Highlight custom listview item when long click

Question

I have created a custom listview which has an ImageView on the left and a TextView on the right. And implementing a multi-selection

Answer 1

Set in the layout file of your list's row (in the top level component, usually a LinearLayout or RelativeLayout):

android:background="?android:attr/activatedBackgroundIndicator"

To understand what it does exactly, check this other question.