Android | Codetuts Java

Hide the title bar

//Hide the title bar requestWindowFeature(Window.FEATURE_NO_TITLE);

Display notification in info bar

NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); Notification noty = new Notification(R.drawable.icon, "Button 1 clicked", System.currentTimeMillis()); noty.setLatestEventInfo(context, "Notice", msg, contentIntent); notificationManager.notify(1, noty);

Get IP address

public String getLocalIpAddress() { try { for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) { NetworkInterface intf = en.nextElement(); for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) { InetAddress inetAddress = enumIpAddr.nextElement(); if (!inetAddress.isLoopbackAddress()) { return inetAddress.getHostAddress().toString(); } } } } catch (SocketException ex) { Log.e(LOG_TAG, [...]

Insert a contact

private Uri insertContact(Context context, String name, String phone) { ContentValues values = new ContentValues(); values.put(People.NAME, name); Uri uri = getContentResolver().insert(People.CONTENT_URI, values); Uri numberUri = Uri.withAppendedPath(uri, People.Phones.CONTENT_DIRECTORY); values.clear(); values.put(Contacts.Phones.TYPE, People.Phones.TYPE_MOBILE); values.put(People.NUMBER, phone); getContentResolver().insert(numberUri, values); return uri; }

[...]

MAke activity full screen

requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN)

Get current orientation of the activity

Activity.getResources().getConfiguration().orientation

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Hide the title bar

Display notification in info bar

Get IP address

Insert a contact

MAke activity full screen

Get current orientation of the activity

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