Enable Wifi

// Permissins needed: ACCESS_WIFI_STATE and CHANGE_WIFI_STATE

import android.net.wifi.WifiManager;
import android.content.Intent;
import android.app.Activity;
import android.content.Context;

Activity act;
Context cnt;
boolean toggle;
WifiManager wifi;

void setup() {
  background(0, 0, 100); 
  fill(255);
  size(400, 400);
  textAlign(CENTER);
  textSize(25);
  text("Click to toggle Wifi On/Off", width/2, height/2);
  act = this.getActivity();
  cnt = act.getApplicationContext();
  wifi = (WifiManager) cnt.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
}

void draw() {
}

void mousePressed() {
  if (toggle) {
    wifi.setWifiEnabled(true);
    toggle = false;
  } else {
    wifi.setWifiEnabled(false);
    toggle = true;
  }
}