content: package com.mxt.anitrend.view.fragment.detail;
  
  import android.content.Intent;
  import android.os.Bundle;
  import android.view.View;
  
  import androidx.annotation.Nullable;
  
  import com.annimon.stream.IntPair;
  import com.mxt.anitrend.R;
  import com.mxt.anitrend.adapter.recycler.group.GroupStaffRoleAdapter;
  import com.mxt.anitrend.base.custom.fragment.FragmentBaseList;
  import com.mxt.anitrend.model.entity.anilist.edge.StaffEdge;
  import com.mxt.anitrend.model.entity.base.StaffBase;
  import com.mxt.anitrend.model.entity.container.body.ConnectionContainer;
  import com.mxt.anitrend.model.entity.container.body.EdgeContainer;
  import com.mxt.anitrend.model.entity.group.RecyclerItem;
  import com.mxt.anitrend.presenter.fragment.MediaPresenter;
  import com.mxt.anitrend.util.CompatUtil;
  import com.mxt.anitrend.util.KeyUtil;
  import com.mxt.anitrend.util.collection.GroupingUtil;
  import com.mxt.anitrend.util.graphql.GraphUtil;
  import com.mxt.anitrend.view.activity.detail.StaffActivity;
  
  import java.util.Collections;
  
  import io.github.wax911.library.model.request.QueryContainerBuilder;
  
  /**
   * Created by max on 2018/01/18.
   */
  
  public class MediaStaffFragment extends FragmentBaseList<RecyclerItem, ConnectionContainer<EdgeContainer<StaffEdge>>, MediaPresenter> {
  
      private @KeyUtil.MediaType String mediaType;
      private long mediaId;
  
      public static MediaStaffFragment newInstance(Bundle args) {
          MediaStaffFragment fragment = new MediaStaffFragment();
          fragment.setArguments(args);
          return fragment;
      }
  
      /**
       * Override and set presenter, mColumnSize, and fetch argument/s
       *
       * @param savedInstanceState
       */
      @Override
      public void onCreate(@Nullable Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          if(getArguments() != null) {
              mediaId = getArguments().getLong(KeyUtil.arg_id);
              mediaType = getArguments().getString(KeyUtil.arg_mediaType);
          } mColumnSize = R.integer.grid_giphy_x3; isPager = true;
          mAdapter = new GroupStaffRoleAdapter(getContext());
          setPresenter(new MediaPresenter(getContext()));
          setViewModel(true);
      }
  
      /**
       * Is automatically called in the @onStart Method if overridden in list implementation
       */
      @Override
      protected void updateUI() {
          setSwipeRefreshLayoutEnabled(false);
          injectAdapter();
      }
  
      /**
       * All new or updated network requests should be handled in this method
       */
      @Override
      public void makeRequest() {
          QueryContainerBuilder queryContainer = GraphUtil.INSTANCE.getDefaultQuery(isPager)
                  .putVariable(KeyUtil.arg_id, mediaId)
                  .putVariable(KeyUtil.arg_type, mediaType)
                  .putVariable(KeyUtil.arg_page, getPresenter().getCurrentPage());
  
          getViewModel().getParams().putParcelable(KeyUtil.arg_graph_params, queryContainer);
          getViewModel().requestData(KeyUtil.MEDIA_STAFF_REQ, getContext());
      }
  
      @Override
      public void onChanged(@Nullable ConnectionContainer<EdgeContainer<StaffEdge>> content) {
          EdgeContainer<StaffEdge> edgeContainer;
          if (content != null && (edgeContainer = content.getConnection()) != null) {
              if(!edgeContainer.isEmpty()) {
                  if (edgeContainer.hasPageInfo())
                      getPresenter().setPageInfo(edgeContainer.getPageInfo());
                  if (!edgeContainer.isEmpty())
                      onPostProcessed(GroupingUtil.INSTANCE.groupStaffByRole(edgeContainer.getEdges(), mAdapter.getData()));
                  else
                      onPostProcessed(Collections.emptyList());
              }
          } else
              onPostProcessed(Collections.emptyList());
          if(mAdapter.getItemCount() < 1)
              onPostProcessed(null);
      }
  
      /**
       * When the target view from {@link View.OnClickListener}
       * is clicked from a view holder this method will be called
       *
       * @param target view that has been clicked
       * @param data   the model that at the click index
       */
      @Override
      public void onItemClick(View target, IntPair<RecyclerItem> data) {
          switch (target.getId()) {
              case R.id.container:
                  Intent intent = new Intent(getActivity(), StaffActivity.class);
                  intent.putExtra(KeyUtil.arg_id, ((StaffBase)data.getSecond()).getId());
                  CompatUtil.INSTANCE.startRevealAnim(getActivity(), target, intent);
                  break;
          }
      }
  
      /**
       * When the target view from {@link View.OnLongClickListener}
       * is clicked from a view holder this method will be called
       *
       * @param target view that has been long clicked
       * @param data   the model that at the long click index
       */
      @Override
      public void onItemLongClick(View target, IntPair<RecyclerItem> data) {
  
      }
  }
  