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Android Sensor Programming By Example

You're reading from   Android Sensor Programming By Example Take your Android applications to the next level of interactivity by exploring the wide variety of Android sensors

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Product type Paperback
Published in Apr 2016
Publisher Packt
ISBN-13 9781785285509
Length 194 pages
Edition 1st Edition
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Author (1):
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Varun Nagpal Varun Nagpal
Author Profile Icon Varun Nagpal
Varun Nagpal
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Table of Contents (8) Chapters Close

Preface 1. Sensor Fundamentals FREE CHAPTER 2. Playing with Sensors 3. The Environmental Sensors – The Weather Utility App 4. The Light and Proximity Sensors 5. The Motion, Position, and Fingerprint Sensors 6. The Step Counter and Detector Sensors – The Pedometer App 7. The Google Fit Platform and APIs – The Fitness Tracker App

Time for action – knowing individual sensors' capabilities


Android phones are manufactured by different OEMs, which use different vendors to get their sensors. It is very much possible that two different Android phones have different gyroscope sensors, which will have different ranges and other properties. Before developing a universal logic based on sensors, it's important to keep in mind sensor's individual properties and capabilities, which may vary from device to device. In this section, we will explore the common methods for finding out the properties and capabilities of a sensor:

  1. We will show the sensor properties in the individual TextView on the screen. In the following code snippet, the TextViewSensor, and SensorManager variables are declared:

          public class SensorCapabilityActivity extends Activity { 
     
            private SensorManager mSensorManager; 
            private int mSensorType; 
            private Sensor mSensor; 
            private TextView mSensorNameTextView...
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