RxJava,Retrofit,OkHttp3结合使用
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首先 亮出 gradle
apply plugin: 'com.android.application'android { compileSdkVersion 23 buildToolsVersion "23.0.3" defaultConfig { applicationId "com.github.jtml" minSdkVersion 16 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } }}dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.2.0' compile 'com.android.support:support-v4:23.2.1' compile 'com.android.support:recyclerview-v7:23.2.1' compile 'com.android.support:cardview-v7:23.2.1' compile 'com.android.support:design:23.2.1' // retrofit2 + okhttp3 compile 'com.squareup.retrofit2:retrofit:2.0.0-beta4' compile 'com.squareup.retrofit2:adapter-rxjava:2.0.0-beta4' compile 'com.squareup.retrofit2:converter-gson:2.0.0-beta4' compile 'com.squareup.okhttp3:okhttp:3.2.0' compile 'com.squareup.okhttp3:logging-interceptor:3.2.0' // rxjava compile 'io.reactivex:rxandroid:1.1.0' compile 'io.reactivex:rxjava:1.1.0' // gson react compile 'com.google.code.gson:gson:2.6.2' compile 'com.jakewharton:butterknife:7.0.1' compile project(':pulltorefresh_lib') compile 'com.android.support:support-v13:+' compile 'com.github.bumptech.glide:glide:3.7.0' compile 'com.yalantis:phoenix:1.2.3'}- activitys - MainActivity.java
- fragment - BuyGoodFragment.java
- network - factory - MyCustomFactory.java
- network - factory - UserResponseConverter.java
- network - manager - MyRetrofitConverter.java
- network - service - JtmlServer.java
最后亮出代码
package com.github.jtml.network.factory;import java.lang.annotation.Annotation;import java.lang.reflect.Type;import okhttp3.ResponseBody;import retrofit2.Converter;import retrofit2.Retrofit;/** * Created by pengjf on 2016/5/12. */public class MyCustomFactory extends Converter.Factory{ @Override public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) { //根据type判断是否是自己能处理的类型，不能的话，return null ,交给后面的Converter.Factory return new UserResponseConverter(type); }}package com.github.jtml.network.factory;import com.google.gson.Gson;import java.io.IOException;import java.lang.reflect.Type;import okhttp3.ResponseBody;import retrofit2.Converter;/** * Created by pengjf on 2016/5/12. */public class UserResponseConverter<T> implements Converter<ResponseBody, T>{ private Type type; Gson gson = new Gson(); public UserResponseConverter(Type type) { this.type = type; } @Override public T convert(ResponseBody responseBody) throws IOException { String result = responseBody.string(); T users = gson.fromJson(result, type); return users; }}package com.github.jtml.network.manager;import com.github.jtml.App;import com.github.jtml.bean.Comment;import com.github.jtml.bean.GoodsDetail;import com.github.jtml.bean.GoodsList;import com.github.jtml.bean.IndexImgList;import com.github.jtml.bean.Notifications;import com.github.jtml.bean.ShowBill;import com.github.jtml.network.service.JtmlServer;import com.github.jtml.utils.NetUtil;import java.io.File;import java.io.IOException;import java.util.ArrayList;import java.util.List;import java.util.concurrent.TimeUnit;import okhttp3.Cache;import okhttp3.CacheControl;import okhttp3.Interceptor;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.Response;import okhttp3.logging.HttpLoggingInterceptor;import retrofit2.Retrofit;import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;import retrofit2.converter.gson.GsonConverterFactory;import rx.Observable;/** * Created by pengjf on 2016/5/12. */public class MyRetrofitManager { public static final String BASE_NIUPAI_URL = "private url1"; public static final String BASE_IMAGE_URL = "private url2"; //短缓存有效期为1秒钟 public static final int CACHE_STALE_SHORT = 1; //长缓存有效期为7天 public static final int CACHE_STALE_LONG = 60 * 60 * 24 * 7; public static final String CACHE_CONTROL_AGE = "Cache-Control: public, max-age="; //查询缓存的Cache-Control设置，为if-only-cache时只查询缓存而不会请求服务器，max-stale可以配合设置缓存失效时间 public static final String CACHE_CONTROL_CACHE = "only-if-cached, max-stale=" + CACHE_STALE_LONG; //查询网络的Cache-Control设置，头部Cache-Control设为max-age=0时则不会使用缓存而请求服务器 public static final String CACHE_CONTROL_NETWORK = "max-age=0"; private static OkHttpClient mOkHttpClient; private final JtmlServer mJtmlService; public static MyRetrofitManager builder() { return new MyRetrofitManager(); } private MyRetrofitManager() { initOkHttpClient(); Retrofit retrofit = new Retrofit.Builder() .baseUrl(BASE_NIUPAI_URL) .client(mOkHttpClient) .addCallAdapterFactory(RxJavaCallAdapterFactory.create())// .addConverterFactory(new MyCustomFactory()) .addConverterFactory(GsonConverterFactory.create()) .build(); mJtmlService = retrofit.create(JtmlServer.class); } private void initOkHttpClient() { HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor(); interceptor.setLevel(HttpLoggingInterceptor.Level.BODY); if (mOkHttpClient == null) { synchronized (MyRetrofitManager.class) { if (mOkHttpClient == null) { // 指定缓存路径,缓存大小100Mb Cache cache = new Cache(new File(App.getContext().getCacheDir(), "HttpCache"), 1024 * 1024 * 100); mOkHttpClient = new OkHttpClient.Builder() .cache(cache) .addInterceptor(mRewriteCacheControlInterceptor) .addNetworkInterceptor(mRewriteCacheControlInterceptor) .addInterceptor(interceptor) .retryOnConnectionFailure(true) .connectTimeout(15, TimeUnit.SECONDS) .build(); } } } } // 云端响应头拦截器，用来配置缓存策略 private Interceptor mRewriteCacheControlInterceptor = new Interceptor() { @Override public Response intercept(Chain chain) throws IOException { Request request = chain.request(); if (!NetUtil.isNetworkConnected()) { request = request.newBuilder().cacheControl(CacheControl.FORCE_CACHE).build(); } Response originalResponse = chain.proceed(request); if (NetUtil.isNetworkConnected()) { //有网的时候读接口上的@Headers里的配置，你可以在这里进行统一的设置 String cacheControl = request.cacheControl().toString(); return originalResponse.newBuilder().header("Cache-Control", cacheControl).removeHeader("Pragma").build(); } else { return originalResponse.newBuilder().header("Cache-Control", "public, only-if-cached, max-stale=" + CACHE_STALE_LONG).removeHeader("Pragma").build(); } } }; public Observable<List<Comment>> getComments() { return mJtmlService.getComments(); } public Observable<List<Notifications>> getNotifications() { return mJtmlService.getNotifications(); } public Observable<List<ShowBill>> getShareBills(String id, String pageNo, String pageSize) { return mJtmlService.getShareBills(id, pageNo, pageNo); } public Observable<GoodsDetail> getGoodsDetailById(String id) { return mJtmlService.getGoodsDetailById(id); } public Observable<List<IndexImgList>> getIndexImgList() { return mJtmlService.getIndexImgList(); } public Observable<ArrayList<GoodsList>> getGoodList(String id, String pageNo, String pageSize) { return mJtmlService.getGoodList(id, pageNo, pageSize); }}package com.github.jtml.network.service;import com.github.jtml.bean.Comment;import com.github.jtml.bean.GoodsDetail;import com.github.jtml.bean.GoodsList;import com.github.jtml.bean.IndexImgList;import com.github.jtml.bean.Notifications;import com.github.jtml.bean.ShowBill;import com.github.jtml.network.manager.MyRetrofitManager;import java.util.ArrayList;import java.util.List;import retrofit2.http.GET;import retrofit2.http.Headers;import retrofit2.http.Query;import rx.Observable;/** * Created by pengjf on 2016/5/12. */public interface JtmlServer { //评论接口 @Headers(MyRetrofitManager.CACHE_CONTROL_AGE + MyRetrofitManager.CACHE_STALE_SHORT) @GET("share/indexSharecommentsList.action") Observable<List<Comment>> getComments(); //最新揭晓接口 @Headers(MyRetrofitManager.CACHE_CONTROL_AGE + MyRetrofitManager.CACHE_STALE_SHORT) @GET("lottery/lotteryproductutilList.action") Observable<List<Notifications>> getNotifications(); //商品详情接口 @Headers(MyRetrofitManager.CACHE_CONTROL_AGE + MyRetrofitManager.CACHE_STALE_SHORT) @GET("products/goodsDescAjax.action") Observable<GoodsDetail> getGoodsDetailById(@Query("id") String id); //晒单接口 @Headers(MyRetrofitManager.CACHE_CONTROL_AGE + MyRetrofitManager.CACHE_STALE_SHORT) @GET("share/ajaxPage.action") Observable<List<ShowBill>> getShareBills(@Query("id") String id, @Query("pageNo") String pageNo, @Query("pageSize") String pageSize); //主页面轮播图接口 @Headers(MyRetrofitManager.CACHE_CONTROL_AGE + MyRetrofitManager.CACHE_STALE_SHORT) @GET("list/indexImgList.action") Observable<List<IndexImgList>> getIndexImgList(); //主页面商品列表接口 @Headers(MyRetrofitManager.CACHE_CONTROL_AGE + MyRetrofitManager.CACHE_STALE_SHORT) @GET("list/goodsList.action") Observable<ArrayList<GoodsList>> getGoodList(@Query("id") String id, @Query("pageNo") String pageNo, @Query("pageSize") String pageSize);}package com.github.jtml.ui.activity;import android.content.Context;import android.content.Intent;import android.os.Bundle;import android.support.v7.widget.DefaultItemAnimator;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.view.LayoutInflater;import android.view.View;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;import com.github.jtml.App;import com.github.jtml.R;import com.github.jtml.base.BaseActivity;import com.github.jtml.base.BaseRecyclerAdapter;import com.github.jtml.bean.GoodsDetail;import com.github.jtml.network.manager.MyRetrofitManager;import com.github.jtml.ui.adapter.GoodsDetailAdapter;import com.github.jtml.ui.view.Kanner;import com.github.jtml.ui.view.RecyclerViewBaseOnPullToRefresh;import com.github.jtml.utils.L;import butterknife.Bind;import rx.android.schedulers.AndroidSchedulers;import rx.functions.Action0;import rx.functions.Action1;import rx.functions.Func1;import rx.schedulers.Schedulers;/** * Created by pengjf on 2016/5/12. */public class GoodsDetailActivity extends BaseActivity { @Bind(R.id.activity_goosdetail_img_back) ImageView mImgBack; @Bind(R.id.activity_goosdetail_img_share) ImageView mImgShare; @Bind(R.id.activity_goosdetail_img_cart) ImageView mImgCart; @Bind(R.id.activity_goosdetail_img_home) ImageView mImgHome; @Bind(R.id.activity_goosdetail_rv_detail) RecyclerViewBaseOnPullToRefresh mRvDetail; @Bind(R.id.activity_goosdetail_ll_unsell) LinearLayout mLlUnsell; @Bind(R.id.activity_goosdetail_ll_selling) LinearLayout mLlSelling; @Bind(R.id.activity_goosdetail_buy_now) TextView mTxtBuyNow; @Bind(R.id.activity_goosdetail_add_bill) TextView mTxtAddBill; @Bind(R.id.activity_goosdetail_go_now) TextView mTxtGoNow; public final static String LOTTERY_ID = "lotteryProductId"; public final static String INTENT_FROM = "intentFrom"; private String lotteryProductId; private String intentFrom; private Context mContext; private App app; private RecyclerView.LayoutManager mLayoutManager; private GoodsDetailAdapter mGoodsDetailAdapter; private View mHeadView; private Kanner mKanner; public static void start(Context context, String lotteryProductId, String intentFrom) { Intent intent = new Intent(context, GoodsDetailActivity.class); intent.putExtra(LOTTERY_ID, lotteryProductId); intent.putExtra(INTENT_FROM, intentFrom); context.startActivity(intent); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putString(LOTTERY_ID, this.lotteryProductId); outState.putString(INTENT_FROM, this.intentFrom); } @Override protected int getLayoutId() { return R.layout.activity_goods_detail; } @Override protected void afterCreate(Bundle savedInstanceState) { mContext = this; app = (App) mContext.getApplicationContext(); app.addClearActivity(this); initData(savedInstanceState); loadGoodsDetailById(); } private void initData(Bundle savedInstanceState) { if (savedInstanceState != null) { if (savedInstanceState.containsKey(LOTTERY_ID) && savedInstanceState.containsKey(INTENT_FROM)) { this.lotteryProductId = savedInstanceState.getString(LOTTERY_ID); this.intentFrom = savedInstanceState.getString(INTENT_FROM); } }else{ this.lotteryProductId = getIntent().getExtras().getString(LOTTERY_ID); this.intentFrom = getIntent().getExtras().getString(INTENT_FROM); } mLayoutManager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false); mRvDetail.getRefreshableView().setLayoutManager(mLayoutManager); mRvDetail.getRefreshableView().setItemAnimator(new DefaultItemAnimator()); mGoodsDetailAdapter = new GoodsDetailAdapter(); setHeader(mRvDetail.getRefreshableView()); mRvDetail.getRefreshableView().setAdapter(mGoodsDetailAdapter); mGoodsDetailAdapter.setOnItemClickListener(new BaseRecyclerAdapter.OnItemClickListener() { @Override public void onItemClick(int position, Object data) { } }); //showNewsDetailFragment(news); } private void setHeader(RecyclerView view) { View header = LayoutInflater.from(this).inflate(R.layout.item_good_detail_first, view, false); mHeadView = header; mGoodsDetailAdapter.setHeaderView(header); } private void loadGoodsDetailById() { MyRetrofitManager.builder(). getGoodsDetailById(this.lotteryProductId) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .doOnSubscribe(new Action0() { @Override public void call() { // showProgress(); } }).map(new Func1<GoodsDetail, GoodsDetail>() { @Override public GoodsDetail call(GoodsDetail goodsDetail) { L.e(goodsDetail.getId()); return goodsDetail; } }).subscribe(new Action1<GoodsDetail>() { @Override public void call(GoodsDetail goodsDetail) { L.e(goodsDetail.getId()); } },new Action1<Throwable>() { @Override public void call(Throwable throwable) { L.e(throwable,"Load news detail error"); } }); }}package com.github.jtml.ui.fragment;import android.content.Context;import android.os.Bundle;import android.support.v7.widget.GridLayoutManager;import android.support.v7.widget.RecyclerView;import android.view.LayoutInflater;import android.view.View;import android.widget.ImageView;import android.widget.TextView;import com.github.jtml.App;import com.github.jtml.R;import com.github.jtml.base.BaseFragment;import com.github.jtml.bean.GoodsList;import com.github.jtml.bean.IndexImgList;import com.github.jtml.network.manager.MyRetrofitManager;import com.github.jtml.ui.adapter.GoodListAdapter;import com.github.jtml.ui.view.Kanner;import com.github.jtml.ui.view.RecyclerViewBaseOnPullToRefresh;import com.github.jtml.utils.L;import java.util.ArrayList;import java.util.List;import butterknife.Bind;import rx.android.schedulers.AndroidSchedulers;import rx.functions.Action0;import rx.functions.Action1;import rx.functions.Func1;import rx.schedulers.Schedulers;/** * Created by pengjf on 2016/5/12. */public class FragmentBuyGood extends BaseFragment { @Bind(R.id.fragment_buy_txt_title) TextView mTxtTitle; @Bind(R.id.fragment_buy_img_search) ImageView mImgSearch; @Bind(R.id.fragment_buy_rv_goods) RecyclerViewBaseOnPullToRefresh mBuyRv; Kanner mKanner; private App app; private Context mContext; private RecyclerView.LayoutManager mLayoutManager; private GoodListAdapter mGoodListAdapter; private String[] imgUrls; //轮播图需要的url数组 private String id = "hot20"; //商品默认查询id private String typeId; //商品默认分类id private String pageNo = "0"; //商品默认页数 private String pageSize = "10"; //商品默认每页个数 @Override protected int getLayoutId() { return R.layout.fragment_buy_good; } @Override protected void afterCreate(Bundle savedInstanceState) { mContext = getActivity(); app = (App) mContext.getApplicationContext(); initData(); // if (mNewsListAdapter.getmNewsList().size() == 0) { // loadLatestNews(); // } } public static FragmentBuyGood newInstance() { return new FragmentBuyGood(); } private void initData() { mLayoutManager = new GridLayoutManager(mContext, 2); mGoodListAdapter = new GoodListAdapter(); mBuyRv.getRefreshableView().setLayoutManager(mLayoutManager); // mBuyRv.getRefreshableView().setItemAnimator(new DefaultItemAnimator()); // mBuyRv.getRefreshableView().addItemDecoration(new GridItemDecoration(mContext, true)); mBuyRv.getRefreshableView().setAdapter(mGoodListAdapter); setHeader(mBuyRv.getRefreshableView()); loadHeaderViewData(); loadGoodListData(); } /** * 给RecycleView设置头部的View * @param view */ private void setHeader(RecyclerView view) { View header = LayoutInflater.from(mContext).inflate(R.layout.item_fragment_buy_frist, view, false); mKanner = (Kanner) header.findViewById(R.id.fragment_buy_kanner); mKanner.setVisibility(View.VISIBLE); mGoodListAdapter.setHeaderView(header); } /** * 加载RecycleView头部的View需要的数据 */ private void loadHeaderViewData() { MyRetrofitManager.builder().getIndexImgList() .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .doOnSubscribe(new Action0() { @Override public void call() { // showProgress(); } }).map(new Func1<List<IndexImgList>, List<IndexImgList>>() { @Override public List<IndexImgList> call(List<IndexImgList> result) { return result; } }) .subscribe(new Action1<List<IndexImgList>>() { @Override public void call(List<IndexImgList> result) { if(result!=null && result.size()>0) { imgUrls = new String[result.size()]; for (int i = 0; i < result.size(); i++) { imgUrls[i] = MyRetrofitManager.BASE_IMAGE_URL + result.get(i).getProImg(); } mKanner.setImagesUrl(imgUrls); }else{ //服务器返回数据异常情况待处理 } } }, new Action1<Throwable>() { @Override public void call(Throwable throwable) { //mAutoLoadListener.setLoading(false); L.e(throwable, "Load before news error"); throwable.printStackTrace(); //mLoadBeforeSnackbar.show(); } }); } private void loadGoodListData() { MyRetrofitManager.builder().getGoodList(this.id,this.pageNo,this.pageSize) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .doOnSubscribe(new Action0() { @Override public void call() { // showProgress(); } }).map(new Func1<ArrayList<GoodsList>, ArrayList<GoodsList>>() { @Override public ArrayList<GoodsList> call(ArrayList<GoodsList> result) { return result; } }) .subscribe(new Action1<ArrayList<GoodsList>>() { @Override public void call(ArrayList<GoodsList> result) { //服务器成功返回数据 if(result!=null && result.size()>0) { mGoodListAdapter.addDatas(result); }else{ //服务器返回数据异常情况待处理 } } }, new Action1<Throwable>() { @Override public void call(Throwable throwable) { //mAutoLoadListener.setLoading(false); L.e(throwable, "Load before news error"); throwable.printStackTrace(); //mLoadBeforeSnackbar.show(); } }); }} 2 0
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