com.j2deme.mapdemo.MainActivity.java Source code

Introduction

Here is the source code for com.j2deme.mapdemo.MainActivity.java

Source

package com.j2deme.mapdemo;

import android.app.AlertDialog;
import android.location.Location;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMapClickListener;
import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;

public class MainActivity extends FragmentActivity implements OnMapClickListener, OnMapLongClickListener {
    final int RQS_GooglePlayServices = 1;
    private GoogleMap myMap;

    Location myLocation;
    TextView tvLocInfo;

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

        FragmentManager myFragmentManager = getSupportFragmentManager();
        SupportMapFragment mySupportMapFragment = (SupportMapFragment) myFragmentManager.findFragmentById(R.id.map);
        myMap = mySupportMapFragment.getMap(); //Toma el mapa de la vista
        //myMap.setMyLocationEnabled(true); // Activa el mostrar la ubicacin actual
        myMap.getUiSettings().setZoomControlsEnabled(true);
        myMap.getUiSettings().setCompassEnabled(true);
        myMap.getUiSettings().setMyLocationButtonEnabled(true);

        // Cambia el tipo de mapa
        //myMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
        myMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
        //myMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
        //myMap.setMapType(GoogleMap.MAP_TYPE_TERRAIN);

        //myMap.setOnMapClickListener(this);
        //myMap.setOnMapLongClickListener(this);

        myMap.addMarker(new MarkerOptions().position(new LatLng(0, 0)).title("Hello world"));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.menu_legalnotices:
            String LicenseInfo = GooglePlayServicesUtil.getOpenSourceSoftwareLicenseInfo(getApplicationContext());
            AlertDialog.Builder LicenseDialog = new AlertDialog.Builder(MainActivity.this);
            LicenseDialog.setTitle("Legal Notices");
            LicenseDialog.setMessage(LicenseInfo);
            LicenseDialog.show();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onResume() {
        super.onResume();
        int resultCode = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getApplicationContext());
        if (resultCode == ConnectionResult.SUCCESS) {
            Toast.makeText(getApplicationContext(), "isGooglePlayServicesAvailable SUCCESS", Toast.LENGTH_LONG)
                    .show();
        } else {
            GooglePlayServicesUtil.getErrorDialog(resultCode, this, RQS_GooglePlayServices);
        }
    }

    @Override
    public void onMapLongClick(LatLng point) {
        tvLocInfo.setText(point.toString());
        myMap.animateCamera(CameraUpdateFactory.newLatLng(point));
    }

    @Override
    public void onMapClick(LatLng point) {
        tvLocInfo.setText("New marker added@" + point.toString());
        myMap.addMarker(new MarkerOptions().position(point).title(point.toString()));
    }

}