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Display prompt for enabling GPS #252

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Display prompt for enabling GPS #252

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0954b9d
Display prompt for enabling GPS
bernamaxim Feb 8, 2017
9b0a7d2
Fix camel-cased, remove uneccessary variable, not use hardcode settin…
bernamaxim Feb 10, 2017
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24 changes: 23 additions & 1 deletion app/src/main/java/org/traccar/client/MainActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,14 +16,17 @@
package org.traccar.client;

import android.Manifest;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.os.Build;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
Expand All @@ -32,6 +35,8 @@
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.preference.TwoStatePreference;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
import android.util.Patterns;
import android.view.Menu;
Expand Down Expand Up @@ -60,6 +65,7 @@ public class MainActivity extends PreferenceActivity implements OnSharedPreferen

private AlarmManager alarmManager;
private PendingIntent alarmIntent;
private Object message;

@Override
public void onCreate(Bundle savedInstanceState) {
Expand Down Expand Up @@ -230,6 +236,20 @@ private void initPreferences() {
findPreference(KEY_DEVICE).setSummary(sharedPreferences.getString(KEY_DEVICE, null));
}

private void promptForEnablingLocationService(final Activity activity)
{
final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
builder.setMessage(R.string.prompt_location_service)
.setPositiveButton("OK",
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Still hardcoded string here.

new DialogInterface.OnClickListener() {
public void onClick(DialogInterface d, int id) {
activity.startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
d.dismiss();
}
});
builder.create().show();
}

private void startTrackingService(boolean checkPermission, boolean permission) {
if (checkPermission) {
Set<String> missingPermissions = new HashSet<>();
Expand All @@ -255,6 +275,9 @@ private void startTrackingService(boolean checkPermission, boolean permission) {
startService(new Intent(this, TrackingService.class));
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Should we wait till user enables providers before starting the service?

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Sure, because if user not enable providers, it will be useless. Traccar-client cannot update location and send it.

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You said yes, but you haven't fixed it.

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I'm sorry, I'm still trying but have not been successful. I try to use AsyncTask (https://developer.android.com/reference/android/os/AsyncTask.html)

alarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,
15000, 15000, alarmIntent);
if (TextUtils.isEmpty(Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED))) {
promptForEnablingLocationService(this);
}
} else {
sharedPreferences.edit().putBoolean(KEY_STATUS, false).commit();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
Expand Down Expand Up @@ -286,5 +309,4 @@ public void onRequestPermissionsResult(int requestCode, String[] permissions, in
startTrackingService(false, granted);
}
}

}
1 change: 1 addition & 0 deletions app/src/main/res/values/strings.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -44,4 +44,5 @@
<string name="status_connectivity_change">Connectivity change</string>
<string name="hidden_app_name">Device Settings</string>
<string name="hidden_alert">The app has been hidden. To open it again please dial 8722227 (TRACCAR).</string>
<string name="prompt_location_service">Enable location service to find current location. Click OK to go to.</string>
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Please use some better wording. Something like:

Please enable location services. Click OK to open settings screen.

</resources>