package com.haicaojie.android.ui.main;
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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.graphics.drawable.Drawable;
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import android.os.Build;
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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.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.Window;
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import android.view.WindowManager;
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import android.view.inputmethod.EditorInfo;
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import android.widget.ArrayAdapter;
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import android.widget.AutoCompleteTextView;
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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 android.widget.Toast;
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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.entity.HomeBanner;
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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.cache.DiskLruCache;
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import com.lcjian.library.util.common.DimenUtils;
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import com.lcjian.library.util.common.StorageUtils;
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import com.lcjian.library.util.common.StringUtils;
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import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
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import com.umeng.analytics.MobclickAgent;
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import com.haicaojie.android.BasicTextHttpResponseHandler;
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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.TaoBaoGoodsBrief;
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import com.haicaojie.android.ui.category.CouponRecyclerAdapter;
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import com.haicaojie.android.ui.recommend.SearchResultActivity;
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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--优惠券
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*/
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public class CouponFragment extends RetainViewFragment implements View.OnClickListener {
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private SwipeRefreshLayout srl_second_category;
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private RecyclerView lv_second_category;
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private LinearLayout ll_no_net, ll_no_data, ll_request_failture;
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private CouponRecyclerAdapter adapter;
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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 int count = 999;
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private boolean isLoad = true;
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private boolean upLoad = false;
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private boolean haveCache = false;
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View bottom;
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TextView tv_loading;
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private AutoCompleteTextView et_search;
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private View v_status_bar;
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private DiskLruCache cache;
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private ConnectivityChangeHelper mChangeHelper;
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@Override
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public int getContentResource() {
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return R.layout.fragment_recommend_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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v_status_bar = contentView.findViewById(R.id.v_status_bar);
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/*
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* 计算状态栏高度并设置
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*/
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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Window window = getActivity().getWindow();
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window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
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WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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int result = 0;
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int resourceId = getResources().getIdentifier("status_bar_height",
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"dimen", "android");
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if (resourceId > 0) {
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result = getResources().getDimensionPixelSize(resourceId);
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}
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LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
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result);
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v_status_bar.setLayoutParams(params);
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} else {
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v_status_bar.setVisibility(View.GONE);
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}
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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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et_search = (AutoCompleteTextView) contentView.findViewById(R.id.et_search);
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et_search.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_clear, 0);
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iv_slid_top.setOnClickListener(this);
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contentView.findViewById(R.id.tv_category_search).setOnClickListener(this);
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lv_second_category.setLayoutManager(new LinearLayoutManager(getContext()));
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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 CouponRecyclerAdapter(lv_second_category.getContext(), mList);
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bottom = LayoutInflater.from(getContext()).inflate(R.layout.item_recommend_bottom, null);
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adapter.addFooterView(bottom);
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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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// tv_update_time = (TextView) top_view.findViewById(R.id.tv_update_time);
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adapter.addHeaderView(new View(getContext()));
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lv_second_category.setAdapter(adapter);
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srl_second_category.setRefreshing(true);
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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(lv_second_category.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 || haveCache) {
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getGoodsList();
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}
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}
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});
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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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}
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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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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(), "没有更多了");
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}
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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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et_search.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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@Override
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public void afterTextChanged(Editable s) {
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if (!TextUtils.isEmpty(s.toString())) {
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et_search.setHint("");
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// setHistory();
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suggestSearch(s.toString());
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}
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}
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});
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et_search.setOnTouchListener(new View.OnTouchListener() {
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@Override
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public boolean onTouch(View view, MotionEvent event) {
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Drawable drawable = et_search.getCompoundDrawables()[2];
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if (drawable == null)
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return false;
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if (event.getAction() != MotionEvent.ACTION_UP)
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return false;
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// drawable.getIntrinsicWidth() 获取drawable资源图片呈现的宽度
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if (event.getX() > et_search.getWidth()
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- et_search.getPaddingRight()
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- drawable.getIntrinsicWidth()) {
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et_search.setText("");
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et_search.setHint("");
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}
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// et_search.setHint("");
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// Log.i("mResult", et_search.getHint().toString());
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// if (StringUtils.isBlank(et_search.getText().toString())) {
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// et_search.setText(" ");
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// setHistory();
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// }
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return false;
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}
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});
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et_search.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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@Override
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public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) {
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if ((arg1 == EditorInfo.IME_ACTION_SEARCH || arg1 == EditorInfo.IME_ACTION_DONE)
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&& !StringUtils.isEmpty(et_search.getText()
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.toString())) {
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Intent intent = new Intent(getContext(),
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SearchResultActivity.class);
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intent.putExtra("content", et_search.getText().toString());
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intent.putExtra("type", "coupon");
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startActivity(intent);
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return true;
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} else if ((arg1 == EditorInfo.IME_ACTION_SEARCH || arg1 == EditorInfo.IME_ACTION_DONE)
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&& !StringUtils.isEmpty(et_search.getHint()
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.toString())) {
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Intent intent = new Intent(getContext(),
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SearchResultActivity.class);
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intent.putExtra("content", et_search.getHint().toString());
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intent.putExtra("type", "coupon");
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startActivity(intent);
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return true;
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}
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return false;
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}
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});
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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("getCouponRecommendGoods"));
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if (snapshot != null) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<TaoBaoGoodsBrief> list = 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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mList.addAll(list);
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adapter.notifyDataSetChanged();
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haveCache = true;
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requestState(0);
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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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getGoodsList();
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}
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private void suggestSearch(String key) {
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ShoppingApi.getSuggestSearch(getContext(), key, 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<String> list = gson.fromJson(
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jsonObject.optJSONArray("data").toString(),
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new TypeToken<List<String>>() {
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}.getType());
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ArrayAdapter<String> adapter = new ArrayAdapter<>(getContext(),
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android.R.layout.simple_list_item_1,
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list);
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et_search.setAdapter(adapter);
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adapter.notifyDataSetChanged();
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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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}
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});
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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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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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private 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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@Override
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public void onResume() {
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super.onResume();
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//设置状态栏文字颜色及图标为深色
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getActivity().getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
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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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}
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private void getGoodsList() {
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ShoppingApi.getCouponRecommendGoods(lv_second_category.getContext(), page + "", 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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srl_second_category.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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haveCache = false;
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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.optJSONObject("data").optJSONArray("taoBaoCoupons").toString(),
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new TypeToken<List<TaoBaoGoodsBrief>>() {
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}.getType());
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if (page == 1)
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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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if (page == 1) {
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DiskLruCache.Editor editor = cache
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.edit(getKey("getCouponRecommendGoods"));
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editor.set(0, jsonObject.optJSONObject("data").optJSONArray("taoBaoCoupons").toString());
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editor.commit();
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}
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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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}
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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 (cache != null) {
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("getCouponRecommendGoods"));
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} catch (Exception e) {
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}
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if (snapshot == null && 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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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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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 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.tv_category_search:
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if (StringUtils.isEmpty(et_search.getText().toString())) {
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Toast.makeText(getContext(), "搜索内容不能为空!", Toast.LENGTH_LONG).show();
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return;
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}
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String content = et_search.getText().toString();
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content = content.trim();
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Intent intent = new Intent(getContext(), SearchResultActivity.class);
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intent.putExtra("content", content);
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intent.putExtra("type", "coupon");
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startActivity(intent);
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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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// requestState(0);
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// getGoodsList();
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tv_loading.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS));
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break;
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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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