Android 10 targetSdkVersion with runtime permissions, #728

vtm-android-example/src/org/oscim/android/test/LocationActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -14,12 +14,14 @@
  */
 package org.oscim.android.test;
 
+import android.Manifest;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
+import android.os.Build;
 import android.os.Bundle;
-
 import org.oscim.core.MapPosition;
 import org.oscim.layers.LocationLayer;
 
@@ -41,17 +43,25 @@ public class LocationActivity extends BitmapTileActivity implements LocationList
     }
 
     @Override
-    protected void onResume() {
-        super.onResume();
+    public void onRequestPermissionsResult(final int requestCode, final String[] permissions, final int[] grantResults) {
+        if (requestCode == 0) {
+            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
+                enableAvailableProviders();
+        }
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
 
         enableAvailableProviders();
     }
 
     @Override
-    protected void onPause() {
-        super.onPause();
-
+    public void onStop() {
         locationManager.removeUpdates(this);
+
+        super.onStop();
     }
 
     @Override
@@ -78,6 +88,13 @@ public class LocationActivity extends BitmapTileActivity implements LocationList
     }
 
     private void enableAvailableProviders() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 0);
+                return;
+            }
+        }
+
         locationManager.removeUpdates(this);
 
         for (String provider : locationManager.getProviders(true)) {