将retrofit2和rxjava的初始化配置到application

retrofit2+rxjava

将retrofit2和rxjava的配置配置到application

package cn.yuebai.yuebaidealer.config;import android.annotation.TargetApi;import android.app.Activity;import android.app.Application;import android.content.Context;import android.os.Build;import android.support.multidex.MultiDex;import android.util.DisplayMetrics;import android.view.WindowManager;import com.google.gson.Gson;import com.google.gson.GsonBuilder;import com.squareup.leakcanary.LeakCanary;import com.squareup.leakcanary.RefWatcher;import java.io.File;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Locale;import java.util.concurrent.TimeUnit;import cn.yuebai.yuebaidealer.BuildConfig;import cn.yuebai.yuebaidealer.util.log.LoggingInterceptor;import okhttp3.Cache;import okhttp3.OkHttpClient;import okhttp3.logging.HttpLoggingInterceptor;import retrofit2.Retrofit;import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;import retrofit2.converter.gson.GsonConverterFactory;/** * 基本配置 * * @author ZhaoYazhi * @time 16/4/12 */public class MyApplication extends Application {    private final String TAG = "MyApplication";    private static Context mContext;    private OkHttpClient mHttpClient;    private Gson mGson;    private Retrofit mRetrofit;    //LeakCanary展现Android中的内存泄露 https://github.com/SOFTPOWER1991/leakcanarySample_androidStudio    private RefWatcher refWatcher;    // APIS    private final HashMap<Class, Object> apis = new HashMap<>();    private List<Activity> activityList = new ArrayList<Activity>();    // 单例模式    private static MyApplication instance;    /**     * 单例模式中获取唯一的MyApp实例     *     * @return     */    public static MyApplication getInstance() {        if (null == instance) {            instance = new MyApplication();        }        return instance;    }    @Override    public void onCreate() {        super.onCreate();        mContext = getApplicationContext();        //设置该CrashHandler为程序的默认处理器        UnCeHandler catchExcep = new UnCeHandler(this);        Thread.setDefaultUncaughtExceptionHandler(catchExcep);        refWatcher = LeakCanary.install(this);//LeakCanary展现Android中的内存泄露        this.init();    }    private void init() {        initGson();        initHttpClient();        initRetrofit();    }    public static MyApplication from(Context context) {        Context application = context.getApplicationContext();        if (application instanceof MyApplication) {            return (MyApplication) application;        } else {            throw new IllegalArgumentException("context must be from ImApp");        }    }    public static Context getContext() {        return mContext;    }    private String buildAcceptLanguage() {        Locale locale = Locale.getDefault();        return String.format("%s-%s,%s;q=0.8,en-US;q=0.6,en;q=0.4",                locale.getLanguage(), locale.getCountry(), locale.getLanguage());    }    /**     * 使高版本API的代码在低版本SDK不报错,4.0     * http://www.tuicool.com/articles/BreuUz     *     * @return     */    @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)    private String buildUserAgent() {        String userAgent = String.format("Retrofit %s Android (%d/%s)", BuildConfig.VERSION_NAME, Build.VERSION.SDK_INT, Build.VERSION.RELEASE);        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {            DisplayMetrics metrics = new DisplayMetrics();            WindowManager wm = (WindowManager) getSystemService(WINDOW_SERVICE);            wm.getDefaultDisplay().getRealMetrics(metrics);            userAgent += String.format(" (%d; %dx%d)", metrics.densityDpi, metrics.widthPixels, metrics.heightPixels);        }        return userAgent;    }    /**     * 初始化goson     */    private void initGson() {        mGson = new GsonBuilder()//                .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)                .create();    }    /**     * 初始化okhttp,拦截器     */    private void initHttpClient() {        mHttpClient = new OkHttpClient();        mHttpClient.networkInterceptors()                .add(chain -> chain.proceed(chain.request().newBuilder()                        .header("Accept-Language", buildAcceptLanguage())                        .header("User-Agent", buildUserAgent())                        .build()));        mHttpClient.newBuilder().connectTimeout(AppConfig.CONNECT_TIME_OUT, TimeUnit.SECONDS)                .cache(new Cache(new File(mContext.getCacheDir().getAbsolutePath(), AppConfig.OKHTTP_CACHE_DIR), AppConfig.MAX_CACHE_SIZE_INBYTES))                .interceptors().add(new HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY));        // 打印日志        if (BuildConfig.DEBUG) {            mHttpClient.networkInterceptors().add(new LoggingInterceptor());        }    }    /**     * 初始化initRetrofit     */    private void initRetrofit() {        mRetrofit = new Retrofit.Builder()                .client(mHttpClient)                .baseUrl(AppConfig.BASE_URL)                .addConverterFactory(GsonConverterFactory.create(mGson))                .addCallAdapterFactory(RxJavaCallAdapterFactory.create())                .build();    }    public OkHttpClient getHttpClient() {        return mHttpClient;    }    /**     * 创建一个api     *     * @param service     * @param <T>     * @return     */    public <T> T createCoreApi(Class<T> service) {        if (!apis.containsKey(service)) {            T instance = mRetrofit.create(service);            apis.put(service, instance);        }        return (T) apis.get(service);    }    /**     * 获取 api     *     * @param service     * @param <T>     * @return     */    public <T> T getApi(Class<T> service) {        if (!apis.containsKey(service)) {            T instance = mRetrofit.create(service);            apis.put(service, instance);        }        return (T) apis.get(service);    }    /**     * LeakCanary     * https://github.com/SOFTPOWER1991/leakcanarySample_androidStudio     *     * @param context     * @return     */    public static RefWatcher getRefWatcher(Context context) {        MyApplication application = (MyApplication) context                .getApplicationContext();        return application.refWatcher;    }///////////////////////////////////////////////////////////////////////////    /**     * 用于全部退出 在每个Activity     * 类中onCreate()方法中调用MyApp.getInstance().addActivity(Activity activity)方法。     * 在任何一个Activity     * 界面退出应用程序时，只要调用MyApp.getInstance().exit()方法，就可以在任何一个Activity中完全退出应用程序。     */    /**     * 添加Activity 到容器中     *     * @param activity     */    public void addActivity(Activity activity) {        System.out.println("@@@@addactivity" + activity.getPackageName()                + activity.getClass().getName());        activityList.add(activity);    }    public void remove(Activity activity) {        System.out.println("@@@@remove" + activity.getPackageName()                + activity.getClass().getName());        activityList.remove(activity);    }    /**     * 完全退出     */    public void finishActivity() {        System.out.println(activityList.size() + "======");        for (Activity activity : activityList) {            System.out.println("=========" + activity.getLocalClassName());            if (null != activity) {                activity.finish();            }        }        android.os.Process.killProcess(android.os.Process.myPid());//杀死线程        System.exit(0);    }    @Override    protected void attachBaseContext(Context base) {        super.attachBaseContext(base);        MultiDex.install(this);    }}

设置BaseActivity，子类直接继承

package cn.yuebai.yuebaidealer.config;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.content.res.Configuration;import android.os.Build;import android.os.Bundle;import android.os.Looper;import android.os.Message;import android.view.Window;import android.view.WindowManager;import com.trello.rxlifecycle.components.support.RxAppCompatActivity;import cn.yuebai.yuebaidealer.util.ActivityUtils;/** * User: ZhiyaZhao([email protected]) * Date: 2016-04-14 * parma: 11:41 * FIXME */public abstract class BaseActivity extends RxAppCompatActivity {    private MyApplication myApplication;    // 可以把常量单独放到一个Class中    public static final String ACTION_NETWORK_CHANGE = "android.net.conn.CONNECTIVITY_CHANGE";    public static final String ACTION_NEW_VERSION = "apk.update.action";    protected static MUIHandler handler = new MUIHandler(Looper.getMainLooper());    // 数据回调接口，都传递Domine的子类实体    protected MDataCallback<MData<? extends BaseBean>> dataCallback;    //这个地方有点“模板方法“的设计模式样子    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        ActivityUtils.add(this);        this.init();        this.myApplication = MyApplication.getInstance().from(getActivity());        this.createApi(myApplication);        this.initialization();        setBase();        setHandler();        initContentView(savedInstanceState);    }    private void init(){        //兼容 23        if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.M){            getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);            getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);        }    }    protected MyApplication getApp() {        return myApplication;    }    protected BaseActivity getActivity() {        return this;    }    private void setHandler() {        handler.setHandler(new IHandler() {            public void handleMessage(Message msg) {                handler(msg);//有消息就提交给子类实现的方法            }        });    }    protected abstract int inflateLayout();    /**     * Initialization     */    protected abstract void initialization();    /**     *     * @param app     */    protected abstract void createApi(MyApplication app);    // 初始化UI，setContentView等    protected abstract void initContentView(Bundle savedInstanceState);    // 可能全屏或者没有ActionBar等    private void setBase() {        requestWindowFeature(Window.FEATURE_NO_TITLE);    }    protected void addLeftMenu(boolean enable) {        // 如果你的项目有侧滑栏可以处理此方法        if (enable) { // 是否能有侧滑栏        } else {        }    }    //让子类处理消息    protected abstract void handler(Message msg);    // 横竖屏切换，键盘等    @Override    public void onConfigurationChanged(Configuration newConfig) {        super.onConfigurationChanged(newConfig);    }    @Override    protected void onRestoreInstanceState(Bundle savedInstanceState) {        try {            super.onRestoreInstanceState(savedInstanceState);        } catch (Exception e) {        }    }    BroadcastReceiver receiver = new BroadcastReceiver() {        @Override        public void onReceive(Context context, Intent intent) {            // 处理各种情况            String action = intent.getAction();            if (ACTION_NETWORK_CHANGE.equals(action)) { // 网络发生变化                // 处理网络问题            } else if (ACTION_NEW_VERSION.equals(action)) { // 可能发现新版本                // VersionDialog 可能是版本提示是否需要下载的对话框            }        }    };    public void setDataCallback(           MDataCallback<MData<? extends BaseBean>> dataCallback) {        this.dataCallback = dataCallback;    }    @Override    protected void onResume() {        super.onResume();        // 你可以添加多个Action捕获        IntentFilter filter = new IntentFilter();        filter.addAction(ACTION_NETWORK_CHANGE);        filter.addAction(ACTION_NEW_VERSION);        registerReceiver(receiver, filter);    }    @Override    protected void onPause() {        super.onPause();        unregisterReceiver(receiver);        //还可能发送统计数据，比如第三方的SDK 做统计需求    }    @Override    protected void onDestroy() {        super.onDestroy();        ActivityUtils.remove(this);    }}

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