package com.haicaojie.android.ui.recommend;
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import android.content.Intent;
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import android.os.Bundle;
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import android.provider.Settings;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.support.v7.widget.GridLayoutManager;
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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.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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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.SecondCategory;
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import com.haicaojie.android.entity.TaoBaoGoodsBrief;
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import com.haicaojie.android.ui.category.RecommendRecyclerAdapter;
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import com.haicaojie.android.ui.category.SecondCategoryAdapter;
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import com.haicaojie.android.ui.mine.OrderActivity;
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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.recyclerview.DividerItemDecoration;
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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.common.DimenUtils;
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import com.lcjian.library.widget.MyGridView;
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import com.umeng.analytics.MobclickAgent;
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import org.apache.http.Header;
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import org.json.JSONObject;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 精选---分类
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*/
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public class RecommendCategoryFragment extends RetainViewFragment implements
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OnClickListener {
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private SwipeRefreshLayout srl_second_category;
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private RecyclerView lv_second_category;
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private MyGridView gv_category_top;
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private TextView tv_update_time, tv_name;
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private RecommendRecyclerAdapter adapter;
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private FirstCategory firstCategory;
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private List<SecondCategory> secondList = new ArrayList<>();
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private List<TaoBaoGoodsBrief> mList = new ArrayList<>();
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private int page = 1;
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private ImageView iv_slid_top;
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private boolean isLoad = true;
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View bottom;
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TextView tv_loading;
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private int count = 1;
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private boolean upLoad = false;
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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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public static RecommendCategoryFragment newInstance(FirstCategory type) {
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RecommendCategoryFragment fragment = new RecommendCategoryFragment();
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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_second_category;
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}
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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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srl_second_category = (SwipeRefreshLayout) contentView.findViewById(R.id.srl_second_category);
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lv_second_category = (RecyclerView) contentView.findViewById(R.id.lv_second_category);
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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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View top_view = LayoutInflater.from(lv_second_category.getContext()).inflate(R.layout.item_category_top, null);
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gv_category_top = (MyGridView) top_view.findViewById(R.id.gv_category_top);
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tv_name = (TextView) top_view.findViewById(R.id.tv_name);
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gv_category_top.getFocusedChild();
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tv_update_time = (TextView) top_view.findViewById(R.id.tv_update_time);
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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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firstCategory = (FirstCategory) getArguments().getSerializable("type");
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tv_name.setText("精选" + firstCategory.getName());
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tv_update_time.setVisibility(View.GONE);
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if (firstCategory == null) {
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srl_second_category.setEnabled(false);
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} else {
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srl_second_category.setEnabled(true);
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}
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lv_second_category.setLayoutManager(new GridLayoutManager(getContext(), 2));
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DividerItemDecoration vDivider = new DividerItemDecoration(DividerItemDecoration.VERTICAL);
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vDivider.setColor(0xffeeeeee);
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vDivider.setSize(DimenUtils.dip2px(getContext(), 2));
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lv_second_category.addItemDecoration(vDivider);
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adapter = new RecommendRecyclerAdapter(lv_second_category.getContext(), mList);
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lv_second_category.setAdapter(adapter);
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if (!BuXinConstant.XIAOMI_APP_STORE) {
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adapter.addHeaderView(top_view);
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}
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adapter.addFooterView(bottom);
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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_net.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 (mList.size() == 0) {
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getGoodsList();
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getCateGorySecond();
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}
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}
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});
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srl_second_category.setRefreshing(true);
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srl_second_category.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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page = 1;
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tv_loading.setText("加载中...");
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getGoodsList();
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getCateGorySecond();
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}
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});
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lv_second_category.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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int total = manager.getItemCount();
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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 == total - 1 && mList.size() < count && isLoad) {
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page++;
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isLoad = false;
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getGoodsList();
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} else if (mList.size() >= count && last >= mList.size() - 1 && upLoad) {
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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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upLoad = true;
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iv_slid_top.setVisibility(View.GONE);
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} else {
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upLoad = false;
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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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getGoodsList();
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getCateGorySecond();
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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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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MobclickAgent.onPageStart("分类详情页");
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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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MobclickAgent.onPageEnd("分类详情页");
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srl_second_category.setRefreshing(false);
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srl_second_category.destroyDrawingCache();
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srl_second_category.clearAnimation();
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}
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private void getGoodsList() {
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if (firstCategory == null) {
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srl_second_category.setRefreshing(false);
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return;
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}
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ShoppingApi.getRecommendSecondGoods(lv_second_category.getContext(), page + "", firstCategory.getId(), 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 (page > 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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}
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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<TaoBaoGoodsBrief> list = gson.fromJson(
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jsonObject.getJSONObject("data").optJSONArray("result").toString(),
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new TypeToken<List<TaoBaoGoodsBrief>>() {
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}.getType());
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// tv_update_time.setText(jsonObject.optJSONObject("data").optString("time") + " 新品");
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if (page == 1 && mList.size() > 0)
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mList.clear();
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mList.addAll(list);
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adapter.notifyDataSetChanged();
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isLoad = true;
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count = Integer.parseInt(jsonObject.optJSONObject("data").optString("count"));
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requestState(mList.size() == 0 ? 1 : 0);
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} else {
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if (mList.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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Log.i("mResult", "请求错误--" + responseString);
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if (mList.size() == 0) {
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if (NetUtils.getNetworkState(getContext()).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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requestState(3);
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} else {
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requestState(2);
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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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}
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});
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}
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private void getCateGorySecond() {
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if (firstCategory == null) {
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srl_second_category.setRefreshing(false);
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return;
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}
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ShoppingApi.getSecondCategory(lv_second_category.getContext(), firstCategory.getId(), 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<SecondCategory> list = gson.fromJson(
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jsonObject.optJSONObject("data").optJSONArray("goodsSecondClassList").toString(),
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new TypeToken<List<SecondCategory>>() {
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}.getType());
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if (secondList.size() > 0)
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secondList.clear();
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secondList.addAll(list);
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gv_category_top.setAdapter(new SecondCategoryAdapter(lv_second_category.getContext(), secondList, 1));
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gv_category_top.setFocusable(true);
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gv_category_top.setFocusableInTouchMode(true);
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gv_category_top.requestFocus();
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gv_category_top.requestFocusFromTouch();
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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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srl_second_category.setRefreshing(false);
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}
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});
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}
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@Override
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public void onClick(View v) {
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switch (v.getId()) {
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case R.id.iv_slid_top:
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lv_second_category.getLayoutManager().scrollToPosition(0);
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break;
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case R.id.iv_net_setting:
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tv_loading.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS));
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break;
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case R.id.tv_refresh:
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tv_loading.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS));
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}
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}
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/**
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* 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
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*
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* @param state
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*/
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private void requestState(int state) {
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srl_second_category.setVisibility(state == 0 ? View.VISIBLE : View.GONE);
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lv_second_category.setVisibility(state == 0 ? View.VISIBLE : View.GONE);
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ll_no_data.setVisibility(state == 1 ? View.VISIBLE : View.GONE);
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ll_request_failture.setVisibility(state == 2 ? View.VISIBLE : View.GONE);
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ll_no_net.setVisibility(state == 3 ? View.VISIBLE : View.GONE);
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}
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}
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