百度地圖開發(fā)為什么運行之后再虛擬機上顯示藍色背景，不顯示地圖com.example.administrator.test_mapandroid.graphics.Colorandroid.graphics.Pointandroid.location.Addressandroid.location.Geocoderandroid.os.Bundleandroid.support.v7.app.AppCompatActivityandroid.util.Logandroid.view.Menuandroid.view.MenuItemandroid.view.Viewandroid.widget.Buttonandroid.widget.EditTextandroid.widget.ImageViewandroid.widget.RelativeLayoutandroid.widget.TextViewandroid.widget.Toastcom.baidu.location.BDLocationcom.baidu.location.BDLocationListenercom.baidu.location.LocationClientcom.baidu.location.LocationClientOptioncom.baidu.mapapi.SDKInitializercom.baidu.mapapi.map.BaiduMapcom.baidu.mapapi.map.BitmapDescriptorcom.baidu.mapapi.map.BitmapDescriptorFactorycom.baidu.mapapi.map.InfoWindowcom.baidu.mapapi.map.MapPoicom.baidu.mapapi.map.MapStatusUpdatecom.baidu.mapapi.map.MapStatusUpdateFactorycom.baidu.mapapi.map.MapViewcom.baidu.mapapi.map.Markercom.baidu.mapapi.map.MarkerOptionscom.baidu.mapapi.map.MyLocationConfigurationcom.baidu.mapapi.map.MyLocationDatacom.baidu.mapapi.map.OverlayOptionscom.baidu.mapapi.model.LatLngjava.util.ListMainActivity?AppCompatActivity?{ ????MapView?BaiduMap?LocationClient?MyLocation?=?MyLocationConfiguration.LocationMode?BitmapDescriptor?Orientation?BitmapDescriptor?RelativeLayout?Button?EditText?Geocoder?(Bundle?savedInstanceState)?{ ????????.onCreate(savedInstanceState)SDKInitializer.(getApplicationContext())setContentView(R.layout.)initView()initLocation()initMarker().setOnMarkerClickListener(BaiduMap.OnMarkerClickListener()?{ ????????????(Marker?marker)?{ ????????????????Bundle?extra?=?marker.getExtraInfo()Info?info?=?(Info)?extra.getSerializable()ImageView?imageView?=?(ImageView)?.findViewById(R.id.)TextView?name?=?(TextView)?.findViewById(R.id.)TextView?distance?=?(TextView)?.findViewById(R.id.)TextView?zan?=?(TextView)?.findViewById(R.id.)imageView.setImageResource(info.getImageId())name.setText(info.getName())distance.setText(info.getDistance())zan.setText(info.getTotal()?+?)InfoWindow?infoWindowTextView?tv?=?TextView(MainActivity.)tv.setBackgroundResource(R.drawable.)tv.setPadding()tv.setText(info.getName())tv.setTextColor(Color.())LatLng?latLng?=?marker.getPosition()Point?p?=?.getProjection().toScreenLocation(latLng)p.-=?LatLng?ll?=?.getProjection().fromScreenLocation(p)InfoWindow.OnInfoWindowClickListener?listener?=?InfoWindow.OnInfoWindowClickListener()?{ ????????????????????()?{ ????????????????????????.hideInfoWindow()} ????????????????}BitmapDescriptor?bd?=?BitmapDescriptorFactory.(tv)infoWindow?=?InfoWindow(bdlllistener).showInfoWindow(infoWindow).setVisibility(View.)} ????????}).setOnMapClickListener(BaiduMap.OnMapClickListener()?{ ????????????(LatLng?latLng)?{ ????????????????.setVisibility(View.).hideInfoWindow()} ????????????(MapPoi?mapPoi)?{ ????????????????} ????????})initSearch()} ????()?{ lat?=?lng?=?Geocoder?geo?=?Geocoder(MainActivity.){ ????????????????????List<Address>?list?=?geo.getFromLocation(latlng)(list?!=?){ ????????????????????????(i?=?i?<?list.size()?i?++){ ????????????????????????????Address?address?=?list.get(i)} ????????????????????} ????????????????}(Exception?e){ ????????????????????Log.(+?e.toString())} ????????????} ()?{ ????????=?BitmapDescriptorFactory.(R.drawable.)=?(RelativeLayout)?findViewById(R.id.)} ????()?{ ????????=?LocationClient()=?MyLocation().registerLocationListener()LocationClientOption?locationClientOption?=?LocationClientOption()locationClientOption.setCoorType()locationClientOption.setIsNeedAddress()locationClientOption.setOpenGps()locationClientOption.setScanSpan().setLocOption(locationClientOption)=?BitmapDescriptorFactory.(R.drawable.)=?Orientation().setOnOrientationListener(Orientation.onOrientationListener()?{ ????????????(x)?{ ????????????????=x} ????????})} ????()?{ ????????=?(MapView)?findViewById(R.id.)=?.getMap()MapStatusUpdate?msu?=?MapStatusUpdateFactory.().setMapStatus(msu)} ????()?{ ????????.onResume().onResume()} ????()?{ ????????.onStart().setMyLocationEnabled()(!.isStarted()) ????????????.start().start()} ????()?{ ????????.onPause().onPause()} ????()?{ ????????.onStop().setMyLocationEnabled().stop().stop()} ????()?{ ????????.onDestroy().onDestroy()} ????(Menu?menu)?{ ????????getMenuInflater().inflate(R.menu.menu).onCreateOptionsMenu(menu)} ????(MenuItem?item)?{ ????????(item.getItemId()){ ????????????R.id.: ????????????????.setMapType(BaiduMap.)R.id.: ????????????????.setMapType(BaiduMap.)R.id.: ????????????????(.isTrafficEnabled()) ????????????????{ ????????????????????.setTrafficEnabled()item.setTitle()} ????????????????{ ????????????????????.setTrafficEnabled()item.setTitle()} ????????????R.id.: ????????????????????toMyLocation()R.id.: ????????????????=?MyLocationConfiguration.LocationMode.R.id.: ????????????????=?MyLocationConfiguration.LocationMode.R.id.: ????????????????=?MyLocationConfiguration.LocationMode.R.id.: ????????????????addLay(Info.)} ????????.onOptionsItemSelected(item)} ????(List<Info>?list)?{ ????????.clear()LatLng?latLng?=?Marker?markers?=?OverlayOptions?overlayOptions(Info?info?:?list){ ????????????latLng?=?LatLng(info.getLatitude()info.getLongitude())overlayOptions?=?MarkerOptions().position(latLng).icon().zIndex()markers?=?(Marker)?.addOverlay(overlayOptions)Bundle?bundle?=?Bundle()bundle.putSerializable(info)markers.setExtraInfo(bundle)} ????????MapStatusUpdate?mus?=?MapStatusUpdateFactory.(latLng).setMapStatus(mus)} ????()?{ ????????LatLng?latLng?=?LatLng()MapStatusUpdate?mapStatusUpdate?=?MapStatusUpdateFactory.(latLng).animateMapStatus(mapStatusUpdate)} ????MyLocation?BDLocationListener?{ ????????(BDLocation?bdLocation)?{ ????????????MyLocationData.Builder?builder?=?MyLocationData.Builder()builder.direction()builder.latitude(bdLocation.getLatitude())builder.longitude(bdLocation.getLongitude())builder.accuracy(bdLocation.getRadius())MyLocationData?locationData?=?builder.build().setMyLocationData(locationData)MyLocationConfiguration?config?=?MyLocationConfiguration ????????????????????().setMyLocationConfigeration(config)=?bdLocation.getLatitude()=?bdLocation.getLongitude()() ????????????{ ???????????????LatLng?latLng?=?LatLng(bdLocation.getLatitude()bdLocation.getLongitude())MapStatusUpdate?mapStatusUpdate?=?MapStatusUpdateFactory.(latLng).animateMapStatus(mapStatusUpdate)=?Toast.(MainActivity.bdLocation.getAddrStr()Toast.).show()} ????????} ????} }