May 2022
Intermediate to advanced
688 pages
20h 12m
English
book
Android Programming: The Big Nerd Ranch Guide, 5th Edition
by Bryan Sills, Brian Gardner, Kristin Marsicano, Chris Stewart
Content preview from Android Programming: The Big Nerd Ranch Guide, 5th Edition
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For the More Curious: Detecting Gestures
Another option for handling touch events is to use a GestureDetectorCompat object (developer.android.com/reference/androidx/core/view/GestureDetectorCompat). Instead of adding logic to detect events like a swipe or a fling, the GestureDetectorCompat has listeners that do the heavy lifting and notify you when a particular event occurs.
Many cases do not require the full control provided by overriding the onTouch function, so using the GestureDetectorCompat instead is a great choice.
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