安卓使用mapbox加载离线地图及获取位置信息

[code]dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:22.2.0'
    compile ('com.mapbox.mapboxsdk:mapbox-android-sdk:0.7.4@aar'){
        transitive=true
    }
}

[code]    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />

[code]<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:mapbox="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <com.mapbox.mapboxsdk.views.MapView
        android:id="@+id/mapview"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        mapbox:mapid="Your MapBox mapid"
        mapbox:accessToken="Your Mapbox Access Token"/>

</RelativeLayout>

[code]package com.example.zhangkaiyue.mapbox;

import android.app.Activity;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

import com.mapbox.mapboxsdk.overlay.UserLocationOverlay;
import com.mapbox.mapboxsdk.tileprovider.tilesource.ITileLayer;
import com.mapbox.mapboxsdk.tileprovider.tilesource.MBTilesLayer;
import com.mapbox.mapboxsdk.views.MapView;

import java.util.List;

public class MainActivity extends Activity {

    private MapView mv;
    private UserLocationOverlay myLocationOverlay;
    private String currentMap = null;
    private LocationManager locationManager;

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

        mv = (MapView) findViewById(R.id.mapview);
        MBTilesLayer mbTileLayer = new MBTilesLayer("/mnt/sdcard/SJBMap/beijing.mbtiles");
        mv.setTileSource(new ITileLayer[]{mbTileLayer});
        mv.setScrollableAreaLimit(mbTileLayer.getBoundingBox());
        mv.setMinZoomLevel(mv.getTileProvider().getMinimumZoomLevel());
        mv.setMaxZoomLevel(mv.getTileProvider().getMaximumZoomLevel());
        mv.setCenter(mv.getTileProvider().getCenterCoordinate());
        mv.setZoom(4);

        //Log.e("location", String.valueOf(mv.getUserLocation()));

        mv.setUserLocationEnabled(true);

        getMyLocation();
    }

    public void getMyLocation(){
        locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);

        // 获取所有可用的位置提供器
        List<String> providerList = locationManager.getProviders(true);
        String provider;
        if (providerList.contains(LocationManager.GPS_PROVIDER)) {
            provider = LocationManager.GPS_PROVIDER;
        } else if (providerList.contains(LocationManager.NETWORK_PROVIDER)) {
            provider = LocationManager.NETWORK_PROVIDER;
        } else {
        // 当没有可用的位置提供器时,弹出Toast提示用户
            Toast.makeText(this, "No location provider to use",
                    Toast.LENGTH_SHORT).show();
            return;
        }
        Log.e("location", provider);

        Location location = locationManager.getLastKnownLocation(provider);
        if (location != null) {
            // 显示当前设备的位置信息
            showLocation(location);
        }
        locationManager.requestLocationUpdates(provider, 5000, 1, locationListener);
    }

    protected void onDestroy() {
        super.onDestroy();
        if (locationManager != null) {
            // 关闭程序时将监听器移除
            locationManager.removeUpdates(locationListener);
        }
    }

    LocationListener locationListener = new LocationListener() {
        @Override
        public void onStatusChanged(String provider, int status, Bundle
                extras) {
        }
        @Override
        public void onProviderEnabled(String provider) {
        }
        @Override
        public void onProviderDisabled(String provider) {
        }
        @Override
        public void onLocationChanged(Location location) {
            // 更新当前设备的位置信息
            showLocation(location);
        }
    };

    private void showLocation(Location location) {
        String currentPosition = "latitude is " + location.getLatitude() + "\n"
                + "longitude is " + location.getLongitude();
        Log.e("location",currentPosition);
    }

}