How to change background color or theme of keys dynamically in Custom Keyboard Android

Question

I am working on Custom keyboard app I need to set or change background theme or color of keyboard .their setting.xml view in my app where user can select different backgrou

Answer 1

When the keyboard is shown, the framework calls onStartInputView. You can program that function to look at the values of the shared preferences and set the colors/themes appropriately on the keyboard view.