code: package io.virtualapp.abs.ui;
  
  import android.app.Activity;
  import android.content.Context;
  import android.support.annotation.IdRes;
  import android.support.v4.app.Fragment;
  import android.support.v7.app.AppCompatActivity;
  
  import com.flurry.android.FlurryAgent;
  
  import org.jdeferred.android.AndroidDeferredManager;
  
  import io.virtualapp.abs.BaseView;
  
  /**
   * @author Lody
   */
  public class VActivity extends AppCompatActivity {
  
      /**
       * Implement of {@link BaseView#getActivity()}
       */
      public Activity getActivity() {
          return this;
      }
  
      /**
       * Implement of {@link BaseView#getContext()} ()}
       */
      public Context getContext() {
          return this;
      }
  
      protected AndroidDeferredManager defer() {
          return VUiKit.defer();
      }
  
      public Fragment findFragmentById(@IdRes int id) {
          return getSupportFragmentManager().findFragmentById(id);
      }
  
      public void replaceFragment(@IdRes int id, Fragment fragment) {
          getSupportFragmentManager().beginTransaction().replace(id, fragment).commit();
      }
  
      @Override
      protected void onStart() {
          super.onStart();
          FlurryAgent.onStartSession(this);
      }
  
      @Override
      protected void onStop() {
          super.onStop();
          FlurryAgent.onEndSession(this);
      }
  }
  