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package com.example.drink_order_system;
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import static com.example.drink_order_system.Drinks.all_drinks;
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import static com.example.drink_order_system.Restaurant.all_restaurant;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.os.Bundle;
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import android.app.Fragment;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Adapter;
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import android.widget.ImageView;
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import android.widget.RadioButton;
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import android.widget.RadioGroup;
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import android.widget.SearchView;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.gson.Gson;
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import com.google.gson.reflect.TypeToken;
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import com.squareup.picasso.Picasso;
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import java.io.IOException;
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import java.lang.reflect.Type;
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import java.util.ArrayList;
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import java.util.HashSet;
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import okhttp3.Call;
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import okhttp3.Callback;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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public class OrderFragment extends Fragment {
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Right_adapter rightAdapter;
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private ArrayList<Drinks> drinks_array = new ArrayList<Drinks>(); //可选的饮品列表
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private ArrayList<LeftBean> titles_array = new ArrayList<LeftBean>(); //饮品类别列表
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private RecyclerView right_listView; //右侧饮品列表
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private RecyclerView left_listView; //左侧类别列表
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private LinearLayoutManager right_llM;
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private TextView right_title;
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private SearchView searchView;
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private String restaurantName;
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private AlertDialog chooseDialog = null;
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private AlertDialog.Builder builder = null;
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private View view_choose;
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private Context mContext = this.getActivity();
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public OrderFragment() {
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// Required empty public constructor
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}
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public static OrderFragment newInstance(String restaurantName) {
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OrderFragment fragment = new OrderFragment();
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Bundle args = new Bundle();
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args.putString("restaurantName", restaurantName);
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fragment.setArguments(args);
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return fragment;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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// Inflate the layout for this fragment
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View view = inflater.inflate(R.layout.fragment_order, container, false);
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SearchView mSearch = (SearchView) view.findViewById(R.id.my_search);
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int id = mSearch.getContext().getResources().getIdentifier("android:id/search_src_text", null, null);
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TextView text_search = (TextView) mSearch.findViewById(id);
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text_search.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
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if (getArguments() != null) {
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restaurantName = getArguments().getString("restaurantName");
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}
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right_title = (TextView) view.findViewById(R.id.Top_drinkType);
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right_listView = (RecyclerView) view.findViewById(R.id.rec_right);
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left_listView = (RecyclerView) view.findViewById(R.id.rec_left);
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searchView = (SearchView) view.findViewById(R.id.my_search);
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builder = new AlertDialog.Builder(this.getActivity());
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view_choose = inflater.inflate(R.layout.dialogue_choose, null, false);
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builder.setView(view_choose);
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builder.setCancelable(false);
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chooseDialog = builder.create();
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view_choose.findViewById(R.id.button_exit).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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chooseDialog.dismiss();
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}
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});
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view_choose.findViewById(R.id.button_buy).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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TextView drinkName = view_choose.findViewById(R.id.choose_drinkName);
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//写买进购物车的逻辑
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System.out.println("drinkName:" + String.valueOf(drinkName.getText()).split(" #")[0]);
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Drinks drink = new Drinks(Integer.parseInt(String.valueOf(drinkName.getText()).split(" #")[1]));
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TextView numberTV = (TextView) view_choose.findViewById(R.id.textView_drinkNumber);
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int number = Integer.parseInt((String) numberTV.getText());
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Ordered_drinks od = new Ordered_drinks(drink, number,restaurantName);
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chooseDialog.dismiss();
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}
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});
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view_choose.findViewById(R.id.button_subtract).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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TextView numberText = (TextView) view_choose.findViewById(R.id.textView_drinkNumber);
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int i = Integer.parseInt(String.valueOf(numberText.getText()));
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if (i > 1) {
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i--;
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}
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numberText.setText(String.valueOf(i));
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}
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});
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view_choose.findViewById(R.id.button_add).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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TextView numberText = (TextView) view_choose.findViewById(R.id.textView_drinkNumber);
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int i = Integer.parseInt(String.valueOf(numberText.getText()));
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if (i < 100) {
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i++;
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}
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numberText.setText(String.valueOf(i));
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}
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});
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right_llM = new LinearLayoutManager(this.getActivity());
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right_listView.setLayoutManager(right_llM);
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rightAdapter = new Right_adapter(inflater, drinks_array);
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right_listView.setAdapter(rightAdapter);
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initData();
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left_listView.setLayoutManager(new LinearLayoutManager(this.getActivity()));
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LeftAdapter leftAdapter = new LeftAdapter(titles_array);
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left_listView.setAdapter(leftAdapter);
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right_listView.addOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
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super.onScrolled(recyclerView, dx, dy);
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int firstItemPosition = right_llM.findFirstVisibleItemPosition();
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leftAdapter.setCurrentPosition(firstItemPosition);
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if (leftAdapter.getCurrentTitle() != "") {
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right_title.setText(leftAdapter.getCurrentTitle());
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}
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}
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});
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leftAdapter.setOnItemClickListener(new LeftAdapter.OnItemClickListener() {
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@Override
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public void onItemClicked(int rightPosition) {
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if (right_llM != null) {
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right_llM.scrollToPositionWithOffset(rightPosition, 0);
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}
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}
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});
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rightAdapter.buttonSetOnClick(new Right_adapter.MyClickListener() {
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@Override
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public void onclick(View v, int position) {
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chooseDialog.show();
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if (view_choose != null) {
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Drinks drink = drinks_array.get(position);
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ImageView img = view_choose.findViewById(R.id.choose_drink_img);
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Picasso.get().load(drink.get_imagePath()).into(img);
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TextView name = view_choose.findViewById(R.id.choose_drinkName);
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name.setText(drink.get_name() + " #" + (drink.get_number() + 1));
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TextView intro = view_choose.findViewById(R.id.choose_drinkIntro);
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intro.setText(drink.get_introduction());
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TextView drink_number = view_choose.findViewById(R.id.textView_drinkNumber);
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drink_number.setText("1");
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}
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}
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});
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searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
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@Override
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public boolean onQueryTextSubmit(String query) {
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return false;
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}
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@Override
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public boolean onQueryTextChange(String queryText) {
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for (int i = 0; i < drinks_array.size(); i++) {
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if (drinks_array.get(i).get_name().contains(queryText)) {
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if (right_llM != null) {
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right_llM.scrollToPositionWithOffset(i, 0);
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break;
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}
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}
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}
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return true;
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}
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});
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return view;
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}
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private void initData() {
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String url = "http://192.168.43.176:8080/warehouse_management_system_war_exploded/getGoods";
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Log.i("restaurantName",restaurantName);
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OkHttpClient client = new OkHttpClient();
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Request request = new Request.Builder()
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.url(url+"?Sname="+restaurantName)
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.build();
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Log.i("url",url+"?Sname="+restaurantName);
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client.newCall(request).enqueue(new Callback() {
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@Override
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public void onFailure(Call call, IOException e) {
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e.printStackTrace();
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Log.i("onFailure","onFailure");
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// 处理请求失败
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}
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@Override
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public void onResponse(Call call, Response response) throws IOException {
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if (response.isSuccessful()) {
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String responseData = response.body().string();
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getActivity().runOnUiThread(() -> {
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Log.i("isSuccessful","isSuccessful");
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Log.i("responseData",responseData);
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Gson gson = new Gson();
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Type DrinksListType = new TypeToken<ArrayList<Drinks>>() {}.getType();
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ArrayList<Drinks> drinks = gson.fromJson(responseData, DrinksListType);
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// 对饮品列表进行排序，先非主食后主食
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ArrayList<Drinks> mainDishArray = new ArrayList<>();
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ArrayList<Drinks> nonMainDishArray = new ArrayList<>();
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for (Drinks drink : drinks) {
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if ("主食".equals(drink.get_type())) {
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mainDishArray.add(drink);
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} else {
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nonMainDishArray.add(drink);
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}
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}
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nonMainDishArray.addAll(mainDishArray);
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drinks_array.clear();
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drinks_array.addAll(nonMainDishArray);
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all_drinks.clear();
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all_drinks.addAll(nonMainDishArray); // 更新为排序后的饮品列表
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rightAdapter.notifyDataSetChanged();
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Log.i("drinks_array",String.valueOf(drinks_array.size()));
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HashSet<String> titleSet = new HashSet<>(); // 用于检查标题是否已经存在
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for (int i = 0; i < drinks_array.size(); i++) {
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Drinks temp = drinks_array.get(i);
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if (temp.get_type() != null && !titleSet.contains(temp.get_type())) {
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titles_array.add(new LeftBean(i, temp.get_type()));
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titleSet.add(temp.get_type()); // 将标题添加到集合中
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}
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}
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// titles_array.get(0).setSelect(true);
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});
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} else {
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// 处理请求失败
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}
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}
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});
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}
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}
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