调用百度地图SDK显示当前定位位置

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根据经纬度显示位置和地址

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public class LocationFragment extends BaseFragment implements View.OnClickListener, OnGetGeoCoderResultListener {
@Override
public View onCreateViewIfNull(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
Intent intent = this.getActivityIntent();
if (intent != null) {
Bundle bundle = intent.getBundleExtra(KeyContants.ACTIVITYBUNDLE);
if (bundle != null) {
double latitude = bundle.getDouble(KeyContants.LATITUDE);
double longitude = bundle.getDouble(KeyContants.LONGITUDE);
if (latitude > 0 && longitude > 0) {
shopPoint = new LatLng(latitude, longitude);
}
shopAddress =bundle.getString(KeyContants.ADDRESSS);
}
}
mParentView = inflater.inflate(R.layout.zeno_frag_location, null);
ViewUtils.inject(this, mParentView);
initView();
initData();
initListener();
return mParentView;
}
@Override
public TitleBarInfo onCreateTitleBar() {
TitleBarInfo info = Factory.getInstance().getTitleResManager().createStandardWithBack(getActivity());
info.setTitle("店铺位置");
return info;
}
private void initView() {
tvShopAddress = (TextView) View.inflate(getActivity(), R.layout.zeno_layout_address_marker, null);
BaiduMapOptions mapOptions = new BaiduMapOptions().compassEnabled(false).zoomControlsEnabled(true).rotateGesturesEnabled(false);
mMapView = new MapView(getActivity(), mapOptions);
mRLMap.addView(mMapView, 0);
// 获取当前定位城市
GeoPoint gp = Factory.getInstance().getGeoMap().getGP();
myPoint = new LatLng(gp.getLatitude(), gp.getLongitude());
mGeoCoder = GeoCoder.newInstance();
mGeoCoder.setOnGetGeoCodeResultListener(this);
mBaiduMap = mMapView.getMap();
mBaiduMap.setOnMapLoadedCallback(new BaiduMap.OnMapLoadedCallback() {
@Override
public void onMapLoaded() {
//地图加载完成后再设置Bound
hasLoaded=true;
Logger.e("leon","onMapLoaded");
//调整缩放比例，将定位和店铺坐标同时显示
LatLngBounds.Builder builder = new LatLngBounds.Builder();
if(myPoint!=null && shopPoint!=null){
Logger.e("leon","onMapLoaded mypoint:"+myPoint.latitude+":"+myPoint.longitude+"
shop point:"+shopPoint.latitude+":"+shopPoint.longitude);
builder.include(myPoint).include(shopPoint);
mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newLatLngBounds(builder.build()));
Logger.e("leon","onMapLoaded zoom:"+mBaiduMap.getMapStatus().zoom);
}
}
});
// // 设置缩放级别
MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(17.5f);
mBaiduMap.setMapStatus(msu);
//显示定位图标
// 修改为自定义marker
mCurrentMarker = BitmapDescriptorFactory
.fromResource(R.drawable.zeno_ic_map_center_location);
mBaiduMap
.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, mCurrentMarker));
// 开启定位图层
mBaiduMap.setMyLocationEnabled(true);
if (myPoint != null && myPoint.latitude > 0 && myPoint.longitude > 0) {
setMyLocation(myPoint);
} else {//重新获取定位坐标
mLocClient = new LocationClient(getActivity());
mLocClient.registerLocationListener(myListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true); // 打开gps
option.setCoorType("bd09ll"); // 设置坐标类型
option.setScanSpan(5000);
mLocClient.setLocOption(option);
mLocClient.start();
}
LatLng point = DEFAULT_LOCATION;
if (shopPoint != null && shopPoint.latitude > 0 && shopPoint.longitude > 0) {
point = shopPoint;
//有店铺经纬度，则去取详细地址，并显示在地图上
mGeoCoder.reverseGeoCode(new ReverseGeoCodeOption().location(shopPoint));
} else {
MsgToast.geToast().setLongMsg("该店铺尚未设置地图位置");
if (myPoint != null && myPoint.latitude > 0 && myPoint.longitude > 0) {
//没有店铺经纬度，显示当前定位
point = myPoint;
}
moveTo(point);
}
}
private void setMyLocation(LatLng point) {
MyLocationData locData = new MyLocationData.Builder()
.latitude(point.latitude)
.longitude(point.longitude).build();
mBaiduMap.setMyLocationData(locData);
}
private void initData() {
}
private void initListener() {
mIVMyLocation.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if (mIVMyLocation == v) {
//跳转到定位
if (myPoint != null) {
moveTo(myPoint);
} else {
if (mLocClient != null) {
mLocClient.start();
}
}
}
}
private void moveTo(LatLng point) {
MapStatus.Builder builder = new MapStatus.Builder();
builder.target(point);
mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));
}
@Override
public void onGetGeoCodeResult(GeoCodeResult geoCodeResult) {
}
@Override
public void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {
if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
// 没有找到
moveTo(myPoint);
return;
}
try {
//找到了则移动到店铺地址
String address = result.getAddress();
//在地图上添加图标
tvShopAddress.setText(!TextUtils.isEmpty(shopAddress)?shopAddress:address);
MarkerOptions shopMarker = new MarkerOptions().position(result.getLocation()).icon(BitmapDescriptorFactory.fromView(tvShopAddress));
mBaiduMap.addOverlay(shopMarker);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 定位SDK监听函数
*/
public class MyLocationListenner implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
// map view 销毁后不在处理新接收的位置
if (location == null || mMapView == null) {
return;
}
myPoint = new LatLng(location.getLatitude(), location.getLongitude());
setMyLocation(myPoint);
//定位成功，停止定位
if(mLocClient != null){
mLocClient.stop();
}
}
public void onReceivePoi(BDLocation poiLocation) {
}
}
@Override
public void onPause() {
// MapView的生命周期与Activity同步，当activity挂起时需调用MapView.onPause()
if (mMapView != null) {
mMapView.onPause();
}
super.onPause();
}
@Override
public void onResume() {
// MapView的生命周期与Activity同步，当activity恢复时需调用MapView.onResume()
if (mMapView != null) {
mMapView.onResume();
}
super.onResume();
}
@Override
public void onDestroy() {
try {
if (mGeoCoder != null) {
mGeoCoder.destroy();
mGeoCoder = null;
}
// 退出时销毁定位
if(mLocClient!=null){
mLocClient.stop();
}
// MapView的生命周期与Activity同步，当activity销毁时需调用MapView.destroy()
if (mMapView != null) {
mMapView.onDestroy();
mMapView = null;
}
} catch (Exception e) {
e.printStackTrace();
}
super.onDestroy();
}
/**
* 默认位置，公司坐标
*/
private static final LatLng DEFAULT_LOCATION = new LatLng(22.518143, 113.930614);
private View mParentView;
private MapView mMapView = null;
@ViewInject(R.id.zeno_mRLMap)
private RelativeLayout mRLMap;
private BaiduMap mBaiduMap = null;
private LatLng myPoint;//当前定位
private LatLng shopPoint;//店铺位置
private String shopAddress;
private TextView tvShopAddress;
/**
* 根据地理坐标查找地址
*/
private GeoCoder mGeoCoder = null;
// 定位相关
@ViewInject(R.id.mIVMyLocation)
private ImageView mIVMyLocation;
private LocationClient mLocClient;
public MyLocationListenner myListener = new MyLocationListenner();
private MyLocationConfiguration.LocationMode mCurrentMode;
private BitmapDescriptor mCurrentMarker;
private boolean hasLoaded=false;
}