package com.tejia.lijin.app.ui.trends;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.drawable.AnimationDrawable;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.provider.Settings;
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import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.FrameLayout;
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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.wpc.library.RetainViewFragment;
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import com.wpc.library.content.ConnectivityChangeHelper;
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import com.wpc.library.util.NetUtils;
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import com.wpc.library.util.RefreshLayout;
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import com.wpc.library.util.common.DimenUtils;
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import com.wpc.library.util.common.StringUtils;
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import com.tejia.lijin.app.BasicTextHttpResponseHandler;
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import com.tejia.lijin.app.R;
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import com.tejia.lijin.app.ShoppingApi;
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import com.tejia.lijin.app.entity.HomeBanner;
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import com.tejia.lijin.app.entity.SpecialOffer2;
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import com.tejia.lijin.app.entity.TrendsCategory;
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import com.tejia.lijin.app.entity.trends.CollegeArticle;
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import com.tejia.lijin.app.entity.trends.CollegeContent;
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import com.tejia.lijin.app.ui.invite.ShareBrowserActivity;
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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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* 动态--活动
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*/
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public class CollegeFragmet extends RetainViewFragment {
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private RefreshLayout srl_college;
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private RecyclerView rv_college;
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private List<HomeBanner> mBannerList = new ArrayList<>();
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private List<SpecialOffer2> mSpecialList = new ArrayList<>();
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private int page = 1;
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private ImageView iv_slid_top;
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private View v_divider;
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private int count = 0;
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private CollegeAdapter adapter;
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private boolean isLoad = false;
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private View bottom;
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private TextView tv_loading;
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private ImageView iv_loading;
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private ConnectivityChangeHelper mChangeHelper;
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private LinearLayout ll_no_net, ll_no_data, ll_request_failture;
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private boolean haveCache = false;
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private String TYPE = "college";
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private TextView tv_notice_content, tv_no_data_hint;
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private LinearLayout ll_notice;
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private ImageView iv_close, iv_no_data;
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private TrendsCategory mCategory;
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private int cId;
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private String cate;
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private List<CollegeContent> mList = new ArrayList<>();
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public static CollegeFragmet newInstance(int cId) {
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CollegeFragmet fragment = new CollegeFragmet();
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Bundle bundle = new Bundle();
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bundle.putInt("cid", cId);
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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_college;
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}
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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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ll_no_net = contentView.findViewById(R.id.ll_no_net);
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ll_no_data = contentView.findViewById(R.id.ll_no_data);
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ll_request_failture = contentView.findViewById(R.id.ll_request_failture);
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v_divider = contentView.findViewById(R.id.v_divider);
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srl_college = contentView.findViewById(R.id.srl_college);
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rv_college = contentView.findViewById(R.id.lv_college);
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tv_notice_content = contentView.findViewById(R.id.tv_content);
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ll_notice = contentView.findViewById(R.id.ll_notice);
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ll_notice.setVisibility(View.GONE);
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iv_close = contentView.findViewById(R.id.iv_left);
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tv_no_data_hint = contentView.findViewById(R.id.tv_no_data_hint);
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iv_no_data = contentView.findViewById(R.id.iv_no_data);
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/**小黄条*/
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getAppPageNotification();
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iv_slid_top = contentView.findViewById(R.id.iv_slid_top);
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float hRatio = 260 / 720f;
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float wRatio = 23 / 720f;
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int bottomPo = (int) (DimenUtils.getScreenWidth(getActivity()) * hRatio);
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int rightPo = (int) (DimenUtils.getScreenWidth(getActivity()) * wRatio);
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FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(DimenUtils.dip2px(getActivity(), 40), DimenUtils.dip2px(getActivity(), 40));
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params.setMargins(0, 0, rightPo, bottomPo);
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params.gravity = Gravity.BOTTOM | Gravity.RIGHT;
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iv_slid_top.setLayoutParams(params);
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iv_slid_top.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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rv_college.getLayoutManager().scrollToPosition(0);
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}
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});
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rv_college.setLayoutManager(new LinearLayoutManager(srl_college.getContext()));
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// DividerItemDecoration decoration = new DividerItemDecoration();
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// decoration.setSize(DimenUtils.dip2px(rv_college.getContext(), 5));
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// rv_college.addItemDecoration(decoration);
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mCategory = (TrendsCategory) getArguments().getSerializable("category");
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cId = getArguments().getInt("cid", 0);
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cate = getArguments().getString("cate");
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v_divider = contentView.findViewById(R.id.v_divider);
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v_divider.setVisibility(StringUtils.isEmpty(cate) ? View.GONE : View.VISIBLE);
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bottom = LayoutInflater.from(srl_college.getContext()).inflate(R.layout.item_recyclerview_bottom, null);
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//TODO 添加加载动画
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// adapter.addFooterView(bottom);
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bottom.setVisibility(View.GONE);
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tv_loading = bottom.findViewById(R.id.tv_loading);
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iv_loading = bottom.findViewById(R.id.iv_loading);
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AnimationDrawable animationDrawable = (AnimationDrawable) getResources().getDrawable(
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R.drawable.anim_list_loading);
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iv_loading.setImageDrawable(animationDrawable);
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animationDrawable.start();
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// Glide.with(this).load(R.drawable.gif_loading).into(iv_loading);
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bottom.setVisibility(View.GONE);
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srl_college.setColorSchemeColors(getResources().getColor(R.color.theme));
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contentView.findViewById(R.id.tv_net_setting).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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srl_college.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS));
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}
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});
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contentView.findViewById(R.id.tv_refresh).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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rv_college.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS));
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}
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});
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mChangeHelper = new ConnectivityChangeHelper(srl_college.getContext(),
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new ConnectivityChangeHelper.OnConnectivityChangeListener() {
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@Override
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public void onNetworkUnAvailable() {
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if (mList.size() == 0)
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requestState(3);
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}
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@Override
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public void onNetworkAvailable() {
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if (mList.size() == 0 || haveCache) {
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getCollegeList();
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}
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}
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});
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rv_college.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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iv_loading.setVisibility(View.VISIBLE);
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tv_loading.setText(getResources().getString(R.string.loading_more_text));
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getCollegeList();
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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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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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srl_college.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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getCollegeList();
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}
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});
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rv_college.setAdapter(adapter);
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srl_college.setRefreshing(true);
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// handler_timeCurrent.sendEmptyMessage(1001);
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}
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private boolean isCancel = false;//来标识是fragment否退出
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//这里很重要，使用Handler的延时效果，每隔一秒刷新一下适配器，以此产生倒计时效果
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@SuppressLint("HandlerLeak")
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private Handler handler_timeCurrent = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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//isCancel，防止界面销毁时，再一次改变UI
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if (isCancel || handler_timeCurrent == null) {
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return;
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}
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if (msg.what == 1001) {
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handler_timeCurrent.sendEmptyMessageDelayed(1001, 1000);
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}
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}
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};
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/**
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* 时间添加0
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*
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* @param time
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* @return
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*/
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private String setTimeSupplement(long time) {
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String t = "";
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if (time < 10 && time > 0) {
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t = "0" + time;
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} else if (time == 0 || time >= 10) {
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t = "" + time;
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}
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return t;
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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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// if (adapter != null)
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// adapter.onActivityResume();
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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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}
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private void getAppPageNotification() {
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ShoppingApi.getAppPageNotification(rv_college.getContext(), TYPE, 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.optInt("code") == 0) {
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boolean isClose = jsonObject.optJSONObject("data").optBoolean("canClose");
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String content = jsonObject.optJSONObject("data").optString("content");
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final String contentUrl = jsonObject.optJSONObject("data").optString("contentUrl");
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final String md5 = jsonObject.optJSONObject("data").optString("md5");
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tv_notice_content.setVisibility(!StringUtils.isEmpty(content) ? View.VISIBLE : View.GONE);
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tv_notice_content.setText(content);
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final SharedPreferences sp = rv_college.getContext().getSharedPreferences("notice", Context.MODE_PRIVATE);
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if (!sp.getBoolean(md5, false)) {//false 展示，true不展示
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ll_notice.setVisibility(View.VISIBLE);
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} else {
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ll_notice.setVisibility(View.GONE);
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}
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if (isClose) {
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iv_close.setImageDrawable(getResources().getDrawable(R.drawable.ic_notice_close_red));
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iv_close.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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ll_notice.setVisibility(View.GONE);
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SharedPreferences.Editor editor = sp.edit();
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editor.putBoolean(md5, true);
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editor.commit();
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}
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});
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} else {
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iv_close.setImageDrawable(getResources().getDrawable(R.drawable.icon_array_right_red));
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}
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ll_notice.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (StringUtils.isEmpty(contentUrl))
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return;
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Intent intent = new Intent(rv_college.getContext(), ShareBrowserActivity.class);
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intent.putExtra("url", contentUrl);
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rv_college.getContext().startActivity(intent);
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}
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});
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} else {
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ll_notice.setVisibility(View.GONE);
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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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/**
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* 动态 活动请求
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*/
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private void getCollegeList() {
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ShoppingApi.getCollegeInfo(srl_college.getContext(), page, cId + "", 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 > 1) {
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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 onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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ll_request_failture.setVisibility(View.GONE);
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bottom.setVisibility(View.GONE);
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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JSONObject data = jsonObject.optJSONObject("data");
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haveCache = false;
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Gson gson = new GsonBuilder().serializeNulls().create();
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if (page == 1) {
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mList.clear();
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if (data.optJSONArray("specials") != null) {
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List<SpecialOffer2> specialList = gson.fromJson(
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data.optJSONArray("specials").toString(),
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new TypeToken<List<SpecialOffer2>>() {
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}.getType());
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mSpecialList.clear();
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mSpecialList.addAll(specialList);
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}
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if (data.optJSONArray("banners") != null) {
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List<HomeBanner> list = gson.fromJson(
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data.optJSONArray("banners").toString(),
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new TypeToken<List<HomeBanner>>() {
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}.getType());
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mBannerList.clear();
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mBannerList.addAll(list);
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if (mBannerList.size() > 0)
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mList.add(CollegeContent.createBannerList(mBannerList));
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}
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mList.add(CollegeContent.createSearch());
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mList.add(CollegeContent.createSpecialList(mSpecialList));
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}
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if (data.optJSONArray("list") != null) {
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List<CollegeArticle> articleList = gson.fromJson(
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data.optJSONArray("list").toString(),
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new TypeToken<List<CollegeArticle>>() {
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}.getType());
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if (articleList != null)
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for (CollegeArticle ca : articleList)
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mList.add(CollegeContent.createArticle(ca));
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}
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if (adapter == null) {
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adapter = new CollegeAdapter(getActivity(), mList);
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rv_college.setAdapter(adapter);
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initLoadingView();
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} else
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adapter.notifyDataSetChanged();
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count = data.optInt("count");
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if (mBannerList != null && mBannerList.size() > 0)
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count++;
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count += 2;
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if (mList.size() == count) {
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bottom.setVisibility(View.VISIBLE);
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iv_loading.setVisibility(View.GONE);
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tv_loading.setText(getResources().getString(R.string.list_no_more));
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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 onFinish() {
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super.onFinish();
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srl_college.setRefreshing(false);
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isLoad = true;
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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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bottom.setVisibility(View.GONE);
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if (NetUtils.getNetworkState(srl_college.getContext()).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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requestState(3);
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Toast.makeText(srl_college.getContext(), "网络未连接，请检测网络设置", Toast.LENGTH_SHORT).show();
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} else {
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requestState(2);
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Toast.makeText(srl_college.getContext(), "网络连接异常，请检测网络设置", Toast.LENGTH_SHORT).show();
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}
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}
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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_college.setVisibility(state == 0 ? View.VISIBLE : View.GONE);
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rv_college.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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//防止当前Activity结束以后, handler依然继续循环浪费资源
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@Override
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public void onDestroy() {
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isCancel = true;
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handler_timeCurrent.removeCallbacksAndMessages(null);
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super.onDestroy();
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}
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private void initLoadingView() {
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bottom = LayoutInflater.from(getContext()).inflate(R.layout.item_recyclerview_bottom, null);
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tv_loading = bottom.findViewById(R.id.tv_loading);
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iv_loading = bottom.findViewById(R.id.iv_loading);
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AnimationDrawable animationDrawable = (AnimationDrawable) getResources().getDrawable(
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R.drawable.anim_list_loading);
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iv_loading.setImageDrawable(animationDrawable);
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animationDrawable.start();
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// Glide.with(this).load(R.drawable.gif_loading).into(iv_loading);
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bottom.setVisibility(View.GONE);
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adapter.addFooterView(bottom);
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}
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}
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