codec2_talkie/codec2talkie/src/main/java/com/radio/codec2talkie/maps/MapActivity.java

package com.radio.codec2talkie.maps;

import android.os.Bundle;
import android.view.MenuItem;

import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;

import com.radio.codec2talkie.R;

import org.osmdroid.config.Configuration;
import org.osmdroid.tileprovider.tilesource.TileSourceFactory;
import org.osmdroid.views.MapView;

public class MapActivity extends AppCompatActivity {
    private static final String TAG = MapActivity.class.getSimpleName();

    private MapView map = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setTitle(R.string.menu_aprs_map);
        setContentView(R.layout.activity_map_view);
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) actionBar.setDisplayHomeAsUpEnabled(true);

        map = findViewById(R.id.map);
        map.setTileSource(TileSourceFactory.MAPNIK);
        map.setMultiTouchControls(true);

        Configuration.getInstance().setUserAgentValue("C2T");
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
        int itemId = item.getItemId();

        if (itemId == android.R.id.home) {
            finish();
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}