sem/Next-Location
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added mapview and osm map

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This commit is contained in:
Sem van der Hoeven
2020-12-14 14:35:53 +01:00
parent 8fdb88f71a
commit b3be078361
3 changed files with 104 additions and 4 deletions
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2
app/src/main/AndroidManifest.xml
View File

@@ -2,6 +2,8 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.a1.nextlocation">
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />

97
app/src/main/java/com/a1/nextlocation/fragments/HomeFragment.java
View File

@@ -1,20 +1,49 @@
package com.a1.nextlocation.fragments;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.a1.nextlocation.R;
import org.osmdroid.api.IMapController;
import org.osmdroid.config.Configuration;
import org.osmdroid.util.GeoPoint;
import org.osmdroid.views.MapView;
import org.osmdroid.views.overlay.compass.CompassOverlay;
import org.osmdroid.views.overlay.compass.InternalCompassOrientationProvider;
import org.osmdroid.views.overlay.mylocation.GpsMyLocationProvider;
import org.osmdroid.views.overlay.mylocation.MyLocationNewOverlay;
import java.util.ArrayList;
public class HomeFragment extends Fragment {
private final String userAgent = "com.ai.nextlocation.fragments";
private MapView mapView;
private final int REQUEST_PERMISSIONS_REQUEST_CODE = 1;
private final String TAG = HomeFragment.class.getCanonicalName();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestPermissionsIfNecessary(
// if you need to show the current location request FINE_LOCATION permission
Manifest.permission.ACCESS_FINE_LOCATION,
// WRITE_EXTERNAL_STORAGE is required in order to show the map
Manifest.permission.WRITE_EXTERNAL_STORAGE);
}
@@ -23,5 +52,73 @@ public class HomeFragment extends Fragment {
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_home, container, false);
}
private void initMap(@NonNull View view) {
// set the user agent
Configuration.getInstance().setUserAgentValue(userAgent);
// create the map view
mapView = (MapView) view.findViewById(R.id.mapView);
mapView.setDestroyMode(false);
mapView.setTag("mapView");
mapView.setMultiTouchControls(true);
// get the location provider
GpsMyLocationProvider gpsMyLocationProvider = new GpsMyLocationProvider(this.requireContext());
// add the compass overlay
CompassOverlay compassOverlay = new CompassOverlay(requireContext(),new InternalCompassOrientationProvider(requireContext()),mapView);
compassOverlay.enableCompass();
mapView.getOverlays().add(compassOverlay);
// add the location overlay
MyLocationNewOverlay mLocationOverlay = new MyLocationNewOverlay(gpsMyLocationProvider, mapView);
mLocationOverlay.enableFollowLocation();
mLocationOverlay.enableMyLocation();
mapView.getOverlays().add(mLocationOverlay);
// add the zoom controller
IMapController mapController = mapView.getController();
mapController.setZoom(15.0);
// add location manager and set the start point
LocationManager locationManager = (LocationManager) requireActivity().getSystemService(Context.LOCATION_SERVICE);
try {
Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
GeoPoint startPoint = new GeoPoint(location.getLatitude(), location.getLongitude());
mapController.setCenter(startPoint);
} catch (SecurityException e) {
Log.d(TAG, "onViewCreated: exception while getting location: " + e.getLocalizedMessage());
requestPermissionsIfNecessary(
// if you need to show the current location request FINE_LOCATION permission
Manifest.permission.ACCESS_FINE_LOCATION,
// WRITE_EXTERNAL_STORAGE is required in order to show the map
Manifest.permission.WRITE_EXTERNAL_STORAGE);
}
}
private void requestPermissionsIfNecessary(String... permissions) {
ArrayList<String> permissionsToRequest = new ArrayList<>();
if (this.getContext() != null)
for (String permission : permissions) {
if (ContextCompat.checkSelfPermission(this.getContext(), permission)
!= PackageManager.PERMISSION_GRANTED) {
// Permission is not granted
permissionsToRequest.add(permission);
}
}
if (permissionsToRequest.size() > 0 && this.getActivity() != null) {
ActivityCompat.requestPermissions(
this.getActivity(),
permissionsToRequest.toArray(new String[0]),
REQUEST_PERMISSIONS_REQUEST_CODE);
}
}
}

9
app/src/main/res/layout/fragment_home.xml
View File

@@ -5,10 +5,11 @@
android:layout_height="match_parent"
tools:context=".fragments.HomeFragment">
<!-- TODO: Update blank fragment layout -->
<TextView
<org.osmdroid.views.MapView
android:id="@+id/mapView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="@string/hello_blank_fragment" />
android:layout_height="match_parent">
</org.osmdroid.views.MapView>
</FrameLayout>