xiugai 读取
wangh
7 months ago
parent
71d1194158
commit
bdea369f5b
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<?xml version="1.0" encoding="utf-8"?>
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<litepal>
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<dbname value="rfidcon" />
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<version value="1" />
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<list>
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<mapping class="com.example.beijing_daxing.been.RFIDLocation"></mapping>
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</list>
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</litepal>
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package com.example.beijing_daxing;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.databinding.DataBindingUtil;
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import androidx.databinding.ObservableBoolean;
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import androidx.databinding.ViewDataBinding;
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import android.annotation.SuppressLint;
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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.view.View;
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import android.widget.Toast;
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import com.example.beijing_daxing.adapter.StoreCheckAdapter;
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import com.example.beijing_daxing.base.BaseActivity;
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import com.example.beijing_daxing.been.RFIDLocation;
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import com.example.beijing_daxing.been.Stock;
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import com.example.beijing_daxing.databinding.ActivityOffLineCheckBinding;
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import org.litepal.LitePal;
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import java.util.ArrayList;
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import java.util.List;
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public class OffLineCheckActivity extends BaseActivity {
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private StoreCheckAdapter checkAdapter;
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private ObservableBoolean checkState;
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private List<Stock> list;
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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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ActivityOffLineCheckBinding binding;
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binding = DataBindingUtil.setContentView(this, R.layout.activity_off_line_check);
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checkState = new ObservableBoolean();
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binding.setCheckState(checkState);
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/* var all = LitePal.findAll(RFIDLocation.class);
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if (all == null || all.isEmpty()) {
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Toast.makeText(this, "", Toast.LENGTH_SHORT).show();
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return;
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}*/
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list = new ArrayList<>();
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// all.forEach(t -> {
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// Stock stock = new Stock();
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// stock.setLocationCode(t.getLocationCode());
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// stock.setEpcCode(t.getEpcCode());
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// list.add(stock);
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// });
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checkAdapter=new StoreCheckAdapter(this);
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checkAdapter.setList(list);
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checkAdapter = new StoreCheckAdapter(this);
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binding.setAdapter(checkAdapter);
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}
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@Override
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protected void sanRfid(List<String> epcs) {
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}
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public void offCheckRead(View view) {
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var b = checkState.get();
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if (b) {
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handler.removeCallbacks(runnable);
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} else {
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handler.postDelayed(runnable, 0);
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}
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checkState.set(!b);
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}
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@SuppressLint("HandlerLeak")
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private Handler handler = new Handler() {
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@Override
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public void handleMessage(@NonNull Message msg) {
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super.handleMessage(msg);
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}
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};
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private Runnable runnable = new Runnable() {
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@Override
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public void run() {
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sendBroadcast(broadcastIntent);
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handler.postDelayed(runnable, 1000);
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}
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};
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}
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package com.example.beijing_daxing.been;
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import org.litepal.crud.LitePalSupport;
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/**
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* @author wanghao
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* @date 2024/5/13 16:40
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*/
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public class RFIDLocation extends LitePalSupport {
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private int id;
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private String epcCode;
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private String locationCode;
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getEpcCode() {
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return epcCode;
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}
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public void setEpcCode(String epcCode) {
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this.epcCode = epcCode;
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}
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public String getLocationCode() {
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return locationCode;
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}
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public void setLocationCode(String locationCode) {
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this.locationCode = locationCode;
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}
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}
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package com.example.beijing_daxing.broadcast;
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import static com.example.beijing_daxing.base.BaseActivity.url;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.net.wifi.WifiInfo;
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import android.net.wifi.WifiManager;
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import android.util.Log;
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import android.widget.Toast;
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import com.example.beijing_daxing.base.MyRecultCall;
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import com.example.beijing_daxing.base.MyResult;
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import com.example.beijing_daxing.been.RFIDLocation;
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import com.example.beijing_daxing.been.Stock;
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import com.example.beijing_daxing.uitls.SharedPreferencesUtils;
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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.lzy.okgo.OkGo;
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import com.lzy.okgo.callback.StringCallback;
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import com.lzy.okgo.model.Response;
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import org.litepal.LitePal;
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import java.util.List;
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public class MyNetWorkReceiver extends BroadcastReceiver {
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private String wifiName = "";
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private Gson gson;
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public MyNetWorkReceiver() {
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gson=new Gson();
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}
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@Override
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public void onReceive(Context context, Intent intent) {
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if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(intent.getAction())) {
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NetworkInfo networkInfo = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
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Log.e("TAG", "正在连接:" + networkInfo.isConnectedOrConnecting());
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Log.e("TAG", "已连接:" + networkInfo.isConnected());
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if (networkInfo != null && networkInfo.isConnected()) {
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WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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WifiInfo wifiInfo = wifiManager.getConnectionInfo();
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String ssid = wifiInfo.getSSID();
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if (ssid != null) {
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var newWifiNameState = ssid.equals("\"wang\"");
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if (newWifiNameState && !wifiName.equals(ssid)) {
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wifiName = ssid;
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// 执行你的业务逻辑
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Log.e("TAG", "onReceive:连接成功");
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OkGo.<String>post(url + "/xj/selectLite")
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.params("user", SharedPreferencesUtils.getstring("user", ""))
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.execute(new StringCallback() {
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@Override
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public void onSuccess(Response<String> response) {
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var body = response.body();
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if (!body.equals("null")){
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List<RFIDLocation> list = gson.fromJson(body, new TypeToken<List<RFIDLocation>>() {}.getType());
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if (list!=null &&!list.isEmpty()){
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LitePal.deleteAll(RFIDLocation.class);
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LitePal.saveAll(list);
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}
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}
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}
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});
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return;
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}
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}
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}
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Log.e("TAG", "onReceive:连接断开");
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wifiName = "";
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}
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}
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}
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@ -0,0 +1,66 @@
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<?xml version="1.0" encoding="utf-8"?>
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<layout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools">
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<data>
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<variable
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name="checkState"
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type="androidx.databinding.ObservableBoolean" />
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<variable
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name="adapter"
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type="com.example.beijing_daxing.adapter.StoreCheckAdapter" />
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</data>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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tools:context=".OffLineCheckActivity">
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<TextView
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style="@style/title_text"
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android:layout_width="match_parent"
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android:layout_height="45dp"
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android:text="轮挡巡检" />
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<androidx.recyclerview.widget.RecyclerView
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_marginTop="10dp"
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android:layout_weight="1"
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android:adapter="@{adapter}"
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android:background="@color/white"
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android:padding="10dp"
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app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="55dp"
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android:layout_marginTop="20dp"
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android:layout_marginBottom="20dp"
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android:orientation="horizontal">
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<Button
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_marginStart="20dp"
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android:layout_weight="1"
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android:backgroundTint="@{checkState?@color/yellow:@color/black}"
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android:onClick="offCheckRead"
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android:text='@{checkState?"停止读取":"开始扫描"}'
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android:textSize="20sp" />
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<Button
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style="@style/button_style"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_weight="1"
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android:onClick="store_check_submit"
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android:text="提交" />
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</LinearLayout>
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</LinearLayout>
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</layout>
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