package com.tejia.lijin.app.ui.recommend;
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import android.graphics.drawable.AnimationDrawable;
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import android.os.Bundle;
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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.LayoutInflater;
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import android.view.View;
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import android.widget.ImageView;
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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.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.ShoppingApplication;
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import com.tejia.lijin.app.entity.TaoBaoGoodsBrief;
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import com.tejia.lijin.app.ui.BaseActivity;
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import com.tejia.lijin.app.util.TopStatusSettings;
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import com.tejia.lijin.app.util.user.UserUtil;
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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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* 分享爆款
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*/
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public class ShareExplosionsListActivity extends BaseActivity implements View.OnClickListener {
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private TextView tv_middle, tv_left;
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private RecyclerView rv_share_explosions_list;
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private SwipeRefreshLayout srl_share_explosions_list;
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private ShareExplosionsListAdapter goodsAdapter;
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private View bottom;
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private ImageView iv_loading;
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private TextView tv_loading;
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private ImageView iv_slid_top;
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int page = 1;
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int count = 1;
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private boolean isLoad = false;
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private List<TaoBaoGoodsBrief> mList = new ArrayList<>();
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_share_explosions_list);
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TopStatusSettings.setStatusViewAndDeepColor(this);
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initView();
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}
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/**
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* 初始化View
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*/
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private void initView() {
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tv_left = findViewById(R.id.tv_top_bar_left);
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tv_middle = findViewById(R.id.tv_top_bar_middle);
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iv_slid_top = findViewById(R.id.iv_slid_top);
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rv_share_explosions_list = findViewById(R.id.rv_share_explosions_list);
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srl_share_explosions_list = findViewById(R.id.srl_share_explosions_list);
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srl_share_explosions_list.setColorSchemeColors(getResources().getColor(R.color.theme));
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srl_share_explosions_list.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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// setGoodsIndex();
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page = 1;
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getGoodsList();
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}
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});
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rv_share_explosions_list.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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tv_loading.setText("正在加载更多数据");
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iv_loading.setVisibility(View.VISIBLE);
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getGoodsList();
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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) > 30) {
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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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bottom = LayoutInflater.from(rv_share_explosions_list.getContext())
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.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.INVISIBLE);
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rv_share_explosions_list.setLayoutManager(new LinearLayoutManager(this));
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goodsAdapter = new ShareExplosionsListAdapter(rv_share_explosions_list.getContext(), mList);
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rv_share_explosions_list.setAdapter(goodsAdapter);
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goodsAdapter.addFooterView(bottom);
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tv_middle.setText("分享爆款");
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tv_left.setOnClickListener(this);
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iv_slid_top.setOnClickListener(this);
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}
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@Override
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protected void onResume() {
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super.onResume();
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//*获取爆款商品列表
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getGoodsList();
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}
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/*
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*获取爆款商品列表
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*/
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private void getGoodsList() {
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ShoppingApi.getShareExplosions(this, UserUtil.getUid(ShoppingApplication.application), 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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srl_share_explosions_list.setRefreshing(true);
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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.INVISIBLE);
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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_share_explosions_list.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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bottom.setVisibility(View.INVISIBLE);
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if (0 == jsonObject.optInt("code")) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<TaoBaoGoodsBrief> list = gson.fromJson(jsonObject.optJSONObject("data")
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.optJSONArray("list").toString(), 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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goodsAdapter.notifyDataSetChanged();
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count = jsonObject.optJSONObject("data").optInt("count");
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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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}
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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.tv_top_bar_left:
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finish();
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break;
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case R.id.iv_slid_top:
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rv_share_explosions_list.getLayoutManager().scrollToPosition(0);
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break;
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}
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}
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}
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