April 2015
Beginner
512 pages
11h 39m
English
Content preview from Beginning Android WearablesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10
Gesture and Voice Recognition
The primary ways of interacting with Glass are the touchpad and voice recognition. In this chapter, we’ll learn to detect gestures on the touchpad—including tapping, swiping, and long pressing—and we’ll learn several ways of leveraging voice recognition. Additionally, we’ll learn to implement a less common way of interacting with Glass, head gestures. Let’s get started.
Gestures on the Touchpad
The Android SDK supports all sorts of input devices, including touch screens and trackballs. When users interact with an input device, Android generates a series of events that describe the entire interaction at a low level. All of these events are typically passed into a callback as a MotionEvent object, which ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.