Android: how to handle button click

Question

Having a solid experience in non-Java and non-Android area, I\'m learning Android.

I have a lot of confusion with different areas, one of them is how to handle butt

Answer 1

My sample, Tested in Android studio 2.1

Define button in xml layout

Java pulsation detect

Button clickButton = (Button) findViewById(R.id.btn1);
if (clickButton != null) {
    clickButton.setOnClickListener( new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            /***Do what you want with the click here***/
        }
    });
}