Latest Contributions by AlexanderNohe1

package com.arcgis.androidsupportcases.offlinestarter; import android.Manifest; import android.content.pm.PackageManager; import android.os.Environment; import android.support.annotation.NonNull; import android.support.v4.app.ActivityCompat; import android.support.v4.content.ContextCompat; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import com.esri.android.map.MapView; import com.esri.android.map.ags.ArcGISLocalTiledLayer; public class MainActivity extends AppCompatActivity implements ActivityCompat.OnRequestPermissionsResultCallback {     MapView mMapView;     final static int EXTERNAL_STORAGE_PERMISSION_CODE = 3774;     @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);         mMapView = (MapView) findViewById(R.id.map);         int permissionCheck = ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE);         if (permissionCheck == PackageManager.PERMISSION_GRANTED) {             loadLayer();         } else {             requestStorage();         }     }     private void requestStorage() {         if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {             //TODO: Explanation if wanted.         } else {             ActivityCompat.requestPermissions(this,                     new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE},                     EXTERNAL_STORAGE_PERMISSION_CODE);         }     }     /**      * Callback for the result from requesting permissions. This method      * is invoked for every call on {@link #requestPermissions(String[], int)}.      * <p>      * <strong>Note:</strong> It is possible that the permissions request interaction      * with the user is interrupted. In this case you will receive empty permissions      * and results arrays which should be treated as a cancellation.      * </p>      *      * @param requestCode  The request code passed in {@link #requestPermissions(String[], int)}.      * @param permissions  The requested permissions. Never null.      * @param grantResults The grant results for the corresponding permissions      *                     which is either {@link PackageManager#PERMISSION_GRANTED}      *                     or {@link PackageManager#PERMISSION_DENIED}. Never null.      * @see #requestPermissions(String[], int)      */     @Override     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {         if (requestCode == EXTERNAL_STORAGE_PERMISSION_CODE) {             if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {                 loadLayer();             } else {                 Log.e("ESS", "Permission Denied");             }         }     }     private void loadLayer() {         mMapView.addLayer(new ArcGISLocalTiledLayer(Environment.getExternalStorageDirectory().getPath() + "/ArcGIS/" + "custom.tpk"));     } } ‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍ I was able to write a really quick sample to test this out.  I ignored the check to the initialization and was able to load my TPK without issue. I am seeing the same behavior that you explained when doing the initialization check. The grids seem to only appear when a dataset is loaded.  Are you loading any datasets when you see the black map? (I have only tested with a TPK thus far) ... View more

This would really depend on the locator and network dataset you use.  If you wanted to route from the first floor to the fifth floor, you would need to build your polyline dataset with z values so the users would know that they would need to walk up an elevator or stairs.  The display should have no affect on the routing logic. ... View more