public class CheckLocation extends Service{
private static final String TAG = "CheckLocation";
private LocationManager lm;
LocationListener locationListener;
private float speed,speedinMiles,Speedvalue,lastSpeed;
private double lattitude=25.66;
private double longtitude=32.45;
private Context context;
String IMEI,result,speedStatus,wantSpeedAlert,addwithData,alertAdd,status;
String []child,parentNumber;
String serverAdd= SERVER ADDRESS FOR SAVING LOCATION DATA IN DATABASE;
String speedAlert=SERVER ADDRESS FOR SENDING MAIL
PendingIntent pendingIntent;
CursorHandler cursorHandler;
boolean zoneFlag,isState,isRestrictedZone,alreadyRunning=false;
JSONArray jArray;
JSONObject json_data=new JSONObject();
SendingSmsEmail sendingSmsEmail;
int enter=0,exit=0,speedIntent=0;
public CheckLocation(Context context)
{
this.context = context;
}
public CheckLocation()
{
Log.d(TAG,"in constructor of check location");
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate()
{
Log.d(TAG, "onCreate()");
super.onCreate();
cursorHandler=new CursorHandler(this);
TelephonyManager telephonyManager=(TelephonyManager)this.getSystemService(Context.TELEPHONY_SERVICE);
IMEI = telephonyManager.getDeviceId();
Log.d(TAG,"imei number of phone..got it.."+IMEI);
status=getStatus();
Log.d(TAG, "status of speed sms.."+status);
Log.d(TAG, "starting service");
startService();
}
private void startService()
{
Log.d(TAG, "startService()");
lm = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
locationListener = new MyLocationListener();
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER,0,0,locationListener);
Log.d(TAG, "calling location listener");
}
private class MyLocationListener implements LocationListener
{
public void onLocationChanged(Location loc)
{
Log.d(TAG, "onLocationChanged()");
if (loc != null)
{
lattitude=loc.getLatitude();
longtitude=loc.getLongitude();
lastSpeed = speed;
speed = loc.getSpeed();
// CHANGING SPPEED IN MILES PER SECOND
speedinMiles=(float) (speed*2.2369362920544);
Log.d(TAG, "speed in miles.."+speedinMiles);
loc.setSpeed(speedinMiles);
//BROADCASTING SPEED INTENT
Intent intent = new Intent(SOMECLASS.INTENT_SPEED_CHECK);
intent.putExtra("speed", speedinMiles);
intent.putExtra("lattitude",lattitude);
intent.putExtra("longitude", longtitude);
sendBroadcast(intent);
Log.d(TAG, "Intent Broad casted");
//SAVING LOCATION DATA IN DATABSE
saveData(lattitude,longtitude);
// CHECKING SPEED
if(speedinMiles>20)
{
new CheckSpeedTask().execute(status);// HERE STATUS IS FOR IF WE WANT TO SEND SMS OR NOT
}
else
{
Log.d(TAG, "user is not in speed ");
speedIntent=0;
}
}
}
public void onProviderDisabled(String provider)
{
Log.d(TAG, "onProviderDisabled,enableing network provider");
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,0,0,locationListener);
Log.d(TAG, "Network provider enabled");
}
public void onProviderEnabled(String provider) {
Log.d(TAG, "onProviderEnabled");
}
public void onStatusChanged(String provider, int status, Bundle extras) {
Log.d(TAG, "onStatusChanged)");
}
}
public float getCurrentSpeed() {
return speedinMiles;
}
public double getCurrentLattitude() {
return lattitude;
}
public double getCurrentLongitude() {
return longtitude;
}
public float getLastSpeed() {
return lastSpeed;
}
private String getStatus()
{
//child=conntectionHandler.post(childstatus);
child=cursorHandler.getData("status");
for (int i = 0; i < child.length; i++)
{
Log.d(TAG,"status["+i+"]"+child[i]);
speedStatus=child[i];
System.out.println("status."+speedStatus);
}
wantSpeedAlert=speedStatus.substring(speedStatus.indexOf(",")+1,speedStatus.lastIndexOf(","));
System.out.println("speed alert is.."+wantSpeedAlert);
return wantSpeedAlert;
}
void saveData(double lattitude2, double longtitude2)
{
try{
Log.d(TAG,"Saving...latt.."+lattitude+"..long.."+longtitude);
addwithData=serverAdd+IMEI+"&latitude="+lattitude2+"&longitude="+longtitude2;
Log.d(TAG,"completeServerAdd.."+addwithData);
HttpClient httpclient = new DefaultHttpClient();
HttpGet httpGet=new HttpGet(addwithData);
HttpResponse response = httpclient.execute(httpGet);
Log.d(TAG, response.toString());
Log.d(TAG,"server Connected");
Log.i(TAG,"data inserted");
}
catch(Exception e)
{
Log.e(TAG, "Error converting result "+e.getMessage());
}
}
private class CheckSpeedTask extends AsyncTask<String,Void,Void>
{
@Override
protected Void doInBackground(String... status)
{
Log.d(TAG, "CHECK SPEED TASK");
String statusForMail=status[0];
if(statusForMail.equalsIgnoreCase("y"))
{
System.out.println("speed Alert status is..."+statusForMail);
if(speedIntent==0)
{
//sending mail and sms to parent
alertAdd=speedAlert+IMEI+"&speed="+speedinMiles;
Log.d(TAG, "address for speed alert."+alertAdd);
Log.d(TAG, "prompting server ");
try
{
HttpClient httpClient = new DefaultHttpClient();
HttpGet httpGet=new HttpGet(alertAdd);
HttpResponse response = httpClient.execute(httpGet);
Log.d(TAG,"mail send");
speedIntent=1;
}
catch (Exception e)
{
Toast.makeText(context,"Sever Connection Problem",Toast.LENGTH_LONG);
e.printStackTrace();
}
}
else
{
Log.d(TAG, "speed intent value is 1 so not sending mail");
}
}
else
{
Log.d(TAG, "Speed alert status is negative");
}
return null;
}
@Override
protected void onPostExecute(Void result)
{
Log.d(TAG, "Starting Intent");
Intent screenIntent=new Intent(getApplicationContext(),SpeedScreen.class);
screenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
screenIntent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
getApplicationContext().startActivity(screenIntent);
Log.d(TAG, "new Activity Starts");
}
}
}
我还在按钮点击方法中添加了一个线程。 如果出现任何问题，请指导我。 提前谢谢
答案 0 :(得分：1)
请检查此答案
public class CheckLocation extends Service{
private static final String TAG = "CheckLocation";
private LocationManager lm;
LocationListener locationListener;
private float speed,speedinMiles,Speedvalue,lastSpeed;
private double lattitude=25.66;
private double longtitude=32.45;
private Context context;
String IMEI,result,speedStatus,wantSpeedAlert,addwithData,alertAdd,status;
String []child,parentNumber;
String serverAdd= SERVER ADDRESS FOR SAVING LOCATION DATA IN DATABASE;
String speedAlert=SERVER ADDRESS FOR SENDING MAIL
PendingIntent pendingIntent;
CursorHandler cursorHandler;
boolean zoneFlag,isState,isRestrictedZone,alreadyRunning=false;
JSONArray jArray;
JSONObject json_data=new JSONObject();
SendingSmsEmail sendingSmsEmail;
int enter=0,exit=0,speedIntent=0;
public CheckLocation(Context context)
{
this.context = context;
}
public CheckLocation()
{
Log.d(TAG,"in constructor of check location");
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate()
{
Log.d(TAG, "onCreate()");
super.onCreate();
cursorHandler=new CursorHandler(this);
TelephonyManager telephonyManager=(TelephonyManager)this.getSystemService(Context.TELEPHONY_SERVICE);
IMEI = telephonyManager.getDeviceId();
Log.d(TAG,"imei number of phone..got it.."+IMEI);
status=getStatus();
Log.d(TAG, "status of speed sms.."+status);
Log.d(TAG, "starting service");
startService();
}
private void startService()
{
Log.d(TAG, "startService()");
lm = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
locationListener = new MyLocationListener();
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER,0,0,locationListener);
Log.d(TAG, "calling location listener");
}
private class MyLocationListener implements LocationListener
{
public void onLocationChanged(Location loc)
{
Log.d(TAG, "onLocationChanged()");
if (loc != null)
{
lattitude=loc.getLatitude();
longtitude=loc.getLongitude();
lastSpeed = speed;
speed = loc.getSpeed();
// CHANGING SPPEED IN MILES PER SECOND
speedinMiles=(float) (speed*2.2369362920544);
Log.d(TAG, "speed in miles.."+speedinMiles);
loc.setSpeed(speedinMiles);
//BROADCASTING SPEED INTENT
Intent intent = new Intent(SOMECLASS.INTENT_SPEED_CHECK);
intent.putExtra("speed", speedinMiles);
intent.putExtra("lattitude",lattitude);
intent.putExtra("longitude", longtitude);
sendBroadcast(intent);
Log.d(TAG, "Intent Broad casted");
//SAVING LOCATION DATA IN DATABSE
saveData(lattitude,longtitude);
// CHECKING SPEED
if(speedinMiles>20)
{
new CheckSpeedTask().execute(status);// HERE STATUS IS FOR IF WE WANT TO SEND SMS OR NOT
}
else
{
Log.d(TAG, "user is not in speed ");
speedIntent=0;
}
}
}
public void onProviderDisabled(String provider)
{
Log.d(TAG, "onProviderDisabled,enableing network provider");
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,0,0,locationListener);
Log.d(TAG, "Network provider enabled");
}
public void onProviderEnabled(String provider) {
Log.d(TAG, "onProviderEnabled");
}
public void onStatusChanged(String provider, int status, Bundle extras) {
Log.d(TAG, "onStatusChanged)");
}
}
public float getCurrentSpeed() {
return speedinMiles;
}
public double getCurrentLattitude() {
return lattitude;
}
public double getCurrentLongitude() {
return longtitude;
}
public float getLastSpeed() {
return lastSpeed;
}
private String getStatus()
{
//child=conntectionHandler.post(childstatus);
child=cursorHandler.getData("status");
for (int i = 0; i < child.length; i++)
{
Log.d(TAG,"status["+i+"]"+child[i]);
speedStatus=child[i];
System.out.println("status."+speedStatus);
}
wantSpeedAlert=speedStatus.substring(speedStatus.indexOf(",")+1,speedStatus.lastIndexOf(","));
System.out.println("speed alert is.."+wantSpeedAlert);
return wantSpeedAlert;
}
void saveData(double lattitude2, double longtitude2)
{
try{
Log.d(TAG,"Saving...latt.."+lattitude+"..long.."+longtitude);
addwithData=serverAdd+IMEI+"&latitude="+lattitude2+"&longitude="+longtitude2;
Log.d(TAG,"completeServerAdd.."+addwithData);
HttpClient httpclient = new DefaultHttpClient();
HttpGet httpGet=new HttpGet(addwithData);
HttpResponse response = httpclient.execute(httpGet);
Log.d(TAG, response.toString());
Log.d(TAG,"server Connected");
Log.i(TAG,"data inserted");
}
catch(Exception e)
{
Log.e(TAG, "Error converting result "+e.getMessage());
}
}
private class CheckSpeedTask extends AsyncTask<String,Void,Void>
{
@Override
protected Void doInBackground(String... status)
{
Log.d(TAG, "CHECK SPEED TASK");
String statusForMail=status[0];
if(statusForMail.equalsIgnoreCase("y"))
{
System.out.println("speed Alert status is..."+statusForMail);
if(speedIntent==0)
{
//sending mail and sms to parent
alertAdd=speedAlert+IMEI+"&speed="+speedinMiles;
Log.d(TAG, "address for speed alert."+alertAdd);
Log.d(TAG, "prompting server ");
try
{
HttpClient httpClient = new DefaultHttpClient();
HttpGet httpGet=new HttpGet(alertAdd);
HttpResponse response = httpClient.execute(httpGet);
Log.d(TAG,"mail send");
speedIntent=1;
}
catch (Exception e)
{
Toast.makeText(context,"Sever Connection Problem",Toast.LENGTH_LONG);
e.printStackTrace();
}
}
else
{
Log.d(TAG, "speed intent value is 1 so not sending mail");
}
}
else
{
Log.d(TAG, "Speed alert status is negative");
}
Log.d(TAG, "Starting Intent");
Intent screenIntent=new Intent(getApplicationContext(),SpeedScreen.class);
screenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
screenIntent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
getApplicationContext().startActivity(screenIntent);
Log.d(TAG, "new Activity Starts");
return null;
}
}
}
}