Android使用高德地图地理围栏定位自动发送短信

功能点：

• 使用高德地图实现地理围栏功能
• 可设置手机号和短信间隔，设置后间隔发送当前位置
• 可地图选点设置地理围栏
• 离开进入地理围栏会有相应短信提醒（设置手机号并获取权限后）

关键代码

public class MainActivity extends BaseActivity
        implements NavigationView.OnNavigationItemSelectedListener,View.OnClickListener,
        GeoFenceListener,
        AMap.OnMapClickListener,
        LocationSource,
        AMapLocationListener,
        CompoundButton.OnCheckedChangeListener {
   
   
    private View lyOption;

    private TextView tvGuide;
    private TextView tvResult;

    private EditText etRadius;

    private CheckBox cbAlertIn;
    private CheckBox cbAlertOut;
    private CheckBox cbAldertStated;

    private Button btAddFence;
    private Button btOption;
    private AMapLocationClient mlocationClient;
    private LocationSource.OnLocationChangedListener mListener;
    private AMapLocationClientOption mLocationOption;

    private MapView mMapView;
    private AMap mAMap;

    // 中心点坐标
    private LatLng centerLatLng = null;
    // 中心点marker
    private Marker centerMarker;
    private BitmapDescriptor ICON_YELLOW = BitmapDescriptorFactory
            .defaultMarker(BitmapDescriptorFactory.HUE_YELLOW);
    private BitmapDescriptor ICON_RED = BitmapDescriptorFactory
            .defaultMarker(BitmapDescriptorFactory.HUE_RED);
    private MarkerOptions markerOption = null;
    private List<Marker> markerList = new ArrayList<Marker>();
    // 当前的坐标点集合，主要用于进行地图的可视区域的缩放
    private LatLngBounds.Builder boundsBuilder = new LatLngBounds.Builder();

    // 地理围栏客户端
    private GeoFenceClient fenceClient = null;
    // 要创建的围栏半径
    private float fenceRadius = 0.0F;
    // 触发地理围栏的行为，默认为进入提醒
    private int activatesAction = GeoFenceClient.GEOFENCE_IN;
    // 地理围栏的广播action
    private static final String GEOFENCE_BROADCAST_ACTION = "com.example.geofence.round";

    // 记录已经添加成功的围栏
    private HashMap<String, GeoFence> fenceMap = new HashMap<String, GeoFence>();
    private View map_top;

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

    }

    private void requestPermission() {
        Acp.getInstance(this).request(new AcpOptions.Builder()
                        .setPermissions(Manifest.permission.ACCESS_COARSE_LOCATION,
                                Manifest.permission.ACCESS_FINE_LOCATION,
                                Manifest.permission.WRITE_EXTERNAL_STORAGE,
                                Manifest.permission.READ_PHONE_STATE)
                        .build(),
                new AcpListener() {
                    @Override
                    public void onGranted() {

                    }

                    @Override
                    public void onDenied(List<String> permissions) {
                        ToastUtil.show(MainActivity.this,"权限不够，应用可能会出现问题");
                    }
                });
    }

    private void initView() {
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                sendMessage();
            }
        });

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        drawer.addDrawerListener(toggle);
        toggle.syncState();
        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(this);
        View headerView = navigationView.getHeaderView(0);
        TextView user = (TextView) headerView.findViewById(R.id.user_textview);
        String userid = SpUtil.getString(ConstantValue.USER_LOGIN_INFO, "");
        user.append(userid+"");

    }

    private void sendMessage() {

        if (ContextCompat.checkSelfPermission(this,
                Manifest.permission.SEND_SMS)
                != PackageManager.PERMISSION_GRANTED) {
            showMissingPermissionDialog();

        }else{
            //
            startMessage();
        }
    }
    private void showMissingPermissionDialog() {
        android.app.AlertDialog.Builder builder = new android.app.AlertDialog.Builder(this);
        builder.setTitle(R.string.notifyTitle);
        builder.setMessage(R.string.notifyMsg);

        // 拒绝, 退出应用
        builder.setNegativeButton(R.string.cancel,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        finish();
                    }
                });

        builder.setPositiveButton(R.string.setting,

                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        startAppSettings();
                    }
                });

        builder.setCancelable(false);

        builder.show();
    }
    private