信号强度检测和手机定位安卓程序.rar

package com.example.lbstest; import android.Manifest; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Bundle; import android.support.v4.app.ActivityCompat; import android.support.v4.content.ContextCompat; import android.support.v7.app.AppCompatActivity; import android.telephony.PhoneStateListener; import android.telephony.SignalStrength; import android.telephony.TelephonyManager; import android.view.View; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; import com.baidu.location.BDLocation; import com.baidu.location.BDLocationListener; import com.baidu.location.LocationClient; import com.baidu.location.LocationClientOption; import java.util.ArrayList; import java.util.List; public class LocationActivity extends AppCompatActivity { private static final int NETWORKTYPE_WIFI = 0; private static final int NETWORKTYPE_4G = 1; private static final int NETWORKTYPE_3G = 2; private static final int NETWORKTYPE_2G = 3; private static final int NETWORKTYPE_NONE = 4; public TextView mTextView; //final int PICK_CONTACT = 0; //TelephonyManager类的对象 TelephonyManager Tel; //MyPhoneStateListener类的对象，即设置一个监听器对象 MyPhoneStateListener MyListener = new MyPhoneStateListener();//初始化对象 private TextView positionText; public LocationClient mLocationClient; public Button btnSendStrength; public TextView textTelephone; //private MapView mapView; //private BaiduMap baiduMap; List<Contacts> contactsList=new ArrayList<Contacts>(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mLocationClient = new LocationClient(getApplicationContext()); mLocationClient.registerLocationListener(new MyLocationListener()); setContentView(R.layout.activity_location); mTextView = (TextView) findViewById(R.id.text_CDMA); //信号强度 positionText = (TextView) findViewById(R.id.text_position);//地理位置显示 btnSendStrength = (Button)findViewById(R.id.btn_SendSignalStrength); textTelephone = (TextView) findViewById(R.id.text_Telephone); //Return the handle to a system-level service by name.通过名字获得一个系统级服务 Tel = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); //Registers a listener object to receive notification of changes in specified telephony states.设置监听器监听特定事件的状态 Tel.listen(MyListener ,PhoneStateListener.LISTEN_SIGNAL_STRENGTHS); positionText = (TextView) findViewById(R.id.text_position); btnSendStrength.setOnClickListener(new View.OnClickListener(){ @Override public void onClick(View v){ Intent intent = new Intent(); intent.setAction(Intent.ACTION_SENDTO); intent.setData(Uri.parse("smsto:")); intent.putExtra("sms_body", mTextView.getText().toString() + positionText.getText().toString() + textTelephone.getText().toString()); startActivity(intent); } }); List<String> permissionList = new ArrayList<>(); if (ContextCompat.checkSelfPermission(LocationActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) { permissionList.add(Manifest.permission.ACCESS_FINE_LOCATION); } if (ContextCompat.checkSelfPermission(LocationActivity.this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) { permissionList.add(Manifest.permission.READ_PHONE_STATE); } if (ContextCompat.checkSelfPermission(LocationActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { permissionList.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); } if (!permissionList.isEmpty()) { String [] permissions = permissionList.toArray(new String[permissionList.size()]); ActivityCompat.requestPermissions(LocationActivity.this, permissions, 1); } else { requestLocation(); } } private void requestLocation() { initLocation(); mLocationClient.start(); } private void initLocation(){ LocationClientOption option = new LocationClientOption(); option.setScanSpan(3000); option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);//高精度模式 option.setIsNeedAddress(true); mLocationClient.setLocOption(option); } @Override protected void onResume() { super.onResume(); Tel.listen(MyListener, PhoneStateListener.LISTEN_NONE); } @Override protected void onPause() { super.onPause(); Tel.listen(MyListener, PhoneStateListener.LISTEN_SIGNAL_STRENGTHS); } @Override protected void onDestroy() { super.onDestroy(); //mLocationClient.stop(); //mapView.onDestroy(); } @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { switch (requestCode) { case 1: if (grantResults.length > 0) { for (int result : grantResults) { if (result != PackageManager.PERMISSION_GRANTED) { Toast.makeText(this, "必须同意所有权限才能使用本程序", Toast.LENGTH_SHORT).show(); finish(); return; } } requestLocation(); } else { Toast.makeText(this, "发生未知错误", Toast.LENGTH_SHORT).show(); finish(); } break; default: break; } } public class MyLocationListener implements BDLocationListener { @Override public void onReceiveLocation(BDLocation location) { StringBuilder currentPosition = new StringBuilder(); currentPosition.append("定位信息是纬度：").append(location.getLatitude()).append("\n"); currentPosition.append("经线：").append(location.getLongitude()).append("\n"); currentPosition.append("海拔：").append(location.getAltitude()).append("m\n"); currentPosition.append("速度：").append(location.getSpeed()).append("km/h\n"); currentPosition.append("时间：").append(location.getTime()).append("\n"); currentPosition.append(location.getAddrStr()).append("\n"); ; //获取地址信息. //currentPosition.append(location.getOperators()).append("\n"); //获取运营商信息 currentPosition.append("定位方式："); if (location.getLocType() == BDLocation.TypeGpsLocation) { currentPosition.append("GPS"); } else if (location.getLocType() == BDLocation.TypeNetWorkLocation) { currentPosition.append("网络"); } positionText.setText(currentPosition); TelephonyManager telephonyManager= (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); String networkOperatorName=telephonyManager.getNetworkOperatorName(); textTelephone.setText("本机号码: "