When I start my twitter app, how can I turn on WiFi automatically through coding?
I have not tried this but it should work:
WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
if (wifiManager != null)
wifiManager.setWifiEnabled(true);
Add this permission to the manifest file:
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />