Enable And Disable Wi-Fi In Android Application Using toggle button

Hello Guys. Welcome to our new tutorial of Enable And Disable Wi-Fi In Android Application Using toggle button. enable or disable wifi by clicking the toggle button.

please follow the code given below to turn on and off wifi using toggle button.

• First Create a new project in Android Studio
• File ⇒ New Android ⇒ Application Project
• Then Open src -> package -> MainActivity.java and then add following code :

JAVA (MainActivity.java)

import android.content.Context;
import android.net.wifi.WifiManager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.CompoundButton;
import android.widget.TextView;
import android.widget.ToggleButton;

import com.tutorial.personal.androidstudiopro.R;

public class enableordisablewifiusingtogglebutton extends AppCompatActivity {

    ToggleButton toggleButton;
    TextView textView;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_enableordisablewifiusingtogglebutton);

        toggleButton = (ToggleButton) findViewById(R.id.toggleButton);
        textView = (TextView) findViewById(R.id.textView);

        toggleButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
                if (checked) {
                    textView.setText("WiFi is ON");
                    WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
                    wifi.setWifiEnabled(true);
                } else {
                    textView.setText("WiFi is OFF");
                    WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
                    wifi.setWifiEnabled(false);
                }
            }
        });
        if (toggleButton.isChecked()) {
            textView.setText("WiFi is ON");
            WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
            wifi.setWifiEnabled(true);
        } else {
            textView.setText("WiFi is OFF");
            WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
            wifi.setWifiEnabled(false);
        }
    }
}

•  Now Open res -> layout -> activity_main.xml and then add following code :

XML (activity_main.xml)

<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_margin="16dp"
    android:gravity="center"
    android:orientation="vertical">

    <ToggleButton
        android:id="@+id/toggleButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:checked="false"
        />

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        />

</LinearLayout>

Output:

Finally, run this project.

This is how your application looks like.