xfarrow
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locatemydevice
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improvements

This commit is contained in:
Alessandro Ferro 2022-09-25 11:57:40 +02:00
parent 7a615e279a
commit b540cb673d
3 changed files with 62 additions and 39 deletions
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29
src/app/src/main/java/com/xfarrow/locatemydevice/MainActivity.java
View File

@ -9,6 +9,7 @@ import androidx.core.app.ActivityCompat;
import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
@ -17,33 +18,47 @@ import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity {
private final int MY_PERMISSIONS_REQUEST_SMS_RECEIVE = 10;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
requirePermissions();
checkPermissions();
}
private void requirePermissions(){
private void checkPermissions(){
if(ActivityCompat.checkSelfPermission(this, Manifest.permission.RECEIVE_SMS) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.RECEIVE_SMS},
MY_PERMISSIONS_REQUEST_SMS_RECEIVE); // Understand what this is
Utils.PERMISSION_SMS_RECEIVE);
}
if(ActivityCompat.checkSelfPermission(this, Manifest.permission.SEND_SMS) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.SEND_SMS},
200); // Understand what this is
Utils.PERMISSION_SMS_SEND);
}
if(ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
1);
Utils.PERMISSION_ACCESS_FINE_LOCATION);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == MY_PERMISSIONS_REQUEST_SMS_RECEIVE) {
if (requestCode == Utils.PERMISSION_SMS_RECEIVE) {
}
else if(requestCode == Utils.PERMISSION_SMS_SEND){
}
else if(requestCode == Utils.PERMISSION_ACCESS_FINE_LOCATION){
}
}

54
src/app/src/main/java/com/xfarrow/locatemydevice/SmsHandler.java
View File

@ -57,57 +57,57 @@ public class SmsHandler {
SmsManager smsManager = SmsManager.getDefault();
// locate
if (providedOption.equals(Settings.LOCATE_OPTION)) {
if (providedOption.equals(Utils.LOCATE_OPTION)) {
LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
// GPS is off
if(!locationManager.isLocationEnabled()){
smsManager.sendTextMessage(sender, null, "GPS is off ", null, null);
return;
}
// GPS permission not granted
if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// TODO: get last known location (requies google play services)
smsManager.sendTextMessage(sender, null,
"GPS permission is not granted. " +
"Location is not enabled. " +
"Unable to serve request.",null, null);
return;
}
// API 30 and above
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
locationManager.getCurrentLocation(LocationManager.GPS_PROVIDER, null, context.getMainExecutor(), new Consumer<Location>() {
// Location permission not granted
if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED &&
ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
smsManager.sendTextMessage(sender, null,
"Location permission is not granted. " +
"Unable to serve request.",null, null);
return;
}
// API 31 and above
if(android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.S){
locationManager.getCurrentLocation(LocationManager.FUSED_PROVIDER, null, context.getMainExecutor(), new Consumer<Location>() {
@Override
public void accept(Location location) {
double latitude = location.getLatitude();
double longitude = location.getLongitude();
smsManager.sendTextMessage(sender, null,
"GPS coordinates are: " +
"\nLatitude: " + latitude +
"\nLongitude: " + longitude + "\n" +
Utils.buildOSMLink(latitude, longitude), null, null);
sendGpsCoordinates(smsManager, sender, location.getLatitude(), location.getLongitude());
}
});
}
// Legacy (API < 29)
// Legacy (API < 31)
else{
Criteria locationCriteria = new Criteria();
locationCriteria.setAccuracy(Criteria.ACCURACY_FINE);
locationManager.requestSingleUpdate(locationCriteria, new LocationListener() {
@Override
public void onLocationChanged(@NonNull Location location) {
double latitude = location.getLatitude();
double longitude = location.getLongitude();
smsManager.sendTextMessage(sender, null,
"GPS coordinates are:" +
"\nLatitude: " + latitude +
"\nLongitude: " + longitude + "\n" +
Utils.buildOSMLink(latitude, longitude), null, null);
sendGpsCoordinates(smsManager, sender, location.getLatitude(), location.getLongitude());
}
}, null);
}
}
}
private void sendGpsCoordinates(SmsManager smsManager, String sendTo, double latitude, double longitude){
smsManager.sendTextMessage(sendTo, null,
"GPS coordinates are:" +
"\nLatitude: " + latitude +
"\nLongitude: " + longitude + "\n" +
Utils.buildOSMLink(latitude, longitude), null, null);
}
}

8
src/app/src/main/java/com/xfarrow/locatemydevice/Utils.java
View File

@ -1,8 +1,16 @@
package com.xfarrow.locatemydevice;
public class Utils {
public static final int PERMISSION_SMS_RECEIVE = 100;
public static final int PERMISSION_SMS_SEND = 101;
public static final int PERMISSION_ACCESS_FINE_LOCATION = 102;
public static final String LOCATE_OPTION = "locate";
public static String buildOSMLink(double latitude, double longitude){
return "https://www.openstreetmap.org/?mlat=" + latitude + "&mlon=" + longitude;
}
}