package com.haicaojie.android.ui.recommend;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.os.Bundle;
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import android.provider.Settings;
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import android.support.annotation.Nullable;
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import android.support.v4.view.PagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.reflect.TypeToken;
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import com.haicaojie.android.BasicTextHttpResponseHandler;
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import com.haicaojie.android.BuXinConstant;
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import com.haicaojie.android.R;
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import com.haicaojie.android.ShoppingApi;
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import com.haicaojie.android.entity.FirstCategory;
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import com.haicaojie.android.entity.HomeBanner;
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import com.haicaojie.android.entity.RecommendGoods;
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import com.haicaojie.android.entity.SpecialOffer;
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import com.haicaojie.android.entity.SpecialOffer2;
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import com.haicaojie.android.entity.TaoBaoGoodsBrief;
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import com.haicaojie.android.ui.category.CategoryTypeActivity;
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import com.lcjian.library.RetainViewFragment;
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import com.lcjian.library.content.ConnectivityChangeHelper;
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import com.lcjian.library.util.NetUtils;
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import com.lcjian.library.util.SingleToast;
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import com.lcjian.library.util.SystemCommon;
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import com.lcjian.library.util.cache.DiskLruCache;
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import com.lcjian.library.util.common.StorageUtils;
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import com.lcjian.library.widget.MyGridView;
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import com.lcjian.library.widget.MyListView;
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import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
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import com.viewpagerindicator.LinePageIndicator;
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import org.apache.http.Header;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by weikou2015 on 2017/2/20.
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* 主页--首页
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*/
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public class RecommendFragment extends RetainViewFragment implements View.OnClickListener {
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private RecyclerView lv_first_page;
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private MyGridView gv_category, gv_special_offer;
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private MyListView lv_guess_like;
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private SwipeRefreshLayout rl_first_page;
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private SpecialOfferAdapter specialAdapter;
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private SpecialOfferAdapter2 specialAdapter2;
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RecommendGuessLikeAdapter guessLikeAdapter;
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//listView中第一项的在屏幕中的位置
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private RecommendRecyclerAdapter adapter;
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ViewPager vp_banner;
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private LinePageIndicator indicator_recommend;
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private List<HomeBanner> mBanners = new ArrayList<>();
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private RecommendTopAdapter bannerAdapter;
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private List<SpecialOffer> mSpecials = new ArrayList<>();
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private List<SpecialOffer2> mSpecial2s = new ArrayList<>();
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private List<RecommendGoods> mTypeList = new ArrayList<>();
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private List<TaoBaoGoodsBrief> guessList = new ArrayList<>();
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private int cPage = 0;
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private DiskLruCache cache;
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TextView tv_loading;
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View bottom;
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private ImageView iv_slid_top;
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private LinearLayout ll_top_title;
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private LinearLayout ll_no_net, ll_no_data, ll_request_failture;
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private ConnectivityChangeHelper mChangeHelper;
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private boolean isCache = false;
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public static RecommendFragment newInstance(FirstCategory type) {
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RecommendFragment fragment = new RecommendFragment();
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Bundle bundle = new Bundle();
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bundle.putSerializable("type", type);
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fragment.setArguments(bundle);
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return fragment;
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}
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@Override
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public int getContentResource() {
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return R.layout.fragment_first_page;
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}
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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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lv_first_page = (RecyclerView) contentView.findViewById(R.id.lv_fragment_first_page);
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rl_first_page = (SwipeRefreshLayout) contentView.findViewById(R.id.rl_first_page);
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View header = LayoutInflater.from(getContext()).inflate(R.layout.item_first_page_top, null);
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ll_top_title = (LinearLayout) header.findViewById(R.id.ll_top_title);
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vp_banner = (ViewPager) header.findViewById(R.id.vp_recommend);
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indicator_recommend = (LinePageIndicator) header
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.findViewById(R.id.indicator_recommend);
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int width = (int) SystemCommon.getScreenWidth(lv_first_page.getContext());
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indicator_recommend.setScreenWidth(width);
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indicator_recommend.setSelectedColor(vp_banner.getContext().getResources()
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.getColor(R.color.main_text_color));
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indicator_recommend.setUnselectedColor(0xbbADA9A7);
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gv_category = (MyGridView) header.findViewById(R.id.gv_first_page_category);
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gv_special_offer = (MyGridView) header.findViewById(R.id.gv_special_offer);
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lv_guess_like = (MyListView) header.findViewById(R.id.lv_guess_like);
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bottom = LayoutInflater.from(getContext()).inflate(R.layout.item_recommend_bottom, null);
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tv_loading = (TextView) bottom.findViewById(R.id.tv_loading);
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bottom.setVisibility(View.GONE);
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iv_slid_top = (ImageView) contentView.findViewById(R.id.iv_slid_top);
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iv_slid_top.setOnClickListener(this);
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ll_no_net = (LinearLayout) contentView.findViewById(R.id.ll_no_net);
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ll_no_data = (LinearLayout) contentView.findViewById(R.id.ll_no_data);
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ll_request_failture = (LinearLayout) contentView.findViewById(R.id.ll_request_failture);
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contentView.findViewById(R.id.iv_net_setting).setOnClickListener(this);
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contentView.findViewById(R.id.tv_refresh).setOnClickListener(this);
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mChangeHelper = new ConnectivityChangeHelper(ll_no_data.getContext(),
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new ConnectivityChangeHelper.OnConnectivityChangeListener() {
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@Override
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public void onNetworkUnAvailable() {
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}
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@Override
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public void onNetworkAvailable() {
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requestState(0);
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if (mTypeList.size() == 0 || isCache) {
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setBannerData();
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setGoodsList();
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setSpecialOffer();
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setSpecialOffer2();
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if (BuXinConstant.XIAOMI_APP_STORE) {
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ll_top_title.setVisibility(View.VISIBLE);
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guessLike();
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} else {
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ll_top_title.setVisibility(View.GONE);
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}
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}
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}
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});
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specialAdapter = new SpecialOfferAdapter(getContext(), mSpecials);
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specialAdapter2 = new SpecialOfferAdapter2(getContext(), mSpecial2s);
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guessLikeAdapter = new RecommendGuessLikeAdapter(getContext(), guessList);
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gv_category.setAdapter(specialAdapter);
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gv_special_offer.setAdapter(specialAdapter2);
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lv_guess_like.setAdapter(guessLikeAdapter);
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rl_first_page.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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cPage = 0;
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tv_loading.setText("加载中...");
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setBannerData();
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setGoodsList();
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setSpecialOffer();
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setSpecialOffer2();
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if (BuXinConstant.XIAOMI_APP_STORE) {
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ll_top_title.setVisibility(View.VISIBLE);
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guessLike();
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} else {
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ll_top_title.setVisibility(View.GONE);
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}
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}
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});
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lv_first_page.addOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
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super.onScrollStateChanged(recyclerView, newState);
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LinearLayoutManager manager = (LinearLayoutManager) recyclerView.getLayoutManager();
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int first = manager.findFirstVisibleItemPosition();
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int last = manager.findLastVisibleItemPosition();
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if (newState == RecyclerView.SCROLL_STATE_IDLE) {
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if (first == 0) {
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iv_slid_top.setVisibility(View.GONE);
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}
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if (last >= mTypeList.size()) {
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SingleToast.showToast(getContext(), "没有更多了");
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}
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} else {
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iv_slid_top.setVisibility(View.GONE);
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}
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}
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@Override
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public void onScrolled(RecyclerView recyclerView, int dx, final int dy) {
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super.onScrolled(recyclerView, dx, dy);
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if (Math.abs(dy) > 10) {
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if (dy > 0) {
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iv_slid_top.setVisibility(View.GONE);
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} else {
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iv_slid_top.setVisibility(View.VISIBLE);
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}
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}
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}
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});
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vp_banner.setCurrentItem(0, true);
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lv_first_page.setLayoutManager(new LinearLayoutManager(getContext()));
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adapter = new RecommendRecyclerAdapter(mTypeList, getContext());
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// adapter.addFooterView(bottom);
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adapter.addHeaderView(header);
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lv_first_page.setAdapter(adapter);
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mBanners = new ArrayList<>();
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bannerAdapter = new RecommendTopAdapter(mBanners, getContext());
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vp_banner.setAdapter(bannerAdapter);
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if (cache != null) {
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{
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("BannerAd"));
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if (snapshot != null) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<HomeBanner> homeTypes = gson.fromJson(
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snapshot.getString(0),
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new TypeToken<List<HomeBanner>>() {
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}.getType());
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mBanners.clear();
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mBanners.addAll(homeTypes);
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bannerAdapter.notifyDataSetChanged();
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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if (snapshot != null) {
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snapshot.close();
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}
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}
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}
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{
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("GoodsList"));
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if (snapshot != null) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<RecommendGoods> homeTypes = gson.fromJson(
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snapshot.getString(0),
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new TypeToken<List<RecommendGoods>>() {
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}.getType());
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mTypeList.clear();
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mTypeList.addAll(homeTypes);
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adapter.notifyDataSetChanged();
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isCache = true;
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (snapshot != null) {
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snapshot.close();
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}
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}
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}
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{
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("SpecialOffer"));
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if (snapshot != null) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<SpecialOffer> homeTypes = gson.fromJson(
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snapshot.getString(0),
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new TypeToken<List<SpecialOffer>>() {
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}.getType());
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mSpecials.clear();
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mSpecials.addAll(homeTypes);
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specialAdapter.notifyDataSetChanged();
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (snapshot != null) {
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snapshot.close();
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}
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}
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}
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{
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("SpecialOffer2"));
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if (snapshot != null) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<SpecialOffer2> homeTypes = gson.fromJson(
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snapshot.getString(0),
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new TypeToken<List<SpecialOffer2>>() {
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}.getType());
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mSpecial2s.clear();
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mSpecial2s.addAll(homeTypes);
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specialAdapter2.notifyDataSetChanged();
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (snapshot != null) {
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snapshot.close();
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}
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}
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}
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if (BuXinConstant.XIAOMI_APP_STORE) {
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("guessLike"));
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if (snapshot != null) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<TaoBaoGoodsBrief> guess = gson.fromJson(
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snapshot.getString(0),
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new TypeToken<List<TaoBaoGoodsBrief>>() {
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}.getType());
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guessList.clear();
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guessList.addAll(guess);
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guessLikeAdapter.notifyDataSetChanged();
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (snapshot != null) {
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snapshot.close();
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}
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}
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}
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}
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setBannerData();
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setSpecialOffer();
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setSpecialOffer2();
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setGoodsList();
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if (BuXinConstant.XIAOMI_APP_STORE) {
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ll_top_title.setVisibility(View.VISIBLE);
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guessLike();
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} else {
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ll_top_title.setVisibility(View.GONE);
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}
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}
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@Override
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public void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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try {
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cache = DiskLruCache.open(
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new File(StorageUtils.getCacheDirectory(getContext())
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.toString(), "http"), getVersionNum(getContext()),
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1, 1024 * 1024);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static int getVersionNum(Context context) {
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try {
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PackageInfo pi = context.getPackageManager().getPackageInfo(
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context.getPackageName(), 0);
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return pi.versionCode;
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} catch (PackageManager.NameNotFoundException e) {
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e.printStackTrace();
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return 1;
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}
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}
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private String getKey(String method) {
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return new Md5FileNameGenerator().generate(method);
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}
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@Override
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public void onResume() {
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super.onResume();
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mChangeHelper.registerReceiver();
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indicator_recommend.setViewPager(vp_banner);
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vp_banner.postDelayed(mAutoScroller, 2000);
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}
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private Runnable mAutoScroller = new Runnable() {
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@Override
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public void run() {
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PagerAdapter adapter = vp_banner.getAdapter();
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if (adapter != null && adapter.getCount() != 0) {
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vp_banner.setCurrentItem((vp_banner.getCurrentItem() + 1)
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% adapter.getCount(), true);
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}
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vp_banner.postDelayed(this, 5000);
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}
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};
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@Override
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public void onPause() {
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super.onPause();
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mChangeHelper.unregisterReceiver();
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vp_banner.removeCallbacks(mAutoScroller);
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}
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private void setGoodsList() {
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ShoppingApi.getRecommendGoods(getContext(), cPage + "", new BasicTextHttpResponseHandler() {
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@Override
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public void onStart() {
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super.onStart();
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if (cPage > 0) {
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bottom.setVisibility(View.VISIBLE);
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} else {
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bottom.setVisibility(View.GONE);
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}
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}
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@Override
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public void onFinish() {
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super.onFinish();
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bottom.setVisibility(View.GONE);
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rl_first_page.setRefreshing(false);
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}
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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isCache = false;
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<RecommendGoods> list = gson.fromJson(
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jsonObject.optJSONObject("data").optJSONArray("data").toString(),
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new TypeToken<List<RecommendGoods>>() {
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}.getType());
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if (list.size() == 0)
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return;
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if (mTypeList.size() > 0 && cPage == 0)
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mTypeList.clear();
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mTypeList.addAll(list);
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adapter.notifyDataSetChanged();
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DiskLruCache.Editor editor = cache
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.edit(getKey("GoodsList"));
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editor.set(0, jsonObject.optJSONObject("data").optJSONArray("data").toString());
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editor.commit();
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requestState(mTypeList.size() == 0 ? 1 : 0);
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} else {
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if (mTypeList.size() == 0)
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requestState(2);
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SingleToast.showToast(getContext(), jsonObject.optString("msg"));
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}
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}
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@Override
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public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {
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super.onFailure(statusCode, headers, responseString, throwable);
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if (cache != null) {
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("GoodsList"));
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} catch (Exception e) {
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}
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if (snapshot == null && mTypeList.size() == 0) {
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if (NetUtils.getNetworkState(getContext()).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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requestState(3);
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SingleToast.showToast(getContext(), "网络未连接，请检测网络设置");
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} else {
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requestState(2);
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SingleToast.showToast(getContext(), "网络连接异常，请检测网络设置");
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}
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} else {
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if (NetUtils.getNetworkState(getContext()).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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SingleToast.showToast(getContext(), "网络未连接，请检测网络设置");
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} else {
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SingleToast.showToast(getContext(), "网络连接异常，请检测网络设置");
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}
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}
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} else {
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if (NetUtils.getNetworkState(getContext()).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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requestState(3);
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SingleToast.showToast(getContext(), "网络未连接，请检测网络设置");
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} else {
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requestState(2);
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SingleToast.showToast(getContext(), "网络连接异常，请检测网络设置");
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}
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}
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}
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});
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}
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/**
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* 首页Banner
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*/
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private void setBannerData() {
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ShoppingApi.getBanner(getContext(), new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<HomeBanner> list = gson.fromJson(
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jsonObject.optJSONObject("data").optJSONArray("data").toString(),
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new TypeToken<List<HomeBanner>>() {
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}.getType());
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JSONArray array = jsonObject.optJSONObject("data").optJSONArray("data");
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for (int i = 0; i < array.length(); i++) {
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HomeBanner info = list.get(i);
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info.setParams(jsonObject.optJSONObject("data").optJSONArray("data").getJSONObject(i).optJSONObject("params"));
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}
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if (mBanners.size() > 0) {
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mBanners.clear();
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}
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mBanners.addAll(list);
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bannerAdapter.notifyDataSetChanged();
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DiskLruCache.Editor editor = cache
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.edit(getKey("BannerAd"));
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editor.set(0, jsonObject.optJSONObject("data").optJSONArray("data").toString());
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editor.commit();
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}
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}
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@Override
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public void onFinish() {
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super.onFinish();
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rl_first_page.setRefreshing(false);
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}
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});
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}
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/**
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* 首页特卖
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*/
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private void setSpecialOffer() {
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ShoppingApi.getSpecialOffers(getContext(), new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<SpecialOffer> list = gson.fromJson(
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jsonObject.optJSONObject("data").optJSONArray("data").toString(),
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new TypeToken<List<SpecialOffer>>() {
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}.getType());
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JSONArray array = jsonObject.optJSONObject("data").optJSONArray("data");
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for (int i = 0; i < array.length(); i++) {
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SpecialOffer info = list.get(i);
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info.setParams(jsonObject.optJSONObject("data").optJSONArray("data").getJSONObject(i).optJSONObject("params"));
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}
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if (mSpecials.size() > 0) {
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mSpecials.clear();
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}
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mSpecials.addAll(list);
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specialAdapter.notifyDataSetChanged();
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DiskLruCache.Editor editor = cache
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.edit(getKey("SpecialOffer"));
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editor.set(0, jsonObject.optJSONObject("data").optJSONArray("data").toString());
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editor.commit();
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}
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}
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@Override
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public void onFinish() {
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super.onFinish();
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rl_first_page.setRefreshing(false);
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}
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});
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}
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/**
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* 首页特卖2
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*/
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private void setSpecialOffer2() {
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ShoppingApi.getSpecialOffer2(getContext(), new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<SpecialOffer2> list = gson.fromJson(
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jsonObject.optJSONArray("data").toString(),
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new TypeToken<List<SpecialOffer2>>() {
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}.getType());
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if (mSpecial2s.size() > 0) {
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mSpecial2s.clear();
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}
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mSpecial2s.addAll(list);
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specialAdapter2.notifyDataSetChanged();
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DiskLruCache.Editor editor = cache
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.edit(getKey("SpecialOffer2"));
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editor.set(0, jsonObject.optJSONArray("data").toString());
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editor.commit();
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}
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}
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@Override
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public void onFinish() {
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super.onFinish();
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rl_first_page.setRefreshing(false);
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}
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});
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}
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/**
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* 首页猜你喜欢
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*/
|
private void guessLike() {
|
String uid = getContext().getSharedPreferences("user", Context.MODE_PRIVATE).getString("uid", "");
|
ShoppingApi.guessLike(getContext(), uid, new BasicTextHttpResponseHandler() {
|
@Override
|
public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
|
if (jsonObject.optString("code").equalsIgnoreCase("0")) {
|
Gson gson = new GsonBuilder().serializeNulls().create();
|
List<TaoBaoGoodsBrief> list = gson.fromJson(
|
jsonObject.optJSONObject("data").optJSONArray("goods").toString(),
|
new TypeToken<List<TaoBaoGoodsBrief>>() {
|
}.getType());
|
if (list.size() == 0) {
|
ll_top_title.setVisibility(View.GONE);
|
} else {
|
ll_top_title.setVisibility(View.VISIBLE);
|
}
|
if (guessList.size() > 0) {
|
guessList.clear();
|
}
|
guessList.addAll(list);
|
guessLikeAdapter.notifyDataSetChanged();
|
|
DiskLruCache.Editor editor = cache
|
.edit(getKey("guessLike"));
|
editor.set(0, jsonObject.optJSONObject("data").optJSONArray("goods").toString());
|
editor.commit();
|
} else {
|
ll_top_title.setVisibility(View.GONE);
|
}
|
}
|
|
@Override
|
public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {
|
super.onFailure(statusCode, headers, responseString, throwable);
|
ll_top_title.setVisibility(View.GONE);
|
}
|
|
@Override
|
public void onFinish() {
|
super.onFinish();
|
rl_first_page.setRefreshing(false);
|
}
|
});
|
}
|
|
@Override
|
public void onClick(View v) {
|
switch (v.getId()) {
|
case R.id.tv_category_top:
|
startActivity(new Intent(getContext(), CategoryTypeActivity.class));
|
break;
|
case R.id.iv_slid_top:
|
lv_first_page.getLayoutManager().scrollToPosition(0);
|
break;
|
case R.id.iv_net_setting:
|
lv_first_page.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS));
|
break;
|
case R.id.tv_refresh:
|
// requestState(0);
|
// getGoodsList();
|
lv_first_page.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS));
|
}
|
}
|
|
/**
|
* 请求状态 0 数据正常展示;1 返回数据为空;2 网络请求失败;3 没有连接网络
|
*
|
* @param state
|
*/
|
private void requestState(int state) {
|
rl_first_page.setVisibility(state == 0 ? View.VISIBLE : View.GONE);
|
lv_first_page.setVisibility(state == 0 ? View.VISIBLE : View.GONE);
|
ll_no_data.setVisibility(state == 1 ? View.VISIBLE : View.GONE);
|
ll_request_failture.setVisibility(state == 2 ? View.VISIBLE : View.GONE);
|
ll_no_net.setVisibility(state == 3 ? View.VISIBLE : View.GONE);
|
}
|
}
|
