Retrofit+OkHttp+RxJava的使用
依赖
implementation 'com.squareup.retrofit2:retrofit:2.1.0'
implementation 'com.squareup.retrofit2:converter-gson:2.1.0'
implementation 'com.squareup.retrofit2:adapter-rxjava:2.1.0'
implementation 'io.reactivex:rxandroid:1.2.1'
//添加ok以及其日志拦截器
implementation 'com.squareup.okhttp3:okhttp:3.12.0'
implementation 'com.squareup.okhttp3:logging-interceptor:3.12.0'
//logger
implementation 'com.orhanobut:logger:2.1.1'
implementation 'com.android.support:recyclerview-v7:28.0.0'
implementation('com.jcodecraeer:xrecyclerview:1.5.9') {
exclude group: 'com.android.support'
}
OKHttp
public class OkUtil {
public static OkHttpClient okHttpClient;
public static void init() {
OkHttpClient.Builder builder = new OkHttpClient.Builder();
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
builder.readTimeout(3000, TimeUnit.MILLISECONDS);
builder.writeTimeout(3000, TimeUnit.MILLISECONDS);
builder.connectTimeout(5000, TimeUnit.MILLISECONDS);
builder.addInterceptor(new OkHeaderIntorceptor());//添加请求头
builder.addInterceptor(interceptor );//添加日志拦截器
builder.retryOnConnectionFailure(false);
okHttpClient = builder.build();
}
}
//请求头
public class OkHeaderIntorceptor implements Interceptor {
@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request();
Request.Builder builder = request.newBuilder();
builder.addHeader("ak", "0110010010000");
builder.addHeader("Content-Type", "application/x-www-form-urlencoded");
String sessionid = SpzUtils.getString(Constant.SESSIONID);
int userid = SpzUtils.getInt(Constant.USERID,-1);
builder.addHeader(Constant.SESSIONID, sessionid);
builder.addHeader(Constant.USERID,userid+"");
request = builder.build();
return chain.proceed(request);
}
}
//log日志
public class OkLogIntorceptor implements Interceptor {
private static final String TAG = "OkLogInteror";
@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request();
Log.d(TAG,"请求方法"+request.method());
Log.d(TAG,"请求网址"+request.url());
Log.d(TAG,"请求数据"+request.toString());
//找到请求头
Headers headers = request.headers();
//获得set集合
Set names = headers.names();
//迭代器
Iterator iterator = names.iterator();
//遍历
while (iterator.hasNext()) {
//得到值 得到键
String next = iterator.next();
//得到值
String value = headers.get(next);
LogUtil.d(TAG,next+":"+value);
}
return chain.proceed(request);
}
}
//IBaseCallBack
public interface IBaseCallBack {
void requestError(ServerException e, int i);
void retuestSuccess(T t);
void show();
}
//封装RetrofitUtil类
public class RetrofitUtil {
private static RetrofitUtil instance;
private final Retrofit retrofit;
public static RetrofitUtil getInstance(){
if(instance==null){
instance=new RetrofitUtil();
}
return instance;
}
public RetrofitUtil(){
retrofit = new Retrofit.Builder()
.baseUrl(UrlUtil.BASE_URL)
.addConverterFactory(GsonConverterFactory.create())
.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
.client(OkHttpUtil.client)
.build();
}
public T createApi(Class cls){
T t = retrofit.create(cls);
return t;
}
}
//接口
public interface DataService {
@GET(UrlUtil.BASE_NAB)
Observable getData(@Query("key") String key, @Query("num") int num);
}
//网络接口UrlUtil
public interface UrlUtil {
String BASE_URL="http://api.tianapi.com";
String BASE_NAB="/nba";
}
p层
public class CommentPresent extends IBasePresenter {
private CommentModel commentModel;
public CommentPresent(CommentView iBaseView) {
super(iBaseView);
commentModel=new CommentModel();
}
//评论列表
public void getComment(int id,int page){
commentModel.getComment(id, page, new IBaseCallBack() {
@Override
public void requestError(ServerException e, int i) {
getiBaseView().onDataFailer(e.getMessage());
}
@Override
public void retuestSuccess(CommentBean commentBean) {
getiBaseView().onDataSuccess(commentBean);
}
@Override
public void show() {
}
});
}
}
model层
public class CommentModel extends BaseModel {
//评论列表
public void getComment(int id, int page, final IBaseCallBack callBack){
CinemaService cinemaService = HttpUtils.getInstance().create(CinemaService.class);
cinemaService.getComment(InformationUtil.userId(),InformationUtil.sessionId(),id,page,5)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new BaseObserver(callBack){
@Override
public void onNext(CommentBean commentBean) {
super.onNext(commentBean);
if (commentBean!=null){
if(commentBean.getStatus().equals(Constant.SUCCESS_CODE)){
callBack.retuestSuccess(commentBean);
}else {
loginStatus(commentBean.getMessage());
}
}else {
ToastUtil.showToast(Constant.EMPTY);
}
}
});
}
}
//basemodel（单点登录）
public class BaseModel {
public HttpUtils httpUtils;
public BaseModel() {
httpUtils = HttpUtils.getInstance();
}
public void loginStatus(String msg){
if (msg.equals(Constant.PLEASE_LOGIN)){
if (SpzUtils.getBoolean(Constant.ISLOGIN,false)){
Intent intent = new Intent(App.SContext,LoginActivity.class);
intent.putExtra(Constant.LOGIN,1);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
App.SContext.startActivity(intent);
ToastUtil.showToast(Constant.ALREADY_LOGIN);
}else {
Intent intent = new Intent(App.SContext,LoginActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
App.SContext.startActivity(intent);
ToastUtil.showToast(Constant.PLEASE_LOGIN);
}
}else {
ToastUtil.showToast(msg);
}
}
}
BaseObser
public class BaseObserver implements Observer{
IBaseCallBack callback;
public BaseObserver(IBaseCallBack callback) {
this.callback = callback;
}
@Override
public void onSubscribe(Disposable d) {
boolean isconnected = NetUtils.isconnected(App.SContext);
if (!isconnected){
ToastUtil.showToast(Constant.ERROR_NET_WORK);
}
}
@Override
public void onNext(T t) {
callback.retuestSuccess(t);
}
@Override
public void onError(Throwable e) {
if (e instanceof ConnectException
|| e instanceof TimeoutException
|| e instanceof NetworkErrorException
|| e instanceof UnknownHostException) {
callback.requestError(ServerException.handleException(e),-1);
} else {
callback.requestError(ServerException.handleException(e),-1);
}
}
@Override
public void onComplete() {
}
}
fragment
public class CommentFragment extends BaseFragment implements CommentView,CommentAdapter.PraiseClickListener {
private XRecyclerView xRecyclerView;
int page=1;
private CommentAdapter adapter;
private int id;
private EditText commentContent;
private TextView comment;
private CommentPresent commentPresent;
private boolean loginStatue;
private List result;
@Override
public void initView() {
xRecyclerView = view.findViewById(R.id.xRecyclerView);
commentContent = view.findViewById(R.id.commentContent);
comment = view.findViewById(R.id.comment);
id = SpzUtils.getInt(Constant.ID, -1);
commentPresent = new CommentPresent(this);
commentPresent.getComment(id,page);
initLoginStatue();
showLoadingLayout();
}
private void initLoginStatue() {
loginStatue = GetLoginStatue.getLoginStatue();
}
@Subscribe
public void getLoginStatue(EventLogin eventLogin) {
initLoginStatue();
initData();
}
@Override
public void initListener() {
comment.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
boolean loginStatue = GetLoginStatue.getLoginStatue();
if (!loginStatue){
Intent intent = new Intent(getContext(), LoginActivity.class);
startActivity(intent);
return;
}
String trim = commentContent.getText().toString().trim();
commentPresent.getCommentContent(id,trim);
commentContent.setText("");
}
});
//model层应用
public class RetrofitModel {
public void getData(int num, final RetrofitCallBack retrofitCallBack){
DataService dataService = RetrofitUtil.getInstance().createApi(DataService.class);
Subscriber subscriber= (Subscriber) dataService.getData("71e58b5b2f930eaf1f937407acde08fe",num)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Subscriber() {
@Override
public void onCompleted() {
}
@Override
public void onError(Throwable e) {
}
@Override
public void onNext(Bean picBean) {
List newslist = picBean.getNewslist();
retrofitCallBack.onSuccess(newslist);
}
});
}
}