BatteryFragment.java

package com.smartalk.gank.ui.fragment;

import android.os.Bundle;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.LinearLayoutManager;
import android.view.View;

import com.smartalk.gank.R;
import com.smartalk.gank.model.entity.Gank;
import com.smartalk.gank.presenter.BatteryFragmentPresenter;
import com.smartalk.gank.ui.adapter.BatteryAdapter;
import com.smartalk.gank.ui.base.BaseFragment;
import com.smartalk.gank.ui.widget.LMRecyclerView;
import com.smartalk.gank.utils.TipsUtil;
import com.smartalk.gank.view.IBatteryView;

import java.util.ArrayList;
import java.util.List;

import butterknife.Bind;

public class BatteryFragment extends BaseFragment<BatteryFragmentPresenter> implements IBatteryView,
    LMRecyclerView.LoadMoreListener, SwipeRefreshLayout.OnRefreshListener {

  private static final String TYPE = "type";
  private String type;
  private BatteryAdapter adapter;
  private List<Gank> gankList;
  private int page = 1;
  private boolean isRefresh = true;
  private boolean canLoading = true;


  @Bind(R.id.recycler_view)
  LMRecyclerView recyclerView;
  @Bind(R.id.swipe_refresh_layout)
  SwipeRefreshLayout swipeRefreshLayout;


  public BatteryFragment() {
    // Required empty public constructor
  }

  public static BatteryFragment newInstance(String type) {
    BatteryFragment fragment = new BatteryFragment();
    Bundle args = new Bundle();
    args.putString(TYPE, type);
    fragment.setArguments(args);
    return fragment;
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (getArguments() != null) {
      type = getArguments().getString(TYPE);
    }
  }

  @Override
  protected int provideViewLayoutId() {
    return R.layout.fragment_ganks;
  }


  @Override
  protected void initPresenter() {
    presenter = new BatteryFragmentPresenter(getContext(), this);
    presenter.init();
  }

  @Override
  public void showProgressBar() {
    if (!swipeRefreshLayout.isRefreshing()) {
      swipeRefreshLayout.setRefreshing(true);
    }
  }

  @Override
  public void hideProgressBar() {
    if (swipeRefreshLayout.isRefreshing()) {
      swipeRefreshLayout.setRefreshing(false);
    }
  }

  @Override
  public void showErrorView() {
    canLoading = true;
    TipsUtil.showTipWithAction(recyclerView, getString(R.string.load_failed), getString(R.string.retry), new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        presenter.loadGank(type, page);
      }
    });
  }

  @Override
  public void showNoMoreData() {
    canLoading = false;
    TipsUtil.showSnackTip(recyclerView, getString(R.string.all_loaded));
  }

  @Override
  public void showListView(List<Gank> gankList) {
    canLoading = true;
    page++;
    if (isRefresh) {
      this.gankList.clear();
      this.gankList.addAll(gankList);
      adapter.notifyDataSetChanged();
      isRefresh = false;
    } else {
      this.gankList.addAll(gankList);
      adapter.notifyDataSetChanged();
    }
  }

  @Override
  public void init() {
    gankList = new ArrayList<>();
    adapter = new BatteryAdapter(gankList, getContext());
    recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
    recyclerView.setAdapter(adapter);
    recyclerView.setLoadMoreListener(this);
    swipeRefreshLayout.setColorSchemeResources(R.color.colorPrimary, R.color.colorAccent, R.color.blue);
    swipeRefreshLayout.setOnRefreshListener(this);
    swipeRefreshLayout.post(new Runnable() {
      @Override
      public void run() {
        swipeRefreshLayout.setRefreshing(true);
        presenter.loadGank(type, page);
      }
    });
  }

  @Override
  public void loadMore() {
    if (canLoading) {
      presenter.loadGank(type, page);
      canLoading = false;
    }
  }

  @Override
  public void onRefresh() {
    isRefresh = true;
    page = 1;
    presenter.loadGank(type, page);
  }

  @Override
  public void onDestroyView() {
    super.onDestroyView();
    presenter.release();
  }
}