com.yammy.meter.map.MainMapBengkel.java Source code

Introduction

Here is the source code for com.yammy.meter.map.MainMapBengkel.java

Source

package com.yammy.meter.map;

import java.util.Calendar;

import android.content.Context;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v4.app.FragmentActivity;
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.SupportMapFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import com.yammy.meter.R;

public class MainMapBengkel extends FragmentActivity implements LocationListener {
    GoogleMap map;
    private LocationManager locationManager;
    Bundle bundle = null;
    LatLng data_pos = null;
    TextView jarak;
    Marker currentLocation, dataLocation;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.isvo_map_bengkel);
        this.jarak = (TextView) this.findViewById(R.id.map_bengkel_length);

        int result = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getApplicationContext());
        if (result != ConnectionResult.SUCCESS) {
            GooglePlayServicesUtil.getErrorDialog(result, MainMapBengkel.this, 1).show();
        } else {
            map = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map)).getMap();
            GooglePlayServicesUtil.getOpenSourceSoftwareLicenseInfo(getBaseContext());

            map.setMapType(GoogleMap.MAP_TYPE_NORMAL);
            map.setIndoorEnabled(false);
            bundle = getIntent().getExtras();
            try {
                data_pos = new LatLng(Double.parseDouble(bundle.getString("lat")),
                        Double.parseDouble(bundle.getString("long")));
                Toast.makeText(getBaseContext(), bundle.getString("lat") + "," + bundle.getString("long"),
                        Toast.LENGTH_LONG).show();
            } catch (NumberFormatException e) {
                Toast.makeText(getBaseContext(), "Mencari lokasi saat ini", Toast.LENGTH_SHORT).show();
            }

            /**
             * mulai edan dari ini ke bawah
             */
            LocationManager service = (LocationManager) this.getSystemService(LOCATION_SERVICE);
            boolean enabledGPS = service.isProviderEnabled(LocationManager.GPS_PROVIDER);
            if (!enabledGPS) {
                Toast.makeText(this, "GPS tidak ditemukan", Toast.LENGTH_LONG).show();
                Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                startActivity(intent);
            }
            locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
            Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);

            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 3000, 0, this);
            if (location != null && location.getTime() > Calendar.getInstance().getTimeInMillis() - 2 * 60 * 1000) {
                Toast.makeText(getApplicationContext(),
                        "Current Location : " + location.getLatitude() + "," + location.getLongitude(),
                        Toast.LENGTH_LONG).show();
                drawMarker(location);
            } else {
                locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
            }
        }
    }

    private void drawMarker(Location myLocation) {
        //map.clear();
        try {
            this.currentLocation.remove();
        } catch (NullPointerException e) {
        }

        //current location
        LatLng currentPosition = new LatLng(myLocation.getLatitude(), myLocation.getLongitude());
        this.currentLocation = map.addMarker(new MarkerOptions().position(currentPosition)
                .snippet("Lat:" + myLocation.getLatitude() + "Lng:" + myLocation.getLongitude())
                .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_AZURE)).title("ME"));

        //data location
        float[] lengthdata = new float[3];
        try {
            this.dataLocation = map.addMarker(new MarkerOptions().position(data_pos).title(bundle.getString("nama"))
                    .snippet(bundle.getString("alamat")));
            map.moveCamera(CameraUpdateFactory.newLatLngZoom(data_pos, 18.0f));
            Location.distanceBetween(myLocation.getLatitude(), myLocation.getLongitude(), data_pos.latitude,
                    data_pos.longitude, lengthdata);
            this.jarak.setText("Jarak : " + String.format("%.2f", lengthdata[0]) + " m");
        } catch (Exception e) {
            map.moveCamera(CameraUpdateFactory.newLatLngZoom(currentPosition, 18.0f));
            this.jarak.setText("Jarak : 0 m");
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 400, 1, this);
    }

    @Override
    protected void onPause() {
        super.onPause();
        locationManager.removeUpdates(this);
    }

    @Override
    public void onLocationChanged(Location location) {
        drawMarker(location);
    }

    @Override
    public void onProviderDisabled(String provider) {

    }

    @Override
    public void onProviderEnabled(String provider) {

    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {

    }
}