android - Horizontal Page Indicator in a ViewPager -


i have viewpager , want use "horizontal page indicator" (see pic below) make clear user can scroll horizontally. although see used in many apps can't find info on it. hoping simple enablex method in viewpager or adapter doesn't seem case. can tell me if there way enable on viewpager or implemented image on apps use it? also, name of type of page indicator?

enter image description here

use android-viewpagerindicator library jake wharton https://github.com/jakewharton/android-viewpagerindicator


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