Change the system display size programmatically Android N

Question

Background: Android N comes with a feature to change system Display Size from settings, in addition to the previously present feature of changi

Answer 1

While referring Settings.System , there is a [putConfiguration(ContentResolver cr, Configuration config)](https://developer.android.com/reference/android/provider/Settings.System.html#putConfiguration(android.content.ContentResolver, android.content.res.Configuration)) method. Use of this method is:

Convenience function to write a batch of configuration-related settings from a Configuration object.

In Configuration

This includes both user-specified configuration options (locale list and scaling) as well as device configurations (such as input modes, screen size and screen orientation).

Set configuration with SCREENLAYOUT_SIZE_MASK values for screen size. It is:

The SCREENLAYOUT_SIZE_MASK bits define the overall size of the screen. They may be one of SCREENLAYOUT_SIZE_SMALL, SCREENLAYOUT_SIZE_NORMAL, SCREENLAYOUT_SIZE_LARGE, or SCREENLAYOUT_SIZE_XLARGE.

I hope its helps you.