.body();
        for (int i = 0; i < formBody.size(); i++) {
            //先把原始的请求体的参数添加到builder里
            builder.add(formBody.name(i),formBody.value(i));
        }
        //添加公共参数
        builder.add("source","android");
        FormBody body = builder.build();

        //创建一个新的Request
        Request request = new Request.Builder()
                .url(originalRequest.url())
                .post(body)
                .build();

        Response response = chain.proceed(request);
        return response;
    }
}

AddCartApi

import com.bwie.test.bean.BaseBean;
import io.reactivex.Observable;

public class AddCartApi {
    private static AddCartApi addCartApi;
    private AddCartApiService addCartApiService;

    private AddCartApi(AddCartApiService addCartApiService) {
        this.addCartApiService = addCartApiService;
    }

    public static AddCartApi getAddCartApi(AddCartApiService addCartApiService) {
        if (addCartApi == null) {
            addCartApi = new AddCartApi(addCartApiService);
        }
        return addCartApi;
    }

    public Observable<BaseBean> getCatagory(String uid, String pid, String token) {
        return addCartApiService.addCart(uid, pid, token);
    }
}

AddCartApiService

import com.bwie.test.bean.BaseBean;
import io.reactivex.Observable;
import retrofit2.http.Field;
import retrofit2.http.FormUrlEncoded;
import retrofit2.http.POST;

public interface AddCartApiService {
    @FormUrlEncoded
    @POST("product/addCart")
    Observable<BaseBean> addCart(@Field("Uid") String uid, @Field("Pid") String pid, 
                              @Field("Token") String token);
}

CatagoryApi

import com.bwie.test.bean.CatagoryBean;
import io.reactivex.Observable;

public class CatagoryApi {
    private static CatagoryApi catagoryApi;
    private CatagoryApiService catagoryApiService;

    private CatagoryApi(CatagoryApiService catagoryApiService) {
        this.catagoryApiService = catagoryApiService;
    }

    public static CatagoryApi getCatagoryApi(CatagoryApiService catagoryApiService) {
        if (catagoryApi == null) {
            catagoryApi = new CatagoryApi(catagoryApiService);
        }
        return catagoryApi;
    }

    public Observable<CatagoryBean> getCatagory() {
        return catagoryApiService.getCatagory();
    }
}

CatagoryApiService

import com.bwie.test.bean.CatagoryBean;
import io.reactivex.Observable;
import retrofit2.http.GET;

public interface CatagoryApiService {
    @GET("product/getCatagory")
    Observable<CatagoryBean> getCatagory();
}

ListApi

import com.bwie.test.bean.ProductsBean;
import io.reactivex.Observable;

public class ListApi {
    private static ListApi listApi;
    private ListApiService listApiService;

    private ListApi(ListApiService listApiService) {
        this.listApiService = listApiService;
    }

    public static ListApi getListApi(ListApiService listApiService) {
        if (listApi == null) {
            listApi = new ListApi(listApiService);
        }
        return listApi;
    }

    public Observable<ProductsBean> getProduct(String pscid) {
        return listApiService.getProduct(pscid);
    }
}

ListApiService

import com.bwie.test.bean.ProductsBean;
import io.reactivex.Observable;
import retrofit2.http.Field;
import retrofit2.http.FormUrlEncoded;
import retrofit2.http.POST;

public interface ListApiService {
    @FormUrlEncoded
    @POST("product/getProducts")
    Observable<ProductsBean> getProduct(@Field("pscid") String pscid);
}

ProductCatagoryApi

import com.bwie.test.bean.ProductCatagoryBean;
import io.reactivex.Observable;

public class ProductCatagoryApi {
    private static ProductCatagoryApi productCatagoryApi;
    private ProductCatagoryApiService productCatagoryApiService;

    private ProductCatagoryApi(ProductCatagoryApiService productCatagoryApiService) {
        this.productCatagoryApiService = productCatagoryApiService;
    }

    public static ProductCatagoryApi getProductCatagoryApi(ProductCatagoryApiService
                           productCatagoryApiService) {
        if (productCatagoryApi == null) {
            productCatagoryApi = new ProductCatagoryApi(productCatagoryApiService);
        }
        return productCatagoryApi;
    }

    public Observable<ProductCatagoryBean> getProductCatagory(String cid) {
        return productCatagoryApiService.getProductCatagory(cid);
    }
}

ProductCatagoryApiService

import com.bwie.test.bean.ProductCatagoryBean;
import io.reactivex.Observable;
import retrofit2.http.Field;
import retrofit2.http.FormUrlEncoded;
import retrofit2.http.POST;

public interface ProductCatagoryApiService {
    @FormUrlEncoded
    @POST("product/getProductCatagory")
    Observable<ProductCatagoryBean> getProductCatagory(@Field("cid") String cid);
}

utils文件夹下GlideImageLoader

import android.content.Context;
import android.net.Uri;
import android.widget.ImageView;
import com.facebook.drawee.view.SimpleDraweeView;
import com.youth.banner.loader.ImageLoader;

public class GlideImageLoader extends ImageLoader {
    @Override
    public void displayImage(Context context, Object path, ImageView imageView) {
        //用fresco加载图片简单用法，记得要写下面的createImageView方法
        Uri uri = Uri.parse((String) path);
        imageView.setImageURI(uri);
    }
    
    //提供createImageView 方法，如果不用可以不重写这个方法，主要是方便自定义ImageView的创建
    @Override
    public ImageView createImageView(Context context) {
        //使用fresco，需要创建它提供的ImageView，当然你也可以用自己自定义的具有图片加载功能的ImageView
        SimpleDraweeView simpleDraweeView=new SimpleDraweeView(context);
        return simpleDraweeView;
    }
}

SharedPreferencesUtils

import android.content.Context;
import android.content.SharedPreferences;

/**
 * SharedPreferences的一个工具类，调用setParam就能保存String, Integer, Boolean, Float, Long类型的参数
 */
public class SharedPreferencesUtils {
   //保存在手机里面的文件名
   private static final String FILE_NAME = "share_date";
   
   /**
    * 保存数据的方法，我们需要拿到保存数据的具体类型，然后根据类型调用不同的保存方法
    * @param context
    * @param key
    * @param object 
    */
   public static void setParam(Context context , String key, Object object){
      String type = object.getClass().getSimpleName();
      SharedPreferences sp = context.getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
      SharedPreferences.Editor editor = sp.edit();
      
      if("String".equals(type)){
         editor.putString(key, (String)object);
      }
      else if("Integer".equals(type)){
         editor.putInt(key, (Integer)object);
      }
      else if("Boolean".equals(type)){
         editor.putBoolean(key, (Boolean)object);
      }
      else if("Float".equals(type)){
         editor.putFloat(key, (Float)object);
      }
      else if("Long".equals(type)){
         editor.putLong(key, (Long)object);
      }
      editor.commit();
   }
   
   
   /**
    * 得到保存数据的方法，我们根据默认值得到保存的数据的具体类型，然后调用相对于的方法获取值
    */
   public static Object getParam(Context context , String key, Object defaultObject){
      String type = defaultObject.getClass().getSimpleName();
      SharedPreferences sp = context.getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
      
      if("String".equals(type)){
         return sp.getString(key, (String)defaultObject);
      }
      else if("Integer".equals(type)){
         return sp.getInt(key, (Integer)defaultObject);
      }
      else if("Boolean".equals(type)){
         return sp.getBoolean(key, (Boolean)defaultObject);
      }
      else if("Float".equals(type)){
         return sp.getFloat(key, (Float)defaultObject);
      }
      else if("Long".equals(type)){
         return sp.getLong(key, (Long)defaultObject);
      }
      return null;
   }
}

bean文件夹下AdBean

import java.io.Serializable;
import java.util.List;

public class AdBean {

    private String msg;
    private String code;
    private TuijianBean tuijian;
    private MiaoshaBean miaosha;
    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 TuijianBean getTuijian() {
        return tuijian;
    }

    public void setTuijian(TuijianBean tuijian) {
        this.tuijian = tuijian;
    }

    public MiaoshaBean getMiaosha() {
        return miaosha;
    }

    public void setMiaosha(MiaoshaBean miaosha) {
        this.miaosha = miaosha;
    }

    public List<DataBean> getData() {
        return data;
    }

    public void setData(List<DataBean> data) {
        this.data = data;
    }

    public static class TuijianBean {

        private String name;
        private List<ListBean> list;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public List<ListBean> getList() {
            return list;
        }

        public void setList(List<ListBean> list) {
            this.list = list;
        }

        public static class ListBean implements Serializable{

            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;
            }
        }
    }

    public static class MiaoshaBean {

        private String name;
        private int time;
        private List<ListBeanX> list;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public int getTime() {
            return time;
        }

        public void setTime(int time) {
            this.time = time;
        }

        public List<ListBeanX> getList() {
            return list;
        }

        public void setList(List<ListBeanX> list) {
            this.list = list;
        }

        public static class ListBeanX {

            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;
            }
        }
    }

    public static class DataBean {

        private int aid;
        private String createtime;
        private String icon;
        private Object productId;
        private String title;
        private int type;
        private String url;

        public int getAid() {
            return aid;
        }

        public void setAid(int aid) {
            this.aid = aid;
        }

        public String getCreatetime() {
            return createtime;
        }

        public void setCreatetime(String createtime) {
            this.createtime = createtime;
        }

        public String getIcon() {
            return icon;
        }

        public void setIcon(String icon) {
            this.icon = icon;
        }

        public Object getProductId() {
            return productId;
        }

        public void setProductId(Object productId) {
            this.productId = productId;
        }

        public String getTitle() {
            return title;
        }

        public void setTitle(String title) {
            this.title = title;
        }

        public int getType() {
            return type;
        }

        public void setType(int type) {
            this.type = type;
        }

        public String getUrl() {
            return url;
        }

        public void setUrl(String url) {
            this.url = url;
        }
    }
}

BaseBean

public class BaseBean {
    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;
    }
}

CatagoryBean

import java.util.List;
public class CatagoryBean {

    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 {

        private int cid;
        private String createtime;
        private String icon;
        private int ishome;
        private String name;
        private boolean checked;//表示是否选中

        public boolean isChecked() {
            return checked;
        }

        public void setChecked(boolean checked) {
            this.checked = checked;
        }

        public int getCid() {
            return cid;
        }

        public void setCid(int cid) {
            this.cid = cid;
        }

        public String getCreatetime() {
            return createtime;
        }

        public void setCreatetime(String createtime) {
            this.createtime = createtime;
        }

        public String getIcon() {
            return icon;
        }

        public void setIcon(String icon) {
            this.icon = icon;
        }

        public int getIshome() {
            return ishome;
        }

        public void setIshome(int ishome) {
            this.ishome = ishome;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }
    }
}

ProductCatagoryBean

import java.util.List;

public class ProductCatagoryBean {

    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 {

        private String cid;
        private String name;
        private String pcid;
        private List<ListBean> list;

        public String getCid() {
            return cid;
        }

        public void setCid(String cid) {
            this.cid = cid;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public String getPcid() {
            return pcid;
        }

        public void setPcid(String pcid) {
            this.pcid = pcid;
        }

        public List<ListBean> getList() {
            return list;
        }

        public void setList(List<ListBean> list) {
            this.list = list;
        }

        public static class ListBean {

            private String icon;
            private String name;
            private int pcid;
            private int pscid;

            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 getPcid() {
                return pcid;
            }

            public void setPcid(int pcid) {
                this.pcid = pcid;
            }

            public int getPscid() {
                return pscid;
            }

            public void setPscid(int pscid) {
                this.pscid = pscid;
            }
        }
    }
}

ProductsBean

import java.io.Serializable;
import java.util.List;

public class ProductsBean implements Serializable {

    private String msg;
    private String code;
    private String page;
    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 String getPage() {
        return page;
    }

    public void setPage(String page) {
        this.page = page;
    }

    public List<DataBean> getData() {
        return data;
    }

    public void setData(List<DataBean> data) {
        this.data = data;
    }

    public static class DataBean implements Serializable {

        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;
        }
    }
}

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