Essayez ceci,
public class MainActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button b1=(Button)findViewById(R.id.button1);
b1.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
checkNetworkConnectivity();
}
});
}
protected void checkNetworkConnectivity() {
// TODO Auto-generated method stub
ConnectivityManager connMgr = (ConnectivityManager)
this.getSystemService(Context.CONNECTIVITY_SERVICE);
final android.net.NetworkInfo wifi =
connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
final android.net.NetworkInfo mobile =
connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
if(wifi.isAvailable() || mobile.isAvailable()){
Intent gogogo = new Intent(webview.this, viewPage.class);
gogogo.putExtra("result", result);
startActivity(gogogo);
}
else{
Toast.makeText(this, "No Network Available" , Toast.LENGTH_LONG).show();
}
}
}
Ne pas oublier d'ajouter ces autorisations dans votre fichier manifeste,
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
Quel est le problème auquel vous êtes confronté? –