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package com.mapbox.mapboxsdk.testapp;

import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.View;

import com.mapbox.mapboxsdk.MapFragment;
import com.mapbox.mapboxsdk.constants.Style;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.views.MapView;

public class MapFragmentActivity extends AppCompatActivity {

    private static final String TAG_FRAGMENT = "map";
    private MyMapFragment mMapFragment;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_map_fragment);

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) {
            actionBar.setDisplayHomeAsUpEnabled(true);
            actionBar.setDisplayShowHomeEnabled(true);
        }

        if (savedInstanceState == null) {
            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
            transaction.add(R.id.fragment_container, mMapFragment = new MyMapFragment(), TAG_FRAGMENT);
            transaction.commit();
        } else {
            mMapFragment = (MyMapFragment) getSupportFragmentManager().findFragmentByTag(TAG_FRAGMENT);
        }
    }

    public static class MyMapFragment extends MapFragment {

        @Override
        public void onViewCreated(View view, Bundle savedInstanceState) {
            super.onViewCreated(view, savedInstanceState);

            MapView mapView = getMap();
            mapView.setStyleUrl(Style.EMERALD);
            mapView.setZoomLevel(12);
            mapView.setCenterCoordinate(new LatLng(50.853658, 4.352419));

            // move attribution control to right of screen
            mapView.setAttributionGravity(Gravity.BOTTOM | Gravity.END);
            int tenDp =  (int) getResources().getDimension(R.dimen.attr_margin);
            mapView.setAttributionMargins(0, 0, tenDp, tenDp);
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                onBackPressed();
                return true;
            default:
                return super.onOptionsItemSelected(item);
        }
    }
}