Android 中RxPermissions 的使用方法详解

  compile 'com.tbruyelle.rxpermissions2:rxpermissions:0.9.4@aar'   compile 'io.reactivex.rxjava2:rxjava:2.0.5'

 <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>  <uses-permission android:name="android.permission.CAMERA"/>

 Button button = (Button) findViewById(R.id.button);    button.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View view) {          RxPermissions rxPermissions = new RxPermissions((Activity) mContext);          rxPermissions.request(Manifest.permission.ACCESS_FINE_LOCATION,                  Manifest.permission.CAMERA)                  .subscribe(new Observer<Boolean>() {                @Override                public void onSubscribe(Disposable d) {                }                @Override                public void onNext(Boolean aBoolean) {                  if (aBoolean) {                    Toast.makeText(mContext, "已获取权限，可以干想干的咯", Toast.LENGTH_LONG)                        .show();                  } else {                    //只有用户拒绝开启权限，且选了不再提示时，才会走这里，否则会一直请求开启                    Toast.makeText(mContext, "主人，我被禁止啦，去设置权限设置那把我打开哟", Toast.LENGTH_LONG)                        .show();                  }                }                @Override                public void onError(Throwable e) {                }                @Override                public void onComplete() {                }        });      }    });