The connectivity module provides a common abstraction of the functionality responsible for receiving information about the connection type and availability of the network.
const connectivityModule = require("tns-core-modules/connectivity");
exports.onNavigatedTo = function(args) {
const page = args.object;
let connectionTypeString;
const type = connectivityModule.getConnectionType();
switch (type) {
case connectivityModule.connectionType.none:
console.log("No connection");
connectionTypeString = "No Internet connectivity!";
break;
case connectivityModule.connectionType.wifi:
console.log("WiFi connection");
connectionTypeString = "WiFI connectivity!";
break;
case connectivityModule.connectionType.mobile:
console.log("Mobile connection");
connectionTypeString = "Mobile connectivity!";
break;
case connectivityModule.connectionType.ethernet:
console.log("Ethernet connection");
connectionTypeString = "Ethernet connectivity!";
break;
case connectivityModule.connectionType.bluetooth:
console.log("Bluetooth connection");
connectionTypeString = "Bluetooth connectivity!";
break;
default:
break;
}
connectivityModule.startMonitoring((newConnectionType) => {
switch (newConnectionType) {
case connectivityModule.connectionType.none:
console.log("Connection type changed to none.");
break;
case connectivityModule.connectionType.wifi:
console.log("Connection type changed to WiFi.");
break;
case connectivityModule.connectionType.mobile:
console.log("Connection type changed to mobile.");
break;
case connectivityModule.connectionType.ethernet:
console.log("Connection type changed to ethernet.");
break;
case connectivityModule.connectionType.bluetooth:
console.log("Connection type changed to bluetooth.");
break;
default:
break;
}
});
// Stoping the connection monitoring
connectivityModule.stopMonitoring();
page.bindingContext = { connectionType: connectionTypeString };
};
import { connectionType, getConnectionType, startMonitoring, stopMonitoring }from "tns-core-modules/connectivity";
export function onNavigatedTo(args) {
const page = args.object;
let connectionTypeString;
const type = getConnectionType();
switch (type) {
case connectionType.none:
console.log("No connection");
connectionTypeString = "No Internet connectivity!";
break;
case connectionType.wifi:
console.log("WiFi connection");
connectionTypeString = "WiFI connectivity!";
break;
case connectionType.mobile:
console.log("Mobile connection");
connectionTypeString = "Mobile connectivity!";
break;
case connectionType.ethernet:
console.log("Ethernet connection");
connectionTypeString = "Ethernet connectivity!";
break;
case connectionType.bluetooth:
console.log("Bluetooth connection");
connectionTypeString = "Bluetooth connectivity!";
break;
default:
break;
}
startMonitoring((newConnectionType) => {
switch (newConnectionType) {
case connectionType.none:
console.log("Connection type changed to none.");
break;
case connectionType.wifi:
console.log("Connection type changed to WiFi.");
break;
case connectionType.mobile:
console.log("Connection type changed to mobile.");
break;
case connectionType.ethernet:
console.log("Connection type changed to ethernet.");
break;
case connectionType.bluetooth:
console.log("Connection type changed to bluetooth.");
break;
default:
break;
}
});
// Stoping the connection monitoring
stopMonitoring();
page.bindingContext = { connectionType: connectionTypeString };
}
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Demo Source
Name |
Type |
Description |
getConnectionType |
number |
Gets the type of connection. Returns a value from the connectivityModule.connectionType enumeration. To use this method on Android you need to have the android.permission.ACCESS_NETWORK_STATE permission added to the AndroidManifest.xml file. |
startMonitoring(connectionTypeChangedCallback: function) |
void |
Starts monitoring the connection type. |
stopMonitoring |
void |
Stops monitoring the connection type. |