SZXBGJ/app/src/main/java/com/example/tyre/UpActivity.java

package com.example.tyre;


import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.SystemClock;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import com.android.hdhe.uhf.reader.UhfReader;
import com.android.hdhe.uhf.readerInterface.TagModel;
import com.example.tyre.entity.AjaxResult;
import com.example.tyre.entity.BaseCar;
import com.example.tyre.entity.BaseTyre;
import com.example.tyre.entity.EPC;
import com.example.tyre.entity.InStoreSpinnerVo;
import com.example.tyre.entity.Tyre;
import com.example.tyre.entity.UpTyre;
import com.example.tyre.util.CarSelectionDialog;
import com.example.tyre.util.CommonDialog;
import com.example.tyre.util.MyUrl;
import com.example.tyre.util.PlayMusic;
import com.example.tyre.util.SharedPreferencesUtils;
import com.example.tyre.util.Util;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.google.gson.reflect.TypeToken;
import com.lzy.okgo.OkGo;
import com.lzy.okgo.callback.StringCallback;
import com.lzy.okgo.model.Response;

import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;

import androidx.appcompat.app.AppCompatActivity;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import cn.pda.serialport.Tools;

public class UpActivity extends AppCompatActivity implements AdapterView.OnItemSelectedListener{


    @BindView(R.id.epc)
    TextView EPC;
    @BindView(R.id.azlw)
    TextView azlw;
    @BindView(R.id.condition)
    Spinner condition;
//    @BindView(R.id.carAdapter)
//    Spinner carAdapter;
    @BindView(R.id.start)
    EditText start;
    @BindView(R.id.searchButton)
    Button searchButton;
    @BindView(R.id.ok)
    Button ok;
    @BindView(R.id.back)
    Button back;
    @BindView(R.id.th)
    TextView th;
    @BindView(R.id.zbh)
    TextView zbh;
    @BindView(R.id.car)
    EditText car;
    private boolean isStart = true;
    private ProgressDialog progressDialog;
    private boolean runFlag = true;
    private boolean startFlag = false;
    private UhfReader manager; // UHF manager,UHF Operating handle
    private ArrayList<EPC> listEPC;
    private ArrayList<String> listepc = new ArrayList<String>();
    long lastTime;
    long nextTime;
    private Toast mToast;
    private Toast toast;
    private KeyReceiver keyReceiver;
    String min = "EC0001012026010100000001"; // 左边界（包含）
    String max = "EC0001012026010100100000"; // 右边界（包含）
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_up);
        ButterKnife.bind(this);
        manager = MyApplication.getManager();
        listEPC = new ArrayList<EPC>();
        condition.setOnItemSelectedListener(this);

        showLoadingDialog();
        check_spinner();
        //car_spinner();
        Thread thread = new InventoryThread();
        thread.start();
        Util.initSoundPool(this);
    }




    @Override
    public void onResume() {
        super.onResume();
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        registerReceiver();
    }


    @Override
    public void onPause() {
        startFlag = false;
        super.onPause();
        unregisterReceiver();
    }
    @Override
    protected void onDestroy() {
        startFlag = false;
        runFlag = false;
        super.onDestroy();
    }

    class InventoryThread extends Thread {
        private List<TagModel> tagList;
        byte[] accessPassword = Tools.HexString2Bytes("00000000");
        @Override
        public void run() {
            super.run();
            while (runFlag) {
                if (startFlag) {
                    tagList = manager.inventoryRealTime(); //实时盘存
                    if (tagList != null && !tagList.isEmpty()) {
                        //播放提示音
                        Util.play(1, 0);
                        for (TagModel tag : tagList) {
                            if (tag == null) {
                                String epcStr = "";
//								String epcStr = new String(epc);
                                addToList(listEPC, epcStr, (byte) -1);
                            } else {
                                String epcStr = Tools.Bytes2HexString(tag.getmEpcBytes(), tag.getmEpcBytes().length);
//								String epcStr = new String(epc);
                                byte rssi = tag.getmRssi();
                                addToList(listEPC, epcStr, rssi);
                            }

                        }
                    }
                    tagList = null;
                    try {
                        Thread.sleep(20);
                    } catch (InterruptedException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }
            }
        }
    }

    // EPC add to LISTVIEW
    private void addToList(final List<EPC> list, final String epc, final byte rssi) {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                // The epc for the first time
                if (list.isEmpty()) {
                    EPC epcTag = new EPC();
                    epcTag.setEpc(epc);
                    epcTag.setCount(1);
                    epcTag.setRssi(rssi);
                    list.add(epcTag);
                    listepc.add(epc);

                }else {
                    for (int i = 0; i < list.size(); i++) {
                        EPC mEPC = list.get(i);
                        // list contain this epc
                        if (epc.equals(mEPC.getEpc())) {
                            mEPC.setCount(mEPC.getCount() + 1);
                            mEPC.setRssi(rssi);
                            list.set(i, mEPC);
                            break;
                        } else if (i == (list.size() - 1)) {
                            // list doesn't contain this epc
                            EPC newEPC = new EPC();
                            newEPC.setEpc(epc);
                            newEPC.setCount(1);
                            newEPC.setRssi(rssi);
                            list.add(newEPC);
                            listepc.add(epc);
                        }
                    }
                }

                // play sound
                lastTime =  SystemClock.elapsedRealtime();
                long time = lastTime - nextTime;
                if (time >= 60) {
                    Util.play(1, 0);
                    nextTime = lastTime;
                    Log.e("TAG", "run: " + time);
                }
                if (listepc != null && !listepc.isEmpty()){
                    startFlag = false;
                    String currentEpc = listepc.get(0);
                    if (isInRange(currentEpc, min, max)) {
                        //请求后台 查询车辆信息
                       // car.setText(currentEpc);
                        //请求后台
                    }else {
                        EPC.setText(currentEpc);
                        //请求后台
                        debounceHandler.removeMessages(1);
                    }
                    debounceHandler.removeMessages(1);
                    lastScannedEpc = currentEpc;
                    debounceHandler.sendEmptyMessageDelayed(1, DEBOUNCE_DELAY);
                }

                clearData();
            }
        });
        Log.e("EPC", "listepc:+ " + listepc);
    }
    /**
     * 判断字符串是否在指定的区间内（包含边界）
     * @param target 要判断的目标字符串
     * @param min 区间左边界
     * @param max 区间右边界
     * @return true=在区间内，false=不在
     */
    public static boolean isInRange(String target, String min, String max) {
        // 空值校验，避免空指针异常
        if (target == null || min == null || max == null) {
            return false;
        }
        // compareTo规则：
        // 1. 字符串相等返回0；
        // 2. 目标字符串 > 对比字符串 返回正数；
        // 3. 目标字符串 < 对比字符串 返回负数。
        // 因此：target >= min 等价于 target.compareTo(min) >= 0；
        //      target <= max 等价于 target.compareTo(max) <= 0。
        return target.compareTo(min) >= 0 && target.compareTo(max) <= 0;
    }
    // 防抖延迟时间 (毫秒)
    private static final long DEBOUNCE_DELAY = 500;
    // 用于存储最后一次扫描到的 EPC
    private String lastScannedEpc;
    // 用于处理防抖逻辑的 Handler
    private Handler debounceHandler = new Handler(new Handler.Callback() {
        @Override
        public boolean handleMessage(Message msg) {
            if (msg.what == 1 && lastScannedEpc != null) {
                // 延迟时间到，执行查询
                showLoadingDialog();
                if (isInRange(lastScannedEpc, min, max)){
                    //查询车辆数据方法
                    findCar(lastScannedEpc);
                }else {
                    find(lastScannedEpc);
                }
                lastScannedEpc = null; // 清空，等待下一次扫描
            }
            return true;
        }
    });
    private void clearData() {
        listEPC.removeAll(listEPC);
        listepc.removeAll(listepc);
    }
    private void showLoadingDialog() {
        progressDialog = new ProgressDialog(this);
        progressDialog.setMessage("数据加载中...");
        progressDialog.setCancelable(false);
        progressDialog.show();
    }
    private void hideLoadingDialog() {
        if (progressDialog != null && progressDialog.isShowing()) {
            progressDialog.dismiss();
        }
    }

    @Override
    public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
        switch (parent.getId()){
            case R.id.condition:
                azlw.setText(parent.getItemAtPosition(position).toString());
                break;
        }

    }
    // 添加缺失的方法
    @Override
    public void onNothingSelected(AdapterView<?> parent) {
        // 当没有选项被选中时的处理逻辑
        // 可以留空，但必须实现这个方法
    }
    @OnClick({R.id.ok, R.id.back,R.id.searchButton})
    public void onViewClicked(View view) {

        String rfid=EPC.getText().toString();
        String carNo = car.getText().toString();
        String millage = start.getText().toString();
        String wheel = azlw.getText().toString();
        String selfNo = zbh.getText().toString();
        switch (view.getId()) {
            case R.id.ok:

//                String azlw =
                if (rfid == null || rfid.isEmpty())
                {
                    new CommonDialog(UpActivity.this).setMessage("请扫描轮胎！").show();
                    return;
                }
                if (carNo == null || carNo.isEmpty())
                {
                    new CommonDialog(UpActivity.this).setMessage("请选择安装车辆！").show();
                    return;
                }
                if (millage == null || millage.isEmpty())
                {
                    new CommonDialog(UpActivity.this).setMessage("请输入起始里程！").show();
                    return;
                }
                if (wheel == null || wheel.isEmpty())
                {
                    new CommonDialog(UpActivity.this).setMessage("请选择安装轮位！").show();
                    return;
                }
                if (selfNo == null || selfNo.isEmpty())
                {
                    new CommonDialog(UpActivity.this).setMessage("请输入自编号！").show();
                    return;
                }
               up_insert(rfid,carNo,millage,wheel,selfNo);
                showLoadingDialog();
                break;
            case R.id.back:
                Intent intent = new Intent(this, HomePageActivity.class);
                startActivity(intent);
                break;
            case R.id.searchButton:
                if (carNo == null || carNo.isEmpty())
                {
                    new CommonDialog(UpActivity.this).setMessage("请输入车牌号！").show();
                    return;
                }
                showLoadingDialog();
                car_spinner(carNo);
                break;
        }
    }
    //   安装请求后台
    private void up_insert(String rfid,String carNo,String millage,String wheel,String selfNo) {
        OkGo.<String>post(MyUrl.url + "/tyre/install/PdaInstallTyre").tag(this)
                .params("tyreRfid", rfid)
                .params("mileage", millage)
                .params("carNo", carNo)
                .params("wheelPostion", wheel)
                .params("selfNo", selfNo)
                .params("CreateBy", SharedPreferencesUtils.getstring("user","admin"))
                .execute(new StringCallback() {
            @Override
            public void onSuccess(Response<String> response) {
                hideLoadingDialog();
                String body = response.body();
                Gson gson = new Gson();
                AjaxResult ajaxResult = gson.fromJson(body, AjaxResult.class);
                handleResponse(ajaxResult);
//                try {
//                    Gson gson = new Gson();
//                    BaseTyre baseTyre = gson.fromJson(body, BaseTyre.class);
//                    if (baseTyre != null) {
//                        // 空值处理：若字段为 null 则显示空字符串
//                        String TyreNo = safeGetString(baseTyre.getTyreNo());
//                        th.setText(TyreNo);
//                    }
//                } catch (JsonSyntaxException e) {
//                    return;
//                }
            }
        });
    }
    private void handleResponse(AjaxResult result) {
        switch (result.getCode()) {
            case "500":
                new CommonDialog(this).setMessage(result.getMsg()).show();
                break;
            case "0":
                new CommonDialog(this).setMessage(result.getMsg()).show();
                break;
        }
    }
    //    基本信息查询
    private void findCar(String carNumber) {
        OkGo.<String>post(MyUrl.url + "/tyre/car/queryCarByRfid").tag(this).params("rfid", carNumber).execute(new StringCallback() {
            @Override
            public void onSuccess(Response<String> response) {
                String body = response.body();
                hideLoadingDialog();
                try {
                    Gson gson = new Gson();
                    BaseCar baseCar = gson.fromJson(body, BaseCar.class);
                    if (baseCar != null) {
                        // 空值处理：若字段为 null 则显示空字符串
                        String carNo = safeGetString(baseCar.getCarNo());
                        car.setText(carNo);
                    }else {
                        new CommonDialog(UpActivity.this).setMessage("请检查车辆芯片绑定数据！").show();
                    }
                } catch (JsonSyntaxException e) {
                    return;
                }
            }
        });
    }
    //    基本信息查询
    private void find(String epc) {
        OkGo.<String>post(MyUrl.url + "/tyre/tyre/pdaQueryTyreInfo").tag(this).params("tyreEpc", epc).execute(new StringCallback() {
            @Override
            public void onSuccess(Response<String> response) {
                String body = response.body();
                hideLoadingDialog();
                try {
                    Gson gson = new Gson();
                    BaseTyre baseTyre = gson.fromJson(body, BaseTyre.class);
                    if (baseTyre != null) {
                        // 空值处理：若字段为 null 则显示空字符串
                        String TyreNo = safeGetString(baseTyre.getTyreNo());
                        th.setText(TyreNo);
                        zbh.setText(baseTyre.getSelfNo());
                    }else {
                        new CommonDialog(UpActivity.this).setMessage("系统无此轮胎！").show();
                        th.setText("");
                        zbh.setText("");
                    }
                } catch (JsonSyntaxException e) {
                    return;
                }
            }
        });
    }
    private String safeGetString(String value) {
        return value == null || "null".equals(value) ? "" : value;
    }
    private class KeyReceiver extends BroadcastReceiver {
        @Override
        public void onReceive(Context context, Intent intent) {
            int keyCode = intent.getIntExtra("keyCode", 0);
            if (keyCode == 0) {
                keyCode = intent.getIntExtra("keycode", 0);
            }
            boolean keyDown = intent.getBooleanExtra("keydown", false);
            if (keyDown) {
                if (toast == null) {
                    // toast = Toast.makeText(OutStoreHouseActivity.this, "KeyReceiver:keyCode = down" + keyCode, Toast.LENGTH_SHORT);
                } else {
                    // toast.setText("KeyReceiver:keyCode = down" + keyCode);
                }
                // toast.show();
                switch (keyCode) {
                    case KeyEvent.KEYCODE_F1:
                    case KeyEvent.KEYCODE_F2:
                    case KeyEvent.KEYCODE_F3:
                    case KeyEvent.KEYCODE_F4:
                    case KeyEvent.KEYCODE_F5:
                        //扫描
                        startFlag = true;
                        break;
                }
            }
        }
    }
    private void registerReceiver() {
        keyReceiver = new KeyReceiver();
        IntentFilter filter = new IntentFilter();
        filter.addAction("android.rfid.FUN_KEY");
        filter.addAction("android.intent.action.FUN_KEY");
        registerReceiver(keyReceiver, filter);
    }
    private void unregisterReceiver() {
        unregisterReceiver(keyReceiver);
    }

    private void check_spinner() {
        Gson gson = new Gson();
        OkGo.<String>post(MyUrl.url + "/system/dict/data//wheelPositionList").execute(new StringCallback() {
            @Override
            public void onSuccess(Response<String> response) {
                hideLoadingDialog();
                String body = response.body();
                List<String> stringList =new ArrayList<>();
                stringList = gson.fromJson(body, new TypeToken<List<String>>() {
                }.getType());
                ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(UpActivity.this, android.R.layout.simple_list_item_1, stringList);
                condition.setAdapter(arrayAdapter);
            }
        });

        condition.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                azlw.setText(parent.getItemAtPosition(position).toString());
            }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {
            }
        });

    }
    private void car_spinner(String carNo) {
        OkGo.<String>post(MyUrl.url + "/tyre/car/PdaQueryCarList")
                .tag(this).params("carNo", carNo)
                .execute(new StringCallback() {
                    @Override
                    public void onSuccess(Response<String> response) {
                        hideLoadingDialog();
                        String body = response.body();
                        Gson gson=new Gson();
                        List<BaseCar> baseCarList = gson.fromJson(body, new TypeToken<List<BaseCar>>(){}.getType());
                        Log.e("EPC", "listepc:+ " + baseCarList.size());
                        if (baseCarList!=null && baseCarList.size()>0){
                            List<String> carNoList = new ArrayList<>();
                            for (BaseCar car : baseCarList) {
                                carNoList.add(car.getCarNo());
                            }
                            // 显示自定义弹窗
                            showCarSelectionDialog(carNoList);
                        }
                    }
                });
    }

    private void showCarSelectionDialog(List<String> carNoList) {
        CarSelectionDialog dialog = new CarSelectionDialog(this, carNoList);
        dialog.setOnCarSelectedListener(new CarSelectionDialog.OnCarSelectedListener() {
            @Override
            public void onCarSelected(String carNo) {
                car.setText(carNo);
                // 处理选中的车辆
                // 例如设置到EditText或其他控件
                // editTextCarNo.setText(carNo);
            }
        });
        dialog.show();
    }
//        carAdapter.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
//            @Override
//            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
//                car.setText(parent.getItemAtPosition(position).toString());
//            }
//
//            @Override
//            public void onNothingSelected(AdapterView<?> parent) {
//            }
//        });


}