我从Android的HTML页面调用电话号码选项时收到"net :: ERR_UNKNOWN_URL_SCHEME".我是否需要在清单中添加任何权限才能使其正常工作?到目前为止,我还没有在清单中添加任何内容.这是HTML代码:
<a href="tel:+1800229933">Call us free!</a>
我有这段代码,但是当我尝试刷新热图点时,没有任何反应。我不知道我是否需要其他东西,我看过一些例子,但就我而言它不起作用。我正在使用碎片。
是否有其他方法可以刷新热图图层而不重建地图对象?
public class tab2 extends Fragment{
MapView mapView;
GoogleMap MygoogleMap;
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view =inflater.inflate(R.layout.tab2, container, false);
mapView = (MapView) view.findViewById(R.id.mi_mapa);
mapView.onCreate(savedInstanceState);
MygoogleMap = mapView.getMap();
MygoogleMap.setMyLocationEnabled(true);
MapsInitializer.initialize(this.getActivity());
latitude = 18.916;
longitude = -99.236;
MygoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(latitude,
longitude), 3.5f));
return view;
}
public void setHotPoints(){
Handler_sqlite_mapa helper = new Handler_sqlite_mapa(this.miContexto);
helper.abrir(); //Abre la conexion a la BD
String resultado[][] = helper.getTop(99);
helper.cerrar();
int lecturasConfirmadas=0;
int columnas = (resultado.length);
int filas = (resultado[0].length); …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用此处提到的Google的node.js客户端库通过JWT客户端生成访问令牌。
这是我关注的代码片段:
var google = require("googleapis");
// Load the service account key JSON file.
var serviceAccount = require("path/to/serviceAccountKey.json");
// Specify the required scope.
var scopes = [
"https://www.googleapis.com/auth/firebase"
];
// Authenticate a JWT client with the service account.
var jwtClient = new google.auth.JWT(
serviceAccount.client_email,
null,
serviceAccount.private_key,
scopes
);
// Use the JWT client to generate an access token.
jwtClient.authorize(function(error, tokens) {
if (error) {
console.log("Error making request to generate access token:", error);
} else if (tokens.access_token …Run Code Online (Sandbox Code Playgroud)