Android Check Network Status

Android Check Network Status

public void CheckStatus() {  

 

ConnectivityManager connectionstate = (ConnectivityManager)               getSystemService(Context.CONNECTIVITY_SERVICE);

NetworkInfo network = connectionstate.getActiveNetworkInfo(); 

        

if (network != null && network.isConnected() == true) {

Toast.makeText(this, "Network Available", Toast.LENGTH_SHORT).show();

} else {

Toast.makeText(this, "Network Not Available", Toast.LENGTH_SHORT).show(); 

new AlertDialog.Builder(ChatsActivity.this)

            .setTitle("Connection failed")

            .setMessage("This application requires network access. Please, enable " + "mobile network or Wi-Fi.")

            

            .setPositiveButton("Accept", new DialogInterface.OnClickListener() {

            

                public void onClick(DialogInterface dialog, int which) {                         

                // Intent intent = new Intent(MainActivity.this, Settings.ACTION_WIRELESS_SETTINGS);

                // startActivity(intent);

                 ChatsActivity.this.startActivity(new Intent(Settings.ACTION_WIRELESS_SETTINGS));

                }

            })

            

            .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int which) {

                 ChatsActivity.this.finish();

                }

            })

            .show();  

}

}

and also add these permissions in manifest.xml

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