Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2014-2015 Umeng, Inc * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.dc.bookdemo; import android.app.Fragment; import android.content.Intent; import android.os.Bundle; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener; import android.support.v7.widget.LinearLayoutManager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import com.dc.bookdemo.adapters.ArticleAdapter; import com.dc.bookdemo.beans.Article; import com.dc.bookdemo.mvpview.ArticleListView; import com.dc.bookdemo.presenter.ArticleListPresenter; import java.util.List; import frontier.listeners.OnItemClickListener; import frontier.net.ArticleParser; import frontier.widgets.AutoLoadRecyclerView; /** * ?,??? * * @author mrsimple */ public class ArticleListFragment extends Fragment implements OnRefreshListener, AutoLoadRecyclerView.OnLoadListener, ArticleListView { protected ArticleAdapter mAdapter; protected SwipeRefreshLayout mSwipeRefreshLayout; // protected AutoLoadRecyclerView mRecyclerView; private ArticleListPresenter mPresenter = new ArticleListPresenter(); @Override public final View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_recyclerview, container, false); initRefreshView(rootView); initAdapter(); mSwipeRefreshLayout.setRefreshing(true); // return rootView; } @Override public void onResume() { super.onResume(); //??ArticleListView(OnClickListener)????OnClickListener mPresenter.attach(this); //? mPresenter.fetchLastestArticles(); //??? ?ui } /** * ? * * @param rootView */ protected void initRefreshView(View rootView) { mSwipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipe_container); mSwipeRefreshLayout.setOnRefreshListener(this); mRecyclerView = (AutoLoadRecyclerView) rootView.findViewById(R.id.articles_recycler_view); mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity().getApplicationContext())); mRecyclerView.setHasFixedSize(true); mRecyclerView.setVisibility(View.VISIBLE); mRecyclerView.setOnLoadListener(this); } protected void initAdapter() { mAdapter = new ArticleAdapter(); mAdapter.setOnItemClickListener(new OnItemClickListener<Article>() { @Override public void onClick(Article article) { if (article != null) { jumpToDetailActivity(article); } } }); // Adapter mRecyclerView.setAdapter(mAdapter); } protected void jumpToDetailActivity(Article article) { Intent intent = new Intent(getActivity(), ArticleDetailActivity.class); intent.putExtra("post_id", article.post_id); intent.putExtra("title", article.title); startActivity(intent); } @Override public void onRefresh() { mPresenter.fetchLastestArticles(); } @Override public void onLoad() { mPresenter.loadNextPageArticles(); //? } @Override public void onFetchedArticles(List<Article> result) { mAdapter.addItems(result); } @Override public void clearCacheArticles() { mAdapter.clear(); } @Override public void onShowLoding() { mSwipeRefreshLayout.setRefreshing(true); } @Override public void onHideLoding() { mSwipeRefreshLayout.setRefreshing(false); } @Override public void onDestroy() { super.onDestroy(); mPresenter.detach(); //?? } }