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Rodrigo Garcia Trejo
Rodrigo Garcia Trejo

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Mini-tutorial Android Studio: Revisar conexión a internet

Hola de nuevo a un mini-tutorial de Android Studio.

En esta ocasión les enseñare a revisar si en su dispositivo hay conexión a internet

¡¡¡Vamos al código!!!


AndroidManifest.xml

En nuestro AndroidManifest.xml agregaremos los permisos para eso tendremos que agregar arriba de nuestro application

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    ....
    <application
        android:allowBackup="false"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
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MainActivity.java

En nuestro MainActivity utilizaremos el objeto ConnectivityManager y creamos un objeto Networkinfo

ConnectivityManager con = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

NetworkInfo networkInfo = con.getActiveNetworkInfo();
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Ya teniendo el objeto networkInfo podremos revisar la conexión.

Ahora con un simple if revisamos si hay conexión a internet

    if(networkInfo!=null && networkInfo.isConnected())
        {
           Toast.makeText(getApplicationContext(), "Si hay conexión a internet", Toast.LENGTH_LONG).show();
        }else
        {
            Toast.makeText(context, "Necesitas conectarte a internet", Toast.LENGTH_LONG).show();
        }
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Fin

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Top comments (1)

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bikashdey profile image
Biki Dey

Keep posting this type of awesome article. Economics Tuition

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