package com.exercise.AndroidNetworkConnectivity;
import android.app.Activity;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.widget.Toast;
public class AndroidNetworkConnectivityActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ConnectivityManager connectivityManager
= (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
if (activeNetworkInfo == null){
Toast.makeText(AndroidNetworkConnectivityActivity.this,
"No Active Network",
Toast.LENGTH_LONG).show();
}else{
if (activeNetworkInfo.isConnected()){
Toast.makeText(AndroidNetworkConnectivityActivity.this,
"network is Connected",
Toast.LENGTH_LONG).show();
}else if (activeNetworkInfo.isConnectedOrConnecting()){
Toast.makeText(AndroidNetworkConnectivityActivity.this,
"network is Connecting",
Toast.LENGTH_LONG).show();
}
}
}
}
Remark: uses permission of "android.permission.ACCESS_NETWORK_STATE" is needed.
1 comment:
Can you please give a code to make connection between android phone and robot via wifi (ip addres and port number).
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